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UNIWERSYTET MIKOŁAJA KOPERNIKA w TORUNIU<br />

COLLEGIUM MEDICUM im. LUDWIKA RYDYGIERA<br />

W BYDGOSZCZY<br />

MEDICAL<br />

AND BIOLOGICAL<br />

SCIENCES<br />

(dawniej ANNALES ACADEMIAE MEDICAE BYDGOSTIENSIS)<br />

TOM <strong>XXVI</strong>/2 kwiecień – czerwiec ROCZNIK 2012


REDAKTOR NACZELNY<br />

Editor-in-Chief<br />

Grażyna Odrowąż-Sypniewska<br />

ZASTĘ PCA REDAKTORA NACZELNEGO<br />

Co-editor<br />

Jacek Manitius<br />

SEKRETARZ REDAKCJI<br />

Secretary<br />

Beata Augustyńska<br />

REDAKTORZY DZIAŁ ÓW<br />

Associate Editors<br />

Mieczysława Czerwionka-Szaflarska, Stanisław Betlejewski,<br />

Roman Junik, Józef Kałużny, Jacek Kubica, Wiesław Szymański<br />

KOMITET REDAKCYJNY<br />

Editorial Board<br />

Aleks<strong>and</strong>er Araszkiewicz, Beata Augustyńska, Michał Caputa, Stanisław Dąbrowiecki, Gerard Drewa, Eugenia Gospodarek,<br />

Bronisław Grzegorzewski, Waldemar Halota, Olga Haus, Marek Jackowski, Henryk Kaźmierczak, Alicja Kędzia,<br />

Michał Komoszyński, Wiesław Kozak, Konrad Misiura, Ryszard Oliński, Danuta Rość, Karol Śliwka, Eugenia Tęgowska,<br />

Bogdana Wilczyńska, Zbigniew Wolski, Zdzisława Wrzosek, Mariusz Wysocki<br />

KOMITET DORADCZY<br />

Advisory Board<br />

Gerd Buntkowsky (Berlin, Germany), Giovanni Gambaro (Padova, Italy), Edward Johns (Cork, Irel<strong>and</strong>),<br />

Massimo Mor<strong>and</strong>i (Chicago, USA), Vladimir Palička (Praha, Czech Republic)<br />

Adres redakcji<br />

Address of Editorial Office<br />

Redakcja <strong>Medical</strong> <strong>and</strong> <strong>Biological</strong> <strong>Sciences</strong><br />

ul. Powstańców Wielkopolskich 44/22, 85-090 Bydgoszcz<br />

Polska – Pol<strong>and</strong><br />

e-mail: medical@cm.umk.pl, annales@cm.umk.pl<br />

tel. (52) 585-3326<br />

www.medical.cm.umk.pl<br />

Informacje w sprawie prenumeraty: tel. (52) 585-33 26<br />

e-mail: medical@cm.umk.pl, annales@cm.umk.pl<br />

ISSN 1734-591X<br />

UNIWERSYTET MIKOŁAJA KOPERNIKA W TORUNIU<br />

COLLEGIUM MEDICUM im. LUDWIKA RYDYGIERA<br />

BYDGOSZCZ 2012


<strong>Medical</strong> <strong>and</strong> <strong>Biological</strong> <strong>Sciences</strong>, 2012, 26/2<br />

CONTENTS<br />

p.<br />

ORIGINAL ARTICLES<br />

Julia Feit, Edward Jacek Gorzelań czyk, Ewa Mrówczyń ska, Ewelina<br />

Nowiń ska, Katarzyna Pasgreta – Effect of a single dose of methadone on the<br />

functioning of visuo-spatial working memory in opiate dependent individuals with HIV(+)<br />

treated with methadone . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5<br />

Elż bieta Grześ k, Sylwia Koł tan, Grzegorz Grześ k, Barbara Tejza,<br />

Robert Dę bski, Andrzej Koł tan, Mariusz Wysocki, Aldona Katarzyna<br />

Jankowska, Sł awomir Manysiak, Graż yna Odrowąż-Sypniewska – Value<br />

of erythrocyte sedimentation rate, C-reactive protein <strong>and</strong> procalcitonin concentration versus<br />

multimarker strategy in management of bronchiolitis in pediatric emergency . . . . . . . . . . . . . . . . . . . . . 11<br />

Magdalena Hagner-Derengowska, Michał Dylewski, Joanna Dawidziuk,<br />

W o j c i e c h H a g n e r – Changeability of spatial <strong>and</strong> temporal gait parameters measured<br />

on a treadmill with the use of a 3D ultrasound-based movement measuring system . . . . . . . . . . . . . . . . 19<br />

Magdalena Hagner-Derengowska, Monika Dylewska, Michał Dylewski<br />

– Intrarater repeatability of manual testing of first muscle movement resistance . . . . . . . . . . . . . . . . . . 25<br />

Boż enna Mazalska, Boż ena Kiziewicz, Elż bieta Muszyń ska,<br />

A n n a G o d l e w s k a , E w a Z d r o j k o w s k a – Fungi <strong>and</strong> straminipilous organisms found<br />

at bathing sites in the vicinity of Białystok . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33<br />

Katarzyna Strojek, Irena Buł atowicz, Agata Czechowska, Agnieszka<br />

Radzimiń ska, Urszula Kaź mierczak, Grzegorz Srokowski, Marcin<br />

Siedlaczek – The assessment of influence of thermoplastic foot pads on the body stability<br />

in patients with foot dysfunctions – piloty study . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41<br />

Beata Kurył o-Rafiń ska, Beata Koł odziej, Mał gorzata Kubicka, Mariusz<br />

Wysocki, Jan Styczyń s k i – Differential ex vivo drug resistance profile in first <strong>and</strong><br />

subsequent relapsed childhood acute myeloid leukemia in comparison to initial diagnosis . . . . . . . . . . 47<br />

A n e t a Z r e d a - P i k i e s , A n d r z e j K u r y l a k – Social functioning of children who have<br />

completed acute lymphoblastic leukemia treatment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53<br />

CASE REPORT<br />

Adrian Reś liń ski, Agnieszka Mikucka, Jakub Szmytkowski, Katarzyna<br />

G ł owacka, Eugenia Gospodarek, Wojciech Szczę sny, Stanisł aw<br />

D ą b r o w i e c k i – Asymptomatic infection of a surgical mesh implant – a case report . . . . . . . . . . . . 59


<strong>Medical</strong> <strong>and</strong> <strong>Biological</strong> <strong>Sciences</strong>, 2012, 26/2<br />

SPIS TREŚCI<br />

str.<br />

PRACE POGLĄDOWE<br />

Julia Feit, Edward Jacek Gorzelań czyk, Ewa Mrówczyń ska, Ewelina<br />

Nowiń ska, Katarzyna Pasgreta – Wpływ pojedynczej dawki metadonu<br />

na funkcjonowanie wzrokowo-przestrzennej pamięci operacyjnej osób HIV(+) uzależnionych<br />

od opioidów leczonych metadonem . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5<br />

Elż bieta Grześ k, Sylwia Koł tan, Grzegorz Grześ k, Barbara Tejza,<br />

Robert Dę bski, Andrzej Koł tan, Mariusz Wysocki, Aldona Katarzyna<br />

Jankowska, Sł awomir Manysiak, Graż yna Odrowąż-Sypniewska<br />

– Wartość diagnostyczna OB, CRP oraz stężenia prokalcytoniny w różnicowaniu infekcji bakteryjnych<br />

i wirusowych u dzieci z zapaleniem oskrzelików w pediatrycznej izbie przyjęć . . . . . . . . . . . . . . . . . . . 11<br />

Magdalena Hagner-Derengowska, Michał Dylewski, Joanna Dawidziuk,<br />

Wojciech Hagner – Zmienność przestrzennych i czasowych parametrów chodu mierzona<br />

na bieżni z użyciem systemu pomiaru ruchu 3-D USG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19<br />

Magdalena Hagner-Derengowska, Monika Dylewska, Michał Dylewski<br />

– Powtarzalność intrarater manualnego badania oporu tkankowego dla mięśnia trójgłowego łydki . . . 25<br />

Boż enna Mazalska, Boż ena Kiziewicz, Elż bieta Muszyń ska,<br />

Anna Godlewska, Ewa Zdrojkowska – Grzyby i straminipile występujące<br />

w kąpieliskach okolic Białegostoku . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33<br />

Katarzyna Strojek, Irena Buł atowicz, Agata Czechowska, Agnieszka<br />

Radzimiń ska, Urszula Kaź mierczak, Grzegorz Srokowski, Marcin<br />

Siedlaczek – Ocena wpływu wkładek termoplastycznych na stabilność ciała u pacjentów<br />

z dysfunkcjami stopy – badania wstępne . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41<br />

Beata Kurył o-Rafiń ska, Beata Koł odziej, Mał gorzata Kubicka, Mariusz<br />

Wysocki, Jan Styczyń ski – Zróżnicowany profil oporności ex vivo na cytostatyki<br />

w pierwszej i kolejnych wznowach ostrej białaczki mieloblastycznej u dzieci w porównaniu<br />

z pierwszym rozpoznaniem . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47<br />

Aneta Zreda-Pikies, Andrzej Kurylak – Społeczne funkcjonowanie dzieci po zakończonym<br />

leczeniu ostrej białaczki limfoblastycznej . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53<br />

PRACA KAZUISTYCZNA<br />

Adrian Reś liń ski, Agnieszka Mikucka, Jakub Szmytkowski, Katarzyna<br />

G ł owacka, Eugenia Gospodarek, Wojciech Szczę sny, Stanisł aw<br />

D ą b r o w i e c k i – Bezobjawowe zakażenie siatki chirurgicznej – opis przypadku . . . . . . . . . . . . . . 59<br />

Regulamin ogłaszania prac w <strong>Medical</strong> <strong>and</strong> <strong>Biological</strong> <strong>Sciences</strong> . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141


<strong>Medical</strong> <strong>and</strong> <strong>Biological</strong> <strong>Sciences</strong>, 2012, 26/2, 5-9<br />

ORIGINAL ARTICLE / PRACA ORYGINALNA<br />

Julia Feit 1,2 , Edward Jacek Gorzelańczyk 1,2,3 , Ewa Mrówczyńska 2 , Ewelina Nowińska 1 , Katarzyna Pasgreta 1<br />

EFFECT OF A SINGLE DOSE OF METHADONE ON THE FUNCTIONING<br />

OF VISUO-SPATIAL WORKING MEMORY IN OPIATE DEPENDENT INDIVIDUALS<br />

WITH HIV(+) TREATED WITH METHADONE<br />

WPŁYW POJEDYNCZEJ DAWKI METADONU NA FUNKCJONOWANIE<br />

WZROKOWO-PRZESTRZENNEJ PAMIĘCI OPERACYJNEJ OSÓB HIV(+)<br />

UZALEŻNIONYCH OD OPIOIDÓW LECZONYCH METADONEM<br />

1 Department of Theoretical Basis of Bio-<strong>Medical</strong> <strong>Sciences</strong> <strong>and</strong> <strong>Medical</strong> Informatics,<br />

Nicolaus Copernicus University in Toruń, <strong>Collegium</strong> <strong>Medicum</strong> in Bydgoszcz<br />

Head: prof. Krzysztof Stefański, PhD<br />

2 Non-public Health Care Center Sue Ryder Home in Bydgoszcz,<br />

Scientific Research Department<br />

Head: Assoc. prof. Edward Jacek Gorzelańczyk, MD, PhD<br />

3 Polish Academy of <strong>Sciences</strong>, Institute of Psychology<br />

Head: Assoc. prof. Urszula Jakubowska, PhD<br />

Summary<br />

I n t r o d u c t i o n . Subclinical measurements of<br />

psychomotor functions are being used for assessment of<br />

mental functions by finding relations with these functions.<br />

This study aims to assess the influence of a therapeutic dose<br />

of methadone on psychomotor speed in HIV(+) <strong>and</strong> HIV(-)<br />

subjects treated in substitution therapy.<br />

M a t e r i a l s a n d m e t h o d s . 73 patients [32<br />

HIV(-) <strong>and</strong> 41 HIV(+)]treated with methadone for an average<br />

of 54 months, were examined. The assessment was<br />

conducted twice: before <strong>and</strong> about 1.5 hours after the<br />

administration of a therapeutic dose of methadone. Trail<br />

Making Test A (TMT A) was completed. The test sheet was<br />

placed on a graphic tablet. Execution time was measured in<br />

both parts of the test.<br />

R e s u l t s . It was found that the average time of TMT<br />

A test completion before methadone administration in HIV(-)<br />

subjects is statically significantly shorter than in HIV(+)<br />

ones. However, after methadone administration psychomotor<br />

speed, measured by the TMT A test, is not statistically<br />

significantly different in HIV(-) subjects treated in<br />

substitution therapy as compared to HIV(+) individuals.<br />

Subjects with HIV (+) performed TMTA test statistically<br />

significantly faster after a single dose of methadone.<br />

C o n c l u s i o n . A therapeutic dose of methadone in<br />

subjects infected with HIV virus can have an effect on the<br />

improvement in psychomotor performance. Interactions of<br />

antiretroviral drugs <strong>and</strong> methadone can lead to changes in the<br />

concentration of methadone in the body influencing the<br />

regulation of psychomotor activity at the same time.<br />

Streszczenie<br />

Wstę p . Subkliniczne pomiary funkcji psychomotorycznych<br />

mają na celu ocenę funkcji psychicznych<br />

poprzez znalezienie powiązania tych funkcji z funkcjami<br />

psychomotorycznymi.<br />

Celem badania jest ocena wpływu leczniczej<br />

dawki metadonu na szybkość psychomotoryczną u osób<br />

HIV(+) oraz HIV(-) leczonych w programie substytucyjnym.<br />

Materiał y i m e t o d y . Zbadano 73 pacjentów<br />

programu substytucyjnego, 32 osoby HIV(-) i 41 osób<br />

HIV(+) leczonych metadonem średnio przez 54 miesiące.


6<br />

Julia Feit et. al.<br />

Badanie przeprowadzono dwukrotnie: przed podaniem oraz<br />

około 1,5 godziny po podaniu leczniczej dawki metadonu.<br />

Wykonano Test Łączenia Punktów Reitana A. Arkusz<br />

testowy umieszczano na tablecie graficznym. W obu<br />

częściach testu zmierzono czas wykonania.<br />

W y n i k i . Stwierdzono, że średni czas wykonania<br />

testu TMT A przed podaniem metadonu u osób HIV(-) jest<br />

istotnie statycznie mniejszy niż u osób HIV(+). Natomiast po<br />

podaniu metadonu szybkość psychomotoryczna mierzona za<br />

pomocą Testu Łączenia Punktów TMT A nie jest istotna<br />

statystycznie u osób HIV(-) leczonych w programie<br />

substytucyjnym w porównaniu z osobami HIV(+). Osoby<br />

z grupy HIV (+) istotnie statystycznie szybciej wykonują test<br />

TMTA po podaniu pojedynczej dawki metadonu.<br />

Wnioski. Przyjęcie leczniczej dawki metadonu<br />

przez osoby zakażone wirusem HIV może mieć wpływ na<br />

zwiększenie sprawności psychomotorycznej. Wchodzenie<br />

leków antyretrowirusowych w interakcje farmakokinetyczne<br />

z metadonem może prowadzić do zmiany stężeń metadonu<br />

w ustroju i tym samym powodować zmiany w regulacji<br />

czynności psychomotorycznych.<br />

Key words: opiates, methadone, TMT A, HIV<br />

Słowa kluczowe: opioidy, metadon, TMT A, HIV<br />

INTRODUCTION<br />

Addiction to opioids is one of the strongest forms<br />

of addiction [1, 2]. Using opioids is connected with<br />

adaptive changes in the nervous system [3, 4]. Opioids<br />

affect cerebral neurotransmitters which transmit<br />

information among nerve cells. [5] Psychoactive<br />

substances can cause a release of a bigger or smaller<br />

amount of neurotransmitters into the synaptic cleft or<br />

inhibit the return transport or block its action [6]. Most<br />

of the dysfunctions <strong>and</strong> deregulations associated with<br />

the intake of opioids affect the brain reward system,<br />

which is probably responsible for the homeostasis of<br />

behavior [7]. It was proven that addiction is linked to<br />

disturbances not only in the reward system, but also in<br />

other major functional systems of the brain [8]. In<br />

particular, it relates to the system associated with the<br />

regulation of cognitive <strong>and</strong> emotional functions [8].<br />

Structural <strong>and</strong> functional changes in these structures<br />

are associated with the development of dependence to<br />

psychoactive compounds [8]. Morphological <strong>and</strong><br />

functional changes in the striatum, especially in the<br />

ventral striatum (<strong>and</strong> its main structure - nucleus<br />

accumbens), have been found in addicted individuals.<br />

It is the central structure of the limbic system <strong>and</strong> the<br />

reward system. According to the current knowledge, a<br />

cortico-subcortical loop is important in the processing<br />

of sensory (visual <strong>and</strong> auditory perception), cognitive<br />

(attention, executive functions, visual <strong>and</strong> auditory<br />

memory, spatial memory), emotional (mood) <strong>and</strong><br />

motor stimuli (extraocular movements, other skeletal<br />

muscle movements, such as upper limb muscles) [9,<br />

10, 11].<br />

Methadone is a synthetic opioid used in the<br />

substitution therapy of opioid addicts. Substitution<br />

treatment is the most effective method of treatment in<br />

this type of addiction. It lowers the risk of transmitting<br />

viruses: human immunodeficiency virus, hepatitis C<br />

virus, hepatitis B virus (HIV, HCV, HBV) <strong>and</strong> other<br />

infectious agents causing blood-borne diseases, thus<br />

reducing the mortality rate among drug addicts [12].<br />

Substitution therapy is the administration of a<br />

substitute agent [15]. Blockage of opioid receptors<br />

prevents mental <strong>and</strong> somatic symptoms of withdrawal<br />

state. The purpose of the therapy is delivering a<br />

controlled dose of a substitute agent, which will enable<br />

normal functioning, rebuilding, preserving health <strong>and</strong><br />

reducing or eliminating criminal behaviours [16].<br />

Alterations of the functioning of cortico-subcortical<br />

loops occur in patients infected with HIV which is a<br />

neurotropic virus. Features of subcortical stupor are<br />

found [17]. As a result of the activity of HIV most<br />

likely a damage of the striatum takes place.<br />

Psychomotor (oculomotor, upper limb movements)<br />

disturbances are the expected effect of the HIV virus.<br />

Additionally, emotional (which can be measured by<br />

changes in the functioning of the autonomic nervous<br />

system) <strong>and</strong> cognitive (disturbances in processing of<br />

information from the external <strong>and</strong> internal<br />

environment) impairments are seen [10, 11].<br />

In order to assess the impact of a therapeutic dose<br />

of methadone on psychomotor performance of HIV(+)<br />

subjects <strong>and</strong> HIV(-) subjects treated with the<br />

substitution therapy, a graphomotor test was used. The<br />

time of test completion was measured in subjects from<br />

both groups.<br />

MATERIAL AND METHODS<br />

The study was conducted in the group of 73<br />

participants of substitution program addicted to opioids<br />

<strong>and</strong> included 32 HIV(-) <strong>and</strong> 41 HIV(+) subjects.<br />

Twenty eight women <strong>and</strong> 45 men, participating in<br />

methadone substitution program for an average of 53


Effect of a single dose of methadone on the functioning of visuo-spatial working memory in opiate dependent individuals... 7<br />

months, were qualified for the study. The assessment<br />

was conducted twice: before <strong>and</strong> about 1.5 hours after<br />

the administration of a therapeutic dose of methadone.<br />

The A TMT test evaluates visual-spatial functioning of<br />

the working memory <strong>and</strong> the ability to combine two<br />

principles of action. To perform the test visuomotor<br />

coordination (eye-h<strong>and</strong>) is crucial. The test evaluates<br />

the functioning of the area placed on the border of<br />

frontal, temporal, parietal <strong>and</strong> frontal lobes<br />

(particularly the right side). The test consists of two<br />

parts: A <strong>and</strong> B. In part A mainly psychomotor speed<br />

was evaluated. Subjects are to link circles with a<br />

continuous line, arranged irregularly on an A4 sheet<br />

<strong>and</strong> labeled by numbers from 1 to 25, in a proper<br />

sequence <strong>and</strong> as soon as possible [13]. The time of<br />

completion longer than 41 seconds is considered<br />

abnormal. [14]. The test sheet is placed on the graphic<br />

tablet. In both parts of the test execution time was<br />

measured. In the study Intuos2 graphic tablet<br />

connected to a computer was used to collect <strong>and</strong><br />

process biomechanical signals.<br />

RESULTS<br />

statistically significantly (t=2.1083, p=0.0385) in<br />

HIV(-) patients treated with the substitution compared<br />

to those being HIV(+).<br />

Fig. 1. The comparison of mean execution time of TMT A test<br />

before the administration of methadone in both<br />

groups<br />

Ryc. 1. Porównanie średniego czas wykonania testu TMT A<br />

przed podaniem metadonu w obu grupach<br />

Difference of the motor speed in the HIV(-) <strong>and</strong><br />

HIV(+) group after administration of therapeutic doses<br />

of methadone for TMT A t-test value is not statistically<br />

significant <strong>and</strong> is: t=1.6157, p=0.1106.<br />

73 subjects, being in the substitution therapy for 2-<br />

240 weeks, receiving the mean methadone dose of 76.1<br />

± (34) mg, were qualified for the study.<br />

Table. I. Characteristics of study groups<br />

Tabela I. Charakterystyka grup badanych<br />

Groups<br />

The mean dose of<br />

methadone (mg)<br />

The mean duration<br />

of treatment (weeks)<br />

HIV(-) 73.6±(28) 36.3±(39)<br />

HIV(+) 79.1±(38) 66.1±(54)<br />

It was found that the duration of treatment in the<br />

group of individuals with HIV(+) subjects is<br />

statistically significantly longer (t=2.6232, p=0.0107)<br />

in comparison to the group of HIV(-) individuals.<br />

However, the size of the average dose of methadone<br />

taken by the subjects from both groups is not<br />

statistically significantly different.<br />

In the group of HIV(-) individuals mean time of<br />

TMT A performance test before administration of<br />

methadone was 40.2 ± (12) s <strong>and</strong> in the HIV(+) group -<br />

50.6 ± (25.7) s After the administration of methadone<br />

TMT A test execution time in HIV(-) group was 36.4 ±<br />

(10.2) s <strong>and</strong> 42.4 ± (18.8) s in HIV(+) group. The<br />

statistical analysis shows that psychomotor speed<br />

measured by the Test Points Joining TMT A before<br />

administration of therapeutic doses of methadone differ<br />

Fig. 2. The comparison of mean execution time of TMT A test<br />

after the administration of a therapeutic dose of<br />

methadone in both groups<br />

Ryc. 2. Porównanie średniego czas wykonania testu TMT A<br />

po podaniu metadonu w obu grupach<br />

Test execution time TMT in A the group with HIV<br />

(+) before <strong>and</strong> after the administration of a single dose<br />

of methadone statistically significantly different (p =<br />

0.0113, p = 2.6547). There was no statistical<br />

significance in the group of HIV (-) before <strong>and</strong> after<br />

a single dose of methadone (p = 0.0710, p = 1.8694).<br />

In HIV-positive patients, before methadone<br />

administration, efficiency of motor function is reduced<br />

in comparison to the efficiency after the administration<br />

of methadone. After methadone administration,<br />

psychomotor performance in opioid dependent


8<br />

Julia Feit et. al.<br />

individuals, who are not carriers of the virus, does not<br />

differ statistically significantly from drug addicts who<br />

are HIV positive.<br />

putamen) <strong>and</strong> functionally being a central structure of<br />

the limbic system <strong>and</strong> reward system [19].<br />

However, increasing the motor performance of<br />

HIV(+) individuals may be influenced by many<br />

pharmacokinetic factors.<br />

Antiviral medicines often interact with methadone<br />

due to the complex metabolism which may lead to<br />

intensified adverse events including reduction or<br />

potentiating of the effectiveness of methadone.<br />

The pharmacokinetic properties of the same drug<br />

can vary considerably between patients due to genetic<br />

factors or comorbidities including liver damage<br />

associated with HCV <strong>and</strong> HBV infection. Those are<br />

very common in this group of patients. All of these<br />

medications interact with methadone <strong>and</strong> antiviral<br />

drugs [20, 21, 22, 23].<br />

Fig. 3. The comparison of execution time TMT A test before<br />

<strong>and</strong> after the administration of a single dose of<br />

methadone in the group of HIV(+)<br />

Ryc. 3. Porównanie czasu wykonania testu TMT A przed i po<br />

podaniu metadonu w grupie osób HIV(+)<br />

DISCUSSION<br />

The study aimed to verify the effect of a single dose<br />

of methadone on the motor skills of HIV(+) persons<br />

addicted to opioids in comparison to HIV(-) ones. In<br />

addition, the TMT test examined whether its values<br />

depend on the dose of methadone taken <strong>and</strong> the<br />

duration of treatment.<br />

It was found that there are statistically significant<br />

differences both in the speed of TMT A test<br />

completion <strong>and</strong> in the duration of methadone<br />

treatment.<br />

However, this does not mean that there is<br />

a correlation between these results, because the<br />

duration of the treatment may be associated with a<br />

virus carrier status, which is associated with the risk of<br />

loss of life, <strong>and</strong> what therefore motivates people in this<br />

group for a systematic substitution therapy.<br />

The time of completion of the TMT A test in<br />

subjects from both groups may be related to the<br />

influence of psychoactive substances in the nervous<br />

centers [18,9]. It was found that in people addicted to<br />

psychoactive substances, structural <strong>and</strong> functional<br />

changes take place in the ventral striatum. The major<br />

part of which is the nucleus accumbens anatomically a<br />

part of the striatum (including caudate nucleus <strong>and</strong><br />

CONCLUSION<br />

Based on the analysis of the test results in opioid<br />

addicted subjects, who are participants of the<br />

methadone program, before <strong>and</strong> after the<br />

administration of a therapeutic dose of methadone, it<br />

can be concluded that the adoption of a therapeutic<br />

dose of methadone statistically significantly increases<br />

psychomotor performance.<br />

The size of methadone dose does not influence the<br />

study results. The duration of treatment, which is<br />

statistically significantly longer in HIV(+) individuals,<br />

can be determined by a life-threatening risk in this<br />

group. A single dose of methadone statistically<br />

significantly affects motor functions of HIV(+)<br />

subjects.<br />

REFERENCES<br />

1. Anthony J. C., Warner L., Kessler R. Comparative<br />

epidemiology of dependence on tabacco, alcohol,<br />

controlled substances <strong>and</strong> inhalants: Basic findings<br />

from the National Comorbidity Survey. Experimental<br />

<strong>and</strong> Clinical Psychopharmacology 1994, 2(3), 244-68.<br />

2. Teesson M., Hall W., Degenhardt L. Uzależnienia -<br />

Modele kliniczne i techniki terapeutyczne. GWP,<br />

Gdańsk, 2005.<br />

3. Connor M., Christie MD. Opioid receptor signalling<br />

mechanisms. Clin.Exp. Pharmacol. Physiol. 1999, 26,<br />

493-9.<br />

4. Law P.Y., Wong Y.H., Loh H.H. Molecular<br />

mechanisms <strong>and</strong> regulationof opioid receptor signaling.<br />

Annu. Rev. Pharmacol. Toxicol. 2000, 40, 389–430.<br />

5. Ross S., Peselow E. The neurobiology of addictive<br />

disorders. Clin Neuropharmacol. 2009, 269-76.


Effect of a single dose of methadone on the functioning of visuo-spatial working memory in opiate dependent individuals... 9<br />

6. Uziałło J. Biologiczne podstawy uzależnień. Narkomania.<br />

2009, 2 (46), 20-24.<br />

7. Koob G. Drug Addiction. Neurobiology of Disease.<br />

2000, 7, 543-45.<br />

8. Machoy-Mokrzyńska A., Borowiak K., Białecka M.<br />

Neuronalne i molekularne mechanizmy powstawania<br />

uzależnień. Roczniki Pomorskiej Akademii Medycznej<br />

w Szczecinie. 2007, 2 (53), 9-12.<br />

9. Gorzelańczyk E. J., Laskowska I. Rola jąder podstawy<br />

w regulacji funkcji poznawczych. Neuropsychiatria i<br />

Neuropsychologia. 2009, 4 (1), 26-35.<br />

10. Gorzelańczyk E. J. Neurologiczne źródła uzależnień –<br />

perspektywa ewolucyjna i kliniczna. Alkoholizm<br />

i Narkomania. 2011. 24 (3), 235-249<br />

11. Gorzelańczyk E. J. Functional anatomy, physiology<br />

<strong>and</strong> clinique of bas. Neuroimaging for Clinicians –<br />

Combining Research <strong>and</strong> Practice. InTech. Chorwacja,<br />

2011.<br />

12. Farrell M., Ward J., Mattick M. Methadone<br />

maintenance treatment in opioid dependance: a review.<br />

BMJ. 1994, 309, 997-1001<br />

13. Reitan R.M. Validity of the Trail Making test as an<br />

indicator of organic brain damage. Perceptual <strong>and</strong><br />

Motor Skills. 1958, 8, 271-276.<br />

14. Matarazzo J.D., et al. Psychometric <strong>and</strong> clinical testretest<br />

reliability of the Halstead Impairment Index in a<br />

sample of healthy, young, normal men. Journal of<br />

Nervous <strong>and</strong> Mental Disease. 1974, 158(1), 37-49.<br />

15. Veilleux J.C., et al. A review of opioid dependence<br />

treatment: pharmacological <strong>and</strong> psychosocial<br />

interventions to treat opioid addiction. Clin Psychol<br />

Rev. 2010, 30(2), 155-66.<br />

16. Connock M., et al. Methadone <strong>and</strong> buprenorphine for<br />

management of opioid dependence: a systematic<br />

review <strong>and</strong> economic evaluation. Health Technol<br />

Assess. 2007, 11, 1–171.<br />

17. Leonard-Sarmiento F.E., Elfakhani M., Boutros N.N.<br />

The motor evoked potential in AIDS <strong>and</strong> HAM/TSP,<br />

state of the evidence. Arq Neuropsiquiatr. 2009, 67 (4),<br />

1157-63.<br />

18. Habrat B., et al. Odstęp QT w zapisie ekg u osób z<br />

uzależnieniem opioidowym leczonych substytucyjnie.<br />

Alkoholizm i Narkomania. 2008, 21(3), 263-85.<br />

19. Morgane P.J., Galler J.R., Mokler D.J. A review of<br />

systems <strong>and</strong> networks of the limbic forebrain/limbic<br />

midbrain. Prog Neurobiol. 2005, 75, 143-160.<br />

20. Altice F.L., Friedl<strong>and</strong> G.H., Cooney E.L. Nevirapine<br />

induced opiate withdrawal amonginjection drug users<br />

with HIV infection receiving methadone. AIDS. 1999,<br />

13, 957-962.<br />

21. Cantilena L., McCrea J., Blazes D. Lack of a pharmacokinetic<br />

interaction between indinavir<strong>and</strong> methadone.<br />

Clin. Pharmacol. Ther. 1999, 65, 135-135<br />

22. Clarke S.M., Mulcahy F.M., Tija J. The pharmacokinetics<br />

of methadone in HIV-positive patients<br />

receiving the non-nucleoside reverse transciptase<br />

inhibitor efavirenz. Br. J. Clin. Pharmacology. 2000,<br />

51, 213-217.<br />

23. McDowell J.A., Chittick G.E., Pilati C., Stevens C.<br />

Pharmacokinetic interaction of abacavir<strong>and</strong> ethanol in<br />

human immunodeficiency virus-infected patients.<br />

Antimicrob. Agents Chemother. 2000, 44, 1686-1690.<br />

Address for correspondence:<br />

Julia Feit<br />

NZOZ Dom Sue Ryder<br />

ul. Roentgena 3<br />

85-796 Bydgoszcz<br />

tel.: 608-639-983<br />

fax 52 320 61 85<br />

e-mail: j.feit@domsueryder.org.pl<br />

Received: 7.02.2012<br />

Accepted for publication: 12.04.2012


<strong>Medical</strong> <strong>and</strong> <strong>Biological</strong> <strong>Sciences</strong>, 2012, 26/2, 11-17<br />

ORIGINAL ARTICLE / PRACA ORYGINALNA<br />

Elżbieta Grześk 1 , Sylwia Kołtan 1 , Grzegorz Grześk 2 , Barbara Tejza 1 , Robert Dębski 1 , Andrzej Kołtan 1 ,<br />

Mariusz Wysocki 1 , Aldona Katarzyna Jankowska 1 , Sławomir Manysiak 3 , Grażyna Odrowąż-Sypniewska 3<br />

VALUE OF ERYTHROCYTE SEDIMENTATION RATE, C-REACTIVE PROTEIN<br />

AND PROCALCITONIN CONCENTRATION VERSUS MULTIMARKER STRATEGY<br />

IN MANAGEMENT OF BRONCHIOLITIS IN PEDIATRIC EMERGENCY<br />

WARTOŚĆ DIAGNOSTYCZNA OB, CRP ORAZ STĘŻENIA PROKALCYTONINY<br />

W RÓŻNICOWANIU INFEKCJI BAKTERYJNYCH I WIRUSOWYCH<br />

U DZIECI Z ZAPALENIEM OSKRZELIKÓW W PEDIATRYCZNEJ IZBIE PRZYJĘĆ<br />

Departments of Pediatrics, Hematology <strong>and</strong> Oncology 1 , Pharmacology <strong>and</strong> Therapeutics 2 , Laboratory Medicine 3,<br />

<strong>Collegium</strong> <strong>Medicum</strong> in Bydgoszcz, Nicolaus Copernicus University in Torun<br />

Summary<br />

B a c k g r o u n d . Accurate discrimination between viral<br />

<strong>and</strong> bacterial infection is important in children with<br />

bronchiolitis. During the viral infection the symptomatic<br />

treatment is the most important but in the presence of<br />

bacterial infection or co-infection the use of guided<br />

antibiotics should be started as soon as possible to avoid<br />

complications.<br />

Materials <strong>and</strong> methods. The efficacy of CRP,<br />

PCT <strong>and</strong> ESR tests was analyzed in 149 children with<br />

clinical symptoms of viral (group A) or bacterial co-infection<br />

(group B).<br />

R e s u l t s . In the whole group the normal values of<br />

CRP, PCT <strong>and</strong> ESR were found in 75% of children. In group<br />

A normal values of all markers were found in 95%, whereas<br />

only in 42% of those in group B. The area under the receiver<br />

operating characteristic (ROC) curve (AUC) for<br />

distinguishing groups CRP was 0.63 (SE 0.059, 95% CI 0.51<br />

to 0.75). AUC calculated for PCT was 0.67 (SE 0.06, 95% CI<br />

0.55 to 0.79) <strong>and</strong> for ESR it was 0.71 (SE 0.058, 95% CI<br />

0.60 to 0.83). P values calculated for AUCs’ in comparison<br />

to CRP, PCT <strong>and</strong> ESR CRPxPCT were 0.2862, 0.5564 <strong>and</strong><br />

0.9047, respectively, for CRPxESR 0.2311, 0.4487 <strong>and</strong><br />

0.7418, respectively <strong>and</strong> for PCTxESR - 0.3157, 0.5492 <strong>and</strong><br />

0.8398, respectively.<br />

C o n c l u s i o n s . Results suggest that value of multimarker<br />

strategy with the use of CRP, ESR, PCT is comparable<br />

to single test in distinguishing bacterial co-infection from viral<br />

etiology, thus single biochemical tests may help to make<br />

decisions about antibiotic therapy in children with<br />

bronchiolitis in pediatric emergency.<br />

Streszczenie<br />

Wstę p. Prawidłowe różnicowanie infekcji<br />

wirusowych i bakteryjnych jest bardzo ważne u dzieci z<br />

zapaleniem oskrzelików. W przypadku infekcji wirusowej<br />

najistotniejsze jest leczenie objawowe, natomiast podczas<br />

infekcji bakteryjnej należy jak najszybciej wdrożyć<br />

antybiotykoterapię celowaną.<br />

Materiał i m e t o d y . Oznaczenia CRP, PCT oraz<br />

OB wykonano u 149 dzieci z klinicznymi objawami infekcji<br />

wirusowej (grupa A), oraz współistniejącej infekcji<br />

bakteryjnej (grupa B).<br />

W y n i k i . W badanej grupie prawidłowe wartości<br />

CRP, PCT i OB stwierdzono u 75% dzieci. W grupie A<br />

prawidłowe wartości wszystkich wskaźników stwierdzono<br />

u 95%, natomiast w grupie B tylko u 42% dzieci. Wydajność<br />

diagnostyczną oceniono na podstawie obszaru pod krzywą<br />

ROC.<br />

AUC dla CRP wynosiło 0,63 (SE 0.059, 95% CI 0,51 do<br />

0,75), dla PCT 0,67 (SE 0,06, 95% CI 0,55 do 0,79),<br />

natomiast dla OB 0,71 (SE 0,058, 95% CI 0,60 do 0,83).<br />

Istotność statystyczna obliczona dla AUC w porównaniu


12<br />

Elżbieta Grześk et. al.<br />

z CRP, PCT i OB, dla CRPxPCT wynosiły odpowiednio<br />

0,2862, 0,5564 i 0,9047, dla CRPxOB odpowiednio 0,2311,<br />

0,4487 i 0,7418, dla PCTxOB odpowiednio – 0,3157, 0,5492<br />

i 0.8398.<br />

W n i o s k i . Otrzymane wyniki sugerują, że oznaczenie<br />

CRP, OB oraz PCT stanowią porównywalną wartość<br />

diagnostyczną do pojedynczych testów stosowanych<br />

w różnicowaniu infekcji wirusowych i bakteryjnych, tak więc<br />

mogą być pomocne podczas podejmowania decyzji<br />

o rozpoczęciu antybiotykoterapii u pacjentów z zapaleniem<br />

oskrzelików.<br />

Key words: erythrocyte sedimentation rate, C-reactive protein, procalcytonin, bronchiolitis<br />

Słowa kluczowe: OB, białko ostrej fazy (CRP), prokalcytonina, zapalenie oskrzelików<br />

INTRODUCTION<br />

Bronchiolitis in children is a serious self-limited<br />

disease of respiratory tract infections. The presence of<br />

swelling <strong>and</strong> destruction of bronchial epithelial cells<br />

without the spasm of bronchial smooth muscle cells is<br />

a common histological sign of bronchiolitis [1, 2]. The<br />

main clinical symptoms of bronchiolitis are wheezing,<br />

cough <strong>and</strong> dyspnea. The leading causes of bronchiolitis<br />

are viral infections, among them the respiratory<br />

syncytial virus infection is the most frequent (60-80%<br />

of cases) [3,4].<br />

There are two strategies in the treatment of<br />

bronchiolitis: etiological <strong>and</strong> symptomatic. During the<br />

viral infection the symptomatic treatment is the most<br />

important but in the presence of bacterial infection or<br />

co-infection, etiological treatment with the use of<br />

antibiotics should be started as soon as possible. On the<br />

other h<strong>and</strong>, the unnecessary use of antibiotics may<br />

cause many different complications.<br />

In this condition, the possibility of the most<br />

accurate <strong>and</strong> early distinguishing between viral <strong>and</strong><br />

bacterial infection is extremely important. The use of<br />

single marker strategy may not be adequate, thus the<br />

use of multi marker strategy should be considered. The<br />

best widely available markers used in differentiation<br />

between viral <strong>and</strong> bacterial infection etiology are C-<br />

reactive protein <strong>and</strong> procalcitonin [5].<br />

C-reactive protein (CRP) has proven to be a reliable<br />

marker for infectious diseases thus measurements of<br />

CRP concentration are routinely used in the clinical<br />

practice for diagnosis <strong>and</strong> monitoring of infectious<br />

diseases such as bronchitis, pneumonia, sepsis etc. [6,<br />

7]. CRP is an acute phase protein produced by<br />

hepatocytes as a response to the inflammatory<br />

conditions. The transcription of CRP gene is upregulated<br />

by interleukin-6, interleukin-8 <strong>and</strong> tumor<br />

necrosis factor, thus CRP concentration reflects the<br />

severity of inflammation [7]. During inflammation the<br />

concentration of CRP increases significantly. Normally<br />

CRP is present in the blood in the concentration below<br />

5 mg/L. It is generally accepted that serum CRP levels<br />

below 10 mg/L suggest minor viral infections, whereas<br />

level of CRP between 10 <strong>and</strong> 20 mg/L suggests serious<br />

viral infection. Serum CRP levels above 20-30 mg/L<br />

are observed during bacterial infections in children; in<br />

adults this level is usually beyond 50 mg/L [5, 6, 8].<br />

The concentration of procalcitonin (PCT) increases<br />

significantly in bacterial infections. High plasma<br />

concentrations of PCT typically occur in children with<br />

severe bacterial infections especially sepsis, meningitis<br />

<strong>and</strong> infections of lower respiratory tract. In viral<br />

infections PCT concentration remains normal, thus<br />

PCT is one of the best inflammatory markers in<br />

differentiation between viral <strong>and</strong> bacterial infections<br />

[9].<br />

According to the Westergren method, erythrocytes<br />

sedimentation rate (ESR), is commonly used for years<br />

as an index of inflammation process [10]. However, in<br />

children CRP appears to be more useful than WBC or<br />

ESR [11]. There has been limited investigation into the<br />

role of CRP measurement in distinguishing bacterial<br />

from viral lower respiratory tract infection [12].<br />

In our study we analyzed the efficacy of use the<br />

CRP, PCT <strong>and</strong> ESR tests in comparison to routinely<br />

evaluated examinations in children with clinical<br />

symptoms of viral bronchiolitis <strong>and</strong> bacterial coinfection.<br />

PATIENTS AND METHODS<br />

The study included 149 children hospitalized<br />

because of bronchiolitis. The main criterion of<br />

inclusion was the clinical presentation of bronchiolitis<br />

thus typical clinical presentation including presence of<br />

seasonal viral illness characterized by fever, nasal<br />

discharge <strong>and</strong> dry, wheezy cough <strong>and</strong> in physical<br />

examination inspiratory cracles <strong>and</strong>/or high pitched<br />

expiratory wheeze should be present [12]. Of these<br />

children aged 1-24 months (102 boys – median age 8.2<br />

months <strong>and</strong> 47 girls – median age 10.5 months) that<br />

presented clinical signs of lower respiratory tract<br />

infection, pathogens were identified in 16 children.


Value of erythrocyte sedimentation rate, C-reactive protein <strong>and</strong> procalcitonin concentration versus multimarker strategy... 13<br />

To get the homogeneous group of patients, the<br />

children with the presence of bronchial asthma, cystic<br />

fibrosis, pulmonary bronchodysplasts, congenital heart<br />

diseases, abnormalities of chest <strong>and</strong> lungs, children<br />

treated with bronchodilatators <strong>and</strong> anti-inflammatory<br />

drugs, children with gastroesophageal reflux were<br />

excluded from the study. The agreement of parent(s)<br />

for participation in the study was obligatory.<br />

According to the results of physical examination in<br />

pediatric emergency department <strong>and</strong> during first two<br />

days of hospitalization at the pediatric department,<br />

children were included into one of two subgroups:<br />

children with clinical presentation of viral infection<br />

(group A) <strong>and</strong> children with respiratory tract bacterial<br />

co-infection (group B). In the study group of children<br />

the concentrations of CRP, PCT <strong>and</strong> ESR were<br />

analyzed. Additionally, in the suspicion of bacterial<br />

infection, in some cases, according to the results of<br />

physician examination chest X ray (CXR) was<br />

performed. To classify a child into the group A the<br />

chest X-ray (if performed) had to be without<br />

inflammatory changes but the presence of peripheral<br />

oedema or atelectasis should be present. The CXR<br />

examination was performed in 130 children in total.<br />

WBC count of 12 M/L or more in the presence of<br />

clinical symptoms suggested possibility of bacterial coinfection<br />

[5,9,10]. Characteristics of the whole group<br />

of children with bronchiolitis <strong>and</strong> subgroups A <strong>and</strong> B<br />

are presented in Table I.<br />

Table I. Age <strong>and</strong> sex of children hospitalized because of<br />

bronchiolitis<br />

Number of<br />

children<br />

Sex<br />

Age [months]<br />

Age ♂ [months]<br />

Age ♀ [months]<br />

Total Group A Group B<br />

149 (100%)<br />

♂ 102<br />

(68.5%)<br />

♀ 47<br />

(31.5%)<br />

7 (1-24)<br />

6,5 (1-24)<br />

10 (1-24)<br />

91 (61.1%) 58 (38.9%)<br />

p=0,0003<br />

♂ 62<br />

(68.1%)<br />

♀ 29<br />

(31,9%)<br />

p=0,0001<br />

♂ 40<br />

(69,0%)<br />

♀ 18<br />

(31%)<br />

8 (1-24) 5 (1-24)<br />

p=0.001<br />

7 (1-24) 5 (1-24)<br />

p=0.0043<br />

11 (1-24) 6 (1-24)<br />

p=0.0559<br />

♂ - boys, ♀ - girls<br />

Presented data are median <strong>and</strong> (minimal – maximal values).<br />

Statistical significance was calculated for data in group A <strong>and</strong> B.<br />

Etiology was identified with the Directigen RSV<br />

test kit (RSV detection set) (Becton-Dickinson) <strong>and</strong><br />

Euroimmun Pneumo – FIDE M (RTP1) (Lencomm),<br />

detecting viruses such as RS virus, adenovirus,<br />

influenza <strong>and</strong> parainfluenza viruses <strong>and</strong> bacterial<br />

pathogens such as Bordetella, Mycoplasma, Legionella<br />

<strong>and</strong> Chlamydia. [5,11,13,14]. We found respiratory<br />

syncytial virus in 3 cases, in 1 case - adenovirus<br />

infection, in 8 cases - mycoplasma pneumoniae<br />

infection <strong>and</strong> in 4 - Bordetella pertusis infection.<br />

In the study group of children the concentrations of<br />

inflammatory biomarkers such as CRP, PCT <strong>and</strong> ESR<br />

were analyzed. CRP was assayed in the serum using<br />

high-sensitivity assay (BN II Dade Behring). The assay<br />

detection limit is 0.15 mg/L <strong>and</strong> CV is 5% for<br />

concentration of 0.35 <strong>and</strong> 0.5 mg/L. PCT was assayed<br />

using chemiluminescent immunoassay (Liaison-Byk),<br />

ESR was measured with Sedisystem (Becton-<br />

Dickinson).<br />

Border line values suggesting the presence of<br />

bacterial infection were: for ESR – 15mm/h, CRP 15<br />

mg/L <strong>and</strong> PCT 1.0 ng/ml [5,6,7,9,10].<br />

Study was approved by the Ethics Committee of the<br />

<strong>Collegium</strong> <strong>Medicum</strong> of Nicolaus Copernicus<br />

University.<br />

STATISTICAL METHODS<br />

Calculations were performed using Statistica PL<br />

6.0 <strong>and</strong> Analyse-it for Microsoft Excel (version 2.12)<br />

[15].<br />

Quantitative data from patients of groups A <strong>and</strong> B,<br />

after confirmation of normal distribution, were<br />

compared using Student’s T test, whereas qualitative<br />

parameters were compared with χ 2 test with Yaets<br />

correction when necessary.<br />

Receiver operating curves (ROC) analysis was used<br />

to define the value of CRP, PCT <strong>and</strong> ESR better in the<br />

distinguishing viral from viral coexisting with bacterial<br />

infection. The area under the curve calculated for CRP<br />

PCT <strong>and</strong> ESR alone <strong>and</strong> in different combination was<br />

compared using two-tailed Student’s t test.<br />

RESULTS<br />

Mean ESR in the study group was 14.1 ± 20.4<br />

mm/1h. Mean CRP concentration was 4.94 ± 4.92<br />

mg/L <strong>and</strong> PCT concentration was 0.48 ± 1.50 ng/ml.<br />

Mean ESR was 7.5 ± 5.4 mm/1h in the group A <strong>and</strong><br />

significantly higher in the group B 25.5 ± 27.5 mm/1h<br />

(p


14<br />

below borderline value of 15<br />

mm/1h. In group B ESR was<br />

over 15 mm/1h in 25 out of<br />

58 cases (42%).<br />

Concentration of CRP in<br />

group A was 3.70±1.3 mg/L.<br />

In the group A concentration<br />

of CRP was ≤5 mg/L in 89<br />

out of 91 cases (97%) <strong>and</strong> in 2<br />

cases (2%) CRP concentration<br />

was between 5 <strong>and</strong> 15 mg/L.<br />

In group B mean CRP<br />

concentration was 6.82 ± 7.30<br />

mg/L <strong>and</strong> was significantly<br />

higher than in group A<br />

(p=0.0001). In group B<br />

concentration of CRP was ≤5<br />

mg/L in 37 out of 58 cases<br />

(64%), in 16 cases (28%)<br />

CRP concentration was<br />

between 5 <strong>and</strong> 15 mg/L <strong>and</strong> in<br />

5 cases (9%) was over 15<br />

mg/L.<br />

Elżbieta Grześk et. al.<br />

Fig. 1. Number of consecutively increased inflammatory markers (CRP, PCT, ESR) in<br />

the whole group of children with bronchiolitis, in groups with viral infection<br />

(group A) <strong>and</strong> with bacterial infection or co-infection (group B)<br />

Fig. 2. Empirical test of area under the receiver operating curve (ROC) curve for<br />

CRP, PCT <strong>and</strong> ESR in group A <strong>and</strong> B<br />

PCT concentration was normal in the group A,<br />

moreover in 90 out of 91 cases (99%) mean PCT<br />

concentration was below 0.5 ng/ml. Only in 1 case<br />

(1%) PCT concentration was between 0.5 <strong>and</strong> 1 ng/ml.<br />

In group B concentration of PCT was ≤0.5 ng/ml in 52<br />

out of 58 cases (90%), in 4 cases (7%) it was between<br />

0.5 <strong>and</strong> 1.0 ng/ml <strong>and</strong> in 2 cases<br />

(3%) PCT concentration was over 1<br />

ng/ml. PCT was lower in group A<br />

than in group B - 0.27 ± 0.12 ng/ml<br />

vs. 0.75 ± 2.34 ng/ml, respectively.<br />

However, the difference was not<br />

statistically significant between the<br />

groups (p=0.0523) although a<br />

tendency to statistical significance<br />

was present.<br />

In group B the increase beyond<br />

borderline occurred for ESR in 25<br />

cases (42%), for CRP - in 21 cases<br />

(35%) <strong>and</strong> for PCT - in 6 cases<br />

(10%). Statistically significant<br />

differences in concentration of<br />

markers were found for ESR <strong>and</strong><br />

CRP.<br />

Analyzing the number of<br />

consecutively increased inflammatory<br />

markers, we found that in the<br />

whole group of children with lower respiratory tract<br />

infections, the normal values of CRP, PCT <strong>and</strong> ESR<br />

were found in 75% of children, but normal values of all<br />

markers were found in 97% of children from group A,<br />

whereas only in 40% of those from group B. 1 out of 3


Value of erythrocyte sedimentation rate, C-reactive protein <strong>and</strong> procalcitonin concentration versus multimarker strategy... 15<br />

markers was increased in 2% <strong>and</strong> 2 out of 3 markers<br />

were increased in 1% of children from group A. In<br />

group B the values of 1, 2 or 3 of 3 markers of<br />

inflammation beyond significant for bacterial infection<br />

were present in 38%, 19% <strong>and</strong> 3 % of children,<br />

respectively (Figure 1).<br />

The area under the receiver operating characteristic<br />

(ROC) curve (area under curve – AUC) for<br />

distinguishing viral infection (group A) from viral<br />

infection with the presence of bacterial co-infection<br />

(group B) for CRP was 0.63 (SE 0.059, 95% CI 0.51 to<br />

0.75). AUC calculated for PCT was 0.67 (SE 0.06,<br />

95% CI 0.55 to 0.79) <strong>and</strong> for ESR was 0.71 (SE 0.058,<br />

95% CI 0.60 to 0.83). The differences between AUC<br />

calculated for CRP, PCT <strong>and</strong> ESR were not statistically<br />

significant (Figure 2). AUC calculated for CRP <strong>and</strong><br />

PCT was 0.72 (SE 0.06, 95% CI 0.60 to 0.84), for CRP<br />

<strong>and</strong> ESR it was 0.74 (SE 0.07, 95% CI 0.60 to 0.88),<br />

<strong>and</strong> for PCT <strong>and</strong> ESR it was 0.73 (SE 0.08, 95% CI<br />

0.57 to 0.89). AUC of ROC calculated for double<br />

marker strategy in comparison to AUC calculated for<br />

single markers did not differ significantly. P values<br />

calculated for AUCs’ in comparison to CRP, PCT <strong>and</strong><br />

ESR CRPxPCT were 0.2862, 0.5564 <strong>and</strong> 0.9047,<br />

respectively; for CRPxESR - 0.2311, 0.4487 <strong>and</strong><br />

0.7418, respectively <strong>and</strong> for PCTxESR - 0.3157,<br />

0.5492 <strong>and</strong> 0.8398, respectively.<br />

DISCUSSION<br />

Early diagnosis of respiratory tract infection is<br />

difficult, especially when differentiation between viral<br />

<strong>and</strong> bacterial infection is necessary to begin a safe <strong>and</strong><br />

effective method of treatment. In most cases, the<br />

physical examination is not sufficient <strong>and</strong> we have to<br />

make additional laboratory tests. In the recent years<br />

markers of inflammation, such as CRP <strong>and</strong> PCT, have<br />

been widely used as a single test or as a part of<br />

multimarker strategy [5]. Early studies suggested that<br />

in the diagnosis of bacterial infections PCT is better<br />

than WBC count or CRP concentration [9]. PCT is also<br />

a better marker of sepsis than CRP. The increase of<br />

PCT shows a closer correlation than that of CRP with<br />

the severity of infection <strong>and</strong> organ dysfunction [16]. In<br />

critically ill children PCT is a better diagnostic marker<br />

of sepsis than CRP. Moreover, CRP, <strong>and</strong> especially<br />

PCT, may become a helpful clinical tool to stratify<br />

patients with SIRS according to the disease severity<br />

[17]. Some authors suggest that there is relationship<br />

between severity of bronchiolitis <strong>and</strong> concentration of<br />

CRP, thus CRP value on admission might be a marker<br />

of disease severity <strong>and</strong> have prognostic significance in<br />

patients with bronchiolitis [18]. Moulin et al. analyzed<br />

the predictive value of PCT in differentiating bacterial<br />

<strong>and</strong> viral causes of pneumonia [19]. PCT concentration<br />

was compared to CRP concentration <strong>and</strong> WBC count,<br />

<strong>and</strong>, if samples were available, to interleukin 6 (IL-6)<br />

concentration. In conclusion the authors suggested that<br />

PCT concentration, with a threshold of 1 µg/L (1<br />

ng/ml), is more sensitive <strong>and</strong> specific <strong>and</strong> has greater<br />

positive <strong>and</strong> negative predictive values than CRP, IL-6,<br />

or white blood cell count for differentiating bacterial<br />

<strong>and</strong> viral causes of community pneumonia in untreated<br />

children admitted to hospital as emergency cases [19].<br />

Other results were presented by Saijo [20]. There were<br />

no significant differences in the WBC counts, the CRP<br />

concentrations <strong>and</strong> ESR levels between the<br />

bronchiolitis <strong>and</strong> bronchopneumonia cases. These<br />

results suggested that the RSV lobar pneumonia cases<br />

are co-infected with some bacterial organisms more<br />

heavily than in the RSV bronchiolitis <strong>and</strong><br />

bronchopneumonia cases [20]. Ahn et al. [21]<br />

suggested that PCT <strong>and</strong> CRP alone <strong>and</strong> their<br />

combination had a moderate ability to detect<br />

pneumonia of mixed bacterial infection during the<br />

2009 H1N1 p<strong>and</strong>emic.<br />

Our results suggested an increase in investigated<br />

markers, but the more important was that the normal<br />

values of CRP, PCT, ESR with normal WBC <strong>and</strong><br />

without clinical or radiological symptoms of bacterial<br />

infection suggested the presence of viral bronchiolitis.<br />

In a group B (42% of cases) the CRP, PCT <strong>and</strong> ESR<br />

were normal only in 25 children, whereas in group A<br />

all markers were normal in 88 children (95%). Thus, an<br />

increase in one or more markers suggests presence of<br />

bacterial infection or co-infection. The lack of<br />

significant differences in PCT between the investigated<br />

groups may result from including in the study children<br />

with mild to moderate bronchiolitis in the first days of<br />

disease. The best effect in differentiation between viral<br />

<strong>and</strong> bacterial infection seems to be obtained in the<br />

groups of children with serious infection.<br />

Similar results were presented by Korpi [22]. The<br />

aim of the study was to determine if the combination of<br />

these four host response markers <strong>and</strong> chest radiograph<br />

findings were suitable for differentiating pneumococcal<br />

from viral etiology of pneumonia. In this study CRP,<br />

WBC count, PCT <strong>and</strong> ESR were measured in 132<br />

children hospitalized for community-acquired<br />

pneumonia. The main conclusion was that CRP, PCT,


16<br />

Elżbieta Grześk et. al.<br />

WBC <strong>and</strong> ESR have only limited meaning in<br />

differentiating pneumococcal or other bacterial<br />

pneumonia from viral pneumonia. A high value in at<br />

least one of the markers had been high (CRP > 80<br />

mg/L, PCT > 1.8 µg/L, WBC > 22 x 10(9)/L or ESR ><br />

60 mm/h), viral infections were rare [22].<br />

Ip analyzed the value of CRP, PCT <strong>and</strong> neopterin<br />

tests in differentiation bacterial from viral etiology in<br />

patients with lower respiratory tract infections. Authors<br />

observed statistically significant increase in AUC of<br />

ROC when the multimarker strategy was used [23]. In<br />

our study the significant increase of AUC was not<br />

observed, probably because of characteristics of study<br />

group. Children with clinical symptoms of<br />

bronchiolitis, were included in our study. Children with<br />

bacterial co-infection were included to the group B,<br />

children with viral infection were in group A. Children<br />

with serious bacterial infection <strong>and</strong> with clinical<br />

symptoms of bacterial infection as a main disease were<br />

excluded, thus the differences were not significant.<br />

In many recent studies the authors suggest the use<br />

of new markers such as cytokines [24-27] but the<br />

routine use of these markers needs additional clinical<br />

studies.<br />

CONCLUSION<br />

Our results suggest that value of multi-marker<br />

strategy with the use of CRP, ESR, PCT is comparable<br />

to single tests in distinguishing bacterial co-infection<br />

from viral etiology, thus single biochemical tests may<br />

help to make decisions about antibiotic therapy in<br />

children with bronchiolitis in pediatric emergency.<br />

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7. Urbach J. Shapira I, Branski D, Berliner S.: Acute phase<br />

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9. Hatherill M, Tibby SM, Sykes K, Turner C, Murdoch<br />

IA.: Diagnostic markers of infection: comparison of<br />

procalcitonin with C reactive protein <strong>and</strong> leucocyte<br />

count. Arch Dis Child. 1999;81:417-421.<br />

10. Korppi M, Heiskanen-Kosma T, Leinonen M.: White<br />

blood cells, C-reactive protein <strong>and</strong> erythrocyte<br />

sedimentation rate in pneumococcal pneumonia in<br />

children. Eur Respir J. 1997;10:1125-129.<br />

11. Putto A, Ruuskanen O, Meurman O, Ekblad H,<br />

Korvenranta H, Mertsola J, Peltola H, Sarkkinen H,<br />

Viljanen MK, Halonen P.: C reactive protein in the<br />

evaluation of febrile illness. Arch Dis Child. 1986;61:24-<br />

29.<br />

12. Scottish Intercollegiate Guidelines Network,<br />

Bronchiolitis in children, A national Clinical guideline,<br />

http://www.sign.ac.uk, 2008.<br />

13. Freymuth F, Vabret A, Legr<strong>and</strong> L, Dina J, Gouarin S,<br />

Cuvillon-Nimal D, Brouard J.: Human metapneumovirus.<br />

Pathol Biol. 2009;57:133-141.<br />

14. Prat C, Dominiquez J., Rodrigo C., Gimenz M., Kazuara<br />

M., Jimenez O., Gali N., Ausina V.: Procalcitonin, C-<br />

reactive protein <strong>and</strong> leucocyte count in children with<br />

lower respiratory tract infection; Pediatr Infect Dis J.<br />

2003; 22: 963-968.<br />

15. Analyse-it Software, Ltd. http://www.analyse-it.com/;<br />

2008<br />

16. Luzzani A, Polati E, Dorizzi R, Rungatscher A, Pavan R,<br />

Merlini A.: Comparison of procalcitonin <strong>and</strong> C-reactive<br />

protein as markers of sepsis. Crit Care Med.<br />

2003;31:1737-1741.<br />

17. Rey C, Los Arcos M, Concha A, Medina A, Prieto S,<br />

Martinez P, Prieto B.: Procalcitonin <strong>and</strong> C-reactive<br />

protein as markers of systemic inflammatory response<br />

syndrome severity in critically ill children. Intensive Care<br />

Med. 2007;33:477-484.<br />

18. Costa S, Rocha R, Tavares M, Bonito-Vítor A, Guedes-<br />

Vaz L.: C Reactive protein <strong>and</strong> disease severity in<br />

bronchiolitis.Rev Port Pneumol. 2009;15:55-65.<br />

19. Moulin F, Raymond J, Lorrot M, Marc E, Coste J,<br />

Iniguez JL, Kalifa G, Bohuon C, Gendrel D.:<br />

Procalcitonin in children admitted to hospital with<br />

community acquired pneumonia. Arch Dis Child.<br />

2001;84:332-336.<br />

20. Saijo M, Ishii T, Kokubo M, Murono K, Takimoto M,<br />

Fujita K.: White blood cell count, C-reactive protein <strong>and</strong><br />

erythrocyte sedimentation rate in respiratory syncytial


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virus infection of the lower respiratory tract. Acta<br />

Paediatr Jpn. 1996;38:596-600.<br />

21. Ahn S, Kim WY, Kim SH, Hong S, Lim CM, Koh Y,<br />

Lim KS, Kim W.: Role of procalcitonin <strong>and</strong> C-reactive<br />

protein in differentiation of mixed bacterial infection<br />

from 2009 H1N1 viral pneumonia. Influenza Other Respi<br />

Viruses. 2011 Mar 30. doi: 10.1111/j.1750-<br />

2659.2011.00244.x<br />

22. Korppi M.: Non-specific host response markers in the<br />

differentiation between pneumococcal <strong>and</strong> viral<br />

pneumonia: what is the most accurate combination?<br />

Pediatr Int. 2004;46:545-550.<br />

23. Ip M, Rainer TH, Lee N, Chan C, Chau SS, Leung W,<br />

Leung MF, Tam TK, Antonio GE, Lui G, Lau TK, Hui<br />

DS, Fuchs D, Renneberg R, Chan PK.: Value of serum<br />

procalcitonin, neopterin, <strong>and</strong> C-reactive protein in<br />

differentiating bacterial from viral etiologies in patients<br />

presenting with lower respiratory tract infections. Diagn<br />

Microbiol Infect Dis. 2007;59:131-136.<br />

24. Kurylak A, Kurylak D, Dylewska K, Kubicka M, Grześk<br />

E, Wysocki M, Wojak I: Stężenia prokalcytoniny,<br />

interleukiny 6, TNF-Alfa, IFN-Gamma oraz interleukiny<br />

10 w przebiegu zakażeń o etiologii bakteryjnej lub<br />

wirusowej u niemowląt. Ann. Acad. Med. Bydg. 2004;<br />

18(4):85-90.<br />

25. Toikka P, Irjala K, Juvén T, Virkki R, Mertsola J,<br />

Leinonen M, Ruuskanen O.: Serum procalcitonin, C-<br />

reactive protein <strong>and</strong> interleukin-6 for distinguishing<br />

bacterial <strong>and</strong> viral pneumonia in children. Pediatr Infect<br />

Dis J. 2000;19:598-602.<br />

26. Lacoma A, Prat C, Andreo F, Lores L, Ruiz-Manzano J,<br />

Ausina V, Domínguez J.: Value of procalcitonin, C-<br />

reactive protein, <strong>and</strong> neopterin in exacerbations of<br />

chronic obstructive pulmonary disease. Int J Chron<br />

Obstruct Pulmon Dis. 2011;6:157-69.<br />

27. Prat C, Sancho JM, Dominguez J, Xicoy B, Gimenez M,<br />

Ferra C, Blanco S, Lacoma A, Ribera JM, Ausina V.:<br />

Evaluation of procalcitonin, neopterin, C-reactive<br />

protein, IL-6 <strong>and</strong> IL-8 as a diagnostic marker of infection<br />

in patients with febrile neutropenia. Leuk Lymphoma.<br />

2008;49:1752-61.<br />

Address for correspondence:<br />

Elżbieta Grześk<br />

Department of Pediatrics, Hematology <strong>and</strong> Oncology,<br />

<strong>Collegium</strong> <strong>Medicum</strong><br />

Sklodowskiej-Curie 9<br />

85-094 Bydgoszcz, Pol<strong>and</strong><br />

phone: +48 52 5854860<br />

fax: +48 52 5854867<br />

e-mail: ellag@cm.umk.pl<br />

Received: 6.12.2011<br />

Accepted for publication: 1.03.2012


<strong>Medical</strong> <strong>and</strong> <strong>Biological</strong> <strong>Sciences</strong>, 2012, 26/2, 19-23<br />

ORIGINAL ARTICLE / PRACA ORYGINALNA<br />

Magdalena Hagner-Derengowska 1 , Michał Dylewski 2 , Joanna Dawidziuk 2 , Wojciech Hagner 1<br />

CHANGEABILITY OF SPATIAL AND TEMPORAL GAIT PARAMETERS<br />

MEASURED ON A TREADMILL WITH THE USE<br />

OF A 3D ULTRASOUND-BASED MOVEMENT MEASURING SYSTEM<br />

ZMIENNOŚĆ PRZESTRZENNYCH I CZASOWYCH PARAMETRÓW CHODU<br />

MIERZONA NA BIEŻNI Z UŻYCIEM SYSTEMU POMIARU RUCHU 3-D USG<br />

1 Chair, Department of Rehabilitation Medicine of <strong>Collegium</strong> <strong>Medicum</strong> in Bydgoszcz<br />

Nicolaus Copernicus University in Toruń<br />

Head: prof. dr hab. Wojciech Hagner<br />

2 Pod Tężniami’ Health Clinic named after John Paul II, Health Services Cooperative, Research <strong>and</strong> Development<br />

Laboratory under the auspices of <strong>Collegium</strong> <strong>Medicum</strong> in Bydgoszcz, Nicolaus Copernicus University<br />

Summary<br />

I n t r o d u c t i o n . Gait is one of the most often<br />

analysed forms of movement not only when it comes to<br />

supporting a diagnosis or controlling treatment, but also as<br />

far as evaluating the progress of a disease at a clinic or in<br />

research is concerned. There are many ways of assessing the<br />

above. They include simple questionnaires <strong>and</strong> visual<br />

control, as well as sophisticated, high technology equipment.<br />

The latter comprise mainly high speed cameras <strong>and</strong> infrared<br />

radiation or ultrasound microphones <strong>and</strong> transmitters.<br />

Regardless of the used methods, the reproduction of gait<br />

itself in stable conditions is considered to be constant with<br />

reference to a single person. This paper presents an attempt<br />

to assess the changeability of spatial <strong>and</strong> temporal parameters<br />

of gait.<br />

M a t e r i a l s a n d m e t h o d s . 29 r<strong>and</strong>omly chosen<br />

records of gait on a treadmill were used in this paper. Each<br />

record was analysed three times, at different time points, i.e.<br />

5 th , 25 th , 45 th second of gait, <strong>and</strong> consisted of 10 steps. Spatial<br />

<strong>and</strong> temporal parameters, obtained through report for every<br />

record, were compared with the use of st<strong>and</strong>ard statistical<br />

tools. All measurements were taken with an ultrasound-based<br />

system used for a 3D motion analysis, i.e. ZEBRIS, with a<br />

CMS-HS main unit, WinGait software <strong>and</strong> a ‘15 markers’<br />

measuring protocol.<br />

R e s u l t s . The obtained results show a very high<br />

(almost perfect) correlation between all probes, i.e. 0.92-1 for<br />

temporal parameters (arithmetic mean: 0.97) <strong>and</strong> 0.94-1 for<br />

spatial parameters (arithmetic mean: 0.98). While average<br />

differences, as far as spatial parameters were concerned,<br />

amounted to 0.7 degrees, maximum difference for a single<br />

movement equalled 1.3 degrees. Additionally, average<br />

difference presented as a percentage value for posture <strong>and</strong><br />

swing phases equaled 0.8. Average difference in the length of<br />

steps, on the other h<strong>and</strong>, equaled 10.5 mm.<br />

Conclusion. A very high correlation between the<br />

obtained results <strong>and</strong> a small difference between spatial <strong>and</strong><br />

temporal parameters show that the analysis of gait,<br />

performed with the use of an ultrasound-based system, could<br />

be used for clinical <strong>and</strong> research-related purposes. It also<br />

shows that an analysis concerning a part of obtained records<br />

is representative with reference to the entire measurement.<br />

Streszczenie<br />

Wstę p . Chód jest jednym z najczęściej analizowanych<br />

ruchów zarówno jako badanie dodatkowe w praktyce<br />

klinicznej oraz w pracach naukowych. Jest wiele sposobów<br />

wykonania takiej analizy – od prostego kwestionariusza<br />

i kontroli wzrokowej do bardzo wyrafinowanych, zaawansowanych<br />

technologicznie urządzeń. Te ostatnie oparte są<br />

głównie na kamerach o dużej prędkości i promieniowaniu<br />

podczerwonym lub mikrofonach i ultradźwiękowych nadajnikach.<br />

Niezależnie od stosowanych metod i ich powtarzalności,<br />

chód postrzegany jest jako stały dla tej samej osoby


20<br />

Magdalena Hagner-Derengowska et. al.<br />

w stabilnych warunkach. W niniejszej pracy podjęto próbę<br />

oceny zmienności przestrzennych i czasowych parametrów<br />

chodu.<br />

Materiał i m e t o d y . W pracy wykorzystano 29<br />

losowo wybranych zapisów chodu na bieżni. Każdy zapis<br />

analizowano trzy razy w różnych punktach czasowych –<br />

zaczynając od 5., 25. i 45. sekundy chodu. Każda analiza<br />

obejmowała 10 kroków i była wykonywana przez tę samą<br />

osobę. Przestrzenne i czasowe parametry z otrzymanych<br />

analiz dla każdego zapisu zostały porównane przy użyciu<br />

st<strong>and</strong>ardowych narzędzi statystycznych. Cały pomiar i zapis<br />

zostały wykonane przy użyciu opartego na ultradźwiękach<br />

systemu do przestrzennej analizy ruchu – ZEBRIS, z jednostką<br />

główną CMS-HS, oprogramowaniem WinGait i protokołem<br />

pomiarowym „15 markers”.<br />

W y n i k i . Uzyskane wyniki wskazują bardzo wysoka<br />

(prawie idealną) korelację (od 0,92 do 1, średnia 0,97 i od 0,94<br />

do 1, średnia 0,98) odpowiednio dla czasowych i przestrzennnch<br />

parametrów pomiędzy wszystkimi analizami.<br />

Średnia różnica w parametrach przestrzennych wynosi 0,7<br />

stopnia, przy maksymalnej różnicy dla jednego ruchu równej<br />

1,3 stopnia. Średnia różnica w wartości procentowej faz<br />

podporu i przenoszenia wynosi 0,8%, a średnia różnica w<br />

długości kroku wynosi 10,5 mm.<br />

W n i o s k i . Bardzo wysoka korelacja między<br />

uzyskanymi wynikami i niewielkie różnice w parametrach<br />

przestrzennych i czasowych pokazują, że analiza chodu za<br />

pomocą systemu opartego na ultradźwiękach może być<br />

uzywana do celów tak klinicznych, jak i badawczych.<br />

Pokazuje również, że analiza na części otrzymanego zapisu w<br />

dowolnym miejscu na osi czasu jest reprezentatywna dla<br />

całego pomiaru.<br />

Key words: gait, 3D movement analysis, gait parameters<br />

Słowa kluczowe: chód, trójwymiarowa analiza ruchu, parametry chodu<br />

INTRODUCTION<br />

Gait is one of the most often analysed forms of<br />

movement not only when it comes to supporting a<br />

diagnosis or controlling treatment, but also as far as<br />

evaluating the progress of a disease at a clinic or in<br />

research is concerned. There are many ways of<br />

assessing the above. They include simple<br />

questionnaires <strong>and</strong> visual control, as well as<br />

sophisticated, high technology equipment. The latter<br />

comprise mainly high speed cameras <strong>and</strong> infrared<br />

radiation or ultrasound microphones <strong>and</strong> transmitters.<br />

Regardless of methodology used, assessing the<br />

changeability of gait parameters in order to decide<br />

whether changes observed with respect to various<br />

measurements or gait disturbances could be considered<br />

as significant or not of great importance. This<br />

changeability is not only characteristic for a given<br />

parameter, but also depends on the measuring system<br />

<strong>and</strong> the number of gait cycles that are used for an<br />

analysis. Methodology itself matters as well.<br />

In this paper the authors try to assess the usefulness<br />

of a 3D ultrasound-based motion analysis system<br />

manufactured by ZEBRIS GmbH, Germany, <strong>and</strong> of<br />

methods concerning data analysis based on 10 cycles<br />

of gait.<br />

MATERIALS AND METHODS:<br />

Materials<br />

The study was carried out with the use of 29<br />

records of gait measurements taken in a group<br />

consisting of women aged 22-66 (x=45.4, S.D. 15.6).<br />

All measurements were taken within a st<strong>and</strong>ard<br />

diagnosis procedure in the ‘Pod Tężniami’ Health<br />

Clinic in Ciechocinek from March to September 2009.<br />

The research included records of at least 70-second<br />

recordings that showed no visible technical<br />

disturbances or no serious gait disorders. The<br />

recordings used during the research were chosen from<br />

a number of measurements taken from January to July<br />

2009.<br />

Methods<br />

All measurements of gait were taken with the use<br />

of a 3D ultrasound-based motion analysis system,<br />

ZEBRIS, equipped with a main unit – CMS HS – <strong>and</strong><br />

two measuring units (one for each side of the body), as<br />

well as WinGait software designed for gait analysis.<br />

During the test, patients were walking on a st<strong>and</strong>ard<br />

Kettler treadmill, the inclination of which was 1 degree<br />

(a minimum for this type of treadmill). The speed was<br />

constant <strong>and</strong> set to a value that suited each participant.<br />

All recordings were taken with the use of a ‘15<br />

markers’ measuring protocol which assesses pelvic,<br />

hip, knee <strong>and</strong> foot movement. Before a recording took<br />

place a patient had been walking on a treadmill, the<br />

speed of which was selected beforeh<strong>and</strong>, for 3 minutes<br />

<strong>and</strong> stated that he/she felt comfortable <strong>and</strong> was walking<br />

in a natural manner. Every record was analysed three<br />

times. The method used for data processing was fully<br />

manual (3 markers) <strong>and</strong> produced three st<strong>and</strong>ard<br />

reports, each based on 10 steps, starting at different<br />

time points, i.e. 5 th , 25 th <strong>and</strong> 45 th second of recording


Changeability of spatial <strong>and</strong> temporal gait parameters measured on a treadmill with the use of a 3D ultrasound-based... 21<br />

gait. All three analyses concerning single patients were<br />

performed by the same person. Then, temporal <strong>and</strong><br />

spatial parameters from the obtained reports were<br />

analysed.<br />

Repeatability was calculated with the use of the<br />

Pearson Correlation Rank as far as single parameters<br />

were concerned. Additionally, differences between<br />

single parameters were calculated.<br />

An evaluation of the following parameters obtained<br />

from the report took place:<br />

• minimum <strong>and</strong> maximum values concerning hip<br />

flexion, hip adduction, hip rotation, knee<br />

flexion, ankle flexion, foot rotation, pelvis<br />

obliquity, pelvis rotation <strong>and</strong> pelvis tilt,<br />

• percentage value of posture <strong>and</strong> swing phases,<br />

• the length of stride <strong>and</strong> steps,<br />

• the duration of double support phases, posture<br />

<strong>and</strong> swing phases, steps to the left, steps to the<br />

right, time of deflection between the left <strong>and</strong><br />

right leg.<br />

All of these parameters were calculated<br />

automatically through the WinGait software <strong>and</strong><br />

widely described in the software’s manual. As far as all<br />

ten steps are concerned, an arithmetic mean was<br />

calculated on the basis of the obtained data.<br />

RESULTS<br />

The obtained correlation value between spatial<br />

parameters is presented below (Figure 1 <strong>and</strong> 2).<br />

Correlation rank<br />

1,00<br />

0,99<br />

0,98<br />

0,97<br />

0,96<br />

0,95<br />

0,94<br />

0,93<br />

0,92<br />

0,91<br />

0,90<br />

Hip<br />

flexion<br />

Hip<br />

adduction<br />

Hip<br />

rotation<br />

Knee<br />

flexion<br />

Ankle<br />

flexion<br />

Foot<br />

rotation<br />

Pelvis<br />

obliquity<br />

Pelvis<br />

rotation<br />

Pelvis tilt<br />

Average<br />

1 to 2 1,00 0,99 0,99 0,98 0,96 0,99 1,00 0,99 1,00 0,99<br />

1 to 3 0,99 0,99 0,99 0,97 0,94 0,98 0,99 0,98 0,99 0,98<br />

2 to 3 0,99 0,99 0,99 0,97 0,97 0,98 1,00 0,98 1,00 0,99<br />

Fig. 2. Average degree of correlation between spatial<br />

parameters obtained with respect to separate<br />

analyses<br />

Average correlation degree obtained for temporal<br />

parameters is shown below in Figure 3 <strong>and</strong> 4.<br />

Correlation rank<br />

1,00<br />

0,99<br />

0,98<br />

0,97<br />

0,96<br />

0,95<br />

0,94<br />

0,93<br />

0,92<br />

0,91<br />

0,90<br />

Stance<br />

Phase,<br />

%<br />

Swing<br />

Phase,<br />

%<br />

Stride Step<br />

lenght, m lenght, m<br />

Double<br />

support,<br />

sec<br />

Stride<br />

duration,<br />

sec<br />

Step<br />

duration,<br />

sec<br />

Stance<br />

phase,<br />

sec<br />

Offset<br />

right Average<br />

from left,<br />

Serie1 0,92 0,92 1,00 0,99 0,96 0,99 0,99 0,99 0,98 0,97<br />

Fig. 3. Average correlation degree for temporal parameters<br />

1,02<br />

1 to 2<br />

1 to 3<br />

2 to 3<br />

1,00<br />

Correlation rank<br />

1,00<br />

0,99<br />

0,98<br />

0,97<br />

0,96<br />

0,95<br />

0,94<br />

0,93<br />

Correlation Rank<br />

0,98<br />

0,96<br />

0,94<br />

0,92<br />

0,90<br />

Double<br />

Stance Swing Stride Step<br />

support,<br />

Phase, % Phase, % lenght, m lenght, m<br />

sec<br />

Stride Step<br />

duration, duration,<br />

sec sec<br />

Stance<br />

phase,<br />

sec<br />

Offset<br />

right from Average<br />

left, sec<br />

1 to 2<br />

1 to 3<br />

2 to 3<br />

0,92<br />

0,91<br />

1 to 2 0,93 0,93 1,00 0,99 0,96 0,99 0,99 0,99 0,99 0,97<br />

1 to 3 0,92 0,92 1,00 0,99 0,96 0,99 0,99 0,99 0,98 0,97<br />

2 to 3 0,93 0,93 1,00 1,00 0,97 1,00 1,00 0,99 0,99 0,98<br />

0,90<br />

Hip Hip Hip Knee Ankle Foot Pelvis Pelvis<br />

Pelvis tilt Average<br />

flexion adduction rotation flexion flexion rotation obliquity rotation<br />

Correlation Rank 0,99 0,99 0,99 0,97 0,95 0,98 1,00 0,98 1,00 0,98<br />

Fig. 1. Average correlation degree for spatial parameters<br />

Fig. 4. Average correlation degree between spatial<br />

parameters obtained with respect to separate<br />

analyses<br />

When taking into consideration both average<br />

coefficients <strong>and</strong> data presented in Figure 1 <strong>and</strong> 2 one<br />

can see that the highest correlation degree applies to<br />

pelvis <strong>and</strong> hip measurement. The lowest values, on the<br />

other h<strong>and</strong>, apply to ankle flexion. Nevertheless, even<br />

the minimum correlation degree that was achieved<br />

(r=0.94) with respect to ankle flexion, in the period<br />

from the first to third analysis, is still significantly<br />

high.<br />

A very high correlation degree is also obtained<br />

when it comes to temporal parameters. The lowest<br />

values of the correlation degree can be noted in the<br />

stance <strong>and</strong> swing phase (r=0.92). What is interesting is<br />

that the values characteristic for the stance phase<br />

(measured in seconds) reveal a much higher correlation<br />

degree (r=0.99).<br />

The correlation degree for all parameters, temporal<br />

or spatial, are not lower than r=0.9, <strong>and</strong> the average


22<br />

Magdalena Hagner-Derengowska et. al.<br />

value amounts to r=0.98 <strong>and</strong> r=0.97 for spatial <strong>and</strong><br />

temporal parameters respectively.<br />

Apart from the degree, also the average differences<br />

for separate temporal <strong>and</strong> spatial parameters were<br />

assessed. Their arithmetic mean values are shown in<br />

Figure 5 <strong>and</strong> 6 below.<br />

When analysing parameters, it is clearly visible that<br />

parameters characterised by a lower correlation degree<br />

are also characterised by more significant difference<br />

between analysed aspects, i.e. parameters regarding<br />

foot <strong>and</strong> knee motion, the maximum difference of<br />

which between the first <strong>and</strong> third analysis equals 1.17º<br />

for foot rotation. Moreover, as for correlation, the best<br />

results (smaller differences) are achieved for pelvis <strong>and</strong><br />

hip motion. The average difference value for all spatial<br />

parameters equals 0.67º.<br />

In order to show all temporal parameters in one<br />

graph, some degrees visible in Figure 6 were changed<br />

with respect to the SI system, i.e. while time is<br />

presented in 10 millisecond units <strong>and</strong> not in seconds,<br />

length is presented in centimetres instead of meters.<br />

Averag edifference (degrees)<br />

1,40<br />

1,20<br />

1,00<br />

0,80<br />

0,60<br />

0,40<br />

0,20<br />

0,00<br />

Hip<br />

flexion<br />

Hip<br />

adductio<br />

n<br />

Hip<br />

rotation<br />

Knee<br />

flexion<br />

Ankle<br />

flexion<br />

Foot<br />

rotation<br />

Pelvis<br />

obliquity<br />

Pelvis<br />

rotation<br />

Pelvis tilt Average<br />

Average 0,57 0,34 0,63 0,91 0,90 1,05 0,23 0,56 0,44 0,67<br />

1 to 2 0,53 0,32 0,57 0,83 0,87 0,91 0,23 0,53 0,38 0,61<br />

1 to 3 0,63 0,36 0,70 1,00 1,07 1,17 0,25 0,61 0,54 0,75<br />

2 to 3 0,54 0,33 0,61 0,89 0,75 1,06 0,21 0,55 0,41 0,64<br />

Fig. 5. Average differences between spatial parameters<br />

obtained with respect to separate analyses<br />

Average differences<br />

1,80<br />

1,60<br />

1,40<br />

1,20<br />

1,00<br />

0,80<br />

0,60<br />

0,40<br />

0,20<br />

0,00<br />

Stance<br />

Phase, %<br />

Swing<br />

Phase, %<br />

Stride<br />

lenght, cm<br />

Step<br />

lenght, cm<br />

Double<br />

support,<br />

sec/100<br />

Stride<br />

duration,<br />

sec/100<br />

Step<br />

duration,<br />

sec/100<br />

Stance<br />

phase,<br />

sec/100<br />

Offset<br />

right from<br />

left,<br />

Average 0,78 0,78 1,25 1,06 1,02 1,27 1,27 1,29 0,98<br />

1 to 2 0,69 0,69 1,19 1,01 1,05 1,32 1,32 1,15 0,87<br />

1 to 3 0,84 0,84 1,64 1,27 1,06 1,59 1,59 1,50 1,11<br />

2 to 3 0,83 0,83 0,93 0,90 0,94 0,89 0,89 1,23 0,97<br />

Fig. 6. Average differences between temporal parameters<br />

obtained with respect to separate analyses<br />

Average<br />

1 to 2<br />

1 to 3<br />

2 to 3<br />

Average<br />

The obtained results show that the average<br />

difference between the percentage values of stance <strong>and</strong><br />

swing phases is lower than 0.8 percent (maximum 0.84<br />

percent). What is more, the differences between the<br />

length of a step <strong>and</strong> a stride equal 0.9 – 1.6 cm, <strong>and</strong> the<br />

1 to 2<br />

1 to 3<br />

2 to 3<br />

differences between time parameters range from 10 to<br />

13 ms.<br />

DISCUSSION<br />

High correlation degree for both spatial <strong>and</strong><br />

temporal parameters, as well as small difference<br />

values, show that the ZEBRIS system for gait analysis<br />

<strong>and</strong> the manual analysis based on a 10 gait cycle are<br />

useful for clinical <strong>and</strong> research-related purposes.<br />

Worse outcomes concerning the foot <strong>and</strong> anklerelated<br />

parameter may be connected with the<br />

measurement protocol in which a foot is considered to<br />

be a rigid segment 2, 3 . However, it should be noticed<br />

that the ‘15 markers’ protocol used for this purpose is<br />

not specifically designed for foot <strong>and</strong> ankle analyses.<br />

The differences that arose with connection to<br />

specific movements may be a result of characteristic<br />

internal reasons, an error in the analysis or a<br />

combination of both. Regardless of the reason,<br />

differences in values may be used as possible<br />

insignificant changes, yet only for the measurement<br />

methodology used in this paper. Similar reasons <strong>and</strong><br />

possible applications concern temporal parameters.<br />

It is worth noticing that the intrarater repeatability<br />

obtained for chosen temporal parameters in the other<br />

paper (r=0.96, difference in the percentage value of<br />

phases 0.8, the average difference in the length of steps<br />

= 4.9 mm) 4 is comparable with the results obtained in<br />

this research. This indicates that at least a part of those<br />

differences, if not all, are caused by an error in<br />

analyses.<br />

CONCLUSIONS<br />

The very high correlation between all three probes<br />

in all parameters <strong>and</strong> very small differences between<br />

each <strong>and</strong> every parameter allow us to state that gait<br />

measured with the use of a 3D ultrasound-based<br />

motion analysis is characterised by very low<br />

changeability. It means that the described method of<br />

gait analysis could be useful for clinical <strong>and</strong> researchrelated<br />

purposes. It also shows that the method<br />

involving an analysis of data <strong>and</strong> based on ten steps<br />

only is sufficient in order to be used for clinical <strong>and</strong><br />

research-related purposes.


Changeability of spatial <strong>and</strong> temporal gait parameters measured on a treadmill with the use of a 3D ultrasound-based... 23<br />

REFERENCES<br />

1. Dennis S., Reynolds R.A.K, Kay R., Tolo V.T. ‘Are<br />

gait analysis studies medically necessary?’ Gait &<br />

Posture, Volume 7, Issue 2, Page 160<br />

2. Kidder, S.; Abuzzahab, F.; Dow, A.; Ortiz, T.; Harris,<br />

G.; Johnson, J. ‘Repeatability of Kinematic Data in<br />

Normal Foot <strong>and</strong> Ankle Motion’ Gait & Posture<br />

Volume: 4, Issue: 2, April, 1996, pp. 180<br />

3. ‘WinGait3.x for Windows. User Manual’. Isny am<br />

Allgau, 2006.<br />

4. Dylewski M., Trzcińska P., Lorens A., Wagner-<br />

Derengowska M., Wagner. W. ‘Ocena powtarzalności<br />

inter i intrarater manualnej obróbki danych podczas<br />

badania chodu z użyciem systemu ZEBRIS’ – Postępy<br />

Rehab. 2009 &. 23 nr 2 s. 170-171.<br />

Address for correspondence:<br />

doc. dr hab. Magdalena Hagner-Derengowska<br />

Katedra i Klinika Rehabilitacji<br />

UMK w Toruniu<br />

<strong>Collegium</strong> <strong>Medicum</strong> im. L. Rydygiera<br />

ul. M. Curie Skłodowskiej 9<br />

85-094 Bydgoszcz<br />

Received: 24.11.2011<br />

Accepted for publication: 31.05.2012


<strong>Medical</strong> <strong>and</strong> <strong>Biological</strong> <strong>Sciences</strong>, 2012, 26/2, 25-31<br />

ORIGINAL ARTICLE / PRACA ORYGINALNA<br />

Magdalena Hagner-Derengowska 1 , Monika Dylewska 1 , Michał Dylewski 1,2<br />

INTRARATER REPEATABILITY OF MANUAL TESTING<br />

OF FIRST MUSCLE MOVEMENT RESISTANCE<br />

POWTARZALNOŚĆ INTRARATER MANUALNEGO BADANIA OPORU TKANKOWEGO<br />

DLA MIĘŚNIA TRÓJGŁOWEGO ŁYDKI<br />

1 Bydgoska Szkoła Wyższa<br />

2 Klinika Uzdrowiskowa „Pod Tężniami” im. Jana Pawła II, Spółdzielnia Usług Medycznych w Ciechocinku,<br />

Laboratorium Badawczo-Rozwojowe pod patronatem CM UMK w Bydgoszczy<br />

Koordynator: prof. dr hab. Wojciech Hagner<br />

Summary<br />

First resistance in passive muscle lengthening is very<br />

important in both diagnosis <strong>and</strong> treatment in many muscle<br />

disorders. Many therapeutic methods use this muscle length<br />

as a point of reference. All of them assume that a therapist is<br />

able to feel this moment during manual muscle testing in<br />

precise <strong>and</strong> repeatable way. In this paper assumption<br />

regarding repeatability of such test is verified.<br />

The study included 34 tests conducted on 17<br />

participants, both men <strong>and</strong> women, aged 35.6 (±8.5). Every<br />

test consisted of three trials on passive ankle dorsiflexion,<br />

performed by a single, skilled therapist. Joint angle <strong>and</strong><br />

estimated length of triceps surae muscle was recorded in realtime<br />

measurement using ZEBRIS system <strong>and</strong> set of four<br />

active ultrasound markers. Results of that test shows that<br />

st<strong>and</strong>ard deviation <strong>and</strong> range of results between minimal <strong>and</strong><br />

maximal in each trial for both ankle joint <strong>and</strong> muscle length<br />

were below 1 degree <strong>and</strong> millimeter respectively. St<strong>and</strong>ard<br />

error of this measurement for joint <strong>and</strong> muscle length were<br />

below 0.5 degree <strong>and</strong> millimeter, respectively. This lead to<br />

conclusion that manual testing of first resistance in manual<br />

muscle lengthening performed by skilled therapist has a very<br />

good repeatability.<br />

Streszczenie<br />

Pierwszy opór podczas biernego wydłużania mięśni jest<br />

bardzo istotnym czynnikiem zarówno w diagnostyce, jak i w<br />

terapii wielu schorzeń układu ruchu. Wiele metod<br />

terapeutycznych wykorzystuje tą specyficzna długość<br />

mięśnia jako punkt odniesienia w wykonywanych<br />

technikach. Wszystkie one zakładają że terapeuta jest w<br />

stanie wyczuć moment pierwszego oporu podczas<br />

manualnego testowania mięśni w sposób dokładny i powtarzalny.<br />

W przedstawianej pracy to założenie w części<br />

powtarzalności oceny poddane zostanie weryfikacji. W pracy<br />

wykorzystano wyniki 34 badań, przeprowadzonych na 17<br />

uczestnikach, zarówno kobietach jak i mężczyznach, o średniej<br />

wieku 35,6 (±8,5). Każdy test składał się trzech prób<br />

wykonania biernego zgięcia grzbietowego stopy, wykonywanych<br />

przez jednego terapeutę, doświadczonego w pracy<br />

z pacjentami z zaburzeniami ruchu. Kąt w stawie skokowym<br />

oraz szacowana długość mięśnia trójgłowego łydki była<br />

zapisywana w czasie rzeczywistym przez system ZEBRIS<br />

wyposażony w zestaw 4 aktywnych markerów ultradźwiękowych.<br />

Wyniki badania pokazują że zarówno odchylenie<br />

st<strong>and</strong>ardowe jak i rozbieżność między skrajnymi wynikami<br />

w poszczególnych testach zarówno dla zgięcia w stawie, jak<br />

i długości mięśnia wyniosło poniżej odpowiednio 1 stopnia i<br />

1 milimetra. Wartość średnia błędu st<strong>and</strong>ardowego podczas<br />

pomiaru poszczególnych testach zarówno dla zgięcia<br />

w stawie jak i długości mięśnia wyniosła poniżej


26<br />

Magdalena Hagner-Derengowska et. al.<br />

odpowiednio 0,5 stopnia i 0,5 milimetra. To prowadzi do<br />

wniosku że manualne testowanie pierwszego oporu mięśnia<br />

podczas biernego ruchu wykonywane przez doświadczonego<br />

terapeutę cechuje się bardzo dobrą powtarzalnością.<br />

Key words: muscle movement resistance<br />

Słowa kluczowe: opór mięśni<br />

First resistance in passive muscle lengthening, so<br />

called tissue resistance, is very important in<br />

physiotherapy used nowadays. Possibility to find this<br />

moment in muscle stretching is a main important skill<br />

of every therapist dealing with musculoskeletal<br />

disorders [1,2,3]. In examination of muscle, reaching<br />

this point allows assessing its tension <strong>and</strong> flexibility<br />

[1,2,4]. In tension test of nerves this moment of first<br />

resistance allows therapist to perform such<br />

examination <strong>and</strong> avoid patient’s pain <strong>and</strong> nerve<br />

irritation [1,5]. From that point in range of movement<br />

therapist try to sense an ‘end feel’ <strong>and</strong> differentiate it<br />

[1,2,3,5,6] . Also in examination of joints, a point of<br />

first tissue resistance is a reference point in procedure<br />

of joint play testing, even though it concerns rather<br />

joint capsule <strong>and</strong> translatoric movements, such as<br />

glides <strong>and</strong> traction than muscle itself <strong>and</strong> physiological<br />

movement [1,7]. Nevertheless, skill of sensing this<br />

moment remains the same. That skill concerning more<br />

superficial tissues is also widely used for diagnosis in<br />

therapeutic methods such as Kinesiology Taping or<br />

different form of fascia assessment <strong>and</strong> therapy [8,9].<br />

Exact feeling of first resistance is even more<br />

important in therapeutic than in testing procedures.<br />

There are many techniques using point of first<br />

resistance as a reference point, including muscles,<br />

peripheral nerves, joint capsule or other soft tissue,<br />

such as fascia [4,8,9,10,11,12]. Moreover, it is often<br />

stated that physiological reaction <strong>and</strong> therapeutic<br />

effects could be different depending on force used to<br />

lengthening this tissues in relation to point of first<br />

mechanical resistance, i.e. length <strong>and</strong> force is lower,<br />

equal or higher than that point [4,8].<br />

In Post Isometric Relaxation of muscles (PIR), the<br />

isometric voluntary muscle contraction has to be done<br />

specifically at the moment of tissue resistance – first<br />

resistance in passive movement which lengthens the<br />

muscle. On one h<strong>and</strong>, precise localization allows a<br />

possibility of muscle relaxation, on the other h<strong>and</strong> it<br />

does not cause pain or other unwanted effects.<br />

Performing these techniques on greater stretch of the<br />

muscle than point of first resistance is considered as<br />

mistake [4,8,10]. In joint capsule mobilization, the<br />

moment of first resistance for passive movement is a<br />

dividing point between first grade mobilization, used<br />

for relaxation, joint surface nutrition <strong>and</strong> analgesic<br />

action, <strong>and</strong> third grade mobilization, which is used in<br />

joint capsule stretching [1,3,7,11]. In these techniques,<br />

like in many others, feeling of first resistance is of<br />

great importance to achieve desired results.<br />

In muscles, described above point of first resistance<br />

is related mainly with myofibrils, contractile part of<br />

muscle belly, namely with their initial, resting tension,<br />

called tonus [13,14]. Sensing that moment during<br />

passive muscle stretching connected with st<strong>and</strong>ard<br />

linear or angular measurement techniques could be<br />

then considered as examination of muscle tonus. For<br />

this application, even more than for described earlier,<br />

accuracy <strong>and</strong> repeatability between tests <strong>and</strong> between<br />

investigators are required. Only when these conditions<br />

are satisfied, manual testing of muscle first resistance<br />

could be used for measurement.<br />

The goal of this paper is to determine the<br />

repeatability of calf muscle first stretch resistance<br />

assessment (the tissue resistance) of test results<br />

obtained by the same therapist - intrarater repeatability.<br />

MATERIALS<br />

The study included 34 tests conducted on 17<br />

participants, both men <strong>and</strong> women, patients of the Spa<br />

Clinic “Pod Tężniami” named after John Paul II in<br />

Ciechocinek. Mean age of this group was 35.6 (±8.5).<br />

The group consisted of 6 men <strong>and</strong> 11 women.<br />

All participants had signs of shortening triceps<br />

surae muscles in clinical examination <strong>and</strong> for all of<br />

them the post isometric relaxation technique for that<br />

muscle were used as a therapy of choice. In any case<br />

conducted measurement did not disturb or affect<br />

treatment based on clinical reasoning.<br />

The exclusion criteria for this study were as follows:<br />

• Injury of the ankle joint<br />

• Degeneration of the ankle joint grade III or IV<br />

• Occurring pain during ankle flexion<br />

• Limitation of knee extension<br />

• Straight Leg Raise test below 30 degrees<br />

• Lumbar pain with radiation below the knee<br />

• Lack of cooperation with therapist<br />

• Neurological diseases affecting muscle<br />

tension<br />

Existed trigger points (unless in acute phase) were<br />

not considered as contraindication. In general, all


Intrarater repeatability of manual testing of first muscle movement resistance 27<br />

participants had increased muscle tension, i.e.<br />

functional problem, rather than structural contraction.<br />

METHOD<br />

The test was conducted using three-dimensional<br />

movement measuring system based on active<br />

ultrasound markers, ZEBRIS, manufactured in<br />

Germany by ZEBRIS <strong>Medical</strong> GmbH. In that case<br />

system consists of ZEBRIS CMS-HS main unit,<br />

measuring unit (MU), <strong>and</strong> set of four single ultrasound<br />

markers (transmitter).<br />

The main unit collects the signal from the<br />

measurement unit <strong>and</strong> provides control <strong>and</strong><br />

coordination between single ultrasound markers,<br />

initializing signal sent by them. Main unit collects <strong>and</strong><br />

initially processes acquired data in real time<br />

measurement.<br />

The measuring unit consists of three single<br />

receivers (microphones), fixed on a solid frame in<br />

established position to each other. Each microphone<br />

calculates simultaneously distance from the ultrasound<br />

marker or markers. This allows, when using<br />

triangulation rules, to define coordinates of each<br />

transmitter in three dimensional coordinate system<br />

referred to measuring unit. Calibration allows<br />

determining the MU towards the frontal, sagittal <strong>and</strong><br />

transversal plane [15].<br />

Single ultrasound markers are small transmitters,<br />

which could be placed on patients’ skin using adhesive<br />

tape or Velcro strips. The frequency of signal emitting<br />

is set in software used <strong>and</strong> can be changed depending<br />

on measurement requirements <strong>and</strong> equipment<br />

capabilities. Placement of transmitters can be dictated<br />

by a software <strong>and</strong> protocol used, or freely chosen by<br />

user. The precision of marker localization in optimal<br />

condition can be very high, <strong>and</strong> reaches values below<br />

0.14 mm for linear <strong>and</strong> 0.16 degrees for angular<br />

movement [16].<br />

In this study WinData (ZEBRIS <strong>Medical</strong> GmbH,<br />

Germany) software were used. This software has no<br />

rigid protocols of measurement, <strong>and</strong> provides<br />

possibility of construction complete <strong>and</strong> individual<br />

measurement protocols which fits best to the specific<br />

requirements of a particular study [17].<br />

In order to assess manual testing of triceps surae<br />

(TS) first mechanical resistance repeatability, authors<br />

measured angular position of the ankle <strong>and</strong> calf muscle<br />

length at the moment when the therapist felt that<br />

resistance. To achieve this, the single markers were<br />

placed on:<br />

• Lateral femoral condyle<br />

• Posterior part of calcaneal tuberosity at the<br />

attachment of the Achilles tendon<br />

• Above lateral ankle, at the axis of<br />

flexion/extension movement<br />

• Lateral side of 5-th metatarsal bone base<br />

Based on this markers placement, following<br />

parameters were calculated:<br />

1. Ankle flexion, described as Angle between<br />

vector of the fibula, connecting marker on lateral<br />

femoral condyle <strong>and</strong> lateral ankle, <strong>and</strong> line built of<br />

markers on lateral ankle <strong>and</strong> 5-th metatarsal bone.<br />

2. Length of the Triceps Surae muscle, <strong>and</strong><br />

actual length of lateral head of gastrocnemius<br />

muscle. That was calculated as a distance between<br />

a marker placed on insertion <strong>and</strong> origin of that<br />

muscle, i.e. on lateral femoral condyle <strong>and</strong> on<br />

calcaneal tuberosity.<br />

The frequency of signal transmission for each<br />

marker was 20 Hz.<br />

The test was executed by a skilled <strong>and</strong> experienced<br />

in manual therapy therapist. Patient was lying supine<br />

on a couch, in comfortable position, with both legs<br />

extended. After placing markers on the right positions,<br />

the therapist asked the patient to relax <strong>and</strong> try not to<br />

make any movement. Then the therapist made three<br />

attempts to flex patient’s ankle to dorsal flexion till he<br />

felt first mechanical resistance of stretched Triceps<br />

Surae muscle. The therapist was asked to stop for<br />

about two three to five seconds after reaching this<br />

‘destination point’. Spatial position of all four markers<br />

was recorded from the beginning to the end of the test.<br />

The knee of the patient was still fixed in extension. The<br />

therapist performing manual testing was not allowed to<br />

see the monitor screen with graphical exposition of<br />

measured angular parameters till the test was over.<br />

Obtained data were then analyzed using st<strong>and</strong>ard<br />

statistical tools, such as mean, st<strong>and</strong>ard deviation,<br />

relative values <strong>and</strong> st<strong>and</strong>ard error of mean in<br />

Microsoft Office software.<br />

RESULTS<br />

For every test there were three values of angular<br />

position of foot <strong>and</strong> lower limb collected, each of every<br />

trial. Based on these results, St<strong>and</strong>ard Deviation


28<br />

Magdalena Hagner-Derengowska et. al.<br />

parameter was calculated for each of thirty four of the<br />

conducted examinations separately. The mean value of<br />

st<strong>and</strong>ard deviation as well as the greatest one for<br />

angular movement is shown below on Fig. 1.<br />

Average <strong>and</strong> maximal values of range between the<br />

highest <strong>and</strong> lowest results obtained in every test<br />

separately for angular movements are also presented on<br />

Fig. 1.<br />

mm<br />

2,5<br />

2<br />

1,5<br />

1<br />

0,5<br />

0,55<br />

Repeatability - Muscle lenght in mm<br />

0,97<br />

1,21<br />

2,16<br />

St<strong>and</strong>ard Deviation<br />

Difference between maximal<br />

<strong>and</strong> minimal result<br />

Repeatability - angular values in degrees<br />

0<br />

Mean<br />

Maximum<br />

Degrees ( o )<br />

2<br />

1,6<br />

1,2<br />

0,8<br />

0,4<br />

0<br />

0,54<br />

Mean<br />

0,98 0,96<br />

Maximum<br />

1,8<br />

St<strong>and</strong>ard Deviation<br />

Difference between maximal <strong>and</strong><br />

minimal result<br />

Fig. 1. St<strong>and</strong>ard deviation <strong>and</strong> range of obtained results for<br />

angular movement – average <strong>and</strong> maximal values<br />

Very low values of average <strong>and</strong> maximal st<strong>and</strong>ard<br />

deviation (both below one degree) <strong>and</strong> low range in<br />

obtained results for single test (average below one<br />

degrees <strong>and</strong> maximal below two degrees) are worth<br />

noting. This indicates very high repeatability of such<br />

testing.<br />

Unlike the angular values, which were defined <strong>and</strong><br />

calculated in WinData software automatically, the<br />

length of the calf muscle had to be counted from raw<br />

coordinates in three-dimensional coordinates system in<br />

excel sheet. When values of muscle length were once<br />

obtained, also for them st<strong>and</strong>ard deviation parameter<br />

were calculated for each of thirty four tests separately.<br />

The average value of st<strong>and</strong>ard deviation for all tests,<br />

together with greatest received result for muscle length<br />

is shown in Fig. 2.<br />

Similarly to angular values, ranges between<br />

extreme results for every test were calculated for<br />

muscle length. Mean <strong>and</strong> maximal of obtained results<br />

are shown together with st<strong>and</strong>ard deviation of the test<br />

on Fig. 2.<br />

Fig. 2. St<strong>and</strong>ard deviation <strong>and</strong> range of obtained results for<br />

muscle length – average <strong>and</strong> maximal values<br />

It is significant that both st<strong>and</strong>ard deviation <strong>and</strong><br />

range between results in single test are very small,<br />

amounts to less than one millimeter for average values.<br />

Even the greatest observed differences between results<br />

in single, three-trial test amounts to about one<br />

millimeter for st<strong>and</strong>ard deviation <strong>and</strong> two millimeters<br />

for scope of results in single test.<br />

Values of st<strong>and</strong>ard deviation calculation shown in<br />

Fig. 1 <strong>and</strong> Fig. 2 above in relation to measured angle<br />

<strong>and</strong> assessed Triceps Surae muscle length, respectively<br />

are shown in Fig. 3 in percentage values.<br />

As it can be seen on mentioned figure, all of<br />

calculated results are far below five percent, which is<br />

an accepted level of measurement error in medical<br />

sciences. Also when it comes to values related to<br />

muscle length, both average <strong>and</strong> maximal values are<br />

far below one percent.<br />

Percentage (%)<br />

3<br />

2,5<br />

2<br />

1,5<br />

1<br />

0,5<br />

0<br />

0,13<br />

Lenght<br />

Relative values of S.D. in percent<br />

0,29<br />

1,55<br />

Angle<br />

2,78<br />

Mean<br />

Maximum<br />

Fig. 3. Relative values of st<strong>and</strong>ard deviation for angular <strong>and</strong><br />

linear movement – average <strong>and</strong> maximal values


Intrarater repeatability of manual testing of first muscle movement resistance 29<br />

0,8<br />

0,7<br />

0,6<br />

0,5<br />

0,4<br />

0,3<br />

0,2<br />

0,1<br />

0<br />

Mean <strong>and</strong> maximal values for St<strong>and</strong>ard Error for measurement<br />

0,31<br />

0,55<br />

Ankle Flexion (º)<br />

0,33<br />

0,75<br />

Muscle lenght (mm)<br />

Mean SE<br />

Maximal SE<br />

Fig. 4. St<strong>and</strong>ard error for angular <strong>and</strong> linear movement –<br />

average <strong>and</strong> maximal values<br />

Another possibility of evaluation of the<br />

examination method is st<strong>and</strong>ard error of mean. In this<br />

case, because every test was conducted on different<br />

sample, each could have had a different actual result,<br />

there was no possibility to calculate st<strong>and</strong>ard error of<br />

mean (SE) for whole methodology of measurement. So<br />

in this paper, st<strong>and</strong>ard error was assessed for every test<br />

separately, <strong>and</strong> then average <strong>and</strong> maximal outcome has<br />

been calculated. These results of SE for both linear <strong>and</strong><br />

angular measurement are shown in Fig. 4.<br />

It must be noted that results observed in Fig. 4,<br />

actually very good, far below one millimeter <strong>and</strong> one<br />

degree respectively for linear <strong>and</strong> angular movement,<br />

could be considered only in discussion about<br />

repeatability, not accuracy. The reason is the fact that<br />

actual true values of spatial position of ankle or muscle<br />

length while first mechanical resistance occurs were<br />

unknown.<br />

DISCUSSION<br />

Manual testing of the muscles <strong>and</strong> joints is<br />

considered as a major skill in testing <strong>and</strong> treating<br />

musculoskeletal patients in many methods of manual<br />

therapy [3, 5, 10, 12]. Ability to feel <strong>and</strong> differentiate<br />

quality of movement, especially from its first<br />

resistance to the end of passive range of movement is<br />

considered crucial for testing in manual therapy [1, 2,<br />

11]. In fact, this is what makes the difference between<br />

manual therapy <strong>and</strong> physiotherapy in general.<br />

Supporting the idea, the general assumption is made<br />

that a therapist is able to gain ability to feel in recurrent<br />

manner both first mechanical resistance <strong>and</strong> quality of<br />

changes in elasticity of the movement. It is called end<br />

feel or joint play examination, respectively for<br />

physiological <strong>and</strong> additional movements [1, 3, 11].<br />

Nevertheless, there is visible lack of research works<br />

that confirm or deny that possibility among manual<br />

therapist. One of the reason of the small amount of<br />

research works in that subject is that described<br />

phenomenon itself is very subtle <strong>and</strong> dependent on<br />

many factors. It is very hard to assess in objective<br />

manner when this first mechanical resistance occurs in<br />

a living human being. Theoretically, first mechanical<br />

resistance (or tissue resistance) of muscle occurs when<br />

during passive movement myofibrils, fascia, tendon<br />

<strong>and</strong> other part of muscle as a whole, reach its resting<br />

length [8, 13, 14]. It is the moment from which<br />

stretching of the muscle-tendon unit could occur. So,<br />

physically, from that moment force needed to increase<br />

muscle length <strong>and</strong> range of movement rises, dependent<br />

on parameter called muscle stiffness [13, 18]. But it is<br />

not easy to perform objective evaluation of that<br />

moment on a living person, due to both technical<br />

problems <strong>and</strong> great amount of factors influencing that<br />

parameter. One of the technical problems is that<br />

passive movement does not produce electric activity of<br />

the muscles, so EMG is not valid for such examination<br />

[13, 18].<br />

The moment in which first resistance occurs is<br />

dependent mainly on muscle tonus, so the first group<br />

of factors influencing tissue resistance are<br />

neurophysiologic factors, such as mood, emotions,<br />

apprehension or reliance to therapist, but also spatial<br />

position of other part of the body causing stress to the<br />

nervous system – i.e. rotation in cervical spine<br />

[2,8,10,19,20].<br />

Other group of influencing factors is of mechanical<br />

nature. The most prominent in this group seems to be<br />

velocity of movement <strong>and</strong> number of repetition –<br />

especially if a test movement exceeds moment of first<br />

resistance [13, 14]. The importance of velocity is<br />

associated with viscoelasticity, mechanical<br />

characteristic of human soft tissues that is responsible<br />

for different reactions of forces acting with different<br />

speed, but also with physiologic protective reaction of<br />

a muscle [8, 13, 18]. The high amount of repetition<br />

could lead to a change of mechanical characteristic of<br />

the muscles, moving point of first resistance further in<br />

the range of movement [8, 10, 13]<br />

Third group of factors could be named technical.<br />

Inappropriate, uncomfortable position of both patient<br />

<strong>and</strong> therapist could affect both muscle tonus <strong>and</strong> make<br />

patient relaxation impossible. We also must not forget<br />

that movement in which tissue resistance is assessed<br />

must be passive. In clinical test, it is impossible to


30<br />

Magdalena Hagner-Derengowska et. al.<br />

move patient’s limb in passive way without patients’<br />

relaxation <strong>and</strong> confidence to the therapist [1,2,8].<br />

But all objections mentioned above concern mainly<br />

problem with determination of accuracy of the testing<br />

<strong>and</strong> interrater reliability. In both cases problem with<br />

objective evaluation of true value of measured<br />

characteristic <strong>and</strong> possibility of its changes between the<br />

tests makes such research hard to perform.<br />

Focusing on intrarater repeatability <strong>and</strong> limiting<br />

number of test movement repetition authors hoped to<br />

avoid majority of threats mentioned above.<br />

What is the outcome of obtained results? However,<br />

it is important to clearly mark what the come of these<br />

results is.<br />

We know that a skilled, experienced therapist could<br />

test first muscle resistance in passive movement in<br />

very repeatable way – so he feels the mechanical<br />

resistance in almost the same muscle length in every<br />

trial. But we do not know if the result obtained by the<br />

therapist is the true result.<br />

This implicates that the therapist could use that<br />

kind of examination as a reference point in different<br />

therapeutic techniques, what gives him good<br />

repeatability of performing them. But obtained results<br />

could not prove that it is the best way to do them, as<br />

we do not know if the points that therapist feels is the<br />

right one. However, the good repeatability of<br />

performing therapeutic techniques gives strong basis<br />

for research which assesses clinical outcomes of<br />

therapy.<br />

The last application is using the manual test of<br />

muscle first mechanical resistance as a test performed<br />

during therapy session to assess immediate effect of<br />

performed treatment technique. Obtained results show<br />

that such manual testing of tissue resistance could be<br />

valuable for medical purposes, if joint spatial position<br />

or muscle length is measured <strong>and</strong> recorded in more<br />

traditional or sophisticated way. It was not a goal of<br />

this paper to evaluate therapist’s possibility to<br />

differentiation different joint position during manual<br />

testing. That would require tests including assessment<br />

of not only proprioceptive skills, but also capabilities<br />

of memory related to movement task. Because in this<br />

paper such examination was not performed, that, based<br />

on obtained results, could not be stated whether a<br />

therapist is or is not able to use such manual testing<br />

without additional equipment or not.<br />

CONCLUSIONS<br />

On the basis of obtained results following<br />

conclusions could be made:<br />

1. Manual testing of muscle first mechanical<br />

resistance during passive movement is<br />

characterized by very high intrarater repeatability<br />

when performing by an experience of therapist. It<br />

makes this suitable for clinical use as a test <strong>and</strong> in<br />

treatment techniques as a reference point.<br />

2. The high intrarater repeatability allows comparison<br />

of the obtained results between tests when another<br />

instrumentation is used for recording ankle position<br />

or muscle length.<br />

3. In this paper the possibility of differentiation of two<br />

different positions was not assessed, so it is not<br />

known, based on described results, if a therapist is<br />

able to differentiate changes after therapy<br />

concerning position when first manual resistance<br />

occurs without additional equipment.<br />

4. Accuracy of manual testing was not the subject of<br />

this work so it can not be assessed based on<br />

obtained results. However, research in that<br />

direction could be very interesting <strong>and</strong> valuable,<br />

although not easy.<br />

REFERENCES<br />

1. Kaltenborn FM „Kręgosłup. Badanie manualne<br />

i mobilizacja.“ Wydawnictwo Rolewski, Toruń, 1998.<br />

2. Lewit K „Terapia manualna w rehabilitacji chorób<br />

narządu ruchu” III wyd. ZL Natura, 2001<br />

3. Maitl<strong>and</strong> G.D “Vertebral Manipulation” 6th Edition,<br />

Butterworths, London 2001<br />

4. Lisowski J, Hagner W “Terapeutyczna moc rozciągania<br />

mięśni. Ćwiczenia w procesie autoterapii I profilaktyki<br />

najczęstszych dolegliwości I dysfunkcji narządu ruchu”<br />

Remedium, Włocławek 2005<br />

5. Cyriax JH., Cyriax PJ “Cyriax’s Illustrated Manual of<br />

Orthopaedic Medicine” Butterworth-Heinemann Ltd,<br />

Oxford 1993.<br />

6. Magee DJ .Orthopedic Physical Assessment. Wyd IV.<br />

Pennsylvania, Philadelphia: Elsevier <strong>Sciences</strong>; 2002.<br />

7. Kaltenborn FM „Manualne mobilizacje stawów kończyn.“<br />

Wydawnictwo Rolewski, Toruń, 1996<br />

8. Myers WT "Anatomy Trains" I ed. Churchill<br />

Livingstone, 2001<br />

9. Kase K, Wallis J, Kase T "Clinical therapeutic<br />

applications of the Kinesiotaping Method", KinesioTaping<br />

Association, 2003.<br />

10. Rakowski A “Kręgosłup w stresie. Jak pokonać ból i jego<br />

przyczyny” III wyd, Gdańskie Wydawnictwo Psychologiczne,<br />

Gdańsk 2001.


Intrarater repeatability of manual testing of first muscle movement resistance 31<br />

11. Kaltenborn FM, Kaltenborn TB, Vollowitz E “Manual<br />

Mobilization of the Joints, Vol.III. Traction-<br />

Manipulation of the Extremities <strong>and</strong> Spine: Basic Thrust<br />

Techniques” Norli, 2008.<br />

12. Triano JJ (2001) Biomechanics of spinal manipulative<br />

therapy, The Spinal Journal vol. 1, Pp.121-130.<br />

13. Błaszczyk JW „Biomechanika Kliniczna” Wydawnictwo<br />

Lekarskie PZWL; Warszawa 2004.<br />

14. Bober T, Zawadzki J „Biomechanika układu ruchu<br />

człowieka” Wyd. 2. Wydawnictwo BK, Wrocław 2003<br />

15. Dylewski M, Rzepka R (2009) “Możliwości obiektywnej<br />

oceny postawy ciała z wykorzystaniem czynnych i<br />

biernych markerów.” W: Nowotny J. (red.): Wady<br />

postawy ciała u dzieci i młodzieży. Wydawnictwo<br />

Wyższej Szkoły Administracji w Bielsku-Białej, Bielsko-<br />

Biała, 75-84.<br />

16. Chateau H, Girard D, Degueurce C, Denoix J-M (2003)<br />

„Methodological considerations for using a kinematic<br />

analysis system based on ultrasonic triangulation” ITBM-<br />

RBM Volume 24, Issue 2, Pages 69-78.<br />

17. “WinData 2x for Windows. Operating instructions”<br />

ZEBRIS MEDICAL Gmbh Isny im Allgau, 2006.<br />

18. Będziński R „Biomechanika Inżynierska. Zagadnienia<br />

wybrane” Oficyna Wydawnicza Politechniki Wrocławskiej,<br />

Wrocław 1997.<br />

19. Brumagne S, Cordo P, Lysens S, Verschueren S,<br />

Swinnen S. (2000) The role of paraspinal muscle spindles<br />

in lumbosacral position sense in individuals with <strong>and</strong><br />

without low back pain. Spine;25(8):989-94.<br />

20. Cholewicki J, van Diee¨n JH, Arsenault AB (2003)<br />

Muscle function <strong>and</strong> dysfunction in the spine. J<br />

Electromyogr Kinesiol 13:303-304.<br />

Address for correspondence:<br />

doc. dr hab. Magdalena Hagner-Derengowska<br />

Katedra i Klinika Rehabilitacji<br />

UMK w Toruniu<br />

<strong>Collegium</strong> <strong>Medicum</strong> im. L. Rydygiera<br />

ul. M. Curie Skłodowskiej 9<br />

85-094 Bydgoszcz<br />

Received: 15.11.2011<br />

Accepted for publication: 14.02.2012


<strong>Medical</strong> <strong>and</strong> <strong>Biological</strong> <strong>Sciences</strong>, 2012, 26/2, 33-39<br />

ORIGINAL ARTICLE / PRACA ORYGINALNA<br />

Bożenna Mazalska , Bożena Kiziewicz*, Elżbieta Muszyńska , Anna Godlewska , Ewa Zdrojkowska**<br />

FUNGI AND STRAMINIPILOUS ORGANISMS FOUND AT BATHING SITES<br />

IN THE VICINITY OF BIAŁYSTOK<br />

GRZYBY I STRAMINIPILE WYSTĘPUJĄCE W KĄPIELISKACH OKOLIC BIAŁEGOSTOKU<br />

*Department of General Biology, <strong>Medical</strong> University, Białystok<br />

**PhD student<br />

Head: dr hab. Bożena Kiziewicz<br />

Summary<br />

I n t r o d u c t i o n . Fungi <strong>and</strong> straminipilous organisms play a<br />

significant role in aquatic ecosystems as a food source for many<br />

invertebrates <strong>and</strong> in the process of mineralization of organic matter.<br />

Research on the occurrence of fungi <strong>and</strong> straminipila at bathing sites<br />

has a major sanitary <strong>and</strong> epidemiological significance since it allows<br />

registration of fungi that can be potentially pathogenic to man.<br />

T h e a i m of the present study was to establish species diversity<br />

of fungi <strong>and</strong> straminipila found in four bathing sites in the vicinity of<br />

Białystok, to determine or exclude potential etiological factors of<br />

mycotic infections, <strong>and</strong> to determine the effect of physicochemical<br />

parameters of the waters examined on the growth of this group of<br />

destruents in the spring <strong>and</strong> autumn of 2006/2007.<br />

M a t e r i a l a n d m e t h o d s . The baiting method was used to<br />

isolate fungi from water samples collected at the respective bathing<br />

sites. Fungi <strong>and</strong> straminipilous organisms were trapped using<br />

amphipod crustacean Gammarus pulex, grass snake skin, onion skin,<br />

buckwheat seeds, as well as seeds of clover <strong>and</strong> cannabis.<br />

R e s u l t s. Forty-two species were identified, with the<br />

predominance of saprothrophic fungi, particularly species Aspergillus<br />

fumigatus - a potential etiologic agent factor for aspergillosis. Most<br />

species were found in the water of the bathing site in Supraśl<br />

<strong>and</strong> Jurowce -26 (RF-63.41%), the fewest in Korycin -16<br />

(RF-39.02%).<br />

C o n c l u s i o n. Species diversity of the fungal <strong>and</strong> straminipilous<br />

organisms at the investigated bathing sites depended on characteristics of<br />

a given ecosystem, biotic <strong>and</strong> abiotic factors.<br />

Streszczenie<br />

W s t ę p. Grzyby i straminipile pełnią znacząca rolę w<br />

wodnych ekosystemach, są źródłem pożywienia dla licznych<br />

bezkręgowców i mineralizują materię organiczną. Badanie<br />

występowania grzybów i straminipili w kąpieliskach ma duże<br />

znaczenie w aspekcie sanitarnym i epidemiologicznym,<br />

ponieważ umożliwia rejestrowanie grzybów potencjalnie<br />

patogenicznych dla człowieka.<br />

C e l e m b a d a ń było ustalenie występowania<br />

grzybów i straminipili, w tym gatunków potencjalnie chorobotwórczych,<br />

w czterech kąpieliskach okolic Białegostoku<br />

oraz wpływu na ich rozwój czynników fizykochemicznych<br />

wiosną i jesienią w 2006 i w 2007 roku.<br />

M a t e r i a ł i m e t o d y. Do izolowania grzybów<br />

i straminipili w próbach wody zastosowano metodę przynęt.<br />

Pułapkami grzybów był kiełż zdrojowy Gammarus pulex,<br />

wylinka skóry węża, łuska okrywowa cebuli, nasiona gryki,<br />

także nasiona koniczyny i konopi.<br />

W y n i k i. Oznaczono łącznie 41 gatunków, dominowały<br />

saprotrofy, wśród nich Aspergillus fumigatus potencjalny<br />

czynnik etiologiczny aspergiloz.. Największa liczba gatunków<br />

wystąpiła w kąpielisku Supraśl i Jurowce - 26 (względna częstotliwość<br />

– 63,41%), najmniejsza w kąpielisku Korycin – 16 (względna<br />

częstotliwość – 39,02%).<br />

W n i o s k i. Zróżnicowanie gatunkowe grzybów i straminipili<br />

badanych kąpielisk warunkują czynniki biotyczne i abiotyczne tych<br />

ekosystemów.<br />

Key words: fungi, straminipilous organisms, bathing sites, Podlasie Province<br />

Słowa kluczowe: grzyby, straminipile, kąpieliska, województwo podlaskie


34<br />

Bożenna Mazalska et. al.<br />

INTRODUCTION<br />

Fungi <strong>and</strong> straminipilous organisms exhibit a<br />

specific activity, colonizing cellulose, lignin, chitin <strong>and</strong><br />

keratin, i.e. the organic material of complex<br />

polymerized structure difficult to access by other<br />

microorganism [1]. These important destruents use the<br />

organic matter for the growth <strong>and</strong> spread of species,<br />

considerably contributing to self-purification of water<br />

reservoirs. During decomposition of dead plants <strong>and</strong><br />

animals, gradual mineralization occurs with release of<br />

elements that pass into the circulation. Partly<br />

decomposed biomass is included in the trophic chain<br />

consisting of subsequent consumers [2,3].<br />

The study objective was to establish species<br />

diversity of fungi <strong>and</strong> straminipila in water samples<br />

collected from a few bathing sites in the vicinity of<br />

Białystok, to identify or exclude potential etiologic<br />

factors for mycotic infections affecting humans <strong>and</strong><br />

animals, <strong>and</strong> to determine the effect of<br />

physicochemical parameters of the waters examined on<br />

the growth of this group of destruents.<br />

MATERIAL AND METHODS<br />

Description of study area<br />

Mycological investigations were conducted in<br />

2006-2007 in two seasons - spring <strong>and</strong> autumn <strong>and</strong><br />

involved four bathing sites:<br />

- bathing site in Dojlidy localized near Białystok:<br />

area 34.2 ha, max. depth 2.85 m, its south shore<br />

bordered by coniferous woods <strong>and</strong> its western part with<br />

the town of Białystok; the samples were collected from<br />

the western end of this pond, which is used by the<br />

inhabitants of the town as a beach;<br />

- bathing site in Korycin situated in the west<br />

Korycin Reservoir, covering an area of 6.8 ha, mean<br />

depth 1.35 m. fed by the river Kumiałka;<br />

- two bathing sites on the river Supraśl in the town<br />

of Supraśl (41 km of its middle course) <strong>and</strong> in Jurowce<br />

(19 km of the middle course). The river Supraśl, 93.8<br />

km long, covering an area of 1844.4 km 2 is a right<br />

tributary of the river Narew <strong>and</strong> its surface intake is a<br />

source of drinking water supply for inhabitants of<br />

Białystok <strong>and</strong> its vicinity. The river, due to the unique<br />

l<strong>and</strong>scape assets of the Knyszyńska Forest (boreal<br />

forest resembling southern taiga) is a recreational place<br />

for the region inhabitants <strong>and</strong> tourists visiting Podlasie<br />

[4].<br />

Mycological investigations<br />

For the analysis of fungi <strong>and</strong> straminipilous<br />

organisms 3 samples were collected from each<br />

sampling site. The water collected from the respective<br />

reservoir was poured in sterile conditions into beakers,<br />

0.6 l capacity, <strong>and</strong> placed in the laboratory in<br />

conditions resembling those of the natural<br />

environment. Baiting method described by Fuller <strong>and</strong><br />

Jaworski [5], Kiziewicz <strong>and</strong> Czeczuga [6] was used to<br />

isolate the fungi from the water. The following baits<br />

were used: amphipod crustacean Gammarus pulex,<br />

snake skin Natrix natrix, clover seeds of Trifolium<br />

repens, hemp seeds Cannabis sativa <strong>and</strong> buckwheat<br />

seeds Fagopyrum esculentum, <strong>and</strong> onion skin Alium<br />

cepa. Prior to being added to water samples all the<br />

substrates were boiled <strong>and</strong> rinsed with distilled water a<br />

few times. The baits were successively observed under<br />

an optic microscope (100 <strong>and</strong> 400x magnification)<br />

every 3-5 days, starting from day 3 of the culture.<br />

Next, several microscope preparations were prepared<br />

from each sample. The samples were stored for about a<br />

month to detect fungal physiology associated with<br />

sexual <strong>and</strong> asexual reproduction.<br />

Fungi were identified, taking into consideration the<br />

following morphological features: the shape <strong>and</strong> size of<br />

the tallum, the shape of sporangium <strong>and</strong> spores, the<br />

structure of the oogonium, antheridium <strong>and</strong> oospora.<br />

Works of many authors were used to determine the<br />

fungi [7-11].<br />

Physicochemical investigation<br />

Water samples were collected at each study site at a<br />

depth of 0.20 m, by means of a Ruttner’s apparatus<br />

(vol. 2.0 dm 3 ). Physicochemical analyses of<br />

temperature, pH, ammonium nitrogen, nitrite nitrogen<br />

<strong>and</strong> nitrate nitrogen, phosphates, chlorides <strong>and</strong><br />

sulphates were performed. St<strong>and</strong>ard methods as<br />

described by [12, 13] were employed for<br />

physicochemical investigations.<br />

RESULTS<br />

The physicochemical analysis of water used for the<br />

experiments revealed that the highest temperature was<br />

recorded in the water in bath Dojlidy (13.2°C),<br />

whereas the lowest in the bath Korycin (11.5°C)<br />

(Fig. 1).<br />

The highest pH was in the baths Jurowce (7.90),<br />

whereas the lowest in the baths Korycin (6.67) (Fig.2).


Fungi <strong>and</strong> straminipilous organisms found at bathing sites in the vicinity of Białystok 35<br />

The concentration of ammonium nitrogen in the<br />

baths Korycin, Jurowce <strong>and</strong> Supraśl (0.04 mg dm 3 )<br />

stayed on the same level in samples of water. In bath<br />

Dojlidy this content was lower (0.07 mg dm 3 ) (Fig. 3).<br />

Fig. 1. The temperature of water from the particular bathing<br />

sites<br />

Ryc. 1. Temperatura wody na poszczególnych kąpieliskach<br />

pH<br />

Fig. 2. Value of the pH of water from the particular bathing<br />

sites<br />

Ryc.2. Wartość pH wody na poszczególnych kąpieliskach<br />

N-NH4<br />

temperature o C<br />

8<br />

7.8<br />

7.6<br />

7.4<br />

7.2<br />

7<br />

6.8<br />

6.6<br />

6.4<br />

6.2<br />

6<br />

0.08<br />

0.07<br />

0.06<br />

0.05<br />

0.04<br />

0.03<br />

0.02<br />

0.01<br />

13.5<br />

13<br />

12.5<br />

12<br />

11.5<br />

11<br />

10.5<br />

0<br />

Dojlidy Korycin Jurowce Supraśl<br />

Dojlidy Korycin Jurowce Supraśl<br />

Dojlidy Korycin Jurowce Supraśl<br />

Fig. 3. Value of the N- NH 4 of water from the particular<br />

bathing sites<br />

Ryc. 3. Wartość N-NH 4 wody na poszczególnych<br />

kąpieliskach<br />

The highest N-NO 2 concentration was found in the<br />

bath Dojlidy (0.026 mg dm 3 ). The lowest N-NO 2<br />

concentration was found in the bath Korycin (0.013 mg<br />

dm 3 ) (Fig. 4).<br />

N-NO2<br />

0.03<br />

0.025<br />

0.02<br />

0.015<br />

0.01<br />

0.005<br />

0<br />

Dojlidy Korycin Jurowce Supraśl<br />

The water used in our experiment varied with<br />

respect to the abundance in biogenic compounds<br />

(Table I).<br />

Fig. 4. Value of the N-NO 2 of water from the particular<br />

bathing sites<br />

Ryc. 4. Wartość N-NO 2 wody na poszczególnych<br />

kąpieliskach<br />

Table I. Physicochemical parameters of water from the<br />

particular bathing sites<br />

Tabela I. Fizykochemiczne parametry wody w poszczególnych<br />

kąpieliskach<br />

Watering places<br />

Stanowiska pobierania prób wody<br />

Specification Dojlidy Korycin Jurowce Supraśl<br />

Parametry<br />

Temperature 13.2 11.5 13.0 12.0<br />

( ◦ C)<br />

pH 6.82 6.67 7.90 7.82<br />

N-NH 4 0.070 0.040 0.040 0.040<br />

(mg dm 3 )<br />

N-NO 2 0.026 0.013 0.017 0.021<br />

(mg dm 3 )<br />

N-NO 3 0.070 1.200 1.200 1.200<br />

(mg dm 3 )<br />

P-PO 4<br />

0.300 0.300 0.600 0.400<br />

(mg dm 3 )<br />

Chlorides 4.11 7.00 5.00 19.00<br />

(mg dm 3 )<br />

Sulphates<br />

(mg dm 3 )<br />

9.00 21.0 13.00 29.00<br />

The concentration of nitrate nitrogen in the baths<br />

Korycin, Jurowce <strong>and</strong> Supraśl (1.2 mg dm 3 ) stayed on<br />

the same level. In the bath Dojlidy this content was<br />

lower (0.70 mg dm 3 ) (Fig. 5).<br />

The highest concentration of phosphates was<br />

recorded in the water in bath Jurowce (0.6 mg dm 3 ). In<br />

the bath Dojlidy <strong>and</strong> Korycin the concentration<br />

continued on the similar level <strong>and</strong> was half lower than<br />

in remaining baths (Fig. 6).<br />

The concentration of chlorides <strong>and</strong> sulphates was<br />

revealed similarly in samples of water in all baths. The<br />

highest value was noted in bath Supraśl, the lowest in<br />

the bath Dojlidy (Fig. 7, Fig. 8).


36<br />

Bożenna Mazalska et. al.<br />

The number of species found in the water was the<br />

highest in the bathing sites in Supraśl <strong>and</strong> Jurowce – 26<br />

(RF-63.41%), whereas the fewest fungus species were<br />

noted in Korycin 16 (RF-39.02%) (Table II).<br />

belonging to the Peronosporomycetes <strong>and</strong> 9 species of<br />

fungi proper belonging to the Chytridiomycetes (7) <strong>and</strong><br />

Ascomycetes (2) (Table II, Fig.9, 10).<br />

N-NO3<br />

1.4<br />

1.2<br />

1<br />

0.8<br />

0.6<br />

0.4<br />

0.2<br />

0<br />

Dojlidy Korycin Jurowce Supraśl<br />

Fig. 5. Value of the N-NO 3 of water from the particular<br />

bathing sites<br />

Ryc. 5. Wartość N-NO 3 wody na poszczególnych kąpieliskach<br />

Sulphates<br />

35<br />

30<br />

25<br />

20<br />

15<br />

10<br />

5<br />

0<br />

Dojlidy Korycin Jurowce Supraśl<br />

Fig. 8. Value of the sulphates of water from the particular<br />

bathing sites<br />

Ryc. 8. Wartość siarczanów w wodzie na poszczególnych<br />

kąpieliskach<br />

0.7<br />

0.6<br />

0.5<br />

P-PO4<br />

0.4<br />

0.3<br />

0.2<br />

0.1<br />

0<br />

Dojlidy Korycin Jurowce Supraśl<br />

Fig. 6. Value of the P- PO 4 of water from the particular<br />

bathing sites<br />

Ryc. 6. Wartość P-PO 4 wody na poszczególnych kąpieliskach<br />

Chlorides<br />

20<br />

18<br />

16<br />

14<br />

12<br />

10<br />

8<br />

6<br />

4<br />

2<br />

0<br />

Dojlidy Korycin Jurowce Supraśl<br />

Fig. 9. Dictyuchus monosporus – sexual stage; oogonium<br />

showing oospora <strong>and</strong> merging anteridium<br />

Ryc. 9. Dictyuchus monosporus stadium płciowe; oogonium<br />

z widoczną oosporą i łączące się anteridium<br />

Fig. 7. Value of the chlorides of water from the particular<br />

bathing sites<br />

Ryc. 7. Wartość chlorków w wodzie na poszczególnych<br />

kąpieliskach<br />

The study conducted in the four bathing sites in the<br />

vicinity of Białystok showed the occurrence of 41<br />

species, including 32 straminipilous organisms<br />

Fig. 10. Saprolegnia torulosa - gametangium in mature<br />

mycelium<br />

Ryc. 10. Saprolegnia torulosa – dojrzałe gametangium<br />

grzybni<br />

Scale bar = 50 µm


Fungi <strong>and</strong> straminipilous organisms found at bathing sites in the vicinity of Białystok 37<br />

Table II. Fungi <strong>and</strong> straminipilous organisms found in water from the respective bathing sites 2006-2007<br />

(s – spring, a – autumn)<br />

Tabela II. Grzyby i straminipile stwierdzone w wodzie badanych kąpielisk 2006-2007 (wiosna, jesień)<br />

Kingdom, class, order <strong>and</strong> species<br />

Królestwo, klasa, rząd i gatunek<br />

Site<br />

Stanowiska<br />

Dojlidy Korycin Jurowce Supraśl<br />

2006 2007 2006 2007 2006 2007 2006 2007<br />

s a s a s a s a s a s a s a s a<br />

FUNGI<br />

Ascomycetes<br />

Eurotiales<br />

1. Aspergillus fumigatus Fresenius x<br />

2. Penicillium chrysogenum Thom x<br />

Chytridiomycetes<br />

Blastocladiales<br />

3. Catenophlyctis variabilis (Karling)<br />

Karling<br />

x x x x x x x x x x x<br />

Chytridiales<br />

4. Chytridium xylophilum Cornu x x x<br />

5. Nowakowskiella elegans (Nowakowski) x x x x x x x x x x x x<br />

Schröter<br />

6. Phlyctochytrium aureliae Ajello x x<br />

7. Rhizophydium keratinophilum Karling x<br />

Spizellomycetales<br />

8. Rhizophlyctis rosea (de Bary et Woronin)<br />

A. Fischer<br />

x x x x x x x x x x x x<br />

Zoopagales<br />

9. Zoophagus insidians Sommerstorff x x<br />

Straminipila<br />

Hyphochytriomycetes<br />

Olpidiopsidales<br />

10. Olpidiopsis saprolegniae Cornu x x x x x<br />

Peronosporomycetes<br />

Lagenidiales<br />

1. Lagenidium humanum Karling x x<br />

Leptomitales<br />

12. Apodachlya pyrifera Zopft x x<br />

13. Leptomitus lacteus (Roth) Agardh x x<br />

Pythiales<br />

14. Pythium aquatile Höhnk x x x<br />

15. Py. butleri Subramaniam x<br />

16. Py. debaryanum Hesse x x<br />

17. Py. inflatum Matthews x x x x<br />

18. Py. myriotylum Drechsler x x<br />

19. Py. rostratum Butler x x x x x x<br />

20. Py. tenue Gobi x<br />

Saprolegniales<br />

21. Achlya americana Humphrey x x x x x x x x<br />

22. Ac. flagellata Coker x<br />

23. Ac. klebsiana Pieters x x x x<br />

24. Ac. oligacantha de Bary x x<br />

25. Ac. poly<strong>and</strong>ra Hildebr<strong>and</strong> x x x x x x x<br />

26. Ac. racemosa Hildebr<strong>and</strong> x x x<br />

27. Ac. treleaseana (Humphrey) Kauffman x x x<br />

28. Aphanomyces irregularis Scott x x x x x x x x x x<br />

29. Ap. stellatus de Bary x x<br />

30. Ap. leavis de Bary x x x<br />

31. Dictyuchus monosporus Leitgeb x<br />

32. Isoachlya monilifera (de Bary) Kauffman x x<br />

33. Saprolegnia anisospora de Bary x x<br />

34. S. diclina Humphrey x x<br />

35. S. ferax (Gruith) Thruet x x x x x x x x x x x x<br />

36. S. glomerata (Thiesenthausen) Lund x x x x x x x<br />

37. S. litoralis Coker x x<br />

38. S. parasitica Coker x x x x x x x x x<br />

39. S. torulosa de Bary x x x<br />

40. S. unispora Coker et Couch x<br />

41. Scoliolegnia asterophora (de Bary)<br />

M.W.Dick<br />

Total number of species in seasons 12 12 10 10 6 7 6 6 10 12 10 12 10 11 14 12<br />

Total number 25 16 26 26<br />

Relative frequency (RF %) 60.97 39.02 63.41 63.41<br />

x


38<br />

Bożenna Mazalska et. al.<br />

Taxons identified in all the bathing sites included<br />

Catenophlyctis variabilis, Nowakowskiella elegans,<br />

Rhizophlyctis rosea, Saprolegnia ferax <strong>and</strong> S.<br />

parasitica.<br />

Among them potentially pathogenic <strong>and</strong><br />

allergogenic for humans fungi genera Aspergillus,<br />

Penicilium <strong>and</strong> Lagenidium have already been<br />

described.<br />

Presence of fungi such as Leptomitus lacteus in the<br />

water of the bath Korycin offers the possibility of using<br />

them as indicator of water quality.<br />

DISCUSSION<br />

The water in Korycin exhibited the smallest<br />

diversity of fungal <strong>and</strong> straminipilous species, as<br />

compared to the remaining bathing sites, in which the<br />

number of identified taxons was on a similar level. The<br />

Korycin reservoir is a relatively new ecosystem,<br />

originating in 2002 as the result of water lifting on the<br />

river Kumiałka at a distance of 3 km from the<br />

Brzozówka river mouth (right tributary of the Biebrza<br />

river), <strong>and</strong> thus fungal <strong>and</strong> straminipilous species<br />

composition was investigated there for the first time.<br />

Mycological <strong>and</strong> physicochemical investigations of the<br />

other water reservoirs had been previously conducted<br />

as part of surface water monitoring in the region of<br />

Podlasie Province[14, 15].<br />

The water in bath Korycin showed the lower pH<br />

than in other baths (6.65), whereas the level of nitrate<br />

nitrogen was much higher than in the water the bath<br />

Dojlidy <strong>and</strong> developed on the similar level as in baths<br />

Jurowce <strong>and</strong> Supraśl. The concentration of phosphates<br />

in the Korycin bath was similar like in Dojlidy bath<br />

<strong>and</strong> lower than in the water of Supraśl <strong>and</strong> Jurowce.<br />

The level of chlorides <strong>and</strong> sulphates achieved the lower<br />

value in bath Dojlidy <strong>and</strong> Jurowce <strong>and</strong> a little bit<br />

higher in the bath Korycin.<br />

Saprotrophic species of the family Saprolegniaceae<br />

belonging to the genus Achlya, Aphanomyces,<br />

Dictyuchus <strong>and</strong> Saprolegnia were also isolated. Such<br />

species as Achlya americana, Aphanomyces leavis,<br />

Dictyuchus monosporus, Saprolegnia ferax, S. diclina<br />

<strong>and</strong> S. parasitica may lead a parasitic mode of life,<br />

attacking fish skin <strong>and</strong> inducing mycotic infections<br />

[16].<br />

An important role in colonizing dead fragments of<br />

plants – leaves, stems, flowers, fruits <strong>and</strong> seeds can be<br />

ascribed to phytosaprophytes which are able to<br />

synthesize a number of enzymes, both the cellulolytic<br />

<strong>and</strong> pectinolytic ones [17,18]. In the investigated water<br />

reservoirs, Rhizophlyctis rosea, i.e. soil species<br />

exhibiting strong cellulolytic properties in the aquatic<br />

environment, was a very common phytosaprophyte<br />

[19].<br />

The analysis also showed the presence of such<br />

phytopathogens as Pythium butleri attacking tobacco<br />

<strong>and</strong> potato seedlings, Py. debaryanum <strong>and</strong> Py.<br />

myriotylum, known as soil pathogens of cotton, peas,<br />

cabbage, tomatoes <strong>and</strong> tobacco [20].<br />

In the water samples from Korycin, Leptomitus<br />

lacteus was detected, which is a nitrogen loving<br />

indicator spacies of waters polluted with municipal<br />

wastes. This species does not require a solid medium<br />

for growth, but develops intensively in surface waters<br />

willingly colonizing fish eggs [21].<br />

The presence of Zoophagus insidians, a predacious<br />

fungus fed on rotifers, was observed in the water<br />

collected from two bathing sites – Dojlidy <strong>and</strong> Supraśl.<br />

This species belongs to a small group of fungi which<br />

equipped in a catching apparatus attack their prey to<br />

use it as the source of nitrogen [2,6,22].<br />

The analysis also revealed the presence of two<br />

species of keratinophilic saprotrophic fungi, known to<br />

grow on human skin <strong>and</strong> hair, namely Lagenidium<br />

humanum <strong>and</strong> Rhizophydium keratinophylum.<br />

Keratinophilic fungi have been reported from water<br />

reservoirs by [23-26].<br />

The region of Podlasie is rich in natural assets:<br />

picturesque l<strong>and</strong>scape, the abundance of meadows <strong>and</strong><br />

forests, natural habitats of undestroyed valleys. This<br />

perfect advantage could be used to promote the<br />

development of tourism <strong>and</strong> water recreation.<br />

However, due to the effects of pollution <strong>and</strong> strong<br />

anthropopression this unspoilt nature becomes<br />

impoverished <strong>and</strong> species diversity reduced. Research<br />

into the occurrence of fungi <strong>and</strong> straminipila at bathing<br />

sites has a major sanitary <strong>and</strong> epidemiological<br />

significance since it allows registration of fungi that<br />

can be potentially pathogenic to man.<br />

In autumn 2006, at the bathing site of Dojlidy,<br />

Aspergillus fumigatus, a potential etiologic agent factor<br />

for aspergillosis was identified. This species shows a<br />

particular affinity with the respiratory system.<br />

Cancerogenicity of mycotoxins produced by<br />

filamentous fungi, especially of the genus Aspergillus,<br />

has been known. Aflatoxins, fumonisins, ochratoxins,<br />

zearalenone are causally linked with cancers of the<br />

breast, liver, oesophagus <strong>and</strong> prostate. These<br />

compounds, as well as mould spores can act as strong


Fungi <strong>and</strong> straminipilous organisms found at bathing sites in the vicinity of Białystok 39<br />

allergens [27]. In Pol<strong>and</strong>, in surface waters, potentially<br />

pathogenic fungi have been identified [28, 29].<br />

CONCLUSION<br />

The number of fungal species in every water reservoir is<br />

determined by a complex of abiotic <strong>and</strong> biotic factors present<br />

at a respective stage of reservoir development.<br />

In the water samples from Korycin, Leptomitus<br />

lacteus was detected, which is a nitrogen-loving<br />

indicator species of waters polluted with municipal<br />

wastes.<br />

REFERENCES<br />

1. Aleks<strong>and</strong>er M.: Biodegradation <strong>and</strong> bioremediation,<br />

Academic Press. A Division of Harcourt Brace 7<br />

Company, 1994.<br />

2. Barron G. L.: Predatory fungi, wood decay, <strong>and</strong> carbon<br />

cycle. Biodiversity. 2003, 4, 3-9.<br />

3. Czeczuga B., Kiziewicz B., Mazalska B.: Aquatic fungi<br />

growing on dead blades of certain representatives of<br />

emergent plants. Curr. Top. Plant Biol. 2003, 4, 175-191.<br />

4. Kędzierzawski M.: The environment conditions of<br />

Podlasie Province in 2000-2001. Wydawnictwo i<br />

Drukarnia, Białystok. 2002. (In Polish)<br />

5. Seymour R.L., Fuller M.S.: Collection <strong>and</strong> isolation of<br />

water molds (Saprolegniaceae) from water <strong>and</strong> soil.In:<br />

Fuller M. S., Jaworski A. (eds). Zoosporic fungi in<br />

teaching <strong>and</strong> research. Southeastern Publishing, Athens.<br />

1987.<br />

6. Kiziewicz B., Czeczuga B.: [Occurrence <strong>and</strong> morphology<br />

of some predatory fungi, amoebicidal, rotifericidal <strong>and</strong><br />

nematodicidal, in the surface waters of Białystok region].<br />

Wiad. Parazytol. 2003, 49, 281-291. ( In Polish)<br />

7. Batko A.: [Hydromycology - an overview] PWN,<br />

Warszawa.1975.(In Polish)<br />

8. Sparrow F. K.: Ecology of Freshwater Fungi. In: G.C.<br />

Ainsworth, A.S. Sussman (eds),The Fungi, III: 41-93.<br />

Academic Press, New York-London, 1968<br />

9. Fassatiova O.: [The microscopic fungi in technical<br />

microbiology]. Wydawnictwo Naukowo-Techniczne,<br />

Warszawa 1983. (In Polisch)<br />

10. Kowszyk-Gindifer Z., Sobiczewski W.: [Mycosis <strong>and</strong><br />

ways of fighting against it]. PZWL, Warszawa 1986. ( In<br />

Polish)<br />

11. Dick M.W.: Keys to Pythium. University of Reading<br />

Press, Reading 1990.<br />

12. Greenberg A. E., Clesceri L.S., Eaton A.D.: St<strong>and</strong>ard<br />

methods for the examination of water <strong>and</strong> waste-water.<br />

American Public Health Asociation, Washington, DC<br />

1992.<br />

13. Dojlido J. R.: [The chemistry of surface waters].<br />

Wydawnictwo Ekonomia i Środowisko, Białystok 1995.<br />

(In Polish)<br />

14. Kiziewicz B., Kozłowska M., Godlewska A. et al.: Water<br />

fungi occurrence in River Supraśl-bath Jurowce near<br />

Białystok. Wiad. Parazytol. 2004, 50, 143-150. (In<br />

Polish)<br />

15. Kiziewicz B.:Aquatic fungi <strong>and</strong> fungus-like organisms in<br />

the bathing sites of the river Supraśl in Podlasie Province<br />

of Pol<strong>and</strong>. Mycol. Balc. 2004, 1, 77-83.<br />

16. Czeczuga B., Muszyńska E.: Growth of zoosporic fungi<br />

on the eggs of North Pacific salmon of the genus<br />

Oncorhynchus in laboratory conditions. Acta Ichthyol.<br />

Piscat.1996, 26, 25-37.<br />

17. Czeczuga B., Muszyńska E., Godlewska A. et al.:<br />

Aquatic fungi <strong>and</strong> fungus-like organisms growing on<br />

seeds of 131 plant taxa. Nova Hedwiga 2009, 89, 451-<br />

467.<br />

18. Czeczuga B., Godlewska A., Mazalska B. et al.:<br />

Diversity of aquatic fungi <strong>and</strong> fungus-like organisms on<br />

fruits. Nova Hedwiga 2010, 90, 123-151.<br />

19. Willoughby L. G.: A quantitative ecological study on the<br />

monocentric soil chytrid, Rhizophlyctis rosea, in<br />

Provence. Mycol Res.1998, 102, 1338-1342.<br />

20. Pystina K. A.: Genus Pythium Pringsh.In: Melnik W. A.<br />

Nauka, Sankt Petersburg 1998. (In Russian)<br />

21. Willoughby L. G., Roberts R. J.: Occurrence of the<br />

sewage fungus Leptomitus lacteus a necrotroph on perch<br />

(Perca fluviatilis) in Windermere. Mycol. Res. 1991, 95,<br />

755-768.<br />

22. Czeczuga B.: Studies of aquatic fungi .<strong>XXVI</strong>II. The<br />

presence of predatory fungi in the waters of north-eastern<br />

Pol<strong>and</strong>. Acta Mycol. 1993, 28, 211-217.<br />

23. Ulfig K.: [A statistical evaluation of the occurrence of<br />

keratinolytic fungi in the sediments of to dam reservoirs].<br />

Rocz. PZH 1995, 46, 81-89, 1995. (In Polish)<br />

24. Ulfig K.: [Interaction between selected geophilic fungi<br />

<strong>and</strong> pathogenic dermatophytes]. Rocz. PZH 1996, 47,<br />

137-142. (In Polish)<br />

25. Ulfig K.: [A study of keratinophilitic fungi in mountain<br />

sediments]. Rocz. PZH 1998, 49, 469-479. (In Polish)<br />

26. Kiziewicz B., Czeczuga B.: Occurrence of keratinophilic<br />

fungus Lagenidium humanum Karling in the surface<br />

waters of Podlasie. Ann. Acad Med. Bialostocensis 2002,<br />

47, 194-202. (In Polish)<br />

27. Bennett J. W., Klich M.: Mycotoxins. Clin.<br />

Microbiol.Rev. 2003, 16, 497-516.<br />

28. Zaremba L., Borowski J.: [<strong>Medical</strong> microbiology].<br />

PZWL, Warszawa 2001. (In Polish)<br />

29. Dynowska M.: [Yeast - like fungi with bioindicative<br />

properties isolated from the river Łyna]. Acta<br />

Mycol.1997, 32, 279-286. (In Polish)<br />

Address for correspondence:<br />

e-mail: bozena.kiziewicz@umb.edu.pl<br />

Received: 6.12.2011<br />

Accepted for publication: 13.02.2012


<strong>Medical</strong> <strong>and</strong> <strong>Biological</strong> <strong>Sciences</strong>, 2012, 26/2, 41-46<br />

ORIGINAL ARTICLE / PRACA ORYGINALNA<br />

Katarzyna Strojek, Irena Bułatowicz, Agata Czechowska, Agnieszka Radzimińska, Urszula Kaźmierczak,<br />

Grzegorz Srokowski, Marcin Siedlaczek<br />

THE ASSESSMENT OF INFLUENCE OF THERMOPLASTIC FOOT PADS<br />

ON THE BODY STABILITY IN PATIENTS WITH FOOT DYSFUNCTIONS - PILOTY STUDY<br />

OCENA WPŁYWU WKŁADEK TERMOPLASTYCZNYCH NA STABILNOŚĆ CIAŁA<br />

U PACJENTÓW Z DYSFUNKCJAMI STOPY – BADANIA WSTĘPNE<br />

Departament of Kinezytherapy <strong>and</strong> <strong>Medical</strong> Massage <strong>Collegium</strong> <strong>Medicum</strong> in Bydgoszcz Nicolaus Copernicus<br />

University in Torun<br />

Head of the Chair – Doctor of <strong>Medical</strong> <strong>Sciences</strong> Irena Bułatowicz<br />

Urszula Kaźmierczak - Doctor of <strong>Medical</strong> <strong>Sciences</strong><br />

Grzegorz Srokowski – Doctor of <strong>Medical</strong> <strong>Sciences</strong><br />

Katarzyna Strojek – Doctor of <strong>Medical</strong> <strong>Sciences</strong><br />

Agnieszka Radzimińska - Doctor of <strong>Medical</strong> <strong>Sciences</strong><br />

Urszula Kaźmierczak - Doctor of <strong>Medical</strong> <strong>Sciences</strong><br />

Grzegorz Srokowski – Doctor of <strong>Medical</strong> <strong>Sciences</strong><br />

Marcin Siedlaczek – Master of Physiotherapy<br />

Agata Czechowska - Master of Physiotherapy<br />

Summary<br />

Nowadays, we can observe a tendency to reduce the<br />

efficiency of the musculoskeletal system. Currently, the<br />

majority of the population is dominated by a sedentary<br />

lifestyle. The lower limbs are deprived of systematic<br />

locomotion training <strong>and</strong> this is one of the main reasons for<br />

reduction of feet functional efficiency. A sedentary lifestyle<br />

more <strong>and</strong> more often leads to muscles <strong>and</strong> ligaments<br />

inefficiency, which often contributes to the foot dysfunctions.<br />

The aim of this study was to assess the influence of a<br />

thermoform insole on body stability improvement in patients<br />

with foot dysfunctions. The research included 20 people with<br />

one or both feet dysfunctions, qualified to apply modeled<br />

thermoform insole in order to correct the musculo-skeletal<br />

imbalance of a foot. The following foot defects appeared the<br />

most frequently among the people examined: hollow foot,<br />

abducted foot, adducted foot, longitudinal <strong>and</strong> transversal flat<br />

foot. The study was conducted in the Municipal<br />

Rehabilitation Center for Children <strong>and</strong> Youth in Torun, <strong>and</strong><br />

started on the first day of giving an insole to a patient. An<br />

assessment of foot structure <strong>and</strong> functions, <strong>and</strong> lower ankle<br />

joint stability based on static <strong>and</strong> dynamic test on podoscope<br />

were carried out. The height <strong>and</strong> weight were measured. The<br />

BMI, characterizing height-weight ratios, was calculated.<br />

Lower limb lengths were measured in order to detect a<br />

possible asymmetry of limbs, affecting the feeling of a body<br />

stability. After the application of thermoform insoles, a worse<br />

outcome of the final assessment appears in overweight <strong>and</strong><br />

obese people . The size of the insole has no significant effect<br />

on improving the results of the final assessment. In more than<br />

half of the patients, the st<strong>and</strong>ing on one leg test stage of the<br />

diagnostic part was an objective overall examination of body<br />

stability using an electronic platform Freeman Easy Tech<br />

LIBRA®.On the basis of the analysis of the studies, we have<br />

formulated the following conclusions: 1) The use of<br />

thermoform insoles individually tailored to the foot<br />

dysfunctions affects overall improvement in the stability of<br />

the body in patients in all age groups. 2) Patients aged 21<br />

obtained a greater improvement of the parameters researched<br />

than patients aged 22-65. 3) The use of thermoform insoles<br />

had a positive impact on improving the overall surface<br />

deflections in all age groups; in patients aged 22-65 the<br />

improvement was smaller by half of the value. 4) After using


42<br />

Katarzyna Strojek et. al.<br />

insoles, the response time for both limbs improved by the<br />

value of 0.3 s for patients aged 11-21, while in the other<br />

groups it was slightly worse. 5) Assessment of reaction time<br />

needs to be completed due to too small group of subjects.<br />

6) The use of an electronic platform Freeman Easy Tech<br />

LIBRA® makes it possible to objectify these studies. 7) The<br />

correct height-weight ratios influence positively achieving a<br />

greater improvement of the final evaluation.<br />

Streszczenie<br />

W dzisiejszych czasach można zaobserwować tendencję<br />

do obniżania się wydolności narządu ruchu. Aktualnie wśród<br />

większości populacji dominuje siedzący tryb życia.<br />

Kończyny dolne pozbawione są systematycznego treningu<br />

lokomocyjnego i jest to jedna z głównych przyczyn<br />

obniżenia wydolności funkcjonalnej stóp. Siedzący tryb<br />

życia prowadzi coraz częściej do niewydolności mięśniowowięzadłowej,<br />

która niejednokrotnie przyczynia się do<br />

powstawania dysfunkcji stóp.<br />

Celem pracy była ocena wpływu zastosowanej wkładki<br />

termoplastycznej na poprawę stabilności ciała u pacjentów<br />

z dysfunkcjami stopy. Badaniami objęliśmy 20 osób<br />

z dysfunkcjami stopy lub obu stóp, kwalifikujących się do<br />

zastosowania modelowanej wkładki termoplastycznej w celu<br />

korekcji zaburzeń równowagi mięśniowo-szkieletowej stóp.<br />

Wśród badanych najczęstszymi wadami stopy były: stopa<br />

wydrążona, stopa koślawa, stopa szpotawa, stopa płaska<br />

podłużnie i płaska poprzecznie.<br />

Badanie przeprowadziliśmy w Miejskim Ośrodku<br />

Rehabilitacji Dzieci i Młodzieży w Toruniu w pierwszym<br />

dniu otrzymania przez pacjenta wkładki. Dokonano oceny<br />

budowy i funkcji stopy, oraz stabilności stawu skokowego<br />

dolnego opartej na badaniu statycznym i dynamicznym na<br />

podoskopie. Dokonano pomiaru wysokości i masy ciała.<br />

Obliczono wskaźnik masy ciała BMI charakteryzujący<br />

proporcje wzrostowo-wagowe. Wykonano badanie długości<br />

kończyn dolnych w celu wykrycia ewentualnej asymetrii<br />

kończyn, rzutującej na poczucie stabilności ciała. Kolejnym<br />

etapem części diagnostycznej było obiektywne badanie<br />

ogólnej stabilności ciała przy użyciu elektronicznej platformy<br />

Freemana Easy Tech LIBRA®. Na podstawie analizy<br />

przeprowadzonych badań sformułowaliśmy następujące<br />

wnioski:<br />

1. Zastosowanie wkładek termoplastycznych dostosowanych<br />

indywidualnie do dysfunkcji stopy wpływa na ogólną<br />

poprawę stabilności ciała u pacjentów we wszystkich<br />

grupach wiekowych.<br />

2. Pacjenci w przedziale wiekowym do 21 roku życia<br />

uzyskali większą poprawę badanych parametrów niż pacjenci<br />

w przedziale wiekowym 22-65 lat.<br />

3. Zastosowanie wkładki termoplastycznej wpłynęło<br />

korzystnie na poprawę całkowitej powierzchni wychyleń we<br />

wszystkich grupach wiekowych, u pacjentów w wieku 22-65<br />

lat poprawa była o połowę wartości niższa.<br />

4. Po zastosowaniu wkładki czas reakcji dla obu kończyn<br />

poprawił się o wartość 0,3s u pacjentów w przedziale<br />

wiekowym 11-21 lat, zaś w pozostałych grupach uległ<br />

nieznacznemu pogorszeniu.<br />

5. Ocena czasu reakcji wymaga uzupełnienia badań ze<br />

względu na zbyt małą grupę osób badanych.<br />

6. Zastosowanie elektronicznej platformy Freemana Easy<br />

Tech LIBRA® daje możliwość obiektywizacji powyższych<br />

badań.<br />

7. Prawidłowe proporcje wzrostowo-wagowe wpływają<br />

korzystnie na uzyskanie większej poprawy oceny końcowej<br />

po zastosowaniu wkładek termoplastycznych, gorszy wynik<br />

oceny końcowej jest u osób z nadwagą i otyłością.<br />

8. Wielkość wkładki nie ma istotnego wpływu na<br />

poprawę wyników oceny końcowej.<br />

9. U ponad połowy pacjentów wynik testu stania na<br />

jednej nodze uległ poprawie po zastosowaniu wkładki<br />

termoplastycznej.<br />

Key words: physiotherapy, thermoform insoles, body stability, foot dysfunctions<br />

Słowa kluczowe: fizjoterapia, wkładki termoplastyczne, stabilność ciała, dysfunkcje stopy<br />

INTRODUCTION<br />

Nowadays, we can observe a tendency to reduce<br />

the efficiency of the musculoskeletal system.<br />

Currently, the majority of the population is dominated<br />

by a sedentary lifestyle. The lower limbs are deprived<br />

of systematic locomotion training <strong>and</strong> this is one of the<br />

main reasons for reduction of feet functional<br />

efficiency. A sedentary lifestyle more <strong>and</strong> more often<br />

leads to muscles <strong>and</strong> ligaments inefficiency, which<br />

often contributes to the foot dysfunctions. In addition,<br />

a number of diseases is raising due to occasional use of<br />

increased physical activity acts, without prior body<br />

efficiency preparation. These behaviours can lead to<br />

dysfunctions <strong>and</strong> deepening of already existing<br />

diseases [1]. Disturbances occurring in the foot area<br />

cause changes in the spatial shape of the joints. This<br />

condition negatively affects the coordination of<br />

movement patterns, muscle balance <strong>and</strong> may contribute<br />

to problems with static <strong>and</strong> dynamic proprioception in<br />

the legs area [2]. Muscle imbalance of dysfunctional<br />

foot includes not only the muscle tension, but also<br />

leads to changes in correct muscle activity in motor<br />

acts in the way of compensation. The activity of<br />

muscles stabilizing ankle joint plays the key role in the<br />

body stability control [3]. Disorders of a locomotive<br />

apparatus fitness <strong>and</strong> dysfunction of postural control<br />

contribute to the instability of the posture. In addition,


The assessment of influence of thermoplastic foot pads on the body stability in patients with foot dysfunctions... 43<br />

the body stability is influenced by variables such as<br />

body weight, height <strong>and</strong> the size of the body base field<br />

[4, 5]. Improper footwear, prolonged external load,<br />

obesity, weakened musculo-ligament apparatus, <strong>and</strong><br />

other factors could lead to an acquired deformity that<br />

reduces motor skills <strong>and</strong> over time can cause pain [6].<br />

Due to muscles weakness, the whole body weight is<br />

transferred to the ligament, which stretches as a result<br />

of disability to cope with too much effort. This<br />

overload causes irreversible changes in the<br />

osteoarticular system, which leads to inflammation <strong>and</strong><br />

distortion [7]. In literature, the term ‘static defect or<br />

distortion; is used <strong>and</strong> relates to defects in the<br />

developing osteoarticular system due to imbalance<br />

between endurance <strong>and</strong> load of the system in gravity<br />

conditions [8]. Foot dysfunctions are caused by muscle<br />

imbalance <strong>and</strong> dysesthesia. Congenital foot<br />

dysfunctions occur frequently in the course of<br />

neuromuscular disorders [5]. The study paid particular<br />

attention to the selection of appropriate orthopedic<br />

supply for patients with foot dysfunction. We<br />

presented applying thermoform insole as a way of<br />

correction <strong>and</strong> prevention of dysfunctional feet. The<br />

main feature of the thermally modeled insoles is the<br />

ability to make them individually for each foot of the<br />

patient. Insoles of this type are biomechanically<br />

designed to shape a foot naturally, support its side<br />

surfaces <strong>and</strong> help to correct <strong>and</strong> control the instability<br />

of the foot. The main purpose of functional orthopedic<br />

insoles is to stabilize the lower ankle joint, to set a foot<br />

in the shoe properly <strong>and</strong> treat pain in the foot area.<br />

Proper positioning of the foot by an insole helps other<br />

locomotive components (joints of lower limbs <strong>and</strong><br />

spine) to increase operational efficiency <strong>and</strong> prevents<br />

from the formation of pathological changes in the<br />

adjacent joints of dysfunctional feet. An insole also<br />

helps to reduce the feeling of congested muscle fatigue.<br />

The manufacturer of this type of insoles lists a number<br />

of features which positively improve a foot comfort:<br />

secure the optimal distribution of pressing the ground,<br />

support the vaulted feet, reduce the risk of ankle <strong>and</strong><br />

knee joint injuries, protect the Achilles tendon, provide<br />

an accurate foot keeping in the axis of motion, prevent<br />

limbs fatigue, are anti-static, hygienic, easy to clean,<br />

comfortable <strong>and</strong> lightweight - insulate from the cold<br />

<strong>and</strong> overheating of the foot. The insoles of this type are<br />

made of polyethylene foam, which makes them<br />

lightweight, waterproof, shock-absorbing, antibacterial<br />

<strong>and</strong> antifungal, which provides a hygienic maintenance<br />

of feet. The implementation of a thermally modeled<br />

insole is preceded by a diagnostic system based on a<br />

podoscope study, which enables to assess the shape<br />

<strong>and</strong> function of a foot. The diagnosis is followed by the<br />

insole creation process: an insole placed in a shoe is<br />

heated to an appropriate temperature, after that the<br />

shoe with the insole is worn on the foot. Under the<br />

influence of self-weight, the process of forming the<br />

insole to the present shape of the foot begins. The<br />

insole is then cut <strong>and</strong> adjusted to the shoes, as it should<br />

in fact form wholeness with the shoe. Then, the<br />

pressure force on different parts of the foot changes<br />

with the use of wedges <strong>and</strong> pads; it is also possible to<br />

use elements equalizing the length of a shortened limb.<br />

In each phase of the treatment, a thermoform insole<br />

can be remodeled, depending on the current therapeutic<br />

needs, which gives the patient <strong>and</strong> therapist a full<br />

opportunity to control <strong>and</strong> adjust the insole at a given<br />

stage of treatment. The correct setting <strong>and</strong> functioning<br />

of the lower limbs significantly influence the proper<br />

posture maintenance. Untreated feet defects are often<br />

the cause of pain in the foot, leg, knee, hip <strong>and</strong> spine<br />

areas. Functional orthopedic insole influences the<br />

reduction of pain. However, it should be remembered<br />

that only a comprehensive treatment, which consists of<br />

a precise diagnosis, treatment of dysfunctional tissues,<br />

correction of muscular-skeletal imbalances <strong>and</strong><br />

rehabilitation carried out properly, is the key to an<br />

appropriate therapy [9].<br />

AIM<br />

The aim of this study was to assess the influence of a<br />

thermoform insole on body stability improvement in<br />

patients with foot dysfunctions.<br />

To obtain the evaluation, it is necessary to answer<br />

the following questions: 1) What is the improvement of<br />

stability after the application of a thermoform insole,<br />

on the basis of research conducted by an electronic<br />

platform Freeman Easy Tech LIBRA® 2) What was<br />

the influence of the variables, such as age, BMI<br />

(depending on height <strong>and</strong> weight), a foot size of a<br />

patient, on the above results 3) What is the assessment<br />

of the influence of an individually tailored thermoform<br />

insole on the stability of st<strong>and</strong>ing on one leg?<br />

MATERIAL<br />

The research included 20 subjects with one or both feet<br />

dysfunctions, qualified to apply modeled thermoform<br />

insole in order to correct the musculo-skeletal


44<br />

Katarzyna Strojek et. al.<br />

imbalance of a foot. The study was conducted in the<br />

Municipal Rehabilitation Center for Children <strong>and</strong><br />

Youth in Torun, <strong>and</strong> started on the first day of giving<br />

an insole to a patient. The condition for taking part in<br />

the study was a patient's aware <strong>and</strong> written consent to<br />

participate in the study, the age of subjects between<br />

5-65 years old, a mental condition allowing<br />

examination on the balance platform, no<br />

contraindications to exercise, or diseases that may<br />

affect the falsification of test results (e.g. the peripheral<br />

system damage). The following food defects appeared<br />

the most frequently among the people examined:<br />

hollow foot, abducted foot, adducted foot, longitudinal<br />

<strong>and</strong> transversal flat foot. The age of the respondents<br />

ranged from five to sixty five years old. The average<br />

age in the study group was 20.4 years. The patients<br />

were divided into 3 age groups: group I - 5-10 years,<br />

group II - 11-20 years, group III - 21-65 years. Age<br />

ranges were based on the stages of growth <strong>and</strong><br />

remodeling of the body according to Martin. In the<br />

study group aged 5-10 years were 8 patients (5M, 3F).<br />

The group accounted for 40% of all the respondents,<br />

the average age was 8.4 years. The group 11-21 years<br />

consisted of 6 individuals (5M, 1F), which was 30% of<br />

the total. The average age in this group was 13.8 years.<br />

The last group within the range of 22-65 years<br />

consisted of 6 individuals (1M, 5F), which was 30% of<br />

respondents. The average age was 43.2 years.<br />

As far as the sex criteria are concerned, the<br />

structure of the patients in the test groups was the<br />

following: men 55% (11 people) <strong>and</strong> women 45% (9<br />

people).<br />

METHODS<br />

A medical history was collected from each patient. The<br />

interview was to determine whether there is pain in the<br />

lower limbs area, <strong>and</strong> what is its location. This allowed<br />

the initial exclusion of patients whose medical history<br />

could affect the accuracy of test results.<br />

Romberg test which was to exclude imbalances<br />

caused by peripheral somatosensory damage was<br />

carried out. Romberg test is used to evaluate the<br />

posture of the patient in a st<strong>and</strong>ing position with feet<br />

together <strong>and</strong> eyes closed. A healthy person maintains a<br />

correct posture. In case of balance system damage, the<br />

patient is unable to stay upright, swaying on all sides,<br />

or toward the damaged labyrinth. An assessment of a<br />

foot structure <strong>and</strong> functions, <strong>and</strong> lower ankle joint<br />

stability based on static <strong>and</strong> dynamic test on podoscope<br />

were carried out. The height <strong>and</strong> weight were<br />

measured. The BMI, characterizing height-weight<br />

ratios, was calculated.<br />

Lower limb lengths were measured in order to<br />

detect a possible asymmetry of limbs, affecting the<br />

feeling of a body stability. The next stage of the<br />

diagnostic part was an objective overall examination of<br />

body stability using an electronic platform Freeman<br />

Easy Tech LIBRA®.<br />

There were three tests in one’s own shoes, <strong>and</strong><br />

three in the shoes with a thermoform insole adapted<br />

individually to the dysfunctions of a patient's foot. The<br />

tests were performed on the first day of applying a<br />

thermoform insole. The study required from a patient<br />

to maintain a maximum healthy balance with a varied<br />

support surface for 30 seconds of effective time. The<br />

study was conducted in an upright position, relaxed,<br />

with feet set in parallel. The study was conducted using<br />

a profile - a straight line, the degree of amplitude of<br />

oscillation set at level 3, while the diameter of the<br />

excursion was 40 cm. Before the right measurement, a<br />

respondent had the possibility to make a preliminary<br />

test in order to become familiar with measuring<br />

equipment. The above test was performed three times<br />

in patients’ own shoes <strong>and</strong> three times in the shoes<br />

with a thermoform insole. Three parameters were<br />

evaluated: the total area of deflections <strong>and</strong> response<br />

times for both legs <strong>and</strong> an assessment of the overall<br />

(final). The respondent was able to use a visual<br />

biofeedback.<br />

In order to capture functional changes after the<br />

application of thermoform insoles, the modified test of<br />

st<strong>and</strong>ing on one leg was performed. During the test, a<br />

patient had to maintain balance while st<strong>and</strong>ing on one<br />

leg <strong>and</strong> keeping an upright posture, with h<strong>and</strong>s freely<br />

ab<strong>and</strong>oned along the body within 15 seconds. The<br />

study was performed in patients’ own shoes <strong>and</strong> in the<br />

shoes with a thermoform insole [10, 11, 12, 13].<br />

Edition <strong>and</strong> analysis of results was done using<br />

STATISTICA 9.0. In this work, we used statistical<br />

tests: t-Student test for dependent variables<br />

(significance level = 0.05) <strong>and</strong> correlation r-Persona. I.<br />

RESULTS<br />

The average value of the final assessment for the<br />

group aged 5-10 years <strong>and</strong> 11-21 years has<br />

significantly improved by the value of 1.3. The average<br />

improvement value in the group 22-65 years was<br />

slightly lower than in other groups, reaching the value


The assessment of influence of thermoplastic foot pads on the body stability in patients with foot dysfunctions... 45<br />

of 0.41. A significant difference was noted in the<br />

evaluation parameter of the total surface deflections,<br />

which has improved in all groups. Average<br />

improvement of this parameter for both limbs was<br />

similar in the group 5-10 years (9.03) <strong>and</strong> 11-21 years<br />

(8.29), while the results improvement in respondents<br />

aged 22-65 years was smaller by about half (4.73). The<br />

response time for both legs has improved, in relation to<br />

the result obtained before using a thermoform insole;<br />

only in the group 11-21 years, while in the other<br />

groups, it has deteriorated. It should be noted that the<br />

study was conducted on the first day of receiving the<br />

insole, which creates new proprioceptive conditions for<br />

the foot <strong>and</strong> changes the anatomical relations due to the<br />

foot’s correct settings. Such changes could have<br />

affected the deterioration of the response time<br />

parameter.<br />

Analyzing the results of the groups formed on the<br />

basis of determining the height-weight ratios (BMI),<br />

the relationship of weight <strong>and</strong> improved results of the<br />

tested parameters is visible. The final evaluation has<br />

improved the most in patients with underweight, while<br />

the lowest value of the improvement was achieved by<br />

overweight <strong>and</strong> obese patients. The same trend was<br />

observed in the evaluation of improvement of the total<br />

surface deflections parameter for both limbs <strong>and</strong><br />

reaction time parameter. On the basis of the research<br />

results, it appears that the size of the patient’s foot does<br />

not significantly affect the results improvement of the<br />

researched parameters. The results of the final<br />

evaluation ranged between the lowest values of<br />

improvement of 0.72 for the group with insole "S" <strong>and</strong><br />

the higher of 1.3 for the group with insole "XS". It can<br />

be assumed that the differences between the groups<br />

were not significant. The improvement of the total<br />

surface deflection parameter improved significantly in<br />

the groups with insoles size "Kids", "XS", "L",<br />

reaching values in the range of 7.49-8.25. Only a group<br />

of patients with insole "S" has reached the lower<br />

average result of 4.83. The average response time in<br />

groups with insoles size Kids, XS, S, has minimally<br />

improved by the value of 0.06 - 0.07 s. In the group,<br />

which used insole size L, the overall value of the<br />

response time for both legs worsened by the value of -<br />

2.98. St<strong>and</strong>ing on one leg test showed that in 14 cases,<br />

patients who do not have the skills to st<strong>and</strong> on one leg<br />

(left or right) in their own shoes, after using the insole<br />

could maintain balance within a given time. This<br />

means that in 63% of cases insoles positively<br />

influenced the improvement of the ability to maintain<br />

balance in st<strong>and</strong>ing on one leg.<br />

DISCUSSION<br />

Non-physiological conditions accompanying the<br />

growth as well as feet functional failure resulting from<br />

a sedentary lifestyle show that currently, an increasing<br />

proportion of the population requires a treatment of<br />

disorders of abnormally shaped foot. The universality<br />

of this problem causes the growing interest in Podiatry<br />

- a science dealing with the subject of physiology,<br />

pathology <strong>and</strong> feet therapy [14]. There is a more often<br />

necessity to use orthopedic equipment, which is aimed<br />

at correction of developing feet deformities <strong>and</strong><br />

protection of the musculo-ligamentous apparatus from<br />

overloads, arising due to change of normal muscle<br />

activity changes in the way of compensation appears<br />

more often [3]. When considering the influence of<br />

disturbances in the foot area on maintaining a stable<br />

posture, it can be assumed that feet dysfunctions<br />

contribute to the deterioration of the body statics,<br />

which significantly limits the ability to maintain<br />

balance. In addition, the stability of the body depends<br />

on variable factors, hence the research included the<br />

division of the patients based on age, height-weight<br />

ratios <strong>and</strong> the foot size. Analysis of issues related to<br />

assessment of the influence of thermoform insoles on<br />

the body stability improvement in patients with foot<br />

dysfunctions is a new issue, which results from the fact<br />

that the available literature lacks in research of similar<br />

nature. The above research used thermoform insoles,<br />

which are different from ‘st<strong>and</strong>ard’ insoles available in<br />

stores. Increasingly, insoles are treated as a serial<br />

industrial product, which, in our opinion, is an<br />

erroneous assumption. Insoles should be performed<br />

according to individual needs, hence the main aim of<br />

thermoform insoles is the ability to make them on each<br />

foot of the patient, adjusting an insole individually to<br />

the needs of disorders in both right <strong>and</strong> left foot. The<br />

use of thermoform insoles individually tailored to the<br />

disorders aims at functional improvement of feet<br />

efficiency, the correction of feet settings in the shoe<br />

<strong>and</strong> the reduction of pain [9]. The possibility to select<br />

insoles on each foot of a patient individually helps the<br />

right correction of the foot anatomical structures <strong>and</strong><br />

restoring normal activity of muscles stabilizing the<br />

ankle joint, which has a significant impact on control<br />

of body stability.


46<br />

Katarzyna Strojek et. al.<br />

As indicated by the results obtained in this study,<br />

the use of thermoform insoles in patients with foot<br />

dysfunctions influenced the overall improvement of<br />

balance in all patients in an objective research of the<br />

general body stability, using an electronic platform<br />

Freeman East Tech LIBRA ®. The research of the<br />

influence of thermoform insoles on the body stability<br />

improvement in patients with foot dysfunctions on a<br />

large scale have not been carried out so far, <strong>and</strong><br />

therefore other work devoted to this subject cannot be<br />

found. It should also be noted that the idea of insoles is<br />

accepted by doctors <strong>and</strong> physiotherapists, who are<br />

increasingly using this type of orthopedic supplies in<br />

Pol<strong>and</strong> as part of therapy. The presented results<br />

indicate that the thermoform insole, adapted to<br />

individual needs of a patient, has a positive influence<br />

on the body stability improvement. It is proved by<br />

objective using an electronic platform, as well as a<br />

functional test of st<strong>and</strong>ing on one leg, which shows an<br />

immediate opportunity to acquire skills to maintain a<br />

balance in this test. The results seem to be encouraging<br />

to continue <strong>and</strong> exp<strong>and</strong> the research in this area.<br />

CONCLUSIONS<br />

On the basis of the analysis of the studies, we have<br />

formulated the following conclusions:<br />

1) The use of thermoform insoles individually<br />

tailored to the foot dysfunction affects overall<br />

improvement in the stability of the body in patients in<br />

all age groups.<br />

2) Patients aged 21 obtained a greater improvement<br />

of the parameters researched than patients aged 22-65.<br />

3) The use of thermoform insoles had a positive<br />

impact on improving the overall surface deflections in<br />

all age groups; in patients aged 22-65 the improvement<br />

was smaller by half of the value.<br />

4) After using insoles, the response time for both<br />

limbs improved by the value of 0.3 s for patients aged<br />

11-21, while in the other groups it was slightly worse.<br />

5) Assessment of reaction time needs to be<br />

completed due to too small group of subjects. 6) The<br />

use of an electronic platform Freeman Easy Tech<br />

LIBRA® makes it possible to objectify these studies.<br />

7) The correct height-weight ratios influence<br />

positively achieving a greater improvement of the final<br />

evaluation after the application of thermoform insoles,<br />

a worse outcome of the final assessment appears in<br />

overweight <strong>and</strong> obese people.<br />

8) The size of the insole has no significant effect on<br />

improving the results of the final assessment.<br />

9) In more than half of the patients, st<strong>and</strong>ing on one<br />

leg test has improved after using a thermoform insole.<br />

REFERENCES<br />

1. Perner R.T, Lipiński T.R. Stopy twojego dziecka.<br />

http://www.life-plus.pl/str/artykuly/2/.<br />

2. Lewit K., Stodolny J. Terapia Manualna w rehabilitacji<br />

chorób narządu ruchu. ZL Natura, Kielce 2001.<br />

3. Błaszczyk J.W.: Biomechanika kliniczna. PZWL,<br />

Warszawa 2004.<br />

4. Błaszczyk J.W.: Biomechanika kliniczna. PZWL,<br />

Warszawa 2011.<br />

5. Aluisio F.V., Christensen C.P., Urbaniak J.R. Ortopedia.<br />

Urban & Partner, Wrocław 2000.<br />

6. Green W.B., Dziak A. Ortopedia Nettera. Urban &<br />

Partner, Wrocław 2007.<br />

7. Kutzner-Kozińska M. i wsp.: Proces korygowania wad<br />

postawy. AWM, Warszawa 2001.<br />

8. Nowotny J. Podstawy kliniczne fizjoterapii w<br />

dysfunkcjach narządów ruchu. Medipage, Warszawa<br />

2006.<br />

9. http://www.dynasplint.com.pl/<br />

10. Ciejka, E., Daniszewska B., Janiszewski M. Analiza<br />

rozwoju i kształtu stopy dziecka w procesie ontogenezy,<br />

Med Man, Biomed, Głogów 2001, 5, 1 i 2.<br />

11. Syczewska M., Lebiedowski M., Kalinowska M.: analiza<br />

chodu w praktyce klinicznej. Biomechanika i inżynieria<br />

rehabilitacyjna. Akademicka Oficyna Wydawnicza Elit,<br />

Warszawa 2004, 5, 351-370.<br />

12. Mraz M., Sipko T., Anwajler J., Dąbrowska G, Skrzek<br />

A.: Ocena koordynacji ruchowej w utrzymaniu<br />

równowagi ciała osób młodych i starszych. Acta Bio-<br />

Optica et Informatica Medica, 2006 ,12, 3, 145-149.<br />

13. Octkiewicz T., Skalska A., Grodzicki T. Badanie<br />

równowagi przy użyciu platformy balansowej- ocena<br />

powtarzalności metody. Gerontologia Polska, 2006, 14,<br />

2, 144-148.<br />

14. Perner R.T.: Protetyka i ortotyka – Zarys. Uniwersytet<br />

Medyczny w Łodzi, Łódź 2003.<br />

Address for correspondence:<br />

Departament of Kinezytherapy <strong>and</strong> <strong>Medical</strong> Massage<br />

<strong>Collegium</strong> <strong>Medicum</strong> in Bydgoszcz Nicolaus<br />

Copernicus University in Torun<br />

Curie-Skłodowskiej 9<br />

85-094 Bydgoszcz<br />

Tel. 48 52 585 43 64<br />

Fax. 48 52 585 43 64<br />

e-mail:kizkinezy@cm.umk.pl<br />

Received: 3.12.2011<br />

Accepted for publication: 1.03.2012


<strong>Medical</strong> <strong>and</strong> <strong>Biological</strong> <strong>Sciences</strong>, 2012, 26/2, 47-52<br />

ORIGINAL ARTICLE / PRACA ORYGINALNA<br />

Beata Kuryło-Rafińska, Beata Kołodziej, Małgorzata Kubicka, Mariusz Wysocki, Jan Styczyński<br />

DIFFERENTIAL EX VIVO DRUG RESISTANCE PROFILE IN FIRST<br />

AND SUBSEQUENT RELAPSED CHILDHOOD ACUTE MYELOID LEUKEMIA<br />

IN COMPARISON TO INITIAL DIAGNOSIS<br />

ZRÓŻNICOWANY PROFIL OPORNOŚCI EX VIVO NA CYTOSTATYKI W PIERWSZEJ<br />

I KOLEJNYCH WZNOWACH OSTREJ BIAŁACZKI MIELOBLASTYCZNEJ U DZIECI<br />

W PORÓWNANIU Z PIERWSZYM ROZPOZNANIEM<br />

Pracownia Onkologii Klinicznej i Eksperymentalnej, Katedra Pediatrii, Hematologii i Onkologii, <strong>Collegium</strong><br />

<strong>Medicum</strong> im. L. Rydygiera w Bydgoszczy, Uniwersytet Mikołaja Kopernika<br />

Kierownik: prof. dr hab. n. med. Mariusz Wysocki<br />

Szpital Uniwersytecki nr 1 im. Jurasza w Bydgoszczy<br />

Dyrektor: Jarosław Kozera<br />

Summary<br />

B a c k g r o u n d . Current cure rate reach 50-60% of<br />

long-term survival in childhood acute myeloblastic leukemia<br />

(AML). In spite of continuous progress in therapy of AML,<br />

relapses still occur frequently in both children <strong>and</strong><br />

adolescents. The aim of this study was the analysis of the ex<br />

vivo drug resistance profile first <strong>and</strong> subsequent relapse in<br />

childhood AML in comparison to newly diagnosed AML.<br />

M e t h o d s . The results of 76 pediatric AML samples<br />

tested for drug resistance by the MTT assay were analyzed.<br />

Up to 22 drugs were tested for each patient.<br />

R e s u l t s . No significant differences between ex vivo<br />

drug resistance at first <strong>and</strong> subsequent relapse of childhood<br />

AML were found, <strong>and</strong> no drug was found for which<br />

significantly higher resistance of myeloblasts was observed<br />

at subsequent relapse, when compared to first relapse of<br />

AML. For most tested drugs, relapsed patients had higher ex<br />

vivo drug resistance profile than de novo AML patients. The<br />

median RR (relative resistance between relapsed <strong>and</strong> de novo<br />

diagnosed patients) value of all 22 drugs tested was 1.6. For<br />

five drugs, RR was significantly higher at relapse: idarubicin<br />

(1.8-fold), etoposide (5.9-fold), cytarabine (1.7-fold),<br />

fludarabine (3.7-fold) <strong>and</strong> busulfan (4.3-fold). For other four<br />

drugs, a trend for higher resistance at relapse was observed:<br />

for daunorubicin, mitoxantrone, L-asparaginase <strong>and</strong><br />

cladribine.<br />

Conclusion. Ex vivo drug resistance profile in<br />

relapsed childhood AML is higher in comparison to initial<br />

diagnosis, however we did not find differences in ex vivo<br />

drug resistance between first <strong>and</strong> subsequent relapse of<br />

AML.<br />

Streszczenie<br />

Wstę p . Aktualne wyniki leczenia w ostrej białaczce<br />

mieloblastycznej (AML) u dzieci sięgają 50-60%. Pomimo<br />

ciągłego postępu, nadal często występują wznowy choroby,<br />

zarówno u dzieci i u młodzieży. Celem pracy była ocena<br />

profilu oporności ex vivo na cytostatyki w trakcie pierwszej<br />

i kolejnej wznowy w stosunku do pierwszego rozpoznania<br />

w AML u dzieci.<br />

M e t o d y k a . Analizie poddano wyniki badań oporności<br />

na cytostatyki wykonanych przy użyciu testu MTT<br />

u 76 dzieci z AML. Badania przeprowadzono z użyciem 22<br />

leków.


48<br />

Beata Kuryło-Rafińska et. al.<br />

W y n i k i . Nie stwierdzono istotnych różnic w<br />

oporności ex vivo na cytostatyki pomiędzy pierwszą i kolejną<br />

wznową choroby. Dla żadnego leku nie zaobserwowano<br />

większej oporności mieloblastów w trakcie kolejnej wznowy<br />

w porównaniu do pierwszego nawrotu. Dla większości<br />

leków, pacjenci we wznowie wykazywali większą oporność<br />

ex vivo, niż pacjenci z AML de novo. Względna oporność na<br />

cytostatyki dla pacjentów we wznowie w stosunku do<br />

pacjentów AML de novo wynosiła dla poszczególnych<br />

cytostatyków: idarubicyna (wyższa 1,8-krotnie), etopozyd<br />

(5,9-krotnie), cytarabina (1,7-krotnie), fludarabina (3,7-krotnie)<br />

i busulfan (4,3-krotnie). Jednocześnie, dla 4 kolejnych<br />

leków: daunorubicyny, mitoksantronu, L-asparaginazy<br />

i kladrybiny, różnice były bliskie znamienności statystycznej.<br />

W n i o s k i . Oporność ex vivo na cytostatyki we<br />

wznowie AML u dzieci jest wyższa niż podczas pierwszego<br />

rozpoznania. Nie stwierdzono natomiast istotnych różnic<br />

w oporności pomiędzy pierwszą i kolejną wznową choroby.<br />

Key words: acute myeloid leukemia, relapse, multiple relapse, drug resistance<br />

Słowa kluczowe: ostra białaczka szpikowa, wznowa, wielokrotna wznowa, oporność na cytostatyki<br />

INTRODUCTION<br />

Current cure rate reach 80% of long-term survival<br />

in childhood acute lymphoblastic leukemia (ALL) <strong>and</strong><br />

50-60% in acute myeloblastic leukemia (AML) [1-3].<br />

In spite of continuous progress in therapy of acute<br />

leukemias, relapses still occur frequently in both<br />

children <strong>and</strong> adults. The results of therapy in childhood<br />

relapsed AML do not exceed 30% <strong>and</strong> are very poor in<br />

subsequent relapses [2,3]. Failure in the therapy is<br />

dependent on three factors: pharmacokinetic resistance,<br />

cellular drug resistance <strong>and</strong> minimal residual disease<br />

[4]. Cellular drug resistance can be defined as cellular<br />

insensitivity to drug reaching the cell.<br />

Leukemic cells of children with de novo AML<br />

show higher in vitro resistance to most drugs, when<br />

compared to the cells of ALL at diagnosis [5, 6].<br />

However, still little is known about drug resistance in<br />

relapsed AML children. There is only a limited number<br />

of studies published so far [7,8]. It has been shown that<br />

children with relapsed AML were in vitro median<br />

3-fold more resistant to cytarabine than the initial<br />

AML group, however the group of patients was<br />

relatively small; in the group of poor responders to<br />

chemotherapy, 3-fold higher resistance to cytarabine<br />

was observed in comparison to the group of good<br />

responders [5]. In our study we aimed to compare in<br />

vitro drug resistance at diagnosis <strong>and</strong> at first <strong>and</strong><br />

subsequent relapses in the group of patients with AML.<br />

MATERIAL AND METHODS<br />

Patient samples<br />

A total number of 76 leukemic samples were<br />

included into the study, including 44 samples obtained<br />

from patients at initial AML diagnosis, 22 at first<br />

relapse of leukemia, <strong>and</strong> 10 obtained at subsequent<br />

leukemic relapse. Detailed patients characteristics with<br />

respect to phase of the disease are presented in Table I.<br />

Table I. Patients characteristics<br />

Tabela I. Charakterystyka pacjentów<br />

Number of patients<br />

Gender (male/female)<br />

Median age (range)<br />

FAB types<br />

M0<br />

M1<br />

M2<br />

M3<br />

M4<br />

M5<br />

M6<br />

Down syndrome<br />

Median WBC count<br />

(range) [G/L]<br />

Initial AML<br />

AML de<br />

novo<br />

44<br />

23/21<br />

12 (0.3-19)<br />

3<br />

12<br />

20<br />

-<br />

4<br />

5<br />

-<br />

3<br />

20.3<br />

(1.2-341.0)<br />

First relapse<br />

AML<br />

Pierwsza<br />

wznowa<br />

22<br />

14/8<br />

12.5 (2-19)<br />

1<br />

7<br />

9<br />

1<br />

1<br />

2<br />

1<br />

-<br />

3,5<br />

(0.7-186.0)<br />

Subsequent<br />

relapse AML<br />

Kolejna wznowa<br />

10<br />

6/4<br />

13.5 (5-18)<br />

1<br />

4<br />

5<br />

2<br />

-<br />

-<br />

-<br />

-<br />

6.1<br />

(2.7-10.4)<br />

The distribution of patients between these three<br />

groups was comparable. All de novo, 10 firstly<br />

relapsed <strong>and</strong> all subsequently relapsed patients were<br />

diagnosed in our Department. This cohort was<br />

supplemented by 12 firstly relapsed patients from<br />

previously published study [9].<br />

The MTT assay<br />

Ex vivo drug resistance profile was estimated by<br />

means of the MTT assay, as described previously [6].<br />

Briefly, 80 µl of the cell suspension containing 2 x 10 6<br />

vital cells/ml was incubated with each drug<br />

concentration in 20 µl RPMI in duplicate wells of a 96-<br />

well round-bottomed microtiter plate. Six wells<br />

containing only cells in a drug-free medium served as<br />

controls for cell survival, while six other wells<br />

containing only culture medium blanked the<br />

spectrophotometer. Plates were incubated for 4 days<br />

(96 hours) at 37°C in humidified air containing 5%<br />

CO 2 . After 4 days, 50 µg (10 µl of a solution of 5<br />

mg/ml) of 3-[4.5-dimethylthiazol-2-yl]-2.5-diphenyl<br />

tetrazoliumbromide (MTT, Serva, Heidelberg,<br />

Germany) was added to each well (final concentration<br />

0.45 mg/ml); plates were shaken <strong>and</strong> incubated for<br />

another 4 hours at 37°C. In such an exposure yellow


Differential ex vivo drug resistance profile in first <strong>and</strong> subsequent relapsed childhood acute myeloid leukemia... 49<br />

MTT was reduced into purple formazan by viable but<br />

not dead cells. The formazan crystals were dissolved<br />

with 100 µl of acidified (0.04 N HCl) 2-isopropanolol<br />

(Chemia, Bydgoszcz, Pol<strong>and</strong>) <strong>and</strong> the quantity of<br />

reduced product was measured by an ELISA EL-312<br />

microplate spectrophotometer at 570 nm (Asys Hitech<br />

GmbH, Eugendorf, Austria). Cytospin slides from<br />

control wells, stained with May-Grunwald-Giemsa,<br />

were used to determine the percentage of blasts after<br />

96-hours incubation. Samples with more than 70%<br />

leukemic cells in the control wells without drug after 4<br />

days of culture <strong>and</strong> with an OD higher than 0.050<br />

arbitrary units (adjusted for blank values) were suitable<br />

for evaluation. The leukemic cell survival was<br />

calculated by the equation: (OD drug well / mean OD<br />

control wells) x 100%. The OD of both control <strong>and</strong><br />

tested wells were adjusted by OD of blank wells.<br />

The LC50, the concentration of drugs, which was<br />

lethal to 50% of the cells, was used as a measure for<br />

the ex vivo drug cytotoxicity in each sample. Relative<br />

resistance (RR) between the groups of patients for each<br />

drug was calculated as a ratio of median values of<br />

LC50. Only samples with successful outcome of the<br />

assay were included into the study, however in most<br />

cases only part of drugs was tested for each patient.<br />

DRUGS<br />

Following 22 drugs <strong>and</strong> their concentrations were<br />

used: prednisolone (Fenicort, Jelfa, Jelenia Góra,<br />

Pol<strong>and</strong>; tested concentration range 0.007–250 µg/ml),<br />

dexamethasone (Dexamethasone, Jelfa, Jelenia Góra,<br />

Pol<strong>and</strong>; 0.0002–6 µg/ml), vincristine (Vincristine, Eli-<br />

Lilly, Indianapolis, USA; 0.019–20 µg/ml), idarubicin<br />

(Zavedos, Farmitalia, Milan, Italy; 0.0019–2 µg/ml),<br />

daunorubicin (Daunorubicin, Rhone-Poulenc-Rhorer,<br />

Paris, France; 0.0019–2 µg/ml), doxorubicin<br />

(Doxorubicin, Farmitalia, Milan, Italy; 0.0078–8<br />

µg/ml), epirubicin (Farmorubicin, Pharmacia &<br />

Upjohn, Kalamazoo, USA; 0.002–2 µg/ml),<br />

mitoxantrone (Mitoxantrone, Jelfa, Jelenia Gora,<br />

Pol<strong>and</strong>; 0.001–1 µg/ml), etoposide (Vepeside, Bristol–<br />

Myers Squibb, Princeton, USA; 0.048–50 µg/ml), L-<br />

asparaginase (Medac, Medac, Hamburg, Germany;<br />

0.0032–10 IU/ml), cytarabine (Cytosar, Pharmacia &<br />

Upjohn, Kalamazoo, USA; 0.0097–10 µg/ml),<br />

fludarabine (Fludara, Schering, Berlin, Germany;<br />

0.019–20 µg/ml), cladribine (Biodribin, Bioton,<br />

Warsaw, Pol<strong>and</strong>; 0.0004–40 µg/ml), treosulfan<br />

(Ovastat, Medac, Hamburg, Germany; 0.0005–1<br />

µg/ml), thiotepa (Thiotepa, Lederle, Greifswald,<br />

Germany; 0.032–100 µg/ml), melphalan (Alkeran,<br />

Glaxo, Parma, Italy; 0.038-40 µg/ml), 4-HOOcyclophosphamide<br />

(Asta Medica, Hamburg,<br />

Geramany; 0.096–100 µg/ml), 4-HOO-ifosfamide<br />

(Asta Medica, Hamburg, Germany; 0.096–100 µg/ml),<br />

bortezomib (Velcade, Janssen Pharmaceutica N.V.,<br />

Beerse, Belgium; 19-2000 nM), busulfan (Busilvex,<br />

Pierre-Fabre Medicament, Boulogne, France, 1.17-<br />

1200 µg/ml), 6-mercaptopurine (Sigma, nr M7000, St.<br />

Louis, USA; 15.6–500 µg/ml), 6-Thioguanine (Sigma,<br />

nr A4882, St. Louis, USA; 1.56–50 µg/ml).<br />

STATISTICAL METHODS<br />

Observed differences in proportions were tested for<br />

statistical significance using the appropriate chi-square<br />

statistic. For small sample sizes, the Fisher exact test<br />

was used. Differences in the distribution of the LC50<br />

values between two groups were analyzed using the<br />

Mann-Whitney U test. Using the 2-tailed test, p


50<br />

Beata Kuryło-Rafińska et. al.<br />

Table II. Comparison of ex vivo drug resistance profile between first <strong>and</strong> subsequent relapse of childhood acute myeloid<br />

leukemia<br />

Tabela II. Porównanie profile oporności ex vivo na cytostatyki u pacjentów z pierwszą i kolejnymi wznowami ostrej białaczki<br />

mieloblastycznej<br />

DRUG<br />

Lek<br />

FIRST RELAPSE<br />

Pierwsza wznowa<br />

SUBSEQUENT RELAPSE<br />

Kolejna wznowa<br />

N Median Minimum Maximum N Median Minimum Maximum<br />

Prednisolone 17 95.10 3.40 250.00 7 112.36 36.07 147.50 1.2 0.924<br />

Dexamethasone 12 6.00 0.03 6.00 6 6.00 6.00 6.00 1.0 0.303<br />

Vincristine 17 4.27 0.13 20.00 7 2.59 0.57 10.47 0.6 0.775<br />

Idarubicin 17 0.39 0.03 2.00 9 0.26 0.12 2.00 0.7 0.725<br />

Daunorubicin 17 0.55 0.03 2.00 7 0.55 0.24 1.59 1.0 0.727<br />

Doxorubicin 13 5.00 0.34 8.00 6 1.06 0.64 8.00 0.2 0.472<br />

Epirubicin 8 0.87 0.28 2.00 4 0.79 0.48 0.92 0.9 0.732<br />

Mitoxantrone 12 0.55 0.01 1.00 6 0.61 0.10 1.00 1.1 0.772<br />

Etoposide 18 20.14 0.30 50.00 6 22.03 15.75 50.00 1.1 0.662<br />

L-asparaginase 15 1.40 0.01 10.00 7 1.49 0.20 10.00 1.2 0.800<br />

Cytarabine 16 0.81 0.22 10.00 8 0.64 0.14 10.00 0.8 0.478<br />

Fludarabine 13 1.46 0.06 20.00 6 1.19 0.17 20.00 0.8 0.929<br />

Cladribine 17 10.00 0.00 40.00 8 0.09 0.00 40.00 0.1 0.438<br />

Treosulfan 9 0.60 0.00 1.00 6 0.58 0.00 2.11 1.0 0.903<br />

Thiotepa 9 1.59 0.03 12.11 5 1.96 0.59 4.00 1.2 0.947<br />

Melfalan 8 5.27 0.91 34.45 3 6.65 1.35 15.06 1.3 0.838<br />

4-HOO-cyclophosphamide 10 2.74 0.38 17.41 6 1.29 0.39 3.13 0.5 0.193<br />

4-HOO-ifosfamide 3 16.82 8.17 96.90 3 9.72 1.19 32.05 0.6 0.513<br />

Bortezomib 3 1044.27 261.82 2000.00 2 1199.43 398.85 2000.00 1.1 0.767<br />

Busulfan 3 64.65 33.53 1200.00 2 488.06 24.12 952.00 7.5 0.564<br />

6-Thiguanine 10 21.25 1.56 50.00 5 6.25 4.42 18.95 0.3 0.141<br />

6-Mercaptopurine 9 308.72 141.01 500.00 4 63.55 31.25 81.39 0.2 0.105<br />

RR<br />

p<br />

Median <strong>and</strong> range of LC50, as the value of in vitro resistance is provided given in IU/ml for L-asparaginase, nM for bortezomib, µM for<br />

clofarabine <strong>and</strong> in µg/ml for the remaining drugs; n – number of patients; RR – relative resistance = median LC50 (subsequent relapse) / median<br />

LC50 (first relapse); n, number of patients; p-value, Mann-Whitney U-test.<br />

(1.7-fold), fludarabine (3.7-fold) <strong>and</strong> busulfan (4.3-<br />

fold). For other four drugs, a trend for higher resistance<br />

at relapse was observed: for daunorubicin,<br />

mitoxantrone, L-asparaginase <strong>and</strong> cladribine.<br />

DISCUSSION<br />

In this study we have shown that drug resistance of<br />

myeloblasts in relapsed patients is higher than that of<br />

de novo ones. Still, relapse remains a significant<br />

problem for all children with AML. In the study of<br />

Dutch-German group, no significant differences in<br />

drug resistance were reported in a large cohort of<br />

childhood AML samples taken at diagnosis between<br />

patients remaining in continuous complete remission<br />

versus refractory/relapsed patients [10]. In general,<br />

relapsed AML has a dismal prognosis mainly related to<br />

the time-interval between initial diagnosis <strong>and</strong> relapse,<br />

<strong>and</strong> possibly cellular drug resistance can play a key<br />

role in therapy failure of relapsed childhood AML. It is<br />

important, as relapsed patients had myeloblasts more<br />

resistant to basic drugs used in the therapy of<br />

childhood acute myeloid leukemia, such as: cytarabine,<br />

idarubicin, daunorubicin, mitoxantrone <strong>and</strong> etoposide.<br />

Relapsed leukemic blasts were also more resistant to<br />

drugs commonly used in the therapy of relapsed AML:<br />

fludarabine, cytarabine <strong>and</strong> idarubicin. High ex vivo<br />

drug resistance in childhood acute myeloid leukemia<br />

might partially explain worse clinical results of<br />

therapy, when compared to acute lymphoblastic


Differential ex vivo drug resistance profile in first <strong>and</strong> subsequent relapsed childhood acute myeloid leukemia... 51<br />

Table III. Comparison of ex vivo drug resistance profile between relapsed <strong>and</strong> de novo childhood acute myeloid leukemia<br />

Tabela III. Porównanie profile oporności ex vivo na cytostatyki u pacjentów z ostrą białaczką mieloblastyczną<br />

i jej wznowami<br />

DRUG<br />

Lek<br />

INITIAL AML<br />

AML de novo<br />

RELAPSED AML<br />

Wznowa AML<br />

n Median Min Max n Median Min Max<br />

Prednisolone 38 94.65 0.40 250.00 24 100.65 3.40 250.00 1.1 0.295<br />

Dexamethasone 18 6.00 0.01 8.00 18 6.00 0.03 6.00 1.0 0.664<br />

Vincristine 38 2.73 0.02 16.09 24 4.08 0.13 20.00 1.5 0.435<br />

Idarubicin 40 0.22 0.01 2.00 26 0.38 0.03 2.00 1.8 0.041<br />

Daunorubicin 37 0.27 0.01 2.00 24 0.55 0.03 2.00 2.0 0.052<br />

Doxorubicin 33 1.69 0.24 8.00 19 1.41 0.34 8.00 0.8 0.870<br />

Epirubicin 17 0.90 0.13 2.00 12 0.80 0.28 2.00 0.9 0.790<br />

Mitoxantrone 34 0.23 0.00 13.28 18 0.61 0.01 1.00 2.6 0.077<br />

Etoposide 36 3.44 0.05 50.00 24 20.14 0.30 50.00 5.9 0.007<br />

L-asparaginase 33 0.68 0.03 10.00 22 1.35 0.01 10.00 2.0 0.058<br />

Cytarabine 40 0.47 0.01 12.19 24 0.78 0.14 10.00 1.7 0.050<br />

Fludarabine 35 0.40 0.02 15.54 19 1.46 0.06 20.00 3.7 0.022<br />

Cladribine 32 0.04 0.00 40.00 25 0.75 0.00 40.00 21.2 0.072<br />

Treosulfan 31 0.32 0.00 1.00 15 0.60 0.00 2.11 1.9 0.572<br />

Thiotepa 31 1.88 0.12 100.00 14 1.94 0.03 12.11 1.0 0.787<br />

Melfalan 25 4.65 0.10 40.00 11 6.57 0.91 34.45 1.4 0.973<br />

4-HOO-cyclophosphamide 30 1.68 0.24 9.35 16 2.16 0.38 17.41 1.3 0.890<br />

4-HOO-ifosfamide 13 1.98 0.35 34.74 6 13.27 1.19 96.90 6.7 0.136<br />

Bortezomib 16 353.74 191.50 1096.83 5 1044.27 261.82 2000.00 3.0 0.137<br />

Busulfan 14 15.19 1.17 42.30 5 64.65 24.12 1200.00 4.3 0.004<br />

6-Thiguanine 17 14.63 1.36 50.00 15 14.79 1.56 50.00 1.0 0.533<br />

6-Mercaptopurine 18 106.15 15.63 500.00 13 229.25 31.25 500.00 2.2 0.118<br />

RR<br />

P<br />

Median <strong>and</strong> range of LC50, as the value of in vitro resistance is provided given in IU/ml for L-asparaginase, nM for bortezomib, µM for<br />

clofarabine <strong>and</strong> in µg/ml for the remaining drugs; n – number of patients; RR – relative resistance = median LC50 (initial AML) / median<br />

LC50 (relapsed AML); n, number of patients; p-value, Mann-Whitney U-test.<br />

leukemia. It is commonly assumed that relapsed<br />

patients are more drug resistant than those diagnosed<br />

de novo, <strong>and</strong> it was shown in this analysis for relapsed<br />

AML samples. No conclusive results were obtained for<br />

stem cell transplant teams, as relapsed patients were<br />

highly resistant to busulfan, which is a key compound<br />

used in conditioning of AML patients before<br />

hematopoietic stem cell transplantation. On the other<br />

h<strong>and</strong>, no significant differences were found between de<br />

novo <strong>and</strong> relapsed patients for cyclophosphamide <strong>and</strong><br />

treosulfan. In current therapeutic regimens, based on<br />

reduced intensity conditioning, these drugs play an<br />

important role.<br />

Unlike ALL, the role of individual in vitro tumor<br />

response testing in childhood AML has not been<br />

established yet. Several groups reported possible<br />

prognostic value of in vitro drug sensitivity in pediatric<br />

AML, showing a good correlation between in vitro<br />

drug resistance <strong>and</strong> short-term clinical outcome after<br />

chemotherapy [7,11-14]. These findings were related<br />

mainly to cytarabine [7] <strong>and</strong> cyclophosphamide [14].<br />

Part of these studies included both children <strong>and</strong> adults.<br />

Newer, large studies showed no correlation between in<br />

vitro drug resistance to individual drugs <strong>and</strong> long-term<br />

clinical outcome in childhood AML [15-17]. So far, no<br />

data exist to support the prognostic value of any in<br />

vitro drug resistance profile in childhood AML, while<br />

this relationship has been confirmed in adult AML<br />

[18]. In our previous preliminary report of our group,<br />

we showed the possible prognostic value of a<br />

combined fludarabine, treosulfan <strong>and</strong> mitoxantrone<br />

resistance profile in children with AML [8]. Recently,


52<br />

Beata Kuryło-Rafińska et. al.<br />

new compounds were shown to have good<br />

antileukemic activity in childhood AML [19,20]. There<br />

are still large hopes in results obtained in microarray<br />

studies [21].<br />

In conclusion, ex vivo drug resistance profile in<br />

relapsed childhood AML is higher in comparison to<br />

initial diagnosis, however we did not find differences<br />

in ex vivo drug resistance between first <strong>and</strong> subsequent<br />

relapse of AML.<br />

REFERENCES<br />

1. Pui CH, Robison LL, Look AT. Acute lymphoblastic<br />

leukaemia. Lancet 2008;371:1030-1043.<br />

2. Coenen EA, Raimondi SC, Harbott J i wsp. Prognostic<br />

significance of additional cytogenetic aberrations in<br />

733 de novo pediatric 11q23/mll-rearranged AML<br />

patients: Results of an international study. Blood<br />

2011;117:7102-7111.<br />

3. Creutzig U, Zimmermann M, Bourquin JP i wsp.<br />

Second induction with high-dose cytarabine <strong>and</strong><br />

mitoxantrone: Different impact on pediatric AML<br />

patients with t(8;21) <strong>and</strong> with inv(16). Blood<br />

2011;118:5409-5415.<br />

4. Pieters R, Huismans DR, Loonen AH i wsp. Relation<br />

of cellular drug resistance to long-term clinical<br />

outcome in childhood acute lymphoblastic leukaemia.<br />

Lancet 1991;338:399-403.<br />

5. Kaspers GJ, Kardos G, Pieters R i wsp. Different<br />

cellular drug resistance profiles in childhood<br />

lymphoblastic <strong>and</strong> non-lymphoblastic leukemia: A<br />

preliminary report. Leukemia 1994;8:1224-1229.<br />

6. Jaworska-Posadzy A, Styczynski J, Kubicka M:<br />

Minimal residual disease in childhood acute<br />

lymphoblastic leukemia. Med Biol Sci 2011;25:13-19.<br />

7. Klumper E, Pieters R, Kaspers GJ i wsp. In vitro<br />

chemosensitivity assessed with the mtt assay in<br />

childhood acute non-lymphoblastic leukemia.<br />

Leukemia 1995;9:1864-1869.<br />

8. Styczynski J, Wysocki M i wsp. Prognostic impact of<br />

combined fludarabine, treosulfan <strong>and</strong> mitoxantrone<br />

resistance profile in childhood acute myeloid leukemia.<br />

Anticancer Res 2008;28:1927-1931.<br />

9. Styczynski J, Wysocki M. Ex vivo drug resistance in<br />

childhood acute myeloid leukemia on relapse is not<br />

higher than at first diagnosis. Pediatr Blood Cancer<br />

2004;42:195-199.<br />

10. Zwaan CM, Kaspers GJ, Pieters R i wsp. Cellular drug<br />

resistance in childhood acute myeloid leukemia is<br />

related to chromosomal abnormalities. Blood<br />

2002;100:3352-3360.<br />

11. Smith PJ, Lihou MG. Prediction of remission induction<br />

in childhood acute myeloid leukemia. Aust N Z J Med<br />

1986;16:39-42.<br />

12. Dow LW, Dahl GV, Kalwinsky DK i wsp. Correlation<br />

of drug sensitivity in vitro with clinical responses in<br />

childhood acute myeloid leukemia. Blood<br />

1986;68:400-405.<br />

13. Ros<strong>and</strong>a C, Garaventa A, Pasino M i wsp. A short-term<br />

in vitro drug sensitivity assay in pediatric malignancies.<br />

Anticancer Res 1987;7:365-367.<br />

14. Miller CB, Zehnbauer BA, Piantadosi S i wsp.<br />

Correlation of occult clonogenic leukemia drug<br />

sensitivity with relapse after autologous bone marrow<br />

transplantation. Blood 1991;78:1125-1131.<br />

15. Zwaan CM, Kaspers GJ, Pieters R i wsp. Cellular drug<br />

resistance profiles in childhood acute myeloid<br />

leukemia: Differences between fab types <strong>and</strong><br />

comparison with acute lymphoblastic leukemia. Blood<br />

2000;96:2879-2886.<br />

16. Zwaan CM, Kaspers GJ, Pieters R i wsp. Different<br />

drug sensitivity profiles of acute myeloid <strong>and</strong><br />

lymphoblastic leukemia <strong>and</strong> normal peripheral blood<br />

mononuclear cells in children with <strong>and</strong> without down<br />

syndrome. Blood 2002;99:245-251.<br />

17. Yamada S, Hongo T, Okada S i wsp. Clinical relevance<br />

of in vitro chemoresistance in childhood acute myeloid<br />

leukemia. Leukemia 2001;15:1892-1897.<br />

18. Staib P, Staltmeier E, Neurohr K i wsp. Prediction of<br />

individual response to chemotherapy in patients with<br />

acute myeloid leukaemia using the chemosensitivity<br />

index ci. Br J Haematol 2005;128:783-791.<br />

19. Homminga I, Zwaan CM, Manz CY i wsp. In vitro<br />

efficacy of forodesine <strong>and</strong> nelarabine (ara-g) in<br />

pediatric leukemia. Blood 2011;118:2184-2190.<br />

20. Wang Y, Li W, Chen S i wsp. Salvage chemotherapy<br />

with low-dose cytarabine <strong>and</strong> aclarubicin in<br />

combination with granulocyte colony-stimulating<br />

factor priming in patients with refractory or relapsed<br />

acute myeloid leukemia with translocation (8;21). Leuk<br />

Res 2011;35:604-607.<br />

21. Lamba JK. Pharmacogenomics of cytarabine in<br />

childhood leukemia. Pharmacogenomics 2011; 12:<br />

1629-1632.<br />

Address for correspondence:<br />

prof. dr hab. n. med. Jan Styczyński<br />

Katedra i Klinika Pediatrii, Hematologii i Onkologii<br />

<strong>Collegium</strong> <strong>Medicum</strong> im. L. Rydygiera w Bydgoszczy<br />

Uniwersytet im. Mikołaja Kopernika<br />

ul. Curie-Skłodowskiej 9<br />

85-094 Bydgoszcz<br />

e-mail: jstyczynski@cm.umk.pl<br />

tel.: 52 585 4860<br />

fax: 52 585 4867<br />

Received: 7.02.2012<br />

Accepted for publication: 1.03.2012


<strong>Medical</strong> <strong>and</strong> <strong>Biological</strong> <strong>Sciences</strong>, 2012, 26/2, 53-58<br />

ORIGINAL ARTICLE / PRACA ORYGINALNA<br />

Aneta Zreda-Pikies, Andrzej Kurylak<br />

SOCIAL FUNCTIONING OF CHILDREN WHO HAVE COMPLETED<br />

ACUTE LYMPHOBLASTIC LEUKEMIA TREATMENT<br />

SPOŁECZNE FUNKCJONOWANIE DZIECI PO ZAKOŃCZONYM LECZENIU<br />

OSTREJ BIAŁACZKI LIMFOBLASTYCZNEJ<br />

Department of Paediatric Nursing, <strong>Collegium</strong> <strong>Medicum</strong> in Bydgoszcz, Nicolaus Copernicus University in Toruń<br />

Head: prof. dr hab. n. med. Andrzej Kurylak<br />

Summary<br />

I n t r o d u c t i o n . A progress in acute lymphoblastic<br />

leukemia treatment led to an increased number of recoveries.<br />

This fact forces us to look closely at the functioning of<br />

patients after completed treatment. Learning a subjective<br />

evaluation of functioning may indicate existence of nonperceived<br />

needs of patients who require specialist care <strong>and</strong><br />

help outside the hospital environment.<br />

Materials <strong>and</strong> methods. The research was<br />

conducted among patients treated in the Chair <strong>and</strong> Clinic of<br />

Pediatrics, Hematology <strong>and</strong> Oncology of Nicolaus<br />

Copernicus University <strong>Collegium</strong> <strong>Medicum</strong> in Bydgoszcz,<br />

who have completed acute lymphoblastic leukemia<br />

treatment. The final group of patients who participated in the<br />

research consisted of 64 persons. Research referring to<br />

healthy children was carried out among students of primary<br />

schools, junior high schools <strong>and</strong> kindergartens from<br />

Bydgoszcz. Only children who have never undergone<br />

hospital treatment <strong>and</strong> did not suffer from chronic diseases<br />

were qualified for the said research. The comparative group<br />

consisted of 70 healthy children. In order to evaluate the<br />

quality of life of children who had completed ALL treatment<br />

<strong>and</strong> of healthy children James W. Varni’s st<strong>and</strong>ardized<br />

research instrument was used.<br />

R e s u l t s . The subjective evaluation of social<br />

functioning is quite high in all age groups <strong>and</strong> comprises 85-<br />

88 points. The highest rated item is maintaining good<br />

relationships with peers. The most problematic aspects are<br />

connected with an inability to perform all activities that peers<br />

can perform. As far as indirect evaluation is concerned, the<br />

lowest amount of points pertaining to social functioning was<br />

given within the group of children aged 2-4. When analysing<br />

social functioning, an essential statistical difference in its<br />

evaluation, both direct <strong>and</strong> indirect, was observed in favour<br />

of healthy children. As far as statistics is concerned a general<br />

evaluation of functioning at school differs significantly<br />

between children who have completed ALL treatment <strong>and</strong><br />

healthy children (69.57 vs. 81.27; p=0.001).<br />

C o n c l u s i o n . The quality of life within the sphere of<br />

social functioning of children <strong>and</strong> teens who have completed<br />

treatment is significantly lower than among healthy children.<br />

Streszczenie<br />

Wstę p. Postęp w leczeniu ostrej białaczki limfoblastycznej<br />

spowodował wzrost liczby osób wyleczonych, fakt<br />

ten wymusza spojrzenie na funkcjonowanie pacjenta po<br />

zakończonym leczeniu. Poznanie subiektywnej oceny<br />

funkcjonowania może wskazywać na istnienie niedostrzeganych<br />

potrzeb pacjentów wymagających zapewnienia<br />

fachowej opieki i pomocy poza środowiskiem szpitalnym.<br />

Materiał i m e t o d y . Badania przeprowadzono<br />

wśród pacjentów leczonych w Katedrze i Klinice Pediatrii,<br />

Hematologii i Onkologii <strong>Collegium</strong> <strong>Medicum</strong> Uniwersytetu<br />

Mikołaja Kopernika w Bydgoszczy, którzy zakończyli<br />

leczenie ostrej białaczki limfoblastycznej. Ostateczna liczba<br />

osób, biorących udział w badaniu wynosiła 64. Badania<br />

wśród dzieci zdrowych przeprowadzono wśród uczniów<br />

szkoły podstawowej, gimnazjum oraz przedszkola na terenie<br />

Bydgoszczy. Do badania zakwalifikowano dzieci, które<br />

nigdy nie były poddane leczeniu szpitalnemu oraz nie<br />

chorują na choroby przewlekłe. Grupę porównawczą


54<br />

Aneta Zreda-Pikies, Andrzej Kurylak<br />

stanowiło 70 dzieci zdrowych. Do oceny jakości życia dzieci<br />

po zakończonym leczeniu ALL oraz dzieci zdrowych użyto<br />

st<strong>and</strong>aryzowanego narzędzia badawczego autorstwa Jamesa<br />

W. Varni.<br />

W y n i k i . Subiektywna ocena funkcjonowania<br />

społecznego we wszystkich grupach wiekowych jest dość<br />

wysoka i mieści się w granicach 85-88 punktów. Najwyżej<br />

oceniane jest utrzymywanie dobrych kontaktów z<br />

rówieśnikami. Najwięcej problemów związanych jest z<br />

brakiem możliwości wykonywania wszystkich czynności,<br />

które mogą robić ich rówieśnicy. W ocenie pośredniej<br />

najmniej punktów dla funkcjonowania społecznego<br />

przyznanych jest w grupie dzieci od 2 do 4 lat. Podczas<br />

analizy funkcjonowania społecznego zaobserwowano istotną<br />

statystycznie różnice w jego ocenie na korzyść dzieci<br />

zdrowych, zarówno w ocenie bezpośredniej, jak i pośredniej.<br />

Ogólna ocena funkcjonowania w szkole różni się istotnie<br />

statystycznie pomiędzy dziećmi po zakończonym leczeniu<br />

ALL, a dziećmi zdrowymi (69,57 vs 81,27; p=0,001).<br />

Wniosek. Jakość życia w sferze funkcjonowania<br />

społecznego dzieci i młodzieży po zakończonym leczeniu<br />

jest znamiennie niższa niż wśród dzieci zdrowych.<br />

Key words: social functioning of children, acute lymphoblastic leukemia<br />

Słowa kluczowe: funkcjonowanie społeczne dzieci, ostra białaczka limfoblastyczna<br />

INTRODUCTION<br />

A progress in treatment of life-threatening diseases,<br />

which led to an increased number of cured persons,<br />

forces us to look closely at the functioning of patients<br />

after completed treatment. ALL treatment results<br />

which apply to children have been improving<br />

systematically for the past years. At present, over 80<br />

percent of children are considered to be cured;<br />

therefore, it is justified to evaluate the quality of their<br />

life. Learning a subjective evaluation of the quality of<br />

life may be a source of information which often differs<br />

from the evaluation made by medical staff or sick<br />

children’s parents. The information might indicate<br />

existence of non-perceived needs of patients who<br />

require specialist care <strong>and</strong> help outside the hospital<br />

environment.<br />

The purpose of this paper is to evaluate the quality<br />

of life of children suffering from ALL as far as social<br />

functioning is concerned.<br />

MATERIALS AND METHODS<br />

The research was conducted among patients treated<br />

in the Chair <strong>and</strong> Clinic of Pediatrics, Hematology <strong>and</strong><br />

Oncology of Nicolaus Copernicus University<br />

<strong>Collegium</strong> <strong>Medicum</strong> in Bydgoszcz, who have<br />

completed acute lymphoblastic leukemia treatment. It<br />

comprised children whose ALL treatment had finished<br />

at least 6 months prior to the research. The final group<br />

of patients who participated in the research consisted<br />

of 64 persons. The number of boys <strong>and</strong> girls was<br />

comparable <strong>and</strong> amounted to 33 <strong>and</strong> 31, respectively.<br />

The average age of children at the moment of the<br />

research was 11.3 (4-18 years old, median - 11) <strong>and</strong> at<br />

the moment of diagnosis - 6 (1-17 years old, median -<br />

5).<br />

Research referring to healthy children was carried<br />

out among students of primary schools, junior high<br />

schools <strong>and</strong> kindergartens from Bydgoszcz. Only<br />

children who had never undergone hospital treatment<br />

<strong>and</strong> did not suffer from chronic diseases were qualified<br />

for the said research. The comparative group included<br />

70 healthy children: 31 girls <strong>and</strong> 39 boys. The children<br />

were aged from 2 to 17, with the average age of 10.98<br />

(median – 12).<br />

In order to evaluate the quality of life of children<br />

who have undergone ALL treatment <strong>and</strong> of healthy<br />

children, James W. Varni’s st<strong>and</strong>ardized research<br />

instrument was used [1, 2, 3, 4, 5, 6]. Permission to use<br />

the questionnaire was granted by the Mapi Research<br />

Trust Institute in Lyon.<br />

The Paediatric Quality of Life Questionnaire -<br />

PedsQL 4.0. Generic Core Scale is a general use tool<br />

which has a Polish version. It is used to evaluate the<br />

quality of life as well as physical, emotional, social <strong>and</strong><br />

school functioning.<br />

The respondents were giving answers according to<br />

a five-item scale by choosing one out of five answers.<br />

Evaluation of particular aspects of functioning took<br />

place by answering how often a child has problems<br />

with aspects of everyday life mentioned in the<br />

questionnaire.<br />

In order to enable self-dependent evaluation among<br />

children aged 5-7, a three-item scale was used.<br />

Additionally, the scale was presented in a graphic<br />

form.<br />

All answers were assigned following points: 0=100<br />

pts, 1=75 pts, 2=50 pts, 3=25 pts, 4=0 pts. The scores<br />

obtained through particular scales as well as the final<br />

score were calculated as an arithmetic mean presented<br />

as points from 0-100. The higher the calculated value,<br />

the better the quality of life is.


Social functioning of children who have completed acute lymphoblastic leukemia treatment 55<br />

RESULTS<br />

The evaluation of social functioning took place<br />

based on answers given to questions connected with<br />

maintaining good relationships with peers,<br />

unwillingness of peers to be friends, inability to<br />

perform all activities that peers can perform as well as<br />

keeping up with peers.<br />

The subjective evaluation of social functioning is<br />

quite high in all age groups <strong>and</strong> comprises 85-88<br />

points. The highest evaluated item is maintaining good<br />

relationships with peers (average of 88.56 pts).<br />

The children/teens who completed ALL treatment<br />

<strong>and</strong> were participating in the research did not mention<br />

peers’ unwillingness to be friends or being teased by<br />

them as elements that decrease the quality of social<br />

functioning. The most problematic situations are<br />

connected with an inability to perform all activities that<br />

peers can perform (average of 77.54 pts).<br />

As far as indirect evaluation is concerned, the<br />

smallest amount of points for social functioning was<br />

given within the group of children aged 2-4 (70.00).<br />

The factors that decrease the quality of life within the<br />

said sphere include unwillingness of peers to play with<br />

the sick child (65.00) <strong>and</strong> keeping up with other<br />

children while playing (65.00). The evaluation<br />

obtained in other age groups is similar <strong>and</strong> amounts to<br />

82-83 points. The lowest evaluated aspects are keeping<br />

up with peers (an average of 76.56 pts) <strong>and</strong> inability to<br />

perform all activities that peers can perform (an<br />

average of 77.73 pts).<br />

Parents of children who have completed ALL<br />

treatment evaluate the quality of life within the social<br />

sphere lower than their children. Whereas the biggest<br />

difference pertains to children aged 5-7 (88 vs. 83), the<br />

smallest one refers to teens (85.19 vs. 82.31).<br />

The evaluation of social functioning performed by<br />

children/teens shows profound statistical discrepancies<br />

between the groups <strong>and</strong> is in favour of healthy children<br />

as far as inability to perform all activities that peers can<br />

perform (77.54 vs. 93.65; p


56<br />

Aneta Zreda-Pikies, Andrzej Kurylak<br />

variables mentioned in the questionnaire, apart from<br />

problems with forgetting about various things.<br />

As far as indirect evaluation is concerned, profound<br />

statistical discrepancies in favour of healthy children<br />

concern problems with keeping up with studying<br />

(65.95 vs. 79.76; p=0.008), being absent from classes<br />

due to not feeling well (72.41 vs. 82.54; p=0.018) <strong>and</strong><br />

appointments at doctors’ (58.62 vs. 73.81; p


Social functioning of children who have completed acute lymphoblastic leukemia treatment 57<br />

these skills are indispensable for functioning within a<br />

society [11, 12, 13, 14].<br />

Children who have completed ALL treatment are<br />

often directed to individual teaching which, on the one<br />

h<strong>and</strong>, protects a child, but, on the other h<strong>and</strong>, deprives<br />

it from an opportunity to acquire the above mentioned<br />

skills. While individual work with a teacher offers a<br />

chance of developing interests of a particular child <strong>and</strong><br />

leads to better grades <strong>and</strong> results, it can become the<br />

cause of problems with social functioning.<br />

Involving a child in normal school obligations is an<br />

essential element of psychotherapy. It provides a child<br />

with a feeling of being equal to healthy peers <strong>and</strong> lets it<br />

forget about the past differences [15]. In another article<br />

Zdebska S. highlights the significant role of a form<br />

master of the class a child attends to. It is important<br />

that a teacher encourages <strong>and</strong> involves a child in active<br />

class cooperation so that the child feels like a rightful<br />

member of the peer group [14].<br />

Problems with making interpersonal contacts <strong>and</strong><br />

functioning within social norms are an indication for<br />

returning to school as soon as ALL treatment is<br />

completed [16]. The SIOP Psychological Committee<br />

advises providing continuity of studying <strong>and</strong><br />

integration at school. This should be done by securing<br />

operations of a hospital school <strong>and</strong> fluent incorporation<br />

of a child in classes at its original school once<br />

treatment is finished [17, 18, 19].<br />

According to own research, children who have<br />

experienced oncological treatment evaluate their<br />

functioning at school lower than healthy children<br />

(69.57 vs. 81.27). Considerable differences between<br />

their evaluations concern difficulties with in-class<br />

concentration (71.98 vs. 84.13), studying at school <strong>and</strong><br />

at home (69.40 vs. 88.89), problems connected with<br />

being absent from classes due to not feeling well<br />

(75.86 vs. 84.13) <strong>and</strong> due to appointments at doctors’<br />

(61.21 vs. 76.59). Whereas the majority of problems<br />

with concentration are experienced by teens aged 13-<br />

18, most problems with studying at school <strong>and</strong> at home<br />

concern children aged 5-7 (50.00) while most<br />

problems with being absent from classes due to<br />

appointments at doctors’ refer to children aged 8-12<br />

(60.71).<br />

Regardless of difficulties faced by children after<br />

completion of ALL treatment, one should remember<br />

that by participating in school activities a child<br />

becomes independent, searches for its own place in the<br />

society <strong>and</strong> undertakes new tasks <strong>and</strong> social roles.<br />

Moreover, a child forms its norms <strong>and</strong> system of<br />

values <strong>and</strong> develops self-evaluation skills which<br />

increase with success <strong>and</strong> decrease with failures. A<br />

young person aims at finding the meaning of his/her<br />

life [20]. Consequently, resignation from active<br />

participation in school life after completion of<br />

treatment <strong>and</strong> choosing individual teaching instead<br />

deprives a child of a chance for normal development<br />

<strong>and</strong> ‘normal’ functioning within a society.<br />

CONCLUSIONS<br />

The quality of life of children <strong>and</strong> teens who have<br />

completed treatment is significantly lower than among<br />

healthy children.<br />

As far as social functioning is concerned, being<br />

able to keep up with peers <strong>and</strong> an inability to perform<br />

all activities that children in a similar age can perform<br />

received fewer points.<br />

Worse school functioning results from difficulties<br />

with in-class concentration, problems with keeping up<br />

with studying as well as being absent from classes due<br />

to not feeling well or appointments at doctors’.<br />

REFERENCES<br />

1. Meeske K., Katz E., Palmer S., Burwinkle T., Varni J.<br />

Parent Proxy-Reported Health- Related Quality of Life<br />

<strong>and</strong> Fatigue in Pediatric Patients Diagnosed with Brain<br />

Tumors <strong>and</strong> Acute Lymphoblastic Leukemia, Cancer<br />

2004, 101: 2116-2125<br />

2. Varni J.W., Burwinkle T.M., Seid M. The PedsQL TM<br />

4.0 as a school population health measure: Feasibility,<br />

reliability <strong>and</strong> validity. Quality of Life Research 2006,<br />

15: 203-215<br />

3. Varni J.W., Limbers Ch.A., Burwinkle T.M. Impaired<br />

health- related quality of life in children <strong>and</strong> adolescents<br />

with chronic conditions: a comparative analysis of 10<br />

disease cluster <strong>and</strong> 33 disease categories/ severities<br />

utilizing the PedsQL TM 4.0 Generic Core Scales. Health<br />

<strong>and</strong> Quality of Life Outcomes 2007, 5: 43-58<br />

4. Varni JW, Burwinkle TM, Seid M, Skarr D. The PedsQL<br />

4.0 as a pediatric population health measure: Feasibility,<br />

reliability <strong>and</strong> validity. Ambul Pediatr 2003; 3: 329-341<br />

5. Varni JW, Burwinkle TM, Seid M. The PedsQL 4.0 as<br />

school population health measure: Feasibility, reliability<br />

<strong>and</strong> validity. Quality of Life Research 2006; 15: 203-215<br />

6. Varni, JW, Burwinkle TM, Katz ER et al. The PedsQL<br />

in pediatric cancer: Reliability <strong>and</strong> validity of the<br />

Pediatric Quality of Life Inventory Generic Core<br />

Scales, Multidimensional Fatigue Scale, <strong>and</strong> Cancer<br />

Module. Cancer 1994: 2090-2106.<br />

7. Ogińska-Bulik N., Izydorczyk K., Style radzenia sobie ze<br />

stresem a poczucie własnej wartości i umiejscowienie<br />

kontroli zdrowia u dzieci chorych na białaczkę,<br />

Psychoonkologia 2000, lipiec-grudzień nr7: 29-37


58<br />

Aneta Zreda-Pikies, Andrzej Kurylak<br />

8. Mess E. Ocena stanu psychicznego dzieci leczonych z<br />

powodu ostrej białaczki limfoblastycznej, Polska<br />

Medycyna Paliatywna 2002, tom 1, nr 2: 9-21<br />

9. Mess E., Wójcik D., Niedzielska E., wsp. Adaptacja<br />

społeczna dzieci leczonych na ostrą białaczkę<br />

limfoblastyczną, Onkol. Pol. 2005, 8, 3: 166- 169<br />

10. Armata J. Dzieci wyleczone z nowotworów szukają<br />

miejsca wśród ludzi, Przegl. Lek. 1992, 45:218-221<br />

11. Małkowska A., Mazur J., Woynarowska B. Poziom<br />

spostrzegania wsparcia społecznego a jakość życia dzieci<br />

i młodzieży 8-18- letniej, Med. Wieku Rozw. 2004, VIII,<br />

3 cz. I: 551-566<br />

12. Strecker D., Kaczmarek D., Strecker B., Czaja-Bulsa G.,<br />

Edukacja szkolna dziecka chorego, Family Medicine &<br />

Primary Care Review 2006, 8, 2: 327- 331<br />

13. Zdebska S., Armata J. Psychologiczne problemy w<br />

nowotworowych chorobach krwi u dzieci [w:] Ochocka<br />

M. Hematologia kliniczna wieku dziecięcego. Warszawa<br />

1982. PZWL: 369-381<br />

14. Zdebska S., Armata J. Niektóre problemy<br />

psychologiczno-wychowawcze w opiece nad dzieckiem<br />

szkolnym z nowotworową chorobą krwi, Ped. Pol., 1979,<br />

54, Nr 8: 919- 924<br />

15. Zdebska S., Armata J. Udział dziecka i jego zadania w<br />

leczeniu nowotworowej choroby krwi, ped. Pol., 1979<br />

54: 911-914<br />

16. Kawalczyk J.R., Samardakiewicz M. Rola pediatry<br />

pierwszego kontaktu w opiece nad dzieckiem przewlekle<br />

chorym. Choroba nowotworowa. Med Prakt Pediatr<br />

2000, 2: 144-154<br />

17. Korzeniowska J. Psychoonkologia – psychologia we<br />

współczesnej onkologii dziecięcej, Pediatria Polska 2005,<br />

80, 1: 62-66<br />

18. Samardakiewicz M., Kowalczyk J., R. Rekomendacje<br />

dotyczące opieki psychospołecznej nad dziećmi z<br />

chorobami nowotworowymi, Pediatria Polska 2000,<br />

LXXV, 9: 729-736<br />

19. Szweda E. Psychologiczna opieka nad dziećmi<br />

chorującymi na nowotwory i ich rodzicami, Bioetyczne<br />

Zeszyty Pediatrii 1, 2003-2004: 45-52<br />

20. Krawczyński M., Dojrzewanie i dorastanie. Problemy i<br />

potrzeby zdrowotne i psychospołeczne. Pediatria Polska<br />

1994, LXIX, 8: 581-587<br />

Address for correspondence:<br />

Aneta Zreda-Pikies<br />

ul. Osiedlowa 6/12<br />

85-794 Bydgoszcz<br />

e-mail: aneta.zreda@wp.pl<br />

Received: 6.12.2011<br />

Accepted for publication: 12.04.2012


<strong>Medical</strong> <strong>and</strong> <strong>Biological</strong> <strong>Sciences</strong>, 2012, 26/2, 59-63<br />

CASE REPORT / PRACA KAZUISTYCZNA<br />

Adrian Reśliński 1 , Agnieszka Mikucka 2 , Jakub Szmytkowski 1 , Katarzyna Głowacka 3 , Eugenia Gospodarek 2 ,<br />

Wojciech Szczęsny 1 , Stanisław Dąbrowiecki 1<br />

ASYMPTOMATIC INFECTION OF A SURGICAL MESH IMPLANT – A CASE REPORT<br />

BEZOBJAWOWE ZAKAŻENIE SIATKI CHIRURGICZNEJ – OPIS PRZYPADKU<br />

1 Department of General <strong>and</strong> Endocrine Surgery, Ludwik Rydygier <strong>Collegium</strong> <strong>Medicum</strong> in Bydgoszcz<br />

of the Nicolaus Copernicus University in Torun, Pol<strong>and</strong><br />

Head: Stanisław Dąbrowiecki D.Sc., assoc. prof.<br />

2 Department of Microbiology, Ludwik Rydygier <strong>Collegium</strong> <strong>Medicum</strong> in Bydgoszcz of the Nicolaus Copernicus<br />

University in Torun, Pol<strong>and</strong><br />

Head: Eugenia Gospodarek D.Sc., assoc. prof.<br />

3 Department of Plant Physiology <strong>and</strong> Biotechnology, Warmia-Mazury University, Olsztyn, Pol<strong>and</strong><br />

Head: Ryszard Górecki D.Sc., prof.<br />

Summary<br />

Infection involving a surgical implant is one of the most<br />

serious complications associated with the use of biomaterials<br />

in hernia surgery. Implant infection may manifest clinically in<br />

a number of ways. The authors present a case of asymptomatic<br />

infection of a mesh implant which had been used to repair a<br />

paraumbilical hernia. The infection was diagnosed<br />

accidentally during surgery for recurrence. The presence of a<br />

biofilm on the surface of the old implant was confirmed by a<br />

quantitative method based on 2,3,5-triphenyltetrazolium<br />

chloride (TTC) <strong>and</strong> by scanning electron microscopy (SEM).<br />

The biofilm served to protect the microorganisms from the<br />

activity of the patient’s immune system, resulting in an<br />

asymptomatic clinical course of the infection. It is the authors’<br />

opinion that all implants which are removed during surgery for<br />

recurrent hernias should be routinely evaluated for the<br />

presence of microorganisms even if no apparent signs of<br />

infection can be observed. The TTC method should be<br />

included in the diagnostic tools in order to limit the percentage<br />

of false negative results.<br />

Streszczenie<br />

Zakażenie obejmujące implantat jest jednym z najpoważniejszych<br />

powikłań towarzyszących stosowaniu<br />

biomateriałów w chirurgii przepuklin. Zakażenie implantatu<br />

może mieć różny przebieg kliniczny. W pracy przedstawiono<br />

przypadek bezobjawowego zakażenia siatki chirurgicznej<br />

zastosowanej do zaopatrzenia przepukliny okołopępkowej.<br />

Zakażenie zostało rozpoznane przypadkowo podczas operacji<br />

z powodu nawrotu przepukliny. Badania metodą jakościową<br />

z użyciem chlorku 2,3,5-trójfenylotetrazoliowego (TTC),<br />

metodą ilościową oraz z użyciem skaningowego mikroskopu<br />

elektronowego wykazały obecność biofilmu bakteryjnego na<br />

powierzchni implantatu zastosowanego do pierwotnego<br />

zaopatrzenia przepukliny. Jego obecność na powierzchni<br />

implantatu uchroniła drobnoustroje przez działaniem układu<br />

odpornościowego pacjenta i była odpowiedzialna za bezobjawowy<br />

przebieg zakażenia biomateriału. Zdaniem autorów<br />

wszystkie implantaty usuwane podczas operacji z powodu<br />

nawrotu przepukliny należy poddać badaniu mikrobiologicznemu,<br />

nawet gdy nie stwierdza się makroskopowych<br />

cech zakażenia. Do badań diagnostycznych powinna zostać<br />

włączona metoda redukcji TTC, co pozwala ograniczyć<br />

liczbę wyników fałszywie ujemnych.<br />

Key words: hernia, surgical mesh , biofilm, TTC<br />

Słowa kluczowe: przepuklina, siatka chirurgiczna, biofilm, TTC


60<br />

Adrian Reśliński et. al.<br />

INTRODUCTION<br />

A serious complication of tension-free mesh<br />

hernioplasty is deep surgical site infection (SSI)<br />

involving the implant (mesh infection) [1]. The<br />

microorganisms colonizing the biomaterial may form a<br />

biofilm on its surface. This structure serves their<br />

protection from the host’s immune system <strong>and</strong><br />

antimicrobial agents [2].<br />

Implant infection may present clinically in a<br />

number of ways. Typical symptoms include: local<br />

erythema, edema <strong>and</strong> increased temperature of the skin<br />

overlying the infected implant, <strong>and</strong> generalized<br />

symptoms of infection such as fever or shivering. In<br />

some patients with implant infection a cutaneous<br />

fistula <strong>and</strong> / or intraabdominal abscess [3,4].<br />

Osteomyelitis is a rare presentation [5].<br />

The authors’ experience indicates that implant<br />

infection may follow an asymptomatic course, making<br />

it difficult to diagnose <strong>and</strong> initiate appropriate<br />

treatment. Moreover, the biofilm present on the surface<br />

of the biomaterial may fragment <strong>and</strong> detach, giving<br />

raise to secondary infection foci, which poses another<br />

threat for the patient [2].<br />

CASE REPORT<br />

A 39-year-old Caucasian male patient was admitted<br />

to the Department of General <strong>and</strong> Endocrine Surgery in<br />

May 2009 for an elective repair of a recurrent<br />

paraumbilical hernia.<br />

In June 2008 the patient had undergone a primary<br />

umbilical hernia repair in another center. A<br />

polypropylene mesh implant had been used. The<br />

postoperative course had been uneventful <strong>and</strong> the<br />

patient had been discharged on the second<br />

postoperative day. A recurrence of the hernia had been<br />

diagnosed in December, 2008.<br />

Upon admission the patient presented in good<br />

overall condition, <strong>and</strong> no abnormalities aside from the<br />

hernial bulge were observed upon physical<br />

examination. The st<strong>and</strong>ard laboratory results were all<br />

normal.<br />

An elective surgery was performed. After resecting<br />

the scar from the previous operation, at the border<br />

between the fascia <strong>and</strong> subcutaneous tissue the old<br />

polypropylene implant was found in a rolled<br />

configuration, with evidence of an inflammatory<br />

response in the surrounding tissues. No pus was<br />

observed. The implant was completely removed <strong>and</strong><br />

referred for microbiological evaluation. The inflamed<br />

tissues were excised with a wide margin. The<br />

adhesions between the greater omentum <strong>and</strong> the hernial<br />

defect were liberated <strong>and</strong> the hernia was repaired by<br />

implantation of a new polypropylene mesh into the<br />

retromuscular space.<br />

A biochemical method utilizing the property of<br />

metabolically active microorganisms to reduce<br />

colorless 2,3,5-triphenyltetrazolium chloride (TTC) to<br />

red formazan was used to detect biofilm on the<br />

biomaterial surface [6]. Fragments of the implant (1 x<br />

1 cm) were incubated in 4 ml of tryptic soy broth<br />

(TSB, Becton Dickinson) containing 50 µl of 1% TTC<br />

solution (POCH, Gliwice, Pol<strong>and</strong>). The samples were<br />

then incubated at 37ºC <strong>and</strong> the appearance of red<br />

formazan was first observed after approximately 70<br />

minutes, with the intensity of the red hue increasing<br />

over time.<br />

A quantitative analysis of the biofilm present on the<br />

removed implants was then performed. The biofilm<br />

was detached from the surface of the biomaterial<br />

samples (1x1cm) by shaking in 0.5% saponin (Fluka,<br />

Steinheim, Germany). Serial 10-fold dilutions of the<br />

suspension thus obtained were performed with<br />

subsequent inoculation on trypticase soy agar (Tryptic<br />

Soy Agar, TSA, Becton Dickinson). After 24 hours of<br />

incubation of the implant fragments at 37ºC, the result<br />

of 4.8 x 10 7 colony-forming units (CFU’s) per one<br />

milliliter of suspension (CFU/ml) of the biofilm<br />

present on one implant sample was recorded (average<br />

of three measurements).<br />

The results of the qualitative <strong>and</strong> quantitative<br />

evaluation were confirmed by scanning electron<br />

microscopy. The implant fragments were fixed in a<br />

2.5% glutaraldehyde solution (POCH, Gliwice,<br />

Pol<strong>and</strong>) in a 0.1 M phosphate buffer at a pH of 7.4 for<br />

24-48 hours at 4 0 C. After fixation, the material was<br />

rinsed for 2 x 20 min in phosphate buffer at room<br />

temperature. The samples were then dehydrated in a<br />

graded series of ethanol concentrations: 30, 50, 70, 80,<br />

96%, 10 minutes in each solution, <strong>and</strong> twice for 30<br />

minutes in 99,8% ethanol (POCH, Gliwice, Pol<strong>and</strong>) at<br />

room temperature. After dehydration, the samples were<br />

transferred to the dryer chamber (Critical Point Dryer -<br />

CDP 030, Bal-Tec, Balzers, Lichtenstein) filled with<br />

amyl acetate (Sigma-Aldrich, Steinheim, Germany)<br />

<strong>and</strong> dried at the critical point of CO2. The dried<br />

material was placed on copper tables <strong>and</strong> sputter –<br />

coated with gold in an atmosphere of argon in an ionic<br />

coater (Fine Coater, JCF-1200, JEOL, Tokyo, Japan).


Asymptomatic infection of a surgical mesh implant - a case report 61<br />

The sputter – coated material was placed in a SEM<br />

column (JSM-5310LV, JEOL, Tokyo, Japan) <strong>and</strong><br />

analyzed at a voltage of 25 kV. The results were<br />

recorded on black – <strong>and</strong>-white ILFORD FP4 PLUS<br />

125 photographic film (Fig. 1).<br />

component levels, in order to evaluate the functional<br />

components of the immune system. No abnormalities<br />

were found in the humoral, cellular response,<br />

phagocytic cell or component systems<br />

Fig. 1. Biofilm on the surface of a polypropylene mesh<br />

implant (polymicrobial biofilm); scanning electron<br />

microscopy (magnification 3500x)<br />

Ryc. 1. Biofilm na powierzchni siatki polipropylenowej<br />

(biofilm wielogatunkowy); skaningowa<br />

mikroskopia elektronowa (powiększenie 3500x)<br />

Initial identification of the cultures was based on<br />

colony morphology on Columbia Agar with 5% sheep<br />

blood (Becton Dickinson) <strong>and</strong> selective differential<br />

media; specific tests were also performed, including:<br />

ID32 Staph (bioMérieux S.A. RCS Lyon, France) test<br />

for staphylococci <strong>and</strong> Rapid ID32 Strep (bioMérieux<br />

S.A. RCS Lyon, France) ID32 E (bioMérieux S.A.<br />

RCS Lyon, France) for streptococci. Based on the<br />

above, the etiological factors of implant infection were<br />

identified as: Staphylococcus warneri, Staphylococcus<br />

epidermidis <strong>and</strong> Streptococcus oralis.<br />

Drug susceptibility was tested in accordance with<br />

the guidelines of the National Reference Center for<br />

Microbial Drug Sensitivity [7], <strong>and</strong> the results were<br />

interpreted according to the Clinical Laboratory<br />

St<strong>and</strong>ards Institute (CLSI) guidelines [8].<br />

The postoperative course was uneventful. The<br />

patient was discharged on the 5th postoperative day<br />

<strong>and</strong> the treatment was continued in outpatient care.<br />

During follow – up visits which took place 1, 6, 12 <strong>and</strong><br />

22 months after surgery neither signs of SSI nor hernia<br />

recurrence were observed (Fig. 2).<br />

Due to a suspicion of immune deficiency the<br />

patient was subjected to a series of initial tests, i.e.<br />

serum IgG, IgM <strong>and</strong> IgA levels, peripheral blood<br />

morphology <strong>and</strong> smear, C3 <strong>and</strong> C4 complement<br />

Fig. 2. Status after 22 months upon discharge from hospital<br />

Ryc. 2. Stan po 22 miesiącach od wypisu<br />

DISCUSSION<br />

This report presents a case of an asymptomatic<br />

infection of a surgical implant in a patient after<br />

paraumbilical mesh hernioplasty. The infection was<br />

diagnosed accidentally during surgery for hernia<br />

recurrence. Qualitative TTC assay, quantitative<br />

evaluation <strong>and</strong> scanning electron microscopy have all<br />

confirmed the presence of a bacterial biofilm on the<br />

surface of the implant which had been used to repair<br />

the primary hernia. Its presence probably protected the<br />

microorganisms from the host’s immune system, as<br />

any immune deficiencies which could have hindered<br />

the elimination of bacteria colonizing the mesh implant<br />

had been ruled out.<br />

In the case presented here, implant infection was<br />

diagnosed one year after the initial operation. We<br />

cannot rule out the possibility that the asymptomatic<br />

course of the disease was due to the presence of a<br />

biofilm on its surface. Biofilm is probably responsible<br />

for the late clinical manifestation of many biomaterials<br />

used in hernia surgery – there have been reports on<br />

mesh infections manifesting as late as 4.5 [3] or even 8<br />

years after surgery [9].<br />

Intraoperatively, the primary implant was found in<br />

a rolled configuration. The appearance of the mesh was<br />

due to biomaterial shrinkage. The pathophysiology of


62<br />

this phenomenon has not yet been fully explained. It is<br />

assumed to have resulted from an inflammatory<br />

reaction an implant evokes, as well as abnormal<br />

integration of the implant into the host’s tissues [10].<br />

According to Mamy et al. [11] bacterial colonization of<br />

the surface of the mesh is an independent risk factor<br />

for its shrinkage. The shrinking of the implant in our<br />

patient could have been due to the formation of a<br />

biofilm on its surface. This biofilm may have interfered<br />

with the ingrowth of the host’s tissues through the<br />

implant. Bacteria growing as a biofilm decrease<br />

adhesion of the connective tissue cells to the surface of<br />

the biomaterial [12]. Moreover, microorganisms have<br />

the ability to inhibit fibroblast proliferation [13] <strong>and</strong><br />

induce the death of these cells [14]. It is the opinion of<br />

the authors that the poor integration of the biomaterial<br />

<strong>and</strong> its deformation were responsible for the recurrence<br />

of the hernia.<br />

In spite of the contamination of the surgical field,<br />

the recurrent hernia was repaired using a monofilament<br />

polypropylene mesh. This approach has been<br />

documented to be safe even in patients receiving<br />

immunosuppressive therapy [15]. An alternative<br />

technique for hernia repair in an infected field may be<br />

using a biological implant [16]. In the case presented<br />

here, biomaterial implantation was preceded by a<br />

thorough debridement of the wound, which resulted<br />

from the fact that bacteria are able to colonize the<br />

tissues adjacent to a synthetic implant, thus gaining an<br />

environment in which they can thrive despite<br />

antimicrobial therapy [17, 18].<br />

Another significant clinical problem arises from<br />

false negative microbiology findings. According to<br />

Delikoukos et al. [3], microbiological evaluation of a<br />

removed implant may yield a negative result despite<br />

the presence of the typical signs of SSI. In our opinion,<br />

every implant which is removed during surgery for<br />

recurrent hernia must be evaluated for biofilm presence<br />

with the use of the TTC method, even if no apparent<br />

signs of infection are present. The sensitivity of the<br />

TTC reduction method may surpass that of the<br />

traditional culture – based methods, allowing for the<br />

detection of bacteria on the surface of an implant even<br />

if their number is below the detection threshold of the<br />

culture method [20]. This could decrease the number of<br />

false negative results which delay the introduction of<br />

appropriate treatment of surgical site infections.<br />

REFERENCES<br />

1. Tolino MJ, Tripoloni DE, Ratto R et al. Infections<br />

associated with prosthetic repairs of abdominal wall<br />

hernias: pathology, management <strong>and</strong> results. Hernia<br />

2009; 13: 631-637<br />

2. Bryers JD. <strong>Medical</strong> biofilms. Biotechnol Bioeng 2008;<br />

100: 1-18<br />

3. Delikoukos S, Tzovaras G, Liakou P et al. Late-onset<br />

deep mesh infection after inguinal hernia repair. Hernia<br />

2007; 11: 15-17<br />

4. Sohail MR, Smilack JD. Hernia repair mesh-associated<br />

Mycobacterium goodii infection. J Clin Microbiol 2004;<br />

42: 2858-2860<br />

5. Due SS, Billesbølle P, Hansen MB. Osteomyelitis. A rare<br />

<strong>and</strong> serious complication of inguinal hernia surgery.<br />

Ugeskr Laeger 2001; 163: 3230-3231<br />

6. Gallimore B, Gagnon RF, Subang R et al. Natural history<br />

of chronic Staphylococcus epidermidis foreign body<br />

infection in a mouse model. J Infect Dis 1991; 164: 1220-<br />

1223<br />

7. Hryniewicz W, Gniadkowski M, Łuczak-Kadłubowska A<br />

et al. Recommendations for susceptibility testing to<br />

antimicrobial agents of selected bacterial species 2006.<br />

Changes in text 2007 (in Polish). National Reference<br />

Center on Microbial Drug Susceptibility<br />

8. Performance St<strong>and</strong>ards for antimicrobial susceptibility<br />

testing; nineteenth informational supplement, Vol. 29,<br />

No. 3 (2009)<br />

9. Tamhankar AP, Ravi K, Everitt NJ. Vacuum assisted<br />

closure therapy in the treatment of mesh infection after<br />

hernia repair. Surgeon 2009; 7:316-318<br />

10. Gomzalez R, Fugate K, McClusky D et al. Relationship<br />

between tissue ingrowth <strong>and</strong> mesh contraction. World J<br />

Surg 2005; 29: 1038-1043<br />

11. Mamy L, Letouzey V, Lavigne JP et al. Correlation<br />

between shrinkage <strong>and</strong> infection of implanted synthetic<br />

meshes using an animal model of mesh infection. Int<br />

Urogynecol J Pelvic Floor Dysfunct 2011; 22: 47-52<br />

12. Subbi<strong>and</strong>oss G, Grijpma DW, van der Mei HC et al.<br />

Microbial biofilm growth versus tissue integration on<br />

biomaterials with different wettabilities <strong>and</strong> a polymerbrush<br />

coating. J Biomed Mater Res A 2010; 94: 533-538<br />

13. Bellón JM, N G-Honduvilla, Jurado F et al. J In vitro<br />

interaction of bacteria with polypropylene/ePTFE<br />

prostheses. Biomaterials 2001; 22:2021-2024<br />

14. Edds EM, Bergamini TM, Brittian KR. Bacterial<br />

components inhibit fibroblast proliferation in vitro.<br />

ASAIO J 2000; 46:33-37<br />

15. Antonopoulos IM, Nahas WC, Mazzucchi E et al. Is<br />

polypropylene mesh safe <strong>and</strong> effective for repairing<br />

infected incisional hernia in renal transplant recipients?<br />

Urology 2005; 66: 874-877<br />

16. Diaz JJ, Conquest AM, Ferzoco SJ et al. Multiinstitutional<br />

experience using human acellular dermal<br />

matrix for ventral hernia repair in a compromised<br />

surgical field. Arch Surg 2009; 144: 209-15<br />

17. Broekhuizen CA, de Boer L, Schipper K et al. Periimplant<br />

tissue is an important niche for Staphylococcus


Asymptomatic infection of a surgical mesh implant - a case report 63<br />

epidermidis in experimental biomaterial-associated<br />

infection in mice. Infect Immun 2007; 75: 1129-36<br />

18. Broekhuizen CA, de Boer L, Schipper K et al.<br />

Staphylococcus epidermidis is cleared from biomaterial<br />

implants but persists in peri-implant tissue in mice<br />

despite rifampicin/vancomycin treatment. J Biomed<br />

Mater Res A 2008; 85: 498-505<br />

19. Yassien M, Khardori N. Interaction between biofilms<br />

formed by Staphylococcus epidermidis <strong>and</strong> quinolones.<br />

Diagn Microbiol Infect Dis 2001; 40: 79-89<br />

20. Jałoza D, Juda M, Malm A et al. The qualitative <strong>and</strong><br />

quantitative detection of biofilm formation in vitro on the<br />

biomaterials. Sepsis, 2009; 2: 143-146<br />

Address for correspondence:<br />

Adrian Reslinski MD<br />

Department of General <strong>and</strong> Endocrine Surgery<br />

Nicolaus Copernicus University of Torun<br />

<strong>Collegium</strong> <strong>Medicum</strong> in Bydgoszcz<br />

M. Skłodowskiej-Curie 9 Str.<br />

85-094 Bydgoszcz, Pol<strong>and</strong><br />

tel. 00 48 52 585-47-30, fax. 00 48 52 585-40-16<br />

email: bigar@wp.pl<br />

Received: 7.02.2012<br />

Accepted for publication: 12.04.2012


<strong>Medical</strong> <strong>and</strong> <strong>Biological</strong> <strong>Sciences</strong>, 2012, 26/2<br />

Selected articles presented during<br />

the 2 nd International Conference<br />

„Europejski Wymiar Nauk o Zdrowiu”<br />

organized on the occasion of the XVth Anniversary<br />

of Faculty of Health <strong>Sciences</strong><br />

at <strong>Collegium</strong> <strong>Medicum</strong>, Nicolaus Copernicus University<br />

BYDGOSZCZ, March 19-20, 2012<br />

GUEST EDITOR: PROFESSOR ZBIGNIEW BARTUZI


<strong>Medical</strong> <strong>and</strong> <strong>Biological</strong> <strong>Sciences</strong>, 2012, 26/2


<strong>Medical</strong> <strong>and</strong> <strong>Biological</strong> <strong>Sciences</strong>, 2012, 26/2<br />

CONTENTS<br />

p.<br />

Anna Bitner, Paweł Zalewski, Jacek J. Klawe, Krzysztof Goryń ski,<br />

M o n i k a Z a w a d k a , J o a n n a P a w l a k – Heat exposure effects <strong>and</strong> kinds of illnesses<br />

among firefighters – review . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69<br />

Anetta Cubał a, Tomasz Jurkiewicz, Maciej Dzierż anowski, Jarosł aw<br />

H o f f m a n , D o r o t a R a t u s z e k – Functional evaluation of the lumbosacral spine among<br />

athletes practising grappling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73<br />

Graż yna Gebuza, Marzena Kaź mierczak, Mał gorzata Gierszewska, Estera<br />

Mieczkowska, Mał gorzata Bannach, Roman Kotzbach – St<strong>and</strong>ard of maternal<br />

postpartum haemorrhage care . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79<br />

Izabela Glaza, Katarzyna Pietkun, Rafał Szadujkis-Szadurski, Krystyna<br />

Nowacka, Magdalena Hagner-Derengowska, Maciej Nowacki<br />

– Probiotics in food. Important preventive factor in children allergy, or a controversial add-on?<br />

Review of the literature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85<br />

Andrzej Kuź miń ski, Michał Przybyszewski, Mał gorzata Graczyk,<br />

Magdalena Ż b i k o w s k a - G o t z , E w a S o c h a , Z b i g n i e w B a r t u z i – Composition<br />

of inflammatory infiltrate in the gastric mucosa of patients with food <strong>and</strong> airborne allergies . . . . . . . . . 89<br />

Iwona Ł opaciń ska, Mał g o r z a t a W o j c i e c h o w s k a – Nurses vs ISO in hospital . . . . . . . . . 95<br />

Katarzyna Napiórkowska, Krzysztof Pał gan, Ewa Gawroń ska-Ukleja,<br />

Magdalena Ż bikowska-Gotz, Joanna Koł odziejczyk, Milena<br />

Wojciechowska, Mał gorzata Graczyk, Ewa Szynkiewicz, Robert<br />

Z a c n i e w s k i , Z b i g n i e w B a r t u z i – The role of skin prick test in diagnosis of food allergy<br />

in patients with birch pollinosis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101<br />

Katarzyna Obł oza, Aleks<strong>and</strong>ra Czerw, Urszula Religioni – The role of media<br />

in creating the health care units’ image in Pol<strong>and</strong> . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105<br />

Joanna Pawlak, Paweł Zalewski, Jacek J. Klawe, Monika Zawadka,<br />

Anna Bitner, Mał g o r z a t a T a f i l - K l a w e – Core body temperature changes after sauna<br />

exposition in healthy subjects . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111<br />

Dorota Siwczyń ska, Magdalena Miń k o – The functioning of health systems in Pol<strong>and</strong><br />

<strong>and</strong> the Netherl<strong>and</strong>s in patients’ opinions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115<br />

B ł a ż ej Stankiewicz, Mirosł awa Cieś l i c k a – Detailed analysis of a 240-second cycle<br />

ergometric test in midlle-distance runners aged 16-19 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121<br />

E w a J o a n n a S z y m e l f e j n i k , A n n a C h i b a – The interdependence of nutritional status<br />

<strong>and</strong> blood pressure in female students . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129<br />

Magdalena Ż bikowska-Gotz, Krzysztof Pał gan, Ewa Socha, Michał<br />

Przybyszewski, Andrzej Kuź miń s k i , Z b i g n i e w B a r t u z i – Metabolic activity<br />

of neutrophilic granulocytes measured with chemiluminescence test (CL) in patients with allergic<br />

hypersensitivity to food . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135


<strong>Medical</strong> <strong>and</strong> <strong>Biological</strong> <strong>Sciences</strong>, 2012, 26/2<br />

SPIS TREŚCI<br />

str.<br />

Anna Bitner, Paweł Zalewski, Jacek J. Klawe, Krzysztof Goryń ski,<br />

Monika Zawadka, Joanna Pawlak – Skutki ekspozycji na ciepło i rodzaje chorób<br />

wśród strażaków – przegląd literatury . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69<br />

Anetta Cubał a, Tomasz Jurkiewicz, Maciej Dzierż anowski, Jarosł aw<br />

H o f f m a n , D o r o t a R a t u s z e k – Ocena funkcjonalna kręgosłupa lędźwiowo-krzyżowego<br />

u zawodników trenujących grappling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73<br />

Graż yna Gebuza, Marzena Kaź mierczak, Mał gorzata Gierszewska, Estera<br />

Mieczkowska, Mał gorzata Bannach, Roman Kotzbach – St<strong>and</strong>ard opieki<br />

nad położnicą z krwotokiem poporodowym . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79<br />

Izabela Glaza, Katarzyna Pietkun, Rafał Szadujkis-Szadurski, Krystyna<br />

Nowacka, Magdalena Hagner-Derengowska, Maciej Nowacki<br />

– Probiotyki w żywności. Istotny czynnik prewencyjny w alergologii dziecięcej czy kontrowersyjny<br />

dodatek? Przegląd piśmiennictwa . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85<br />

Andrzej Kuź miń ski, Michał Przybyszewski, Mał gorzata Graczyk,<br />

Magdalena Ż bikowska-Gotz, Ewa Socha, Zbigniew Bartuzi – Skład nacieku<br />

zapalnego błony śluzowej żołądka u chorych z alergią pokarmową i powietrznopochodną . . . . . . . . . . . 89<br />

Iwona Ł opaciń ska, Mał gorzata Wojciechowska – Pielęgniarki wobec ISO w szpitalu . . 95<br />

Katarzyna Napiórkowska, Krzysztof Pał gan, Ewa Gawroń ska-Ukleja,<br />

Magdalena Ż bikowska-Gotz, Joanna Koł odziejczyk, Milena<br />

Wojciechowska, Mał gorzata Graczyk, Ewa Szynkiewicz, Robert<br />

Zacniewski, Zbigniew Bartuzi – Rola testów skórnych w diagnostyce alergii<br />

pokarmowej u pacjentów uczulonych na pyłki brzozy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101<br />

Katarzyna Obł oza, Aleks<strong>and</strong>ra Czerw, Urszula Religioni – Rola mediów<br />

w kreowaniu postrzegania wizerunku placówek ochrony zdrowia w Polsce . . . . . . . . . . . . . . . . . . . . . . . 105<br />

Joanna Pawlak, Paweł Zalewski, Jacek J. Klawe, Monika Zawadka,<br />

Anna Bitner, Mał gorzata Tafil-Klawe – Zmiany temperatury głębokiej ciała<br />

po zabiegu sauny suchej u osób zdrowych . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111<br />

Dorota Siwczyń ska, Magdalena Miń k o – Funkcjonowanie systemów opieki zdrowotnej<br />

w Polsce i Hol<strong>and</strong>ii w opinii pacjentów . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115<br />

B ł a ż ej Stankiewicz, Mirosł awa Cieś l i c k a – Szczegółowa analiza 240-sekundowej próby<br />

cykloergometrycznej przeprowadzonej wśród biegaczy na średnich dystansach w wieku 16-19 lat . . . . 121<br />

Ewa Joanna Szymelfejnik, Anna Chiba – Współzależność między stanem odżywienia<br />

a ciśnieniem tętniczym u studentek . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129<br />

Magdalena Ż bikowska-Gotz, Krzysztof Pał gan, Ewa Socha, Michał<br />

Przybyszewski, Andrzej Kuź miń ski, Zbigniew Bartuzi – Aktywność<br />

metaboliczna granulocytów obojętnochłonnych mierzona testem chemiluminescencji u pacjentów<br />

z nadwrażliwością alergiczną na pokarmy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135


<strong>Medical</strong> <strong>and</strong> <strong>Biological</strong> <strong>Sciences</strong>, 2012, 26/2, 69-72<br />

Anna Bitner 1 , Paweł Zalewski 1 , Jacek J. Klawe 1 , Krzysztof Goryński 2 , Monika Zawadka 1 , Joanna Pawlak 1<br />

HEAT EXPOSURE EFFECTS AND KINDS OF ILLNESSES<br />

AMONG FIREFIGHTERS – REVIEW<br />

SKUTKI EKSPOZYCJI NA CIEPŁO I RODZAJE CHORÓB<br />

WŚRÓD STRAŻAKÓW – PRZEGLĄD LITERATURY<br />

1 Chair <strong>and</strong> Department of Hygiene <strong>and</strong> Epidemiology, <strong>Collegium</strong> <strong>Medicum</strong> in Bydgoszcz<br />

Nicolaus Copernicus University in Toruń<br />

Head: dr hab. n. med. Jacek J. Klawe, prof. UMK<br />

2 Department of Biopharmacy, <strong>Collegium</strong> <strong>Medicum</strong> in Bydgoszcz<br />

Nicolaus Copernicus University in Toruń<br />

Head: prof. dr hab. Adam Buciński<br />

Summary<br />

Based on the review of literature which has been<br />

published within the last 20 years it was stated that<br />

occupational hazard connected with work at the fire service is<br />

significant. Character of the work of firefighters is connected<br />

with exposure to the serious injury during the firefighting <strong>and</strong><br />

with thermal stress which can cause dehydration <strong>and</strong> heat<br />

stroke. Moreover, scientists noticed that firefighters are<br />

exposed to stress situations which can take lead to serious<br />

psychological disorders.<br />

Exhibition to high temperatures <strong>and</strong> substances such as<br />

carbon monoxide, benzene, asbestos, vinyl chloride or other<br />

substances produced in the course of the fire can probably<br />

cause a number of illnesses such as bronchial asthma,<br />

bronchial hyperactivity, arterial hypertension, coronary heart<br />

disease or other cardiovascular <strong>and</strong> respiratory diseases in<br />

older age. It is not fully explained whether above factors affect<br />

cancer incidence in firefighters.<br />

Streszczenie<br />

Na podstawie przeglądu piśmiennictwa, które pojawiło<br />

się w okresie ostatnich dwudziestu lat stwierdzono, że ryzyko<br />

zawodowe związane z praca w straży pożarnej jest znaczące.<br />

Charakter pracy strażaków związany jest z narażaniem na<br />

poważne obrażenia ciała w czasie gaszenia pożarów oraz<br />

stresem cieplnym, który może być przyczyną odwodnienia<br />

oraz udaru cieplnego. Ponadto zauważono, że strażacy<br />

narażeni są na sytuacje stresowe, które mogą doprowadzić do<br />

poważnych zaburzeń psychologicznych. Ekspozycja na<br />

wysokie temperatury oraz związki chemiczne jak tlenek<br />

węgla, benzyna, azbest, chlorek winylu czy inne substancje<br />

powstałe w trakcie pożaru prawdopodobnie mogą być<br />

przyczyną wystąpienia u strażaków w późniejszym okresie<br />

wielu chorób jak: astma oskrzelowa, nadwrażliwość oskrzeli,<br />

nadciśnienie tętnicze, choroba niedokrwienna serca czy inne<br />

choroby układu sercowo-naczyniowego i oddechowego. Nie<br />

jest do końca wyjaśnione czy wyżej wymienione czynniki<br />

mają wpływ na występowanie u strażaków nowotworów.<br />

Key words: firefighters, stress, cardiovascular diseases, cancers, respiratory diseases<br />

Słowa kluczowe: strażacy, stres, choroby układu sercowo-naczyniowego, nowotwory, choroby układu oddechowego<br />

1. INTRODUCTION<br />

Firefighting is a very dangerous career. Every year<br />

fires destroy a lot of buildings <strong>and</strong> take many lives<br />

away. Unfortunately, firefighters extinguishing the<br />

fires are exposed to high temperatures, flames burning<br />

<strong>and</strong> carcinogens substances such as: benzene, dioxins,<br />

asbestos, chlorophenols or vinyl chloride, which could


70<br />

Heat exposure effects <strong>and</strong> kinds of illnesses among firefighters - review<br />

be a trigger for some cancers. Moreover, most<br />

firefighters experience a lot of stress in their work<br />

settings.<br />

Firefighters are required to work in temperatures<br />

well over the normal body core temperature (from<br />

36.5 0 to 37.5 0 C). Persons exposed to an extreme<br />

environmental heat are often diagnosed with<br />

cardiovascular <strong>and</strong> pulmonary diseases. High heat<br />

conditions combined with stressful situations at work<br />

can lead to rapid body core temperature increases,<br />

which can be very dangerous to the human organism.<br />

2. OBJECTIVE<br />

The aim of this work was to analyze scientific<br />

papers which describe heat exposure effects <strong>and</strong> types<br />

of illnesses among firefighters.<br />

3. MATERIALS AND METHODS<br />

A Medline search was performed to identify studies<br />

problems of kinds of illnesses among firefighters <strong>and</strong><br />

heat exposure effects in their work. Searched terms<br />

included words such as: heat stress, respiratory<br />

symptoms, cancer incidence, cardiovascular disease<br />

<strong>and</strong> chronic stress among firefighting.<br />

4. RESULTS<br />

The study describes the research articles describing<br />

frequent illnesses <strong>and</strong> other hazards among firefighters.<br />

Occupational hazards may be categorized as chemical,<br />

psychological <strong>and</strong> physical. There are many chemical<br />

<strong>and</strong> physical dangers in firefighting (for example<br />

thermal stress), but physiological <strong>and</strong> biochemical<br />

indicators of stress have shown that firefighters are<br />

also exposed on stress situation all the time in their<br />

work.<br />

4.1. Chronic stress among firefighters<br />

Stress is a term describing condition of our<br />

organism under the influence of a stressor. We<br />

experience stress every day, but it could have a<br />

negative impact on the human organism. The problem<br />

of the chronic stress among firefighters is presented on<br />

the basis of a literature review. Firefighters are exposed<br />

on stress situation all the time. On the basis of the<br />

studies, scientists stated that traumatic incidents during<br />

working hours of firefighters may be a cause of<br />

depression, lack of sleep, loss of appetite. Moreover,<br />

this situation may be a consequence of heart<br />

conditions, diabetes, disabilities <strong>and</strong> other diseases.<br />

The fact that firefighters may experience physical <strong>and</strong><br />

emotional problems after return home is discussed in<br />

available literature. Also, lack of regular meals,<br />

interrupted sleep <strong>and</strong> absences from home worsen this<br />

situation [1, 2].<br />

Reasons responsible of chronic stress can be<br />

different among firefighters. We distinguish:<br />

individualistic factors like negative feelings or<br />

traumatic events, organizational factors like low pay or<br />

a sense of high responsibility, <strong>and</strong> demographic factors<br />

(job seniority) [1].<br />

4.2. Respiratory symptoms among firefighters<br />

The literature reviews included also studies, in<br />

which firefighters reported respiratory symptoms (itchy<br />

throat, cough, running nose, dyspnoea, bronchial<br />

asthma) more often than general population.<br />

Firefighters are exposed on various chemical<br />

substances like carbon monoxide, nitrogen dioxide,<br />

hydrogen cyanide, hydrogen chloride, aldehydes <strong>and</strong><br />

sulfur dioxide during their working hours. A number of<br />

studies describe pulmonary diseases associated with<br />

inhalation of toxic constituents of smoke products <strong>and</strong><br />

very hot air. The chronic effects of this situation can<br />

cause lung cancer <strong>and</strong> chronic obstructive pulmonary<br />

disease [3, 4, 5].<br />

To sum up, firefighters experience more respiratory<br />

symptoms at work compared with control group <strong>and</strong><br />

they suffer from more bronchial hyperactivity <strong>and</strong><br />

atopy more often than other people [3].<br />

4.3. Cancer incidence among firefighters<br />

The retrospective cohort studies demonstrated<br />

strong relationship between firefighters <strong>and</strong> cancer.<br />

Epidemiologic studies suggested that multiple<br />

myeloma, leukemia, brain <strong>and</strong> bladder cancer appear<br />

more often. Another evidence association with<br />

firefighters is prostate, colon, rectal <strong>and</strong> stomach<br />

cancer [6,7,8,9].<br />

Firefighters are exposed to various carcinogenic<br />

substances which can be associated with a specific type<br />

of cancer. Other recent studies show that geographic<br />

differences in building materials might affect the type<br />

of cancer, because various substances are transmitted<br />

into the environment during the fire. Scientists stated


Anna Bitner et. al. 71<br />

that the protective equipment, firefighters use at work<br />

does not protect them enough from chemical<br />

substances come across [6,7,8,9].<br />

4.4. Cardiovascular disease among firefighters<br />

Cardiovascular disorders may be a very serious<br />

problem among firefighters. The first reason why<br />

firefighters are prone to cardiovascular disease is a<br />

stress situation in their work settings, irregular physical<br />

exertion <strong>and</strong> heat during extinguishing the fire<br />

[10,11,12,13]. The second reason is exposure to<br />

chemical substances like carbon monoxide, hydrogen<br />

sulfide <strong>and</strong> hydrogen cyanide. It causes dangerous<br />

situation related to fatal coronary heart events such as:<br />

sudden death, fatal arrhythmia or myocardial<br />

infarction, resulting from the influence of the gases<br />

[14,15,16,17,18].<br />

Scientists conducted the examination including all<br />

cases of heart attacks <strong>and</strong> other coronary syndromes<br />

among firefighters. They discovered that the risk of<br />

death due to heart disease at firefighters was over 100<br />

times higher compared with general population<br />

[19,20,21,22,23]. It clearly shows that the work in the<br />

fire service can carry the crucial inducer the coronary<br />

disease [24,25,26,27].<br />

4.5. Thermal stress<br />

Heat stress may result in local or generalized heat<br />

stress, with the risk of dehydration, heat stroke <strong>and</strong><br />

cardiovascular diseases. Heat stress is compounded in<br />

firefighting by physical exertion <strong>and</strong> by insulating<br />

properties of the protective clothing.<br />

5. SUMMARY<br />

The literature review shows that the acute hazards<br />

of firefighting include: thermal injury, smoke<br />

inhalation <strong>and</strong> trauma. The type of the work<br />

firefighters have brings an elevated risk of diseases<br />

such as: ischemic heart disease, hypertension,<br />

bronchial hyperactivity <strong>and</strong> psychological problems<br />

more often than among other people of different<br />

professions.<br />

6. REFERENCES<br />

1. Milen D.: The Ability of Firefighting Personnel to Cope<br />

With Stress. J. Soc. Change 2009; 3: 38-56.<br />

2. Baker S, Williams K.: Short Communications: Relation<br />

between social problem solving, appraisals, work stress,<br />

<strong>and</strong> psychological distress in male firefighters. Stress <strong>and</strong><br />

Health 2001; 17: 219-229.<br />

3. Miedinger D., Chhajed P.N., Stolz D. et al.: Respiratory<br />

symptoms, atopy <strong>and</strong> bronchial hyperreactivity in<br />

professional firefighters. Eur. Respir. J. 2007; 30: 538–<br />

544.<br />

4. Prezant D.J., Weiden M., Banauch G.I. et al.: Cough <strong>and</strong><br />

Bronchial Responsiveness in Firefighters at The World<br />

Trade Center Site. N. Engl. J. Med. 2002; 347: 806-815.<br />

5. Rosenstock L., Demers P., Heyer N.J. et al.: Respiratory<br />

mortality among firefighters. Br. J. Ind. Med. 1990; 47:<br />

462-465.<br />

6. Guidotti T.L., Clough V.M.: Occupational health<br />

concerns of firefighting. Annu. Rev. Publ. Health. 1992;<br />

13: 151-171.<br />

7. Kang D., Davis L.K., Hunt P. et al: Cancer Incidence<br />

Among Male Massachusetts Firefighters, 1987–2003.<br />

Am. J. Ind. Med. 2008; 51: 329–335.<br />

8. Ma F., Fleming L.E., Lee D.J. et al.: Cancer incidence in<br />

Florida professional firefighters, 1981 to 1999. J. Occup.<br />

Environ. Med. 2006; 48(9): 883-888.<br />

9. Ma F., Lee D.J., Fleming L.E. et al.: Race-specific cancer<br />

mortality in US firefighters: 1984-1993. J. Occup.<br />

Environ. Med. 1998; 40(12): 1134-1138.<br />

10. Geibe J.R., Holder J., Peeples L. et al.: Predictors of onduty<br />

coronary events in male firefighters in the United<br />

States. Am. J. Cardiol. 2008; 101(5): 585-589.<br />

11. Kales S.N., Tsismenakis A.J., Zhang C et al.: Blood<br />

pressure in firefighters, police officers, <strong>and</strong> other<br />

emergency responders. Am. J. Hypertens. 2009; 22(1):<br />

11-20.<br />

12. Baxter C.S., Ross C.S., Fabian T et al.: Ultrafine particle<br />

exposure during fire suppression - is it an important<br />

contributory factor for coronary heart disease in<br />

firefighters? J. Occup. Environ. Med. 2010; 52(8): 791-<br />

796.<br />

13. Kales S.N., Soteriades E.S., Christoph C.A. et al.:<br />

Emergency Duties <strong>and</strong> Deaths from Heart Disease among<br />

Firefighters in the United States. N. Engl. J. Med. 2007;<br />

356: 1207-1215.<br />

14. Hansen E. A cohort study on the mortality of firefighters.<br />

British Journal of Industrial Medicine 1990; (47): 805-<br />

809.<br />

15. Soteriades E.S., Smith D.L., Tsismenakis A.J. et al.:<br />

Cardiovascular disease in US firefighters: a systematic<br />

review. Cardiol. Rev. 2011; 4: 202-215.<br />

16. Soteriades E.S., Hauser R., Kawachi I. et al.: Obesity<br />

<strong>and</strong> cardiovascular disease risk factors in firefighters: a<br />

prospective cohort study. Obes. Res.: 2005; 13(10):<br />

1756-1763.<br />

17. Drew-Nord D.C., Hong O., Froelicher E.S.:<br />

Cardiovascular risk factors among career firefighters.<br />

AAOHN J. 2009; 57(10): 415-422.<br />

18. Fahs C.A., Smith D.L., Horn G.P. et al.: Impact of excess<br />

body weight on arterial structure, function, <strong>and</strong> blood<br />

pressure in firefighters. Am. J. Cardiol. 2009; 104(10):<br />

1441-1445.


72<br />

Heat exposure effects <strong>and</strong> kinds of illnesses among firefighters - review<br />

19. Soteriades E.S., Kales S.N., Liarokapis D. et al.:<br />

Prospective surveillance of hypertension in firefighters..<br />

J. Clin. Hypertens (Greenwich). 2003; 5: 315-320.<br />

20. Yoo H.L., Franke W.D.: Prevalence of cardiovascular<br />

disease risk factors in volunteer firefighters. J. Occup.<br />

Environ. Med. 2009; 51(8): 958-962.<br />

21. Azabdaftari N., Amani R., Taha Jalali M.: Biochemical<br />

<strong>and</strong> nutritional indices as cardiovascular risk factors<br />

among Iranian firefighters. Ann. Clin. Biochem. 2009;<br />

46(Pt 5): 385-389.<br />

22. Fahs C.A., Smith D.L., Horn G.P. et al.: Impact of<br />

excess body weight on arterial structure, function, <strong>and</strong><br />

blood pressure in firefighters. Am. J. Cardiol. 2009;<br />

104(10): 1441-1445.<br />

23. Kales S.N., Soteriades E.S., Christoudias S.G. et al.:<br />

Firefighters' blood pressure <strong>and</strong> employment status on<br />

hazardous materials teams in Massachusetts: a<br />

prospective study. J. Occup. Environ. Med. 2002; 44(7):<br />

669-676.<br />

24. Mbanu I., Wellenius G.A., Mittleman M.A. et al.:<br />

Seasonality <strong>and</strong> coronary heart disease deaths in United<br />

States firefighters. Chronobiol. Int. 2007; 24(4): 715-726.<br />

25. de Mattos C.E., de Mattos M.A., Toledo D.G. et al.:<br />

Using ambulatory blood pressure monitoring to assess<br />

blood pressure of firefighters with parental history of<br />

hypertension. Arq. Bras. Cardiol. 2006; 87(6): 741-746<br />

26. Byczek L., Walton S.M., Conrad K.M. et al.:<br />

Cardiovascular risks in firefighters: implications for<br />

occupational health nurse practice. AAOHN J. 2004;<br />

52(2): 66-76.<br />

27. Kales S.N., Soteriades E.S., Christoudias S.G. et al.:<br />

Firefighters <strong>and</strong> on-duty deaths from coronary heart<br />

disease: a case control study. Environ. Health. 2003;<br />

2(1): 14.<br />

Address for correspondence:<br />

Chair <strong>and</strong> Department of Hygiene <strong>and</strong> Epidemiology<br />

ul. M. Curie Skłodowskiej 9<br />

85-094 Bydgoszcz<br />

tel. 52 585-36-15, 52 585-36-16, 52 585-36-17<br />

e-mail: kizhigieny@cm.umk.pl, jklawe@cm.umk.pl<br />

Received: 10.01.2012<br />

Accepted for publication: 6.03.2012


<strong>Medical</strong> <strong>and</strong> <strong>Biological</strong> <strong>Sciences</strong>, 2012, 26/2, 73-77<br />

Anetta Cubała 1 , Tomasz Jurkiewicz 2 , Maciej Dzierżanowski 2 , Jarosław Hoffman 3,4 , Dorota Ratuszek 4<br />

FUNCTIONAL EVALUATION OF THE LUMBOSACRAL SPINE<br />

AMONG ATHLETES PRACTISING GRAPPLING<br />

OCENA FUNKCJONALNA KRĘGOSŁUPA LĘDŹWIOWO-KRZYŻOWEGO<br />

U ZAWODNIKÓW TRENUJĄCYCH GRAPPLING<br />

Chair <strong>and</strong> Department of Manual Therapy Nicolaus Copernicus University <strong>Collegium</strong> <strong>Medicum</strong> in Bydgoszcz<br />

Head: dr Maciej Dzierżanowski<br />

1 Department of Neurosurgery <strong>and</strong> Neurotraumatology, Nicolaus Copernicus University,<br />

<strong>Collegium</strong> <strong>Medicum</strong> in Bydgoszcz, Pol<strong>and</strong><br />

2 Department of Manual Therapy Nicolaus Copernicus University <strong>Collegium</strong> <strong>Medicum</strong> in Bydgoszcz,Pol<strong>and</strong><br />

3 Gdansk Management College, Pol<strong>and</strong><br />

4 Department of Rehabilitation, Nicolaus Copernicus University, <strong>Collegium</strong> <strong>Medicum</strong> in Bydgoszcz, Pol<strong>and</strong><br />

Summary<br />

I n t r o d u c t i o n . The lumbosacral spine pain<br />

syndromes have become a global problem which transcends<br />

the strictly medical sphere. Increased physical activity<br />

predisposes in particular the lumbar to overexploitation <strong>and</strong><br />

exposure to heavy loads <strong>and</strong> pressures in various planes. In a<br />

classic case, a competitor’s injury occurs in the summation of<br />

microtraumas <strong>and</strong> the accelerated wear of tissues, which<br />

leads to serious consequences, is the highest price for the<br />

intensive improvement of the athlete’s movements.<br />

A i m o f t h e s t u d y . The aim of the thesis is to<br />

investigate the frequency <strong>and</strong> intensity of pain of the LS<br />

spine among people who practice grappling at various levels.<br />

On the basis of the survey, we answer the question whether<br />

the intense, specific activity of the athlete has an influence on<br />

the occurrence of pain <strong>and</strong> the motion range of the<br />

lumbosacral spine.<br />

Material <strong>and</strong> methodology. The study<br />

involved the total of 20 subjects, including 10 selected<br />

national team competitors in grappling <strong>and</strong> 10 amateur<br />

grapplers from the Association of Brazilian Jiu-Jitsu "Gracie<br />

Barra" Toruń. The entire study consisted of: questionnaires,<br />

measurements of mobility of the LS spine <strong>and</strong> exercises done<br />

by athletes according to the FMS method.<br />

R e s u l t s . 75% of all respondents felt pain in the LS<br />

spine (N = 8 amateurs, N = 7 members of national team). The<br />

intensity of symptoms was similar in both groups, but<br />

frequency was significantly higher in the amateurs. No<br />

correlation between the occurrence of pain <strong>and</strong> limited range<br />

of the LS spine motion was found. No functional<br />

abnormalities within that segment were found.<br />

C o n c l u s i o n s . 1. Despite the greater intensity <strong>and</strong><br />

frequency of training, members of the national grappling<br />

team feel the pain in the LS spine less often than amateurs. A<br />

complementary training played a significant role in reducing<br />

the symptoms. 2. The occurrence of a lower spine pain of the<br />

respondents does not have any effect on the limitation of<br />

motion range in the LS spine. This risk increases with age<br />

<strong>and</strong> the training duration. 3. The grappling trainings<br />

predispose to occurrence of pain complaints among athletes.<br />

Streszczenie<br />

Wstę p. Zespoły bólowe odcinka lędźwiowokrzyżowego<br />

kręgosłupa stały się problemem globalnym<br />

wykraczającym poza sferę stricte medyczną. Zwiększony<br />

wysiłek fizyczny szczególnie usposabia odcinek lędźwiowy<br />

na nadmierną eksploatację oraz ekspozycję na duże<br />

obciążenia i naciski w różnych płaszczyznach.<br />

W klasycznym przypadku kontuzja zawodnika następuje<br />

w wyniku sumowania się mikrourazów, a przyśpieszone<br />

zużycie tkanek, prowadzące do poważnych konsekwencji,<br />

jest największą ceną za intensywne doskonalenie ruchów<br />

sportowca.


74<br />

Anetta Cubała et. al.<br />

Celem pracy było zbadanie częstotliwości<br />

i intensywności występowania dolegliwości bólowych<br />

w odcinku L-S kręgosłupa u osób trenujących grappling na<br />

różnych poziomach zaawansowania. Na podstawie<br />

przeprowadzonych badań odpowiem na pytanie, czy<br />

intensywna, specyficzna aktywność sportowca ma wpływ na<br />

występowanie dolegliwości bólowych i zakres ruchomości<br />

odcinka L-S kręgosłupa.<br />

Materiał i metodyka badań . W badaniu<br />

wzięło udział łącznie 20 osób, w tym: 10 wybranych<br />

zawodników kadry narodowej w grapplingu oraz 10 osób<br />

amatorsko trenujących grappling ze Stowarzyszenia<br />

Brazylijskiego Jiu Jitsu „Gracie Barra” Toruń. Na cały<br />

proces badawczy złożyły się: ankiety, pomiary ruchomości<br />

kręgosłupów w odcinku L-S oraz wykonane przez<br />

zawodników ćwiczenia wg metody FMS.<br />

W y n i k i . 75% wszystkich badanych posiadało<br />

dolegliwości bólowe odcinka L-S kręgosłupa (amatorzy N=8,<br />

członkowie kadry N=7). Intensywność dolegliwości była<br />

podobna w obu grupach badawczych, a częstotliwość<br />

znacznie większa u amatorów. Nie stwierdzono związku<br />

między występowaniem dolegliwości bólowych a ograniczeniem<br />

zakresu ruchomości kręgosłupa w odcinku L-S.<br />

Nie stwierdzono również nieprawidłowości funkcjonalnych<br />

w obrębie interesującego odcinka kręgosłupa.<br />

Wnioski. 1. Członkowie kadry narodowej grapplingu<br />

pomimo większej intensywności i częstotliwości treningowej<br />

odczuwają dolegliwości bólowe kręgosłupa w odcinku L-S<br />

rzadziej niż amatorzy. Duże znaczenie w zmniejszeniu<br />

dolegliwości odegrały treningi uzupełniające. 2. Występowanie<br />

dolegliwości bólowych kręgosłupa u badanych nie<br />

wpływa na ograniczenie zakresu ruchomości w odcinku L-S<br />

kręgosłupa. Ryzyko to rośnie wraz z wiekiem i stażem<br />

treningowym. 3. Treningi grapplingu predysponują do<br />

wystąpienia dolegliwości bólowych u ćwiczących.<br />

Key words: grappling<br />

Słowa kluczowe: grappling<br />

INTRODUCTION<br />

Lumbosacral spine, in sport, is subjected to<br />

extensive stresses <strong>and</strong> loads acting on all planes. Sports<br />

injuries, along with overload syndromes result from<br />

practicing sport of every kind <strong>and</strong> are a frequent<br />

consequence of intense physical exercise. According to<br />

the data, the problem of spinal overload encompasses<br />

5-10% of all sports injuries. As a rule, they are serious<br />

<strong>and</strong> lead to the occurrence of spinal pain syndromes.<br />

The mechanism of their formation is the same as for<br />

osteoarthritis of the spine, with the difference that<br />

natural degenerative processes are significantly<br />

accelerated by extreme loads. In both general<br />

comprehensive <strong>and</strong> specialized targeted training,<br />

intensive spine exploitation is inevitable. Therefore,<br />

highly qualified coaching team <strong>and</strong> constant<br />

supervision of a doctor or physiotherapist would be<br />

necessary, which, unfortunately, is often missing in<br />

sports clubs. [1,] These factors, i.e. the lack of<br />

knowledge of coaches in the field of biomechanics <strong>and</strong><br />

anatomy <strong>and</strong> constant medical care are also indicated<br />

as causes of spinal pain complaints. [2, 3, 4, 5, 6, 7]<br />

Grappling is defined as a group of sports <strong>and</strong> martial<br />

arts based on maneuvers. Hitting is not allowed, <strong>and</strong><br />

the allowed techniques include throws, takedowns,<br />

joint locks <strong>and</strong> chokes. The most popular martial arts<br />

included in grappling are Brazilian Jiu Jitsu, wrestling,<br />

judo <strong>and</strong> sambo. Grappling is also a fighting formula<br />

created several years ago, in which Polish players gain<br />

excellent results worldwide. In 2009, the Polish<br />

Wrestling Federation appointed grappling national<br />

team which has won several World <strong>and</strong> European<br />

Team Champion titles.<br />

MATERIALS AND METHODS<br />

The study involved 20 men who practiced<br />

grappling at various levels <strong>and</strong> who were assigned to<br />

one of two research groups. The first group consisted<br />

of individuals competing at the highest sports level,<br />

<strong>and</strong> who were part of the Polish national grappling<br />

senior team (N=10), treating the sport as a priority in<br />

their life. The second group included people who<br />

practiced amateur grappling (N=10), for whom it was a<br />

hobby <strong>and</strong> a form of recreation. The table below shows<br />

the characteristics of both groups.<br />

Table I. Research groups characteristics<br />

Tabela I. Charakterystyka badanej grupy<br />

Age<br />

(years)<br />

(Wiek)<br />

Height<br />

(cm)<br />

(Wzrost)<br />

Weight<br />

(kg)<br />

(Waga)<br />

Length<br />

of<br />

training<br />

(years)<br />

(Lata<br />

treningu)<br />

The national team<br />

(Kadra narodowa)<br />

Average<br />

(Średnia)<br />

St<strong>and</strong>ard<br />

deviation<br />

(Odchylenie<br />

st<strong>and</strong>ardowe)<br />

Average<br />

(Średnia)<br />

Amateurs<br />

(Amatorzy)<br />

St<strong>and</strong>ard<br />

deviation<br />

(Odchylenie<br />

st<strong>and</strong>ardowe)<br />

26.8 5.73 29.6 5.5<br />

179.4 5.99 180.2 3.77<br />

79.55 10.71 84.2 7.69<br />

8.2 2.62 5.85 3.33


Functional evaluation of the lumbosacral spine among athletes practising grappling 75<br />

The study of the participants included: filling out<br />

the questionnaire on the frequency <strong>and</strong> intensity of<br />

pain in an LS spine <strong>and</strong> complementary training,<br />

Saunders inclinometer measurement of the range of<br />

mobility in an extension motion, maximum <strong>and</strong><br />

isolated flexion in the same segment <strong>and</strong> an analysis of<br />

tests performed with the Functional Movement Screen<br />

method.<br />

FMS is a screening method which, by means of 7<br />

tests, verifies the correctness <strong>and</strong> efficiency of the<br />

locomotors pattern according to clear criteria. Proper<br />

performance of the motor act according to its pattern<br />

reduces the risk of overload or an injury. This method<br />

can be applied to every person, whether it is a patient<br />

who undergoes treatment, a professional athlete, or a<br />

person who just wants to start an adventure with sport.<br />

Each of the seven tests is scored on a scale of 0 to 3,<br />

which clearly shows the motor deficit. On this basis,<br />

you can successfully plan the treatment or functional<br />

training, predict <strong>and</strong> provide medical or training<br />

guidance. The FMS includes the following tests: a deep<br />

squat, moving the leg over the hurdle, a lunge squat,<br />

assessing the shoulder girdle mobility, active straight<br />

leg elevation, trunk stability in front support <strong>and</strong><br />

rotational stability of the trunk. These tests include the<br />

entire body, but most of them, directly or indirectly,<br />

assess the function of lumbosacral spine. [8, 9]<br />

activity for at least 8 weeks. Ranges of motion for all<br />

studied movements spoke in favor of the members of<br />

the team. On average, they amounted to:<br />

- For the motion of the maximum flexion - 86.1°<br />

(SD ± 14.8 o for members of the team <strong>and</strong> 65.6°<br />

(SD ± 5.13° for amateurs,<br />

Fig. 1. Range of maximum flexion motion<br />

Ryc. 1. Zakres ruchu maksymalnego zgięcia<br />

- For an isolated flexion motion (to the first pelvis<br />

movement) - 29.7° (SD ± 9.63°) for the members<br />

of the team <strong>and</strong> 24.4° (SD ± 8.62°) for amateurs,<br />

THE RESULTS<br />

75% of respondents (Amateurs N=8, National team<br />

N=7) felt the pain. The frequency of symptoms was<br />

higher in amateurs (the most common answer: ‘a few<br />

times a week’, while in the national team members<br />

group: ‘once a month’). The intensity was determined<br />

in the VAS scale as an average of 4.57 (SD ± 0.98) in<br />

the national team members, <strong>and</strong> 4.12 (SD ± 1.36) in the<br />

amateurs. All team members (N=10) also performed<br />

regular additional exercises focused on lumbosacral<br />

spine in the form of stretching, strengthening with the<br />

use of your own body weight, <strong>and</strong> weight training with<br />

the use of external weight. In the amateur group<br />

(N=10), 7 of them performed additional exercises with<br />

the predominant stretching activity (N=5).<br />

Strengthening exercises with your own body weight<br />

were performed by two amateurs, <strong>and</strong> with external<br />

weight - by 3 people. It is worth mentioning that in 3 of<br />

the respondents (2 amateurs <strong>and</strong> 1 member of the<br />

national team) a painful incident occurred in the past<br />

which had excluded the competitors from physical<br />

Fig. 2. Range of isolated flexion motion<br />

Ryc. 2. Zakres ruchu wyizolowanego zgięcia<br />

- For the extension movement - 18.8° (SD ±<br />

12.81°) for the members of the team <strong>and</strong> 12.6°<br />

(SD ± 5.5°) for the amateurs.<br />

Fig. 3. Range of extension<br />

Ryc. 3. Zakres ruchu wyprostu


76<br />

Anetta Cubała et. al.<br />

Average performance obtained by two research<br />

groups are slightly different over three points. The<br />

members of the team achieved an average score of 25.7<br />

points. (SD ± 4 pts.), <strong>and</strong> the amateurs 22.4 points (SD<br />

± 3.58 pts.) out of possible 36 points. There was a<br />

significant difference in the quality of execution of<br />

individual tests. The vast majority of national team<br />

members performed exercises with a stable position<br />

<strong>and</strong> a considerable motion control, while the amateurs’<br />

position was often unsteady, <strong>and</strong> the movements were<br />

sometimes violent <strong>and</strong> imprecise.<br />

DISCUSSION<br />

The specificity of our spines transfers the greatest<br />

load on the lumbar segments during physical activity.<br />

The modern form of the sport tends to cause spinal<br />

overload <strong>and</strong> deformity. This means that increased<br />

physical activity predisposes the lumbar section to<br />

over-exploitation <strong>and</strong> exposure to heavy loads <strong>and</strong><br />

pressures on different planes. The most common<br />

causes of spinal pain complaints in those sports<br />

primarily include excessive intensity of training <strong>and</strong><br />

organizational-methodological errors, but also posture,<br />

structural defects in locomotor organs <strong>and</strong> innate<br />

predispositions. [4, 10] Accelerated tissue wear is the<br />

largest price for intensive movements’ improvement of<br />

the athlete. In a classic case, a player is injured as a<br />

result of summation of microtraumas. It should be<br />

noted that as far as the locomotor organ is concerned,<br />

even a single microtrauma does not heal without<br />

leaving trace. Damaged high-quality <strong>and</strong> specialized<br />

tissue is replaced by a defective one. [3] A large<br />

number of rapid extension, flexion <strong>and</strong> rotation<br />

movements combined with huge muscle tone <strong>and</strong><br />

additional external load in the form of a partner or an<br />

opponent who resists pose a high risk of damage to the<br />

lumbosacral spine. Psychological factors such as the<br />

will to fight, ambition <strong>and</strong> desire to win of the players<br />

fighting against each other are also a major cause of<br />

sports injury. Pappas defines wrestling (which is a<br />

grappling sport), as one of the most injury-causing<br />

contact sports, where the most common injuries<br />

include stretching <strong>and</strong> sprains (36.4%), particularly in<br />

the upper limbs (44.3%). [11]<br />

The study shows that the members of the national<br />

team do a lot of exercises that supplement the<br />

grappling training such as stretching, strengthening <strong>and</strong><br />

aggressive weight training of the lower spine, while the<br />

amateurs performed only stretching exercises,<br />

sometimes strengthening ones in the form of a warmup<br />

before training. It is the key to the results obtained.<br />

Intensity of prevalence of pain complaints in both<br />

groups was similar, but their frequency in the group of<br />

the team members was much lower. The national team<br />

members also gained greater ranges in every<br />

movement. Comparing the results of maximum flexion<br />

which, apart from the mobility of the spine itself, also<br />

comprises the flexibility of ischiotibial muscles <strong>and</strong> the<br />

mobility of the hip joint with isolated flexion in the LS<br />

section, numerous causes of pain may be discerned.<br />

Namely, for example, Lennard [5] closely relates the<br />

lack of hamstring stretch to the occurrence of<br />

lumbosacral pain. On the basis of exercises performed<br />

by the study participants according to the Functional<br />

Movement Screen test, no functional abnormalities of<br />

the LS spine section were detected. Other observed<br />

abnormalities did not concern the subject of the<br />

research. Average results obtained by two research<br />

groups in the total FMS were as follows: 25.7 points<br />

(SD ± 4 pts.) for the members of the national team <strong>and</strong><br />

22.4 points (SD ± 3.58 points) for the amateurs out of<br />

possible 36 points. Results do not differ considerably;<br />

however, they do not reflect the quality of tests<br />

performance, which varied between groups. Cofounder<br />

of the method, Gray Cook [12] believes that<br />

‘the most common error in today's sport lies in<br />

improving the locomotor pattern before obtaining a full<br />

range of mobility <strong>and</strong> stability of this movement’. This<br />

means that the emphasis should be put on the correct<br />

technique of motion, mobility <strong>and</strong> stability <strong>and</strong> those<br />

elements should be placed before the strength, stamina,<br />

<strong>and</strong> specific ability training assigned to a given<br />

discipline.<br />

CONCLUSIONS<br />

1. Despite the greater intensity <strong>and</strong> frequency of<br />

training, members of the national grappling team<br />

feel the pain in the LS spine less often than<br />

amateurs. A complementary training played a<br />

significant role in reducing the symptoms.<br />

2. The occurrence of a lower spine pain of the<br />

respondents does not have any effect on the<br />

limitation of motion range in the LS spine. This<br />

risk increases with the age <strong>and</strong> the training<br />

duration.<br />

3. The grappling trainings predispose to occurrence of<br />

pain complaints among athletes.


Functional evaluation of the lumbosacral spine among athletes practising grappling 77<br />

REFERENCES<br />

1. Garlicki J., Bielecki A., Kuś W. M.: Urazy sportowe u<br />

progu trzeciego tysiąclecia. Medycyna Sportowa, nr 114<br />

Traumatologia sportowa; 2001; 01.<br />

2. Cypress B.: Characteristics of physician visits for back<br />

symptoms: a national perspective. An. J. Public. Health.,<br />

1983; 73: 389-395.<br />

3. Dziak A., Tayara S.: Urazy i uszkodzenia w sporcie,<br />

Wydawnictwo Kasper, Kraków 2000.<br />

4. Dziak A.: Bolesny krzyż. Medicina Sportiva, Kraków<br />

2003.<br />

5. Lennard T., A. Crabtree M. H.: Spine In Sports. Elsevier<br />

2005.<br />

6. Zajączkowski Z.: Medycyna Sportowa w praktyce.<br />

PZWL, Warszawa 1984.<br />

7. Żytkowski A.: Etiopatogeneza bólowych zespołów<br />

kręgosłupa lędźwiowo-krzyżowego. Balneologia Polska,<br />

2001; 1: 81-87.<br />

8. Cook G., Burton L., Hoogenboom B.: Pre-participation<br />

screening: The use of fundamental movements as an<br />

assessment of function – part 1. North American Journal<br />

of Sports Physical Therapy, 2(1): 62-72, 2006.<br />

9. Cook G., Burton L., Hoogenboom B.: Pre-participation<br />

screening: The use of fundamental movements as an<br />

assessment of function – part 2. North American Journal<br />

of Sports Physical Therapy, 2(1): 132-139, 2006.<br />

10. Starosta W.: Kształt kręgosłupa z punktu widzenia<br />

motoryki człowieka i motoryki sportowej. Postępy<br />

rehabilitacji, Vol. VII 1993; 4: 19-32.<br />

11. Pappas E.: Boxing, wrestling, <strong>and</strong> martial arts related<br />

injuries treated in emergency departments in the United<br />

States, 2002-2005. Journal of Sports Science <strong>and</strong><br />

Medicine, 6: 58-61, 2007.<br />

12. Cook G.: Baseline sports-fitness testing. In: Foran B, ed.<br />

High-performance sports conditioning. Champaign, IL:<br />

Human Kinetics; 2001:19–55.<br />

Address for correspondence:<br />

mgr Anetta Cubała<br />

Departament of Neurosurgery <strong>and</strong> Neurotraumatology,<br />

Nicolaus Copernicus University<br />

<strong>Collegium</strong> <strong>Medicum</strong> in Bydgoszcz<br />

e-mail: anettacubala@gmail.com<br />

Received: 10.01.2012<br />

Accepted for publication: 6.03.2012


<strong>Medical</strong> <strong>and</strong> <strong>Biological</strong> <strong>Sciences</strong>, 2012, 26/2, 79-84<br />

Grażyna Gebuza¹, Marzena Kaźmierczak ¹, Małgorzata Gierszewska¹, Estera Mieczkowska ¹, Małgorzata Bannach 2 ,<br />

Roman Kotzbach³<br />

STANDARD OF MATERNAL POSTPARTUM HAEMORRHAGE CARE<br />

STANDARD OPIEKI NAD POŁOŻNICĄ Z KRWOTOKIEM POPORODOWYM<br />

1 M.Sc. Grażyna Gebuza, The Department of Obstetric Care Basics<br />

Nicolaus Copernicus University, <strong>Collegium</strong> <strong>Medicum</strong> in Bydgoszcz<br />

1 M.Sc. Marzena Kaźmierczak, The Department of Obstetric Care Basics<br />

Nicolaus Copernicus University, <strong>Collegium</strong> <strong>Medicum</strong> in Bydgoszcz<br />

1 M.Sc. Estera Mieczkowska, The Department of Obstetric Care Basics<br />

Nicolaus Copernicus University, <strong>Collegium</strong> <strong>Medicum</strong> in Bydgoszcz<br />

1 M.D. Małgorzata Gierszewska, Head of Department of Obstetric Care Basics<br />

Nicolaus Copernicus University, <strong>Collegium</strong> <strong>Medicum</strong> in Bydgoszcz<br />

2 M.Sc. Małgorzata Bannach, Department of the Obstetric Nursing<br />

Nicolaus Copernicus University, <strong>Collegium</strong> <strong>Medicum</strong> in Bydgoszcz<br />

3 D.Sc. Roman Kotzbach, Professor. NCU, Head of the Department of Nursing <strong>and</strong> Midwifery<br />

Nicolaus Copernicus University, <strong>Collegium</strong> <strong>Medicum</strong> in Bydgoszcz<br />

Summary<br />

Haemorrhage represents 38.7% of all direct causes of<br />

maternal deaths <strong>and</strong> remains the most common cause. The<br />

official definition of postpartum haemorrhage by the World<br />

Health Organization (WHO) is the loss of more than 500 ml or<br />

more blood from the reproductive tract within 24 hours after<br />

birth. Blood loss in the first 24 hours after birth is called the<br />

early postpartum haemorrhage, while in the period from 24<br />

hours to 6 weeks after birth - late postpartum haemorrhage.<br />

Due to the dynamism of haemorrhage, actions must be<br />

oriented at protecting women in childbirth from lifethreatening<br />

conditions. Haemorrhage is the most common<br />

state of urgency in obstetrics, which is why it is important that<br />

the midwifery team knows <strong>and</strong> underst<strong>and</strong>s the rules of<br />

conduct in this severe complication of labour. Therefore, it is<br />

necessary to create <strong>and</strong> implement st<strong>and</strong>ards to ensure a high<br />

level of maternity care.<br />

Streszczenie<br />

Krwotoki stanowią 38,7% wszystkich bezpośrednich<br />

przyczyn zgonów matek i pozostają ich najczęstszą<br />

przyczyną. Oficjalną definicją krwotoku poporodowego<br />

według Światowej Organizacji Zdrowia (WHO) jest utrata<br />

ponad 500 ml lub więcej krwi z dróg rodnych w ciągu<br />

24 godzin od narodzin dziecka. Utratę krwi w pierwszych<br />

24 godzinach po porodzie nazywamy wczesnym krwotokiem<br />

poporodowym, a w okresie od 24 godzin do 6 tygodni po<br />

porodzie, późnym krwotokiem poporodowym. Ze względu<br />

na dynamiczność krwotoku podejmowane działania muszą<br />

być ukierunkowane na ochronę położnic przed stanem<br />

zagrożenia życia. Krwotok to najczęstszy stan naglący<br />

w położnictwie, dlatego ważne jest, aby cały zespół<br />

położniczy znał i rozumiał zasady postępowania w tym<br />

ciężkim powikłaniu porodu. W związku z tym należy<br />

tworzyć i wdrażać st<strong>and</strong>ardy, aby zapewnić wysoki poziom<br />

opieki położniczej.<br />

Key words: postpartum haemorrhage, st<strong>and</strong>ard care<br />

Słowa kluczowe: krwotok poporodowy, st<strong>and</strong>ard opieki


80<br />

St<strong>and</strong>ard of maternal postpartum haemorrhage care<br />

AIM OF THE STUDY<br />

- Presentation of the most common risk factors<br />

associated with the occurrence of<br />

haemorrhage in the postnatal period<br />

- Acquainted with the st<strong>and</strong>ard care for<br />

maternal postpartum blood loss of 500-1000<br />

ml of blood without symptoms of shock<br />

(protocol A),<br />

- Acquainted with the st<strong>and</strong>ard care for<br />

maternal postpartum blood loss of 500-1000<br />

ml of blood at the existing symptoms of<br />

hemorrhagic shock (protocol B),<br />

- An indication of a significant role of<br />

midwives in the prevention of post-natal<br />

haemorrhage.<br />

Subject: Life-threatening conditions in<br />

obstetrics<br />

Group care: Mother with postpartum haemorrhage<br />

with the loss of more than 500-1000 ml of blood<br />

without signs of hemorrhagic shock (protocol A).<br />

Mother with postpartum haemorrhage with loss of<br />

more than 1000-1500 ml of blood or with existing<br />

symptoms of hemorrhagic shock (protocol B).<br />

St<strong>and</strong>ard Statement: Mother is ensured with<br />

intensive supervision <strong>and</strong> care aimed at preventing<br />

severe <strong>and</strong> irreversible haemorrhage complications.<br />

Justification:<br />

One of the major causes of morbidity <strong>and</strong> maternal<br />

mortality is a massive obstetric haemorrhage.<br />

According to data from the years 1991-2000, in Pol<strong>and</strong><br />

from 402 maternal deaths due to obstetric causes, 135<br />

(33.5%) were caused by haemorrhages. Similarly, in<br />

2001-2004, among the 132 deaths, 41 (31.06%) were<br />

because of haemorrhage [1]. According to recent data<br />

from 2010, a postpartum haemorrhage in Pol<strong>and</strong>, is<br />

still one of the most common causes of maternal<br />

deaths, represents 38.7% of them. [2].<br />

The official definition of postpartum haemorrhage<br />

according to the World Health Organisation (WHO) is<br />

the loss of more than 500 ml of blood from the<br />

reproductive tract within 24 hours of birth. Average<br />

blood loss during labour by forces of nature is 500 ml<br />

of blood <strong>and</strong> more than 1000 ml during caesarean<br />

section [3]. Blood loss in the first 24 hours after birth is<br />

called the early postpartum haemorrhage, while in the<br />

period from 24 hours to 6 weeks after birth, late<br />

postpartum haemorrhage. Definition of massive<br />

(severe) bleeding: blood loss of more than 150ml/min<br />

(causes a loss of more than 50% of blood volume<br />

within 20 min), sudden loss of more than 1500-2000ml<br />

(uterine atony, loss of 25-35% of blood volume) [3, 4,<br />

5]. Determining the volume of blood lost is often<br />

subjective <strong>and</strong> inaccurate. Lowering the level of<br />

haematocrit of 10% allows the identification of<br />

postpartum haemorrhage, but the level of haemoglobin<br />

or haematocrit may not reflect the current hematologic<br />

state [6].<br />

Prenatal risk factors for postpartum haemorrhage<br />

include:<br />

• antenatal bleeding,<br />

• risk of premature separation of placenta,<br />

• placenta praevia,<br />

• multiple pregnancy,<br />

• hypertension in pregnancy (preeclampsia,<br />

eclampsia, HELLP), chorionamnionitis,<br />

• polyhydramnios,<br />

• fetal death,<br />

• anaemia Hb 5 pregnancies<br />

• fibroids<br />

• haemorrhage in an interview,<br />

• obese.<br />

Birth risk factors:<br />

• Caesarean section (especially in a matter of<br />

urgency),<br />

• placental retention, uterine weakness (atony)<br />

• operational completion of delivery (tick,<br />

vacuum extractor)<br />

• lack of progress in labour (extending over 12<br />

hours, particularly in the second period of<br />

more than 1 hour in multiparous, over 2 hours<br />

in the primipara),<br />

• induction of parturition, a large fetus (more<br />

than 4000G),<br />

• genital tract trauma in childbirth (rupture,<br />

hematomas, eversion of the uterus),<br />

• fever,<br />

• method of anaesthesia,<br />

• DIC.<br />

Causes of obstetric haemorrhage can be divided<br />

into antenatal <strong>and</strong> intrapartum, among which there are:<br />

placenta previa, placental abruption <strong>and</strong> uterine rupture<br />

<strong>and</strong> postpartum causes such as uterine atony, placenta<br />

ingrown, the remains of the placenta, damage of<br />

cervix, vagina <strong>and</strong> perineum [7 ]. Excessive blood loss<br />

after childbirth may be due to: the method of<br />

conducting labour, abnormal separation of the<br />

placenta, injuries of cervix, corpus of uterus, vaginal or


Grażyna Gebuza et. al. 81<br />

perineal; also abnormal uterus contraction [4], which is<br />

the most common cause, <strong>and</strong> disorders of haemostasis.<br />

A specific group consist of patients with preeclampsia<br />

<strong>and</strong> HELLP syndrome [7,8,9]. Therefore, each of the<br />

parturient with emerging risk factors should ensure an<br />

expert supervision [4].<br />

Postpartum haemorrhage can lead to shock, which<br />

is a clinical syndrome arising when autoregulation<br />

system mechanisms are not able to ensure proper blood<br />

flow to organs <strong>and</strong> tissues important for living. Direct<br />

threat to the mother's life is not only a hypovolemic<br />

shock induced by haemorrhage, but also other<br />

complications such as blood coagulation disorders<br />

(DIC) or uteroplacental stroke [1].<br />

Proceedings with postpartum haemorrhage usually<br />

include a series of actions intending to stop the<br />

bleeding. Due to the dynamism, actions must be<br />

focused on maternal protection against severe,<br />

prolonged shock, which can become irreversible.<br />

Therefore, it is important to urgently contact the<br />

supervisor, place in a state of readiness obstetric team,<br />

the operating block, anaesthesiologist, Blood Donation<br />

Station. The cooperation of the whole team can<br />

contribute to reducing maternal mortality.<br />

Criteria for the structure<br />

1. Highly specialized medical <strong>and</strong> obstetrical<br />

staff providing professional treatment <strong>and</strong><br />

care is employed on the ward.<br />

2. Midwife, as a member of the therapeutic team,<br />

works with obstetrician, anaesthesiologist,<br />

staff of laboratory, operating block, Blood<br />

Donation Station, Pharmacy.<br />

3. Midwife knows:<br />

• etiology, risk factors <strong>and</strong> symptoms<br />

of postpartum haemorrhage,<br />

• algorithm of conduct with a<br />

haemorrhage,<br />

• type of fluid used to restore blood<br />

volume crystalloids, colloids, blood),<br />

• procedures for the transfusion of<br />

blood <strong>and</strong> its preparations,<br />

• type <strong>and</strong> method of collecting<br />

material for testing,<br />

• methods of monitoring the state of<br />

mothers,<br />

• medications which may be given in a<br />

life-threatening situation without a<br />

doctor's orders,<br />

• algorithms, procedures <strong>and</strong> st<strong>and</strong>ards<br />

of the department,<br />

• can take resuscitation action.<br />

• knows the advantages of breast<br />

feeding.<br />

4. Providing care, the midwife acts in<br />

accordance with the principles of aseptic<br />

techniques, provides sense of security <strong>and</strong><br />

intimacy to mothers.<br />

5. The midwife knows <strong>and</strong> follows the Patients'<br />

Rights Chart.<br />

6. Midwife has the opportunity to development:<br />

self-study, participation in conferences <strong>and</strong><br />

symposia, improvement in the ward, bachelor<br />

<strong>and</strong> master’s degree, specialization.<br />

7. Midwife has the authority to administer<br />

medicines, blood <strong>and</strong> blood products,<br />

intravenous infusion fluids.<br />

8. The intensive care is provided in lifethreatening<br />

situation.<br />

9. Ward, equipped with equipment to achieve<br />

curative <strong>and</strong> care tasks at the highest level,<br />

has:<br />

• necessary resuscitation equipment (Ambu<br />

device, intubation set) <strong>and</strong> drugs<br />

• oxygen therapy equipment, access to a<br />

central source of oxygen <strong>and</strong> suction,<br />

• Devices for measuring blood pressure,<br />

ECG monitor, pulse oximeter, body<br />

temperature (equipment for electronic<br />

monitoring of body temperature), hourly<br />

<strong>and</strong> daily urine output, blood glucometers,<br />

• needles <strong>and</strong> syringes, test tubes,<br />

transfusion sets, infusion pumps, cannulas<br />

into peripheral veins <strong>and</strong> central venous<br />

catheters, vacuum blood collection sets<br />

type BD Vacutainer, medications <strong>and</strong><br />

intravenous fluids, Foley catheters,<br />

dressing material, personal protective<br />

equipment, antiseptics ,<br />

• procedure: collection of material for tests,<br />

the establishment <strong>and</strong> care of the<br />

peripheral <strong>and</strong> central intravenous line,<br />

maternal care after physiological birth <strong>and</strong><br />

caesarean section, blood transfusion <strong>and</strong><br />

blood products, bleeding procedure;<br />

• algorithm of conduct with a haemorrhage,<br />

resuscitation activities algorithms,<br />

• documentation enabling the registration of<br />

diagnostic activities, nursing care,<br />

rehabilitation <strong>and</strong> healing done by<br />

midwives.


82<br />

St<strong>and</strong>ard of maternal postpartum haemorrhage care<br />

Criteria for the process:<br />

For transparency of the activities specified two<br />

protocols to the proceedings:<br />

Protocol A<br />

In order to ensure optimal care to mothers with<br />

postpartum haemorrhage with blood loss estimated at<br />

500-1000 ml, with no signs of shock, the midwife takes<br />

the following actions:<br />

1. Recognizes the core symptoms of<br />

haemorrhage: heavy vaginal bleeding, a<br />

decrease in systolic blood pressure (


Grażyna Gebuza et. al. 83<br />

2. Determines the type <strong>and</strong> severity of blood loss<br />

based on observations <strong>and</strong> obtained<br />

information.<br />

3. Performs massage of fundus until a strong <strong>and</strong><br />

sustained contraction.<br />

4. Foley catheter is assumed into the bladder [4]<br />

(the patient's consent).<br />

5. Provides access to a peripheral vein (2 x 14<br />

G-brown or 16 G-gray).<br />

6. Takes blood to the test in accordance with a<br />

medical order to: determination of<br />

morphology, (takes blood to cross-matching<br />

before the transfusion of colloid), coagulation<br />

(PT, aPTT, fibrinogen), blood gases,<br />

electrolytes. Secure 5-6 units of PRBCs [4] in<br />

Blood Donation Station.<br />

7. Prepares <strong>and</strong> transfuses infusion fluids in<br />

accordance with a medical order to fill<br />

deficiencies in circulating blood volume <strong>and</strong><br />

restore the flow of tissue, respecting the<br />

existing rules in this area, complies with the<br />

principles of safe blood transfusion in<br />

accordance with established procedure in the<br />

ward, observes the patient when connecting<br />

the blood (the performance of the bioassay),<br />

transfusion <strong>and</strong> after the infusion.<br />

8. Participates in treatment (acting in accordance<br />

with the medical order's), which aims to save<br />

lives:<br />

• stop the bleeding, increase uterine muscle<br />

tension (Oxytocin 10-20 IU in bolus [1] <strong>and</strong><br />

then infusion of 40 IU in 500ml of 0, 9 NaCl -<br />

infusion at 125 ml / h), dinoprost, (Enzaprost,<br />

PGE 2), sulproston, misoprostol (PGE 1,<br />

Cytotec)<br />

• prohaemostatic drugs - recombinant factor<br />

VIIa (rFVIIa)<br />

• antifibrinolytic agents epsilon-aminocapronic<br />

acid (EACA), tranexamic acid (TXA),<br />

aprotinin, significantly reduce bleeding,<br />

• Desmopressin (vasopressin derivative - works<br />

by increasing levels of coagulation factors<br />

VIII <strong>and</strong> Von Willebr<strong>and</strong> factor <strong>and</strong> by direct<br />

activation of platelets;<br />

• increase in circulating blood volume (if blood<br />

loss 1000-1500 ml of blood <strong>and</strong> signs of<br />

shock):<br />

a. crystalline liquid to a volume of 2000ml<br />

(heated),<br />

b. colloidal fluids (hydroxyethylated starch,<br />

gelatin, 4.5% albumin) to a volume<br />

1500ml/day,<br />

c. PRBCs transfusion (as soon as possible). If<br />

there is no cross-matched, group compatible<br />

blood, transfusion of compatible by the group<br />

of patients without a cross-match (on the<br />

order of a physician !!!). In any case, the<br />

urgent need for blood transfusions gives<br />

group "0" Rh negative.<br />

d. If bleeding does not stop, <strong>and</strong> (or) there is no<br />

coagulation control, it is recommended to<br />

transfuse 4-5 units of FFP, 10 units of KP<br />

• oxygenation of blood - the supply of oxygen-<br />

6-8 l / min [4],<br />

• reduce the need for oxygen, maintaining the<br />

correct temperature (heating patients)<br />

• ensure the blood supply to vital organs, lays<br />

lower limbs above, anti-shock position,<br />

• conduct strict monitoring <strong>and</strong> documenting<br />

actions taken diagnosis, treatment <strong>and</strong> care.<br />

14. Conducts strict supervision <strong>and</strong><br />

documentation of the diagnosis, treatment <strong>and</strong><br />

care activities: pulse rate, blood pressure<br />

(systolic, diastolic) using the indirect method<br />

(non-invasive peripheral sphygmomanometry,<br />

using cuff whose width should be adjusted to<br />

arm circumference), body temperature<br />

(estimated temperature of peripheral parts of<br />

the body <strong>and</strong> differentiate between the<br />

temperature of the trunk <strong>and</strong> toe), ), the<br />

frequency <strong>and</strong> character of respiration <strong>and</strong><br />

blood gases, renal function by controlling the<br />

hourly diuresis (restoration of urine excretion<br />

0.5-1 ml / kg / h) [5], state of consciousness,<br />

results of laboratory tests, medications given,<br />

the water balance chart; state of<br />

consciousness, results of laboratory tests,<br />

administered drugs.<br />

15. Provides a sense of security <strong>and</strong> reduces<br />

anxiety to mother by constant presence,<br />

calming <strong>and</strong> supervision.<br />

16. Participates in preparation for surgical<br />

operations. If the methods described above do<br />

not bring the expected improvement of the<br />

control of bleeding, prepares mother to<br />

surgical procedure:<br />

• control of the genital tract injuries<br />

• control of the uterus [3]<br />

• tamponade of the uterus


84<br />

St<strong>and</strong>ard of maternal postpartum haemorrhage care<br />

• laparotomy [4]<br />

Outcome Criteria<br />

Mother with postpartum haemorrhage during the<br />

hospitalization was properly taken care of if the<br />

following conditions were provided:<br />

1. A patients was subject to intense maternal<br />

care by midwife <strong>and</strong> multidisciplinary team to<br />

rapidly identify the cause of haemorrhage <strong>and</strong><br />

control bleeding.<br />

2. All the taken actions were adequately<br />

matched to the patient's hemodynamic status.<br />

3. Nursing problems were recognized <strong>and</strong> dealt<br />

with by a midwife <strong>and</strong> a cooperating team.<br />

4. The patient's condition is stable. Smooth<br />

peripheral circulation (heart rate 60-100 min,<br />

blood pressure is maintained at 110-100/60-50<br />

mmHg, distal parts of limbs are warm. Mother<br />

condition - shrunk uterus, vaginal bleeding -<br />

mediocre, bloody.<br />

5. Lack of systemic organ failure <strong>and</strong> lifethreatening<br />

multiorgan failure. Diuresis above<br />

40 ml/h, hematocrit above 30%.<br />

6. The patient is safe <strong>and</strong> feels no fear.<br />

ABBREVIATIONS USED IN THIS STUDY<br />

APTT - activated partial thromboplastin time<br />

activation<br />

FFP - fresh frozen plasma<br />

Hb - haemoglobin<br />

im - intramuscular administration of the drug<br />

iv - intravenous administration of the drug<br />

PRBCs - red blood cell concentrate (packed red blood<br />

cells)<br />

KP - cryoprecipitate<br />

PC - platelet concentrate<br />

PPH - postpartum hemorrhage (postpartum<br />

haemorrhage)<br />

PT - Prothrombin time<br />

rFVIIa - recombinant activated factor VII (factor VIIa<br />

Recombinant)<br />

REFERENCES<br />

1. Reroń A., Jaworowski A., Ossowski P. : Krwotoki<br />

okołoporodowe - sposoby postępowania: Ginekologia i<br />

położnictwo - medical project, 2009 (3): 33-40.<br />

2. Szamotulska K.: Stan zdrowia matek i dzieci w okresie<br />

okołoporodowym w Polsce na tle krajów Unii<br />

Europejskiej. Opracowanie na podstawie wskaźników<br />

Euro-Peristat. Medycyna Wieku Rozwojowego, 2010,<br />

XIV, 2: 113-128.<br />

3. Ramanathan G. Arulkumaran S.: Krwotok poporodowy,<br />

Położnictwo, Ginekologia, Medycyna Rozrodu, 2007,<br />

tom 1(1) XII: 2-5.<br />

4. Sobieszczyk S. Bręborowicz G.H : Rekomendacje<br />

postępowania w krwotokach poporodowych, Cz.I,<br />

Protokół postępowania, Kliniczna Perinatologia<br />

i Ginekologia, 2004, tom 40, zeszyt 2: 60-63.<br />

5. Sobieszczyk S. Bręborowicz G.H.: Propozycja zaleceń<br />

stosowania rekombinowanego aktywnego czynnika VII<br />

[rFVIIa] w ciężkich krwotokach położniczych<br />

i ginekologicznych, Perinatologia, Neonatologia<br />

i Ginekologia, 2008, tom1, zeszyt 1: 78-80.<br />

6. Oszukowski P. Pięta-Dolińska A. : Krwotok poporodowy<br />

– kliniczna etiopatogeneza. Przegląd Menopauzalny,<br />

2010, 4: 247–251.<br />

7. Bręborowicz G. Sobieszczyk S. : Krwawienia w II i III<br />

trymestrze ciąży. W: Bręborowicz G. (red.): Położnictwo<br />

i ginekologia. PZWL, Warszawa: 2006.<br />

8. ACOG. Postpartum haemorrhage, Practise Bulletin:<br />

Obstet Gynecol, 2006, 108 (4): 1039-47.<br />

9. Cunningham FG. Leveno KJ. Bloom SL. et al.: Obstetric<br />

hemorrhage. In: Williams Obstetrics. New York:<br />

McGraw-Hill, 2005: 809-52.<br />

10. Czajkowski K.: Krwawienia poporodowe. W: Spaczyński<br />

M. (red.): Postępy w ginekologii i położnictwie, Polskie<br />

Towarzystwo Ginekologiczne, Warszawa, 2006: 391-9.<br />

11. Jakubaszko J.: Ratownik medyczny, Górnicki Wyd.<br />

Med.Wrocław, 2003:48.<br />

Address for correspondence:<br />

M.Sc. Gebuza Grażyna<br />

Toruń, ul. Niesiołowskiego 2B/30<br />

grazyna.gebuza@cm.umk.pl<br />

tel.: +48 796061139<br />

Received: 10.01.2012<br />

Accepted for publication: 6.03.2012


<strong>Medical</strong> <strong>and</strong> <strong>Biological</strong> <strong>Sciences</strong>, 2012, 26/2, 85-88<br />

Izabela Glaza 1 , Katarzyna Pietkun 2 , Rafał Szadujkis-Szadurski 1 , Krystyna Nowacka 2 ,<br />

Magdalena Hagner-Derengowska 1 , Maciej Nowacki 3<br />

PROBIOTICS IN FOOD. IMPORTANT PREVENTIVE FACTOR IN CHILDREN ALLERGY,<br />

OR A CONTROVERSIAL ADD-ON? REVIEW OF THE LITERATURE<br />

PROBIOTYKI W ŻYWNOŚCI. ISTOTNY CZYNNIK PREWENCYJNY<br />

W ALERGOLOGII DZIECIĘCEJ CZY KONTROWERSYJNY DODATEK?<br />

PRZEGLĄD PIŚMIENNICTWA<br />

1 Department of Pharmacology <strong>and</strong> Therapy, <strong>Collegium</strong> <strong>Medicum</strong> in Bydgoszcz<br />

Nicolaus Copernicus University in Toruń<br />

Head: dr hab. n. med. Grzegorz Grześk, prof. UMK<br />

2 Department <strong>and</strong> Clinic of Rehabilitation, <strong>Collegium</strong> <strong>Medicum</strong> in Bydgoszcz<br />

Nicolaus Copernicus University in Toruń<br />

Head: prof. dr hab. n. med. Wojciech Hagner<br />

3 Tissue Engineering Department, <strong>Collegium</strong> <strong>Medicum</strong> in Bydgoszcz, Nicolaus Copernicus University in Toruń<br />

Head: dr hab. n. med. Tomasz Drewa, prof. UMK<br />

Summary<br />

Currently, one of the most frequently discussed topics<br />

related to the problem of child allergy are food allergies.<br />

Statistical data on the number of children burdened with this<br />

type of allergy are divergent according to reports of the<br />

individual authors. But invariably publications <strong>and</strong> scientific<br />

reports point to the upward trend in the number of newly<br />

identified various forms of food allergy. According to the<br />

data (AAAAI), in the years of 1997-2007 the number of<br />

diagnoses in children under 18 years of age increased by<br />

18%.<br />

The European Data included in the reports (EFA) also<br />

confirm a growing trend in this respect in the recent years. In<br />

addition to significant development of diagnostics <strong>and</strong><br />

therapy of various forms of childhood food allergy attention<br />

has been drawn to factors that affect the development of a<br />

preventive of this disease. In this type of factors, probiotics<br />

are also included .<br />

Streszczenie<br />

Jednym z częściej poruszanych obecnie tematów<br />

problemowych w współczesnej alergologii dziecięcej są<br />

alergie pokarmowe. Dane statystyczne na temat liczby dzieci<br />

obarczonych tym typem alergii są rozbieżne według<br />

doniesień poszczególnych autorów. Jednak niezmiennie od<br />

kilku lat w publikacjach i doniesieniach naukowych<br />

wskazuje się na tendencję wzrostową w ilości nowo<br />

rozpoznanych różnych form alergii pokarmowej. Według<br />

danych (AAAAI) w latach 1997-2007 liczba rozpoznań u<br />

dzieci poniżej 18 roku życia wzrosła o 18%. Dane<br />

Europejskie zawarte w raportach (EFA) potwierdzają także<br />

tendencję wzrostową w tym aspekcie. Obok znacznego<br />

rozwoju diagnostyki i różnych form terapii dziecięcej alergii<br />

pokarmowej, istotnie zwraca się na przestrzeni ostatnich lat,<br />

także uwagę na czynniki mogące wpływać prewencyjnie na<br />

rozwój tej choroby. Do tego typu czynników zalicza się także<br />

probiotyki.<br />

Key words: probiotic, probiotic bacteria, food allergy, allergy<br />

Słowa kluczowe: probiotyk, bakterie probiotyczne, alergia pokarmowa, alergologia


86<br />

Izabela Glaza et al.<br />

INTRODUCTION<br />

Food allergies are one of the most common<br />

problems of modern allergology. The cause of food<br />

allergy is the most common, genetic <strong>and</strong> direct damage<br />

of the intestinal barrier by bacteria <strong>and</strong> viruses. The<br />

most common allergy symptoms occur after eating<br />

foods that are a source of allergen. Very often, they<br />

cause a direct increase in the production of IgE<br />

stimulates mast cells to induce inflammatory processes.<br />

The highest percentage of allergic reactions occur after<br />

ingestion of milk, especially in infants <strong>and</strong> young<br />

children, eggs, fish, seafood, peanuts. The most<br />

common allergy symptoms include shortness of breath,<br />

diarrhea, hives, stomach pain [1, 2, 3, 4, 5].<br />

PROBIOTICS<br />

Probiotics are bacterial cultures, usually lactic acid<br />

bacteria that have a positive, protective effect on the<br />

gastrointestinal mucosa. Their beneficial effect is to<br />

improve <strong>and</strong> restore the normal bacterial flora. The<br />

best known are L. acidophilus, L. casei, L. fermentum,<br />

L. gasseri, L. Johnson, L. lactis, L. bulgaricus,<br />

L. plantarum, L. salivarius, L. rhamnosus, L. reuteri<br />

<strong>and</strong> Bifidobacterium: B. bifidum, B.longum, B.infantis.<br />

Probiotic bacteria not only strengthen the body's<br />

bacterial flora, but also inhibit the adhesion of<br />

pathogenic microorganisms, so that there is an increase<br />

in immunity. Probiotic bacteria are found primarily in<br />

fermented milk drinks. This group includes: yogurt,<br />

buttermilk, kefir, milk, <strong>and</strong> curdled milk acidophilous.<br />

It is noteworthy that the nutritional value of fermented<br />

dairy products is as high as milk, while the value of<br />

fermented beverages care is much higher than milk.<br />

This is connected mainly with the biological activity of<br />

living lactic acid bacteria. Dairy products with<br />

probiotics strengthen the content <strong>and</strong> stimulate the<br />

human immune system. In addition, carcinogenic<br />

compounds decompose <strong>and</strong> form one of the factors<br />

preventing osteoporosis. Due to the presence of<br />

probiotics, yogurt <strong>and</strong> kefir are rich in protein, fat,<br />

lactose <strong>and</strong> mineral salts. In people who suffer from<br />

lactose intolerance, regular consumption of fermented<br />

milk drinks alleviates the symptoms of intolerance.<br />

Probiotic bacteria contain the enzyme betagalactosidase,<br />

which breaks down lactose into simple<br />

sugars [1, 4, 6, 7, 8, 9].<br />

Additional benefits of consuming milk fermented<br />

beverages are:<br />

• improvement of the processes of digestion,<br />

• improvement of the lipid profile in people<br />

with high cholesterol,<br />

• destruction of pathogenic <strong>and</strong> putrefactive<br />

faecal microflora in the large intestine of man,<br />

• prevention of intestinal infections,<br />

• therapeutic treatment for diarrhea in children,<br />

• prevention of relapse of fungal <strong>and</strong> bacterial<br />

infections of the vagina.<br />

Regular consumption of fermented beverages seems to<br />

be an important factor. It has proven to improve human<br />

body's natural resistance to infections. A necessary<br />

condition to obtain good results is diet rich in viable<br />

bacteria (100 million in 1 ml of the drink) [2, 3, 10,<br />

11].<br />

THE BENEFITS OF PROBIOTICS<br />

IN FOOD ALLERGY IN CHILDREN<br />

Michalkiewicz et al. thought that lactic acid<br />

bacteria provide many health benefits, including<br />

improved resistance to bacterial physiological<br />

microflora to antibiotics <strong>and</strong> have anticancer<br />

properties. Important is the fact that this work<br />

addresses the impact of probiotics on allergic reactions<br />

weakness. An increasing number of reports confirm<br />

many positive effects of probiotics in prevention <strong>and</strong><br />

treatment of food allergies. [12]<br />

Isoluri et al. reported the ability of probiotics to<br />

inhibit the early stages of allergic inflammation <strong>and</strong><br />

atopic eczema through observation carried among<br />

infants with atopic eczema fed with mothers’ milk [the<br />

effects of inclusion of probiotics (mainly<br />

Bifidobacterium lactis, Lactobacillus GG) to reduce<br />

eczema in infants]. The original value of SCORE<br />

points (severity of eczema), which was 16, decreased<br />

after supplementation with Bifidobacterium lactis Bb<br />

to 0 <strong>and</strong> Lactobacillus GG to 1 It is important that in<br />

the control group SCORAD score was 13.4, indicating<br />

the positive role of probiotics in allergic reactions.<br />

Furrie et al. reported an impact of pro biotic therapy<br />

on the prevention of allergic diseases <strong>and</strong> the effects of<br />

Lactobacillus rhamnosus GG on atopic eczema<br />

reduction in newborns. Pessi et al. who claimed that<br />

supplementation with Lactobacillus rhamnosus inhibits<br />

inflammation in the mucosal inflammation of the<br />

gastrointestinal tract <strong>and</strong> also relieves the symptoms of<br />

atopic dermatitis [13].


Probiotics in food. Important preventive factor in children allergy, or a controversial add-on? Review of the literature 87<br />

According to Kalliomaki et al. Lactobacillus GG<br />

supplementation is an effective method of preventing<br />

atopic disease in children with risk factors.<br />

Detailed study by Kukkonen et al. reported that<br />

preventing atopic dermatitis in infants at high risk is<br />

possible by modulating probiotic intestinal microflora<br />

of the child. In addition, there was no effect on the<br />

incidence of food allergy in children up to 2 years old,<br />

<strong>and</strong> a significant proportion of prevention of atopic<br />

eczema was observed. [8]<br />

According to Del Giudice et al. probiotics are<br />

involved in interaction with the mucosal immune<br />

system as a commensal bacterium of the system. The<br />

study showed that probiotic bacteria in vivo cause an<br />

increase in IL-10 <strong>and</strong> IgA in children with a<br />

predisposition to allergies. [1]<br />

However, research conducted in Warsaw by<br />

Szajewska et al. proved the efficacy of probiotics in the<br />

treatment of antibiotics, in particular strains of<br />

Lactobacillus GG supplementation or Bifidobacterium<br />

lactis Bb-12 as the symptoms of atopic dermatitis in<br />

infants fed artificially <strong>and</strong> naturally. In addition, one<br />

case reported a preventive effect of Lactobacillus GG<br />

as it reduced the risk of incidence of atopic dermatitis<br />

in infants with a history of allergy. [14]<br />

Majamaa et al. have shown that use of probiotics<br />

in infants with atopic dermatitis in the course of allergy<br />

to cow's milk proteins results in significantly lower<br />

SCORAD index <strong>and</strong> the decrease in TNF-α, <strong>and</strong> α-1-<br />

AT. The corresponding data is given by Isolauri et al.;<br />

their studies showed reduction of SCORAD score in<br />

infants fed human milk with symptoms of atopic<br />

dermatitis after taking probiotics supplemented by<br />

hydrolysed protein.<br />

CONCLUSION<br />

Probiotics, which are often used as an addition to<br />

the milk products are regarded as a controversial media<br />

supplement but there is no reference in publications on<br />

nutrition in the food allergies. Probiotics are a very<br />

good method to increase the natural immunity. Many<br />

sources report that supplementation with probiotics<br />

plays an important role in the prevention of food<br />

allergy <strong>and</strong> the symptoms of atopic dermatitis.<br />

[15,16,17,18] Many clinical studies report significant<br />

benefits of supplementation of probiotics in the<br />

prevention <strong>and</strong> management of food allergy, but not<br />

everyone agrees on their effectiveness. A significant<br />

development in this branch of medicine, particularly in<br />

the pediatrics <strong>and</strong> pediatric allergology, provides<br />

a large number of probiotics as a drug or dietary<br />

supplement products, specially dedicated for children,<br />

such as chewable tablets or strawberry-flavored<br />

droplets [19,20].<br />

REFERENCES<br />

1. Del Giudice MM, Leonardi S, Maiello N, Brunese FP.<br />

Food allergy <strong>and</strong> probiotics in childhood. J Clin<br />

Gastroenterol. 2010 Sep;44 Suppl 1:S22-5.<br />

2. Furrie E. Probiotics <strong>and</strong> allergy. Proc Nutr Soc. 2005<br />

Nov;64(4):465-9.<br />

3. He F. et al.: Comparion of mucosal adhesion <strong>and</strong> species<br />

identification of bifidobacteria isolated from healthy <strong>and</strong><br />

allergic infants; FEMS Immunol. Med. Microbiol., 2001;<br />

30:43-47.<br />

4. Host A., Koletzko B., Dreborg S. i wsp.: Dietary<br />

products in infants for treatment <strong>and</strong> prevention of food<br />

allergy. Joint statement of the European Society for<br />

Paediatric Allergology <strong>and</strong> Clinical Immunology<br />

(ESPACI) Committee on Hypoallergenic Formulas <strong>and</strong><br />

the European Society for Paediatric Gastroenterology,<br />

Hepatology <strong>and</strong> Nutrition (ESPGHAN) Committee on<br />

Nutrition. Arch. Dis. Child., 1999, 81, 80-84.<br />

5. Isolauri E. et al.: Probiotics in the management of atopic<br />

eczema, Clin. Exp. Allergy., 2000; 30: 1604-1610.<br />

6. Kalliomaki M, et al.: Probiotics in primary prevention of<br />

atopic disease. a r<strong>and</strong>omised placebo-controlled trial.<br />

Lancet 2001, 357(9262):1076-9. Clin Immunol 2007,<br />

119(1):192-8.<br />

7. Kirjavainen P.V., Apostolou E., et all: New aspects of<br />

probiotics – a novel approach in the management of food<br />

allergy. Allergy, 1999, 54, 909-915.<br />

8. Kukkonen K, et al.: Probiotics <strong>and</strong> prebiotic galactooligosaccharides<br />

in the prevention of allergic diseases. a<br />

r<strong>and</strong>omized, double-blind, placebo-controlled trial. J<br />

Allergy Clin Immunol 2007, 119(1):192-8.<br />

9. Majama H, Isolauri E. Probiotics: a novel approach in the<br />

management of food allergy. J Allergy Clin Immunol<br />

1997;99:179-185.<br />

10. Wysocka M.: Probiotyki – nowe, obiecujące<br />

zastosowania w terapii. Nowa Pediatria 3/2001, s. 19-24.<br />

11. Vliagoftis H, Kouranos VD, Betsi GI, Falagas ME.:<br />

Probiotics for the treatment of allergic rhinitis <strong>and</strong><br />

asthma: systematic review of r<strong>and</strong>omized controlled<br />

trials. Ann Allergy Asthma Immunol. 2008<br />

Dec;101(6):570-9.<br />

12. Michałkiewicz J.: lmmunomodulujący wpływ<br />

probiotyków na reakcje odpornościowe. St<strong>and</strong>ardy Med.<br />

2003 T. 5 nr 9 s. 1270-1280.<br />

13. Pessi T. et al.: Interleukin-10 generation in atopic<br />

children following oral Lactobacillus rhamnosus GG;<br />

Clin. Exp. Allergy., 2000; 30: 1804-1808<br />

14. Szajewska H.: Rola probiotykóww zapobieganiu<br />

i leczeniu chorób przewodu pokarmowego.: Pediatria<br />

współczesna, Gastroenterologia, Hepatologia i żywienie<br />

dziecka 2005, 7,1, 53-60.


88<br />

Izabela Glaza et al.<br />

15. Saavedra M.: Clinical applications of probiotic agents.<br />

American Journal of Clinical Nutrition, Vol. 73, No. 6,<br />

1147S-1151S.<br />

16. Savilahti E, Kuitunen M, Vaarala O.: Pre <strong>and</strong> probiotics<br />

in the prevention <strong>and</strong> treatment of food allergy. Curr<br />

Opin Allergy Clin Immunol. 2008 Jun;8(3):243-8.<br />

17. Von der Weid T, Ibnou-Zekri N, Pfeifer A.: Novel<br />

probiotics for the management of allergic inflammation.<br />

Dig Liver Dis. 2002 Sep;34 Suppl 2:S25-8.<br />

18. Pelto, Isolauri, Lilius, Nuutila, Salminen: Probiotic<br />

bacteria down-regulate the milk-induced inflammatory<br />

response in milk-hypersensitive subjects but have an<br />

immunostimulatory effect in healthy subjects. Clinical &<br />

Experimental Allergy 1998, 28,12, 1474–1479.<br />

19. Martens U, Enck P, Zieseniss E. Probiotic treatment of<br />

irritable bowel syndrome in children. Ger Med Sci. 2010<br />

Mar 2;8<br />

20. Press Release 21th of September 2011 BioGaia signs<br />

agreement with the largest pharmaceutical company in<br />

the Philippines for its probiotic chewable tablets.<br />

Address for correspondence:<br />

I. Glaza<br />

izaglaza@gmail.com<br />

Coresponding Author:<br />

K. Pietkun<br />

pietkasia@wp.pl<br />

ul. M. Curie Skłodowskiej 9<br />

85-094 Bydgoszcz<br />

Szpital Uniwersytecki nr 1 im. dr. A. Jurasza<br />

tel.: prywatny: 506 766 509, tel kliniki: 52 585-43-30<br />

R. Szadujkis-Szadurski<br />

rszszadziu@gmail.com<br />

K. Nowacka<br />

k.nowacka1@o2.pl<br />

M. Hagner-Derengowska<br />

madzixhag@wp.pl<br />

M. Nowacki<br />

maciej.s.nowacki@gmail.com<br />

Received: 10.02.2012<br />

Accepted for publication: 6.03.2012


<strong>Medical</strong> <strong>and</strong> <strong>Biological</strong> <strong>Sciences</strong>, 2012, 26/2, 89-94<br />

Andrzej Kuźmiński, Michał Przybyszewski, Małgorzata Graczyk, Magdalena Żbikowska-Gotz, Ewa Socha,<br />

Zbigniew Bartuzi<br />

COMPOSITION OF INFLAMMATORY INFILTRATE IN THE GASTRIC MUCOSA<br />

OF PATIENTS WITH FOOD AND AIRBORNE ALLERGIES<br />

SKŁAD NACIEKU ZAPALNEGO BŁONY ŚLUZOWEJ ŻOŁĄDKA U CHORYCH<br />

Z ALERGIĄ POKARMOWĄ I POWIETRZNOPOCHODNĄ<br />

Department of Nutrition <strong>and</strong> Dietetics of the <strong>Collegium</strong> <strong>Medicum</strong> in Bydgoszcz<br />

Nicolaus Copernicus University of Toruń<br />

Head: prof. dr hab. Roman Cichon<br />

Summary<br />

I n t r o d u c t i o n . The aim of this study was to analyze<br />

the composition of inflammatory infiltrate in the gastric<br />

mucosa of patients with food <strong>and</strong> airborne allergies.<br />

P a t i e n t s a n d m e t h o d s . This study included 80<br />

subjects: 30 patients with food allergy, 30 patients with<br />

airborne allergy, as well as 20 healthy, allergy-free<br />

individuals. Gastroscopy was performed in all patients <strong>and</strong><br />

gastric mucosal biopsies were taken for histopathological<br />

examination that included the assessment of Helicobacter<br />

pylori infection status <strong>and</strong> the presence of eosinophils within<br />

the inflammatory infiltrate.<br />

R e s u l t s . Eosinophils were revealed in the biopsies of<br />

gastric mucosa originating from 12 (40%) food allergy<br />

patients, eight (27%) individuals with airborne allergy, <strong>and</strong><br />

two controls. Compared to the controls, patients with food<br />

allergies were characterized by significantly higher<br />

prevalence of eosinophilic infiltrates (p=0.0206); there were<br />

no other significant intergroup differences in regards to this<br />

parameter.<br />

Colonization with Helicobacter pylori was confirmed in<br />

9 (30%) subjects with food allergy, 6 (20%) individuals with<br />

airborne allergy, <strong>and</strong> in 10 (50%) controls. These three<br />

groups did not differ significantly in terms of HP<br />

colonization rates.<br />

C o n c l u s i o n s . Compared to the controls, patients<br />

with food allergy were characterized by a significantly higher<br />

prevalence of eosinophils within inflammatory infiltrate. No<br />

significant differences in regards to this parameter were<br />

documented between food <strong>and</strong> airborne allergy patients as<br />

well as between individuals with airborne allergy <strong>and</strong> the<br />

controls.<br />

Colonization of gastric mucosa with Helicobacter pylori<br />

was less frequent amongst airborne (20%) <strong>and</strong> food allergy<br />

patients (30%) than the controls (50%).<br />

Streszczenie<br />

Wstę p. Celem pracy była ocena składu nacieku<br />

zapalnego błony śluzowej żołądka u pacjentów z alergią<br />

pokarmową oraz powietrznopochodną.<br />

P a c j e n c i i m e t o d y . Do badania zakwalifikowano<br />

80 pacjentów, w tym 30 badanych z alergią pokarmową,<br />

30 z alergią powietrznopochodną oraz 20 zdrowych bez<br />

alergii pokarmowej. U wszystkich badanych wykonano<br />

gastroskopię oraz pobrano wycinki błony śluzowej żołądka<br />

do weryfikacji histopatologicznej z uwzględnieniem obecności<br />

w nacieku zapalnym żołądka eozynofilów oraz<br />

kolonizacji Helicobacter pylori.<br />

Wyniki. Obecność komórek kwasochłonnych<br />

w ocenie histopatologicznej wycinków błony śluzowej<br />

żołądka wykazano u 12 (40%) badanych chorych z alergią<br />

pokarmową; u 8 (27%) badanych w grupie z alergią<br />

powietrznopochodną oraz u 2 pacjentów w grupie kontrolnej.<br />

Wykazano istotną statystycznie różnicę w częstości występowania<br />

nacieków komórek eozynochłonnych pomiędzy grupą<br />

z alergią pokarmową a grupą kontrolną (p=0,0206). Między<br />

pozostałymi grupami nie wykazano różnic istotnych<br />

statystycznie.<br />

Kolonizację Helicobacter pylori wykazano u 9 (30%)<br />

badanych z alergią pokarmową, u 6 (20%) z alergią


90<br />

Andrzej Kuźmiński et. al.<br />

powietrznopochodną oraz u 10 (50%) badanych w grupie<br />

kontrolnej. Nie wykazano istotnych statystycznie różnic<br />

w częstości kolonizacji HP pomiędzy badanymi grupami.<br />

W n i o s k i . W grupie chorych z alergią pokarmową<br />

stwierdzono statystycznie istotny wzrost liczby komórek<br />

kwasochłonnych w nacieku zapalnym w porównaniu z grupą<br />

kontrolną. Nie było statystycznie istotnych różnic w tym<br />

zakresie pomiędzy grupą pacjentów z alergią pokarmową<br />

i powietrznopochodną, a także pomiędzy grupą pacjentów<br />

z alergią powietrznopochodną a grupą kontrolną.<br />

Kolonizacja błony śluzowej przez bakterię Helicobacter<br />

pylori występowała w mniejszym odsetku wśród badanych<br />

z alergią powietrznopochodną (20%) i alergią pokarmową<br />

(30%) w porównaniu z grupą kontrolną (50% badanych).<br />

Key words: allergy, gastritis, eosinophil, Helicobacter pylori<br />

Słowa kluczowe: alergia, zapalenie żołądka, eozynofil, Helicobacter pylori<br />

INTRODUCTION<br />

The last three decades have been associated with a<br />

rapid increase in the prevalence of allergic diseases,<br />

including both sensitivity to food allergens <strong>and</strong><br />

airborne allergies [1]. According to the European<br />

Allergy White Paper, 35% of population is currently<br />

affected by allergic conditions [2]. The authors of<br />

multicenter ECAP study, results of which were<br />

published in 2008, estimate that 45-52% of Polish<br />

population suffered from an allergy at least once in a<br />

lifetime; the most frequent conditions include allergic<br />

rhinitis, followed by bronchial asthma <strong>and</strong> food allergy<br />

[3,4].<br />

It is widely known, food allergens interact with the<br />

gastric mucosa predisposing it to the development of<br />

chronic inflammatory lesions; however, such lesions<br />

can also result from an airborne allergy [5,6,7].<br />

Chronic gastritis is a polyetiological condition that can<br />

present with a variety of macroscopic changes; it lasts<br />

years <strong>and</strong> can lead to gastric ulceration, autoimmune<br />

lesions, mucosal atrophy, or even cancer [8].<br />

Gastrointestinal barrier plays a crucial role in the<br />

prevention of allergic processes in the alimentary tract.<br />

It is composed of the appropriate acidity of the gastric<br />

juice, proteolytic enzymes, lysozyme, lactoferrin,<br />

defensins, mucus, <strong>and</strong> the proper motility of the<br />

alimentary tract. Any injury to this barrier is reflected<br />

by enhanced contact between allergens <strong>and</strong> the<br />

immune system of alimentary mucosa, <strong>and</strong><br />

consequently by the development of food allergy [9].<br />

The stomach of predisposed individuals can be<br />

involved in immune reactions <strong>and</strong>, therefore, constitute<br />

a target organ for IgE-dependent allergic processes<br />

initiated by exogenous allergens, but probably also by<br />

H. pylori (HP) infection [10]. IgE-dependent allergic<br />

reaction is initiated by allergen-antibody interaction<br />

that may be of systemic or local character leading to<br />

chronic inflammation of tissues, including gastric<br />

mucosa. In such cases, in addition to lymphocytes <strong>and</strong><br />

plasmatic cells, macrophages, mast cells <strong>and</strong> a small<br />

number of granulocytes may be observed in the<br />

mucosal lamina propria [11]. Initially, degranulation of<br />

mast cells along with the release of inflammatory<br />

mediators takes place; this is followed by the activation<br />

of mast cell-cytokine cascade, <strong>and</strong> finally by the<br />

inflammatory cell infiltration of the mucosa.<br />

Eosinophils constitute the principal component of this<br />

infiltrate [12].<br />

The aim of this study was to analyze the<br />

composition of inflammatory infiltrate in the gastric<br />

mucosa of patients with food <strong>and</strong> airborne allergies.<br />

MATERIAL AND METHODS<br />

This study included 60 patients: 30 with airborne<br />

allergy <strong>and</strong> 30 with food allergy, as well as 20 healthy,<br />

allergy-free individuals. The patients were hospitalized<br />

at the Clinic of Allergology, Clinical Immunology <strong>and</strong><br />

Internal Diseases of the L. Rydygier <strong>Collegium</strong><br />

<strong>Medicum</strong> in Bydgoszcz at Nicolaus Copernicus<br />

University (NCU) in Torun due to the exacerbation of<br />

an allergic condition. The controls (healthy volunteers)<br />

were not allergic <strong>and</strong> did not report any dyspeptic<br />

symptoms. The group of allergy patients included 38<br />

women <strong>and</strong> 22 men aged between 18 <strong>and</strong> 65 years<br />

(mean of 37.3 years). The control group was comprised<br />

of 12 women <strong>and</strong> 8 men aged between 20 <strong>and</strong> 65 years<br />

(mean of 42.2 years).<br />

The study’s basic inclusion criterion included<br />

dyspeptic symptoms reported in individuals aged<br />

between 18 <strong>and</strong> 65 years <strong>and</strong> co-existing with the<br />

exacerbation of an allergic condition.<br />

The exclusion criteria included the presence of<br />

severe chronic organic disorders such as necrotic<br />

colitis, Crohn’s disease, intestinal fistulas, coeliac<br />

disease, bacterial <strong>and</strong> fungal enteritis, disaccharide<br />

intolerance, colorectal tumors, malignant diseases,<br />

states after the resection of the stomach or intestines,<br />

parasitic infections, hyperthyroidism, acute <strong>and</strong> chronic<br />

leukemia, lymphoma, urinary tract infections,<br />

tuberculosis, administration of oncological treatment,


Composition of inflammatory infiltrate in the gastric mucosa of patients with food <strong>and</strong> airborne allergies 91<br />

immunotherapy or other agents that could potentially<br />

modulate studied immunological parameters.<br />

<strong>Medical</strong> history was collected from all patients<br />

qualified to this study with particular attention paid to<br />

the signs of allergic disorders <strong>and</strong> their association<br />

with exposure to airborne <strong>and</strong> alimentary allergens.<br />

Subsequently, routine physical examination focusing<br />

on the alimentary tract function was performed.<br />

Additionally, skin prick tests with alimentary <strong>and</strong><br />

airborne allergens were carried out using st<strong>and</strong>ard<br />

allergen kits (Allergopharma). The result of the test<br />

was considered positive if the reaction to the tested<br />

allergen (blister diameter) was equal to or greater than<br />

the reaction to histamine. The tests were performed at<br />

the Allergology Clinic Skin Tests Laboratory in<br />

Bydgoszcz.<br />

Finally, the participants were subjected to<br />

endoscopic examination of the upper alimentary tract<br />

that evaluated the macroscopic appearance of the<br />

gastric mucosa, its motility, <strong>and</strong> the secretory activity<br />

of the stomach. Additionally, mucosal biopsies were<br />

taken for histopathological examination <strong>and</strong> testing for<br />

H. pylori infection. Histopathological examination was<br />

performed at the Department of Pathomorphology of<br />

the Dr. J. Biziel University Hospital No. 2 in<br />

Bydgoszcz. The degree of gastric mucosa<br />

inflammation was graded using the Sydney system<br />

with the Houston modification. Special attention was<br />

paid to the composition of cellular infiltrate, in<br />

particular to the presence <strong>and</strong> count of eosinophils.<br />

These parameters were assessed with 10HPFx250<br />

method (sum of the cells in 10 high-power fields 250<br />

x; divided by 10). Colonization with H. pylori was<br />

analyzed histopathologically using hematoxilin, eosin,<br />

<strong>and</strong> Giemsa’s staining. Presence of colonization was<br />

expressed as (+), while the lack of the bacterium was<br />

designated as (–).<br />

Statistical analysis<br />

The Mann-Whitney U test was used to study<br />

intergroup difference in analyzed parameters.<br />

Quantitative variables were presented as arithmetic (x)<br />

<strong>and</strong> geometric means (g), <strong>and</strong> their st<strong>and</strong>ard deviations<br />

(s).<br />

RESULTS<br />

Endoscopy of the upper alimentary tract was<br />

performed in all the participants; specimens from the<br />

antrum <strong>and</strong> body of the stomach were collected. The<br />

histopathological examination of antral biopsy<br />

specimens revealed chronic gastritis in 26 (87%)<br />

patients from the food allergy group, in 20 (67%)<br />

individuals with an airborne allergy, <strong>and</strong> in 9 (45%)<br />

controls. Corporal specimens showed chronic gastritis<br />

in 14 subjects (47%) from the food allergy group, in 12<br />

patients (40%) with an airborne allergy, <strong>and</strong> in 6<br />

individuals (30%) from the control group.<br />

Eosinophils were found in the biopsies of gastric<br />

mucosa originating from 12 (40%) food allergy<br />

patients (including 5 patients [17%] with eosinophilia;<br />

≥ 10 cells per field of view [FOV]), 8 (27%)<br />

individuals with airborne allergy (2 cases with ≥ 10<br />

cells per FOV), <strong>and</strong> two controls (none with ≥ 10 cells<br />

per FOV). Compared to the controls, patients with food<br />

allergies were characterized by significantly higher<br />

prevalence of eosinophilic infiltrates (p=0.0206); there<br />

were no other significant intergroup differences in<br />

regards to this parameter.<br />

Colonization with Helicobacter pylori was<br />

confirmed in 9 (30%) subjects with food allergy, 6<br />

(20%) individuals with airborne allergy, <strong>and</strong> in 10<br />

(50%) controls. These three groups did not differ<br />

significantly in terms of HP colonization rates.<br />

DISCUSSION<br />

Nutrition is a basic physiological need. During the<br />

entire life, an average human ingests approximately 60<br />

tons of food <strong>and</strong> drinks about 400 hectoliters of fluids<br />

[13]. Since the largest accumulation of lymphatic<br />

tissue lies within the alimentary tract, consuming such<br />

vast quantities of food, containing high amounts of<br />

potential allergens, suggests that this vital function is<br />

possible solely due to the elimination of improper<br />

immune response to ingested products, i.e. the<br />

development of specific tolerance status [14]. The<br />

gastrointestinal barrier plays a key role in this process;<br />

its injury is associated with an enhanced interaction<br />

between allergens <strong>and</strong> the immune system of the<br />

alimentary mucosa [15,16]. Food allergy is associated<br />

with the improper uptake of antigens <strong>and</strong> secondary<br />

synthesis of IL-4 by Th2 cells. IL-4 is a cytokine<br />

necessary both in the process of lymphocyte B<br />

differentiation into IgE producing cells, as well as<br />

during the synthesis IL-5, which subsequently is<br />

responsible for the activation of eosinophils [17].<br />

Repeated exposure of predisposed individuals to food<br />

allergens can cause local allergic reaction in the form<br />

of gastritis; eosinophils play a vital role in the


92<br />

Andrzej Kuźmiński et. al.<br />

inflammatory infiltrate observed in such cases [11].<br />

Moreover, eosinophils are important in the induction<br />

<strong>and</strong> maintenance of gastritis as suggested by elevated<br />

serum levels of IL-5 observed in food-sensitive<br />

patients [19].<br />

While the involvement of eosinophils in the allergic<br />

conditions of respiratory tract is well established, their<br />

role in the alimentary allergies was recognized quite<br />

recently [20], in spite of the fact that patients with food<br />

allergies constitute a group where the association<br />

between tissue eosinophilia <strong>and</strong> allergy is particularly<br />

evident [21]. This relationship has been a subject of<br />

several interesting studies. Graczyk et al. observed the<br />

presence of eosinophils in 42% of patients with food<br />

allergy. In those patients, histopathological<br />

examination of the gastric mucosa biopsy specimens<br />

revealed that as many as 20% of cases exhibited<br />

eosinophilia exceeding 10 cells per FOV.<br />

Corresponding values in individuals without the<br />

allergy amounted to 30% <strong>and</strong> 6.67%, respectively [11].<br />

Our study of patients with food allergy produced<br />

similar results. In contrast, higher eosinophil<br />

prevalence rate in gastric mucosal biopsies was<br />

reported by Bartuzi. He revealed eosinophils in all<br />

analyzed biopsies of gastric mucosa from 34 food<br />

allergy patients, <strong>and</strong> in only 3 out of 10 controls with<br />

dyspeptic symptoms [22].<br />

The reasons behind the higher prevalence of<br />

eosinophils in the alimentary tract mucosa of patients<br />

with food allergies remain unclear. The recruitment<br />

<strong>and</strong> presence of eosinophils in the alimentary tract are<br />

closely regulated by cytokines (IL-5, IL-3, IL-13, <strong>and</strong><br />

GM-CSF) <strong>and</strong> chemokines (eotaxin, RANTES) [23].<br />

IL-5 is considered the most important eosinophiliapromoting<br />

cytokine, <strong>and</strong> its levels are well correlated<br />

with the presence of eosinophils in the inflammatory<br />

infiltrate of patients with chronic gastritis <strong>and</strong> food<br />

allergy [19]. Eosinophil recruitment into the alimentary<br />

tract is also modulated by IL-13 <strong>and</strong> locally released<br />

chemokines: predominantly by eotaxin-1, expression<br />

of which is most pronounced in the lamina propria.<br />

The lack of eotaxin-1, or its eosinophil receptor<br />

(CCR3), is reflected by the absence of eosinophils in<br />

the alimentary tract wall. Other factors that can induce<br />

selective migration of eosinophils into the alimentary<br />

tract wall include α4β7 integrin, present on the surface<br />

of eosinophils, <strong>and</strong> its lig<strong>and</strong> MAdCAM-1 expressed<br />

on the endothelial surface of venous vessels of the<br />

intestinal lamina propria. Eosinophils with α4β7<br />

integrin expression are postulated to undergo selective<br />

accumulation in the lumen of small intestine; while the<br />

recruitment of eosinophils to the colonic wall is<br />

predominantly modulated by ICAM-1 adhesion<br />

molecule [24].<br />

Maintenance of the intestinal barrier is postulated<br />

to be the principal function of the alimentary tract<br />

eosinophils. On the one h<strong>and</strong>, eosinophils can be<br />

activated by the cytokines released by Th lymphocytes;<br />

on the other, they can also present antigens to T<br />

lymphocytes modulating their function in this way.<br />

Furthermore, eosinophils can influence the intestinal<br />

nervous system by means of VIP, substance P,<br />

serotonin, histamine <strong>and</strong> leukotriene secretion; this is<br />

reflected by the remodeling of nerve fiber network <strong>and</strong><br />

changes in their activity as well as by an enhanced<br />

transcription of neurotransmitter genes. These changes<br />

seem particularly important in the context of<br />

eosinophilic disorders of the gastrointestinal tract that<br />

are associated with higher „sensitivity” of involved<br />

organs <strong>and</strong> the impairment of their motility.<br />

Furthermore, eosinophils can participate in the repair<br />

of injured gastrointestinal epithelium, releasing TGF-β<br />

<strong>and</strong> fibroblast growth factor. However, it is likely that,<br />

depending on signaling, eosinophils can be involved<br />

both in the destruction <strong>and</strong> repair of the epithelial cells<br />

[24].<br />

Besides physiological conditions, eosinophils can<br />

also be involved in the pathological processes of the<br />

gastrointestinal tract. Increasing prevalence of<br />

eosinophilic gastrointestinal disorders (EGID):<br />

eosinophilic esophagitis, gastritis, gastroenteritis,<br />

enteritis, <strong>and</strong> colitis, has been pointed out in literature<br />

published in the last two decades. While the reason<br />

remains unclear, potential involvement of allergic<br />

factors is being postulated, particularly in children with<br />

atopy [20]. T cell activation by such food allergens as<br />

the proteins present in cow’s milk, eggs, wheat, nuts,<br />

<strong>and</strong> pork can play the principal role in this setting [25].<br />

Almansa noticed the seasonal character of this<br />

condition in adults <strong>and</strong> suggested that its pathogenesis<br />

may involve the potential involvement of inhalatory<br />

allergens [26]. Moreover, as revealed by Mishra,<br />

aeroallergens may possibly play an important role in<br />

the induction of eosinophilic esophagitis [27]. Recent<br />

studies have documented an association of eosinophilic<br />

duodenal infiltration with asthma <strong>and</strong> allergic rhinitis<br />

(AR), as well as between the esophageal infiltration<br />

<strong>and</strong> AR, <strong>and</strong> the colonic infiltration <strong>and</strong> atopic<br />

dermatitis [24]. However, despite extensive research it<br />

is still unclear why eosinophils migrate into specific


Composition of inflammatory infiltrate in the gastric mucosa of patients with food <strong>and</strong> airborne allergies 93<br />

parts of the gastrointestinal organs without<br />

simultaneous involvement of the other segments. The<br />

results of some studies point to possible stimulation of<br />

immune system by various allergens, including<br />

inhalatory <strong>and</strong> food allergens. Perhaps this stimulation<br />

causes the activation of pro-inflammatory cytokines,<br />

mainly IL-3, IL-5, IL-13, <strong>and</strong> GM-CSF, constituting<br />

the essence of the inflammatory process <strong>and</strong> being<br />

responsible for the formation of clinical signs [28].<br />

As previously mentioned, the association between<br />

eosinophilia <strong>and</strong> allergy is particularly evident in<br />

patients with allergic conditions of the gastrointestinal<br />

tract [29]. Our study showed significant differences in<br />

the eosinophil prevalence rate in the biopsies of gastric<br />

mucosa: eosinophils were found in 40% of patients<br />

with food allergies, but in only 27% of subjects with<br />

airborne allergies, <strong>and</strong> in 10% of the controls.<br />

Eosinophil count ≥10 per FOV was assumed as the<br />

significant cut-off value during histopathological<br />

examination of gastric mucosal biopsies. Such high<br />

eosinophil count was observed in 17% of patients with<br />

food allergies <strong>and</strong> in 10% of individuals with airborne<br />

allergies; in contrast, eosinophil count did not exceed<br />

10 cells per FOV in any of the controls.<br />

Helicobacter pylori is the most frequent etiological<br />

factor in chronic gastritis. Inflammation caused by HP<br />

infection is characterized by a diffuse, superficial or<br />

deep, infiltration of lamina propria with mononuclear<br />

cells <strong>and</strong> neutrophils [30]. The results of previous<br />

studies examining the association between<br />

Helicobacter pylori infection <strong>and</strong> allergic processes of<br />

the alimentary tract suggested a possible correlation<br />

between these two factors in the development of<br />

pathological gastrointestinal lesions. Mucosal injury<br />

resulting from infection with this microorganism is<br />

postulated to facilitate the transepithelial penetration of<br />

food allergens. Moreover, it was revealed that<br />

Helicobacter pylori can induce the migration of<br />

eosinophils, being an important component of allergic<br />

inflammatory infiltrate, to the alimentary tract tissues<br />

[31]. In this study, the colonization of gastric mucosa<br />

with HP was considerably more frequent in healthy<br />

controls without concomitant allergic disorders <strong>and</strong><br />

alimentary complaints (50%) than in patients with<br />

established food or airborne allergy, whose<br />

colonization rates amounted to 30% <strong>and</strong> 20%,<br />

respectively.<br />

CONCLUSIONS<br />

1. Compared to the controls, patients with food<br />

sensitivity of allergic origin were characterized by<br />

significantly higher prevalence of eosinophils<br />

within inflammatory infiltrate. No significant<br />

differences in regards to this parameter were<br />

documented between food <strong>and</strong> airborne allergy<br />

patients as well as between individuals with<br />

airborne allergy <strong>and</strong> the controls. These findings<br />

confirm the importance of eosinophils in the<br />

development of gastritis in atopic patients.<br />

2. Colonization of gastric mucosa with Helicobacter<br />

pylori was less frequent amongst airborne (20%)<br />

<strong>and</strong> food allergy patients (30%) than in the<br />

controls (50%); this suggests a potential<br />

preventative role of the infection in allergy<br />

development.<br />

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Institute of Allergy 2004.<br />

3. Samoliński B.: Epidemiologia alergii i astmy<br />

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redakcją B. Samolińskiego<br />

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grading of gastritis: the updated Sydney system. Am J<br />

Surg Pathol. 1996; 20: 1161-1181.<br />

6. Bartuzi Z.: Reakcje alergiczne w tkankach żołądka i<br />

dwunastnicy w przebiegu pyłkowicy. Pneum Allergol<br />

Pol. 1992; 59(2): 113.<br />

7. Jorde W, Linskens H.: Zur persoption von pollen und<br />

sporen durch die intakte dramaschleimhaut. Acta<br />

Allerg. 1994; 29: 165-169.<br />

8. Romański B, Bartuzi Z.: Alergia i nietolerancja<br />

pokarmów. Problem społeczny i lekarski współczesnej<br />

cywilizacji. Wydawnictwo naukowe „Śląsk” 2004:<br />

179-213.<br />

9. Kaczmarski M, Maciorkowska E, Semeniuk J.: Błona<br />

śluzowa przewodu pokarmowego w stanach<br />

nadwrażliwości pokarmowej u dzieci i młodzieży.<br />

Pediatria Współczesna. 2000; 2(4): 233-238.<br />

10. Bartuzi Z, Romański B, Żbikowska - Gotz M.: Ocena<br />

korelacji między liczbą komórek kwasochłonnych w<br />

nacieku zapalnym błony śluzowej żołądka a stężeniem<br />

interleukiny 5 w surowicy krwi chorych z alergią<br />

pokarmową. Alergia Astma Immunologia. 1998; 3(2):<br />

114-118.


94<br />

Andrzej Kuźmiński et. al.<br />

11. Graczyk M, Kuźmiński A, Przybyszewski M.: Skład<br />

nacieku zapalnego błony śluzowej żołądka u chorych z<br />

alergią pokarmową. Alergologia Info. 2009; 4(2): 70-<br />

75.<br />

12. Bartuzi Z., Żbikowska-Gotz M.: Rola pierwszej cząstki<br />

adhezyjnej śródbłonka naczyniowego (VCAM-1) u<br />

chorych z przewlekłymi zapaleniami żołądka i alergią<br />

pokarmową. Przegl Gastroenterol. 2007; 2(5): 256-262.<br />

13. Novak N, Leung D.: Diet <strong>and</strong> allergy: You are what<br />

you eat? J Allergy Clin Immunol. 2005; 115: 1235-<br />

1237.<br />

14. Kaczmarski M, Maciorkowska E.: Kliniczne przejawy<br />

nadwrażliwości pokarmowej u dzieci i młodzieży.<br />

Przegl Pediatr. 1999; 29: 284-287.<br />

15. Gołąb J, Jakóbisiak M, Lasek W, Stokłosa T.:<br />

Immunologia. Wydawnictwo Naukowe PWN SA.<br />

Warszawa 2007.<br />

16. Gołąb J, Jakóbisiak M, Lasek W, Stokłosa T.:<br />

Immunologia. Wydawnictwo Naukowe PWN SA.<br />

Warszawa 2007.<br />

17. Kirjavainen P, Apostolou E, Salminen S i wsp.: Nowe<br />

aspekty stosowania probiotyków w leczeniu alergii<br />

pokarmowej. Alergia Astma Immunologia. 2001; 6(1):<br />

1-6.<br />

18. Romański B, Bartuzi Z.: Alergia i nietolerancja<br />

pokarmów. Problem społeczny i lekarski współczesnej<br />

cywilizacji. Wydawnictwo naukowe „Śląsk” 2004:<br />

179-213.<br />

19. Bartuzi Z, Romański B, Żbikowska - Gotz M.: Ocena<br />

korelacji między liczbą komórek kwasochłonnych w<br />

nacieku zapalnym błony śluzowej żołądka a stężeniem<br />

interleukiny 5 w surowicy krwi chorych z alergią<br />

pokarmową. Alergia Astma Immunologia. 1998; 3(2):<br />

114-118.<br />

20. Rothenberg M.: Eosinophilic gastrointestinal disorders<br />

(EGID). J Allergy Clin Immunol. 2004; 113: 11-29.<br />

21. Bischoff S, Ulmer F.: Eosinophils <strong>and</strong> allergic diseases<br />

of the gastrointestinal tract. Clin Gastroenterol. 2008;<br />

22(3): 455-479.<br />

22. Bartuzi Z, Romański B, Korenkiewicz i wsp.:<br />

Charakter nacieku komórkowego w przewlekłych<br />

zapaleniach żołądka z kolonizacją i bez kolonizacji<br />

Helicobacter pylori u chorych z alergią pokarmową.<br />

Alergia Astma Immunologia. 1999; 4(1): 23-29.<br />

23. Kuziemski K.: Eozynofilie płucne. Alergia. 2008, 2:<br />

24-27.<br />

24. Powell N, Walker M, Talley N.: Gastrointestinal<br />

eosinophils in health, disease <strong>and</strong> functional disorders.<br />

Nat Rev Gastroenterol Hepatol. 2010; 7(3): 146-156.<br />

25. Chełstowska M.: Kwasochłonne zapalenie przewodu<br />

pokarmowego. Nowa Pediatria. 2004; 2: 66-69.<br />

26. Almansa C, Krishna M, Buchner A i wsp.: Sesonal<br />

distribution in newly diagnosed cases of eosinophilic<br />

oesophagitis in adults. Am J Gastroenterol. 2009; 104:<br />

828-833.<br />

27. Mishra A, Hogan S, Br<strong>and</strong>t E i wsp.: An rtiological<br />

role for aeroallergens <strong>and</strong> eosinophils in experimental<br />

esophagitis. J Clin Invest. 2001; 107(1): 83-90.<br />

28. Rudzki E.: Alergia pokarmowa w chorobach skóry.<br />

Alergia. 2004; 2: 5-7.<br />

29. Bischoff S.C., Ulmer F.A.: Eosinophils <strong>and</strong> allergic<br />

diseases of the gastrointestinal tract. Best Practice &<br />

Research Clinical Gastroenterology 2008; 3: 455-479.<br />

30. Potyrała M., Iwańczak B., Rzeszutko M.: Apoptoza w<br />

błonie śluzowej żołądka. Gastroenterol Pol. 2000; 7(5-<br />

6): 367-371.<br />

31. Gocki J., Bartuzi Z.: Częstość występowania i<br />

cytotoksyczność szczepów Helicobacter pylori u<br />

pacjentów z chorobą wrzodową i alergią pokarmową.<br />

Przegląd Gastroenterologiczny 2007; 2 (5): 245-249.<br />

Address for correspondence:<br />

Szpital Uniwersytecki nr 2<br />

ul. Ujejskiego 75<br />

85-168 Bydgoszcz<br />

tel./fax: 052 3655416<br />

e-mail: jendrek75@interia.pl<br />

Received: 10.01.2012<br />

Accepted for publication: 6.03.2012


<strong>Medical</strong> <strong>and</strong> <strong>Biological</strong> <strong>Sciences</strong>, 2012, 26/2, 95-100<br />

Iwona Łopacińska¹, Małgorzata Wojciechowska²<br />

NURSES VS ISO IN A HOSPITAL<br />

PIELĘGNIARKI WOBEC ISO W SZPITALU<br />

¹Clinical Nursing Faculty<br />

University of Humanities <strong>and</strong> Economics in Łódź<br />

Head of the Faculty: Zbigniew Tokarski, PhD<br />

²<strong>Collegium</strong> Masoviense Nursing Institute<br />

Wyższa Szkoła Nauk o Zdrowiu<br />

Head of the Institute: Małgorzata Wojciechowska, PhD<br />

Summary<br />

ISO based Quality Management System in healthcare<br />

facilities in Pol<strong>and</strong> is no longer a novelty. Its implementation,<br />

however, requires medical personnel to exp<strong>and</strong> their<br />

knowledge <strong>and</strong> accept the fact that medical service is a<br />

medical product. In order for a medical service to be of high<br />

quality, personnel should be familiar with medical services<br />

marketing. Processes used as a result of st<strong>and</strong>ards’<br />

implementation are a significant change for healthcare<br />

workers but having a quality management system certificate<br />

became a st<strong>and</strong>ard.<br />

The aim of this work was to present the state of<br />

knowledge concerning nursing personnel readiness to<br />

implement the st<strong>and</strong>ards.<br />

In this work a diagnostic survey method was used,<br />

questionnaire was the technique used <strong>and</strong> as a research tool<br />

– the authors’ own survey questionnaire consisting of both<br />

closed <strong>and</strong> open questions.<br />

The study was conducted among nursing personnel<br />

working in hospital wards before <strong>and</strong> after the introduction of<br />

ISO 9001 based Quality Management System.<br />

Own studies revealed that before the implementation of<br />

ISO the nursing personnel was apprehensive about the<br />

changes related to it (53.22%), with only 28.65%<br />

unconcerned about it <strong>and</strong> 18.13% unable to decide. The<br />

research showed that the nurses surveyed were likely to<br />

claim that their work organization improved after the<br />

introduction of the St<strong>and</strong>ards (48.54%), with only 19.30%<br />

thinking it did not change, <strong>and</strong> 32.16% claiming it improved<br />

to a small degree. According to the nurses, implementation of<br />

the st<strong>and</strong>ards in hospitals encourages people to pursue<br />

education or learn by themselves (67.84%), with 18.71%<br />

respondents saying it does not encourage them <strong>and</strong> 13.45%<br />

were undecided. The respondents most often thought that<br />

implementation of st<strong>and</strong>ards will contribute to increase of<br />

customer satisfaction with the quality of the offered services<br />

(82.46%), while 17.54% respondents thought the opposite.<br />

Streszczenie<br />

System Zarządzania Jakością wg ISO w zakładach opieki<br />

zdrowotnej w Polsce nie jest już nowością. Jednak jego<br />

wdrożenie wymaga od personelu medycznego poszerzenia<br />

wiedzy z tego zakresu, zaakceptowania faktu, że usługa<br />

medyczna jest produktem medycznym. Aby usługa<br />

medyczna była wysokiej jakości personel powinien<br />

legitymować się wiedzą z zakresu marketingu usług<br />

medycznych. Dla pracowników ochrony zdrowia znaczącą<br />

zmianą są procesy zachodzące w wyniku wdrażania<br />

normalizacji, jednak legitymowanie się certyfikatem systemu<br />

zarządzania jakością stało się powszechnie obowiązującym<br />

st<strong>and</strong>ardem.<br />

Celem pracy było ukazanie wiedzy na temat<br />

rzygotowania personelu pielęgniarskiego do wdrożenia<br />

normalizacji.<br />

W pracy zastosowano metodę sondażu diagnostycznego,<br />

techniką była ankieta, narzędziem badawczym był autorski


96<br />

Iwona Łopacińska, Małgorzata Wojciechowska<br />

kwestionariusz ankiety składający się z pytań mających<br />

charakter zamknięty i otwarty.<br />

Badania przeprowadzono wśród personelu<br />

pielęgniarskiego pracującego na oddziałach szpitalnych<br />

przed i po wprowadzeniu Systemu Zarządzania Jakością wg<br />

Normy ISO 9001.<br />

Z przeprowadzonych badań własnych wynika, iż przed<br />

wdrożeniem ISO personel pielęgniarski obawiał się<br />

związanych z tym procesem zmian (53,22%), nie miało obaw<br />

tylko (28.65%) nie potrafiło jednoznacznie odpowiedzieć<br />

(18.13%). Badania wykazały, że ankietowane pielęgniarki<br />

częściej twierdziły, że ich organizacja pracy po<br />

wprowadzeniu Norm poprawiła się (48,54%), nie uległa<br />

zmianie ( 19.30%) oraz poprawiła się w niewielkim stopniu<br />

(32,16%). Pielęgniarki uważały, że wdrożenie normalizacji w<br />

szpitalu zachęca do kształcenia i samokształcenia, (67,84%)<br />

nie zachęca (18,71%) nie miało zdania (13,45%). Najczęściej<br />

respondenci uważali, że wdrożenie normalizacji przyczyni<br />

się do wzrostu zadowolenia klienta z jakości oferowanych<br />

usług (82.46%) inne, przeciwne zdanie miało (17,54%)<br />

badanych.<br />

Key words: hospital, organisation, service, quality management system<br />

Słowa kluczowe: szpital, organizacja, usługa, system zarządzania jakością<br />

INTRODUCTION<br />

Requirements of the ISO 9001 st<strong>and</strong>ard, which is<br />

the basis of quality systems certification as well as the<br />

requirements listed in accreditation st<strong>and</strong>ards, are<br />

today a well known tool for managing the quality of<br />

services provided in healthcare. These processes,<br />

despite being so popular, when introduced in medical<br />

organisations are opposed to <strong>and</strong> criticised by both<br />

personnel <strong>and</strong> patients. The former oppose the<br />

excessive red tape required in order to prepare the<br />

procedures. However, this is the case only if the set of<br />

specification guidelines is excessively complex. Both<br />

the ISO 9001-2000 st<strong>and</strong>ard <strong>and</strong> its amendment from<br />

2008 require six documented procedures: control of<br />

documents, control of records, internal audit, control of<br />

nonconforming product <strong>and</strong> corrective <strong>and</strong> preventive<br />

measures procedure. Patients always assess the quality<br />

of healthcare services provided by all healthcare<br />

workers in the process of diagnostics, treatment <strong>and</strong><br />

rehabilitation in a subjective way. Subject to their<br />

assessment is not only the work of doctors, nurses,<br />

rehabilitators but also the pharmacy facility, food<br />

facility, the registration queue. There are quite many<br />

negative comments from patients related to certain<br />

parts of the whole medical service only.<br />

Accreditation means that an authorised body issues<br />

a formal certificate confirming that the unit providing<br />

health care is competent to provide such services,<br />

meeting the accreditation st<strong>and</strong>ards. The Polish<br />

medical facilities accreditation system complies with<br />

the Act of 6 th November 2008 on accreditation in<br />

health care, the Act of 30 th August 2002 on conformity<br />

assessment system, as well as the Ordinance of the<br />

Minister of Health of 31 st August 2009 on the<br />

procedure assessing meeting by the healthcare<br />

providing unit the accreditation st<strong>and</strong>ards <strong>and</strong> the<br />

amount charged for their introduction [1, 2, 3]. The<br />

starting point in accreditation proceedings is preparing<br />

self-assessment, including the report <strong>and</strong> then<br />

implementing the defined st<strong>and</strong>ards. The central unit<br />

within the Ministry of Health established in order to<br />

inspire, support <strong>and</strong> develop activities aiming at<br />

improvement of the quality of healthcare services in<br />

medical organisations is Krakow based Centrum<br />

Monitorowania Jakości w Ochronie Zdrowia (Centre<br />

for Quality Monitoring in Healthcare). Presently, the<br />

Centre in a systemic beneficiary carrying out a project<br />

co-funded by the European Union within the<br />

framework of European Social Fund, which is a part of<br />

Human Capital Operational Programme, activity 2.3<br />

Strengthening the health potential of the working<br />

persons <strong>and</strong> quality improvement of healthcare system<br />

functioning, Sub-measure 2.3.3 Enhancement of the<br />

healthcare management quality. The aim of the project<br />

is obtaining the accreditation certificate by 188<br />

hospitals in years 2009-2014 [4]. The certification<br />

process, according to ISO regulations, involves<br />

designing a quality system project <strong>and</strong> launching it.<br />

The system is specified in documents, the key part of<br />

which is the Quality Manual containing: the policy of<br />

an organisation, quality aims, organisational structure,<br />

responsibility, a general quality system inventory,<br />

quality system documentation structure <strong>and</strong><br />

distribution. The second stage constitutes the<br />

procedures describing the objective <strong>and</strong> the scope of<br />

activities as well as the method of operation [5,6].<br />

Accreditation of facilities offering health services is<br />

well rooted in the healthcare system <strong>and</strong> the st<strong>and</strong>ards<br />

of conduct are defined by medical professionals. The<br />

ISO system encounters various barriers in the process<br />

of implementation, one of them being non-medical<br />

terminology, a specific language unrelated to medical<br />

industry. The prototype for ISO st<strong>and</strong>ards of 9000


Nurses vs ISO in a hospital 97<br />

series was the BS 5750 series designed in Great<br />

Britain. In 1987 the International Organisation for<br />

St<strong>and</strong>ardization (ISO) approved it for use. The<br />

st<strong>and</strong>ards of ISO 9000 family series were amended in<br />

1994, then in 2000 the structure of quality assurance<br />

st<strong>and</strong>ards was simplified, which resulted in<br />

replacement of three st<strong>and</strong>ards (ISO 9001-1994, ISO<br />

9002-1994, ISO 9003-1994) with one, for<br />

documentation of companies’ quality system<br />

credibility: ISO 9001-2000 Requirements. This is a<br />

universal st<strong>and</strong>ard which can be used by any<br />

organization, regardless for their type, size, <strong>and</strong><br />

delivered product.<br />

ISO st<strong>and</strong>ards have gradually encompassed more<br />

<strong>and</strong> more fields, which necessitated another<br />

amendment in 2008, when PN-EN ISO 9001-2009<br />

st<strong>and</strong>ard was established. An obligation resulting from<br />

the st<strong>and</strong>ardization is use of PDCA method to all the<br />

processes occurring in the organisation:<br />

• P – Plan; means planning, i.e. specifying<br />

goals <strong>and</strong> processes necessary to provide<br />

results compliant with the organisation’s<br />

policy <strong>and</strong> the requirements of a recipient.<br />

• D – Do; means being active, i.e. completing<br />

processes to get the result.<br />

• C – Check; by use of measurement tools<br />

monitor the processes <strong>and</strong> products in relation<br />

to the organisational policy, goals of the<br />

organisation <strong>and</strong> customer’s requirements.<br />

• A – Action; be active in the field of<br />

continuous improvement <strong>and</strong> functioning of<br />

processes [6,7].<br />

In the ISO implementation process in an<br />

organisation it is important for every member of the<br />

organisation implementing the change to have the<br />

same knowledge regarding the quality management<br />

system <strong>and</strong> underst<strong>and</strong> the priorities <strong>and</strong> the ways to<br />

achieve them in the same way. The result of work of<br />

a multidisciplinary medical team is patient’s health<br />

improvement. Healthcare, <strong>and</strong> especially reparative<br />

medicine, always finds a service buyer. Polish<br />

society is aging. According to GUS, (Central<br />

Statistical Office) in 2000 the percentage of elderly<br />

people was 12.4%. The percentage of people in postproductive<br />

age increased to 17% in 2010, while<br />

average life expectancy in Pol<strong>and</strong> in 2009 was over<br />

70 for men, <strong>and</strong> 80 for women. The estimates of the<br />

Central Statistical Office are quite frightening – in<br />

2020 every fifth Pole will be a senior [8,9]. The fact<br />

is confirmed both by the GUS data <strong>and</strong> long waiting<br />

lists for an appointment with a specialist <strong>and</strong> distant<br />

dates of treatments. Introduction of a quality<br />

management system does not bring immediate<br />

financial benefits. However, the main reason for<br />

service providers to take interest in quality<br />

management systems compliant with ISO st<strong>and</strong>ards<br />

are customers that require them to provide certified<br />

management system services. Another reason for<br />

implementation of ISO st<strong>and</strong>ards is thinking of a<br />

quality management system as of a tool for arranging<br />

<strong>and</strong> improving the service-related processes [6]. If<br />

one analyses the ISO 9001 st<strong>and</strong>ard <strong>and</strong> Centre for<br />

Quality Monitoring in Health Care accreditation<br />

requirements carefully <strong>and</strong> without any bias, it may<br />

be concluded that their proper use results in order, it<br />

lays out the paths to follow in order to reduce the<br />

risk of errors, <strong>and</strong> should they occur – suggests the<br />

proper way of dealing with them. Implementation of<br />

ISO st<strong>and</strong>ards in an enterprise makes it possible to<br />

arrange <strong>and</strong> formalise the company management<br />

system. According to the reference books, an<br />

implemented system introduces the structure of<br />

responsibility, it clearly defines the rules of company<br />

functioning, making possible improvement of its<br />

internal operations; it also gives the employees<br />

possibility to get a full picture of their facility<br />

development [6]. When implementing the quality<br />

management system according to ISO st<strong>and</strong>ards, one<br />

should devote considerable amount of time to<br />

content-related interpretation of the specific<br />

st<strong>and</strong>ards in the medical context. With respect to a<br />

common practice of leaving documents such as<br />

temperature chart by patients’ beds one should refer<br />

to section 4 of the St<strong>and</strong>ard: “Control of documents”<br />

<strong>and</strong> its subsections. The provision of this st<strong>and</strong>ard<br />

refers to the procedure of control of documents,<br />

control of records, as well as rules of preparing<br />

quality records, the way to identify, protect, store<br />

<strong>and</strong> update the documents. This issue is also dealt<br />

with in accreditation requirements which clearly<br />

specify information management (IM). Fulfilment of<br />

this condition means that a hospital must develop a<br />

system for storing <strong>and</strong> processing data. The last two<br />

subsections that need emphasising are the rules of<br />

making the data within the hospital <strong>and</strong> outside it, as<br />

well as the rules for communication with the<br />

personnel, patients, local community, external<br />

partners, the media available. All newly introduced<br />

things need to pass through the stages of learning


98<br />

Iwona Łopacińska, Małgorzata Wojciechowska<br />

<strong>and</strong> approval. Before implementation of system<br />

documents employees should undergo training.<br />

The subject of the training should include: basic<br />

terminology in relation to quality systems, the<br />

st<strong>and</strong>ard requirements, quality management system<br />

documents. It should also include the methods<br />

employed by a quality management system such as<br />

audit, types of improvement activities, <strong>and</strong> most of<br />

all the role of employees in the quality management<br />

system. In face of hardly any reforms, healthcare<br />

facilities should pay special attention to forming<br />

proper attitudes <strong>and</strong> behaviour of their staff, which<br />

can be achieved by engaging the staff in company<br />

management [10].<br />

OBJECTIVE OF THE WORK<br />

The aim of the work was to present the state of<br />

knowledge concerning preparation of nursing<br />

personnel to implement st<strong>and</strong>ards.<br />

This includes especially:<br />

1. Taking into consideration the feelings of nursing<br />

staff.<br />

2. Presenting opinions on system implementation.<br />

3. Getting opinions on whether st<strong>and</strong>ards’<br />

implementation in hospitals encourages nurses to<br />

pursue education or self-education.<br />

4. Getting opinions concerning whether<br />

st<strong>and</strong>ardization will contribute to greater<br />

customer satisfaction with the quality of services<br />

offered.<br />

THE METHOD AND MATERIAL<br />

In this work a diagnostic survey method was used,<br />

questionnaire was the technique used, the research tool<br />

– the authors’ own survey questionnaire consisting of<br />

both closed <strong>and</strong> open questions.<br />

The study was conducted among nursing personnel<br />

working in hospital wards before <strong>and</strong> after the<br />

introduction of ISO 9001 based Quality Management<br />

System. The surveyed group consisted of 171 people,<br />

163 of them being women, 8 – men. The respondents<br />

were aged between 25 <strong>and</strong> 50.<br />

RESULTS<br />

The results of the research show that before the<br />

implementation of ISO, 53% of the nursing personnel<br />

were apprehensive about the changes it involved, 29%<br />

were unconcerned, 18% could not decide. This may<br />

mean that the nursing personnel were unprepared for<br />

system implementation (Table I). The conducted<br />

research revealed that the nurses surveyed were more<br />

likely to say that organisation of their work after the<br />

st<strong>and</strong>ardisation improved (48%), while according to<br />

19% it did not change <strong>and</strong> according to 32% it slightly<br />

improved (Table II). According to the research, nurses<br />

thought that implementation of the st<strong>and</strong>ards in a<br />

hospital encourages them to pursue education <strong>and</strong> selfeducation<br />

(68%), with 19% claiming it did not<br />

encourage them <strong>and</strong> 13% having no opinion (Table<br />

III). Respondents most often claimed that<br />

implementation of the st<strong>and</strong>ards would contribute to<br />

greater customer satisfaction with the quality of offered<br />

services (82%), while 18% of respondents thought to<br />

the contrary (Table IV).<br />

Table I. Opinion on whether implementation of the st<strong>and</strong>ards<br />

in hospitals raised concerns in relation to changes at<br />

the nurse’s workplace.<br />

Tabela I. Opinia na temat, czy wdrożenie normalizacji w<br />

szpitalu spowodowało obawy związane ze<br />

zmianami na stanowisku pracy pielęgniarki<br />

Job position<br />

Stanowisko<br />

pracy<br />

Nurses<br />

Pielęgniarki<br />

Yes/tak<br />

No/nie<br />

Don’t<br />

know<br />

/nie<br />

wiem<br />

Total<br />

Razem<br />

n % n % n % n %<br />

91 49 31 171<br />

53.22% 28.65% 18.13% 100.00%<br />

Statistical analysis: Chi 2 =1.09; p=0.58<br />

Analiza statystyczna: Chi 2 =1.09; p=0.58<br />

Table II. Opinion on whether the organization of nurses’<br />

work changed after the introduction of st<strong>and</strong>ards<br />

Tabela II. Opinia na temat, czy po wprowadzeniu normalizacji<br />

organizacja na stanowisku pielęgniarki<br />

uległa zmianie<br />

Job position<br />

Stanowisko<br />

pracy<br />

Nurses<br />

Pielęgniarki<br />

Improved<br />

Poprawiła<br />

się<br />

didn’t<br />

change<br />

Nie<br />

uległa<br />

zmianie<br />

slightly<br />

improved<br />

Poprawiła<br />

się w<br />

niewielkim<br />

stopniu<br />

Total<br />

Razem<br />

n % n % n % n %<br />

83 33 55 171<br />

48.54% 19.30% 32.16% 100.00%<br />

Statistical analysis: Chi 2 =9.57; p=0.008*<br />

Analiza statystyczna: Chi 2 =9.57; p=0.008*


Nurses vs ISO in a hospital 99<br />

Table III. Opinion on whether the st<strong>and</strong>ards’ implementation<br />

in hospitals encourages nurses to pursue education<br />

<strong>and</strong> self-education<br />

Tabela III. Opinia na temat, czy wdrożenie normalizacji<br />

w szpitalu zachęca pielęgniarki do kształcenia<br />

i samokształcenia<br />

Job Position<br />

Stanowisko<br />

pracy<br />

Nurses<br />

Pielęgniarki<br />

Yes<br />

Tak<br />

No<br />

Nie<br />

Don’t<br />

know<br />

Nie wiem<br />

Total<br />

Razem<br />

n % n % n % n %<br />

116 32 23 171<br />

67.84% 18.71% 13.45% 100.00%<br />

Statistical analysis: Chi 2 =4.65; p=0.10<br />

Analiza statystyczna: Chi 2 =4.65; p=0.10<br />

Table IV. Opinion of nurses on whether st<strong>and</strong>ards’<br />

implementation will contribute to increased<br />

customer satisfaction with the services offered<br />

Tabela IV. Opinia pielęgniarek na temat, czy wdrożenie<br />

normalizacji przyczyni się do wzrostu zadowolenia<br />

klienta z jakości oferowanych usług<br />

Job Position<br />

Stanowisko pracy<br />

Nurses<br />

Pielęgniarki<br />

DISCUSSION<br />

No/tak<br />

No/ don’t<br />

know<br />

Nie/nie<br />

wiem<br />

Total<br />

Razem<br />

n % n % n %<br />

141 30 171<br />

82.46% 17.54% 100.00%<br />

Statistical analysis: Chi 2 =13.65; p=0.0002*<br />

Analiza statystyczna: Chi 2 =13.65; p=0.0002*<br />

A few years ago companies that applied for ISO<br />

St<strong>and</strong>ard certificate wanted to function in a better way<br />

on the market <strong>and</strong> improve their chances of getting<br />

subsidies. Nowadays, apart from the marketing aspect<br />

of the quality certificate, there is also the issue of<br />

company operations optimisation, eagerness to predict<br />

risks <strong>and</strong> any adverse phenomena as well as taking<br />

such effective measures as to prevent them. The<br />

attempts to reform the Polish healthcare system do not<br />

bring any visible results. This is especially difficult for<br />

patients who have no access to certain medical<br />

services, <strong>and</strong> also for personnel who notice the<br />

growing debts that the healthcare facilities gradually<br />

incur. A major problem that becomes noticeable on<br />

Polish streets is the fact of ageing of the society. In<br />

face of such an unfavourable situation of the healthcare<br />

industry, the modifier of the possibility to impact on<br />

the hospital staff <strong>and</strong> on the society – the patients in the<br />

hospital, was st<strong>and</strong>ardisation. The research shows that<br />

over a half of nursing personnel were concerned about<br />

the changes involved in the change process, while only<br />

one third of the respondents were unconcerned. This<br />

may mean that the personnel were unprepared for<br />

system implementation. A prerequisite to get<br />

employee's support for the introduced changes is to use<br />

the right arguments for presenting advantages <strong>and</strong><br />

disadvantages resulting from such changes. Part of the<br />

preparation to system implementation, as explained by<br />

the authors of ‘System Zarządzania Jakością według<br />

ISO 9001-2008’ (ISO 9001-2008 Quality Management<br />

System) brochure, are: clear formulation of objectives,<br />

aims of the organisation, <strong>and</strong> tasks assigned the staff as<br />

well as transparent flow of information. 18% of<br />

respondents were unable to provide a straightforward<br />

opinion on the changes involved in implementation of<br />

the st<strong>and</strong>ards. Also ISO 9001 st<strong>and</strong>ard in section 6.2<br />

forces employers to actively train their employees [5].<br />

The conducted research confirmed that the<br />

organisation of work after the introduction of the<br />

St<strong>and</strong>ards improved according to half of the<br />

respondents. 19% of respondents claimed the work<br />

organisation did not change, <strong>and</strong> 32% perceived a<br />

slight improvement. This may indicate that employees<br />

do not have current data concerning the system <strong>and</strong><br />

they are burdened with more work than they can cope<br />

with in relation to preparing documents. An analysis of<br />

the results allows us to presume that for with many<br />

employees adapting to <strong>and</strong> accepting the changes may<br />

take more time than for the others. In recent years it<br />

has been noticeable how nursing personnel increased<br />

their skills. Persons that are regarded authorities in the<br />

field of healthcare claim that improvement of skills<br />

allows breaking through a barrier between particular<br />

teams of employees <strong>and</strong> between employees <strong>and</strong><br />

managers. Employees that are involved in their own<br />

education become advisors for those in charge [11].<br />

The majority (68%) of respondents thought that<br />

st<strong>and</strong>ards implementation in hospitals encourages them<br />

to pursue education <strong>and</strong> self-education, while 19% said<br />

they were not encouraged <strong>and</strong> 13% did not have any<br />

opinion. Each staff member in their job position should<br />

display knowledge, skills <strong>and</strong> competences, so in order<br />

to keep up with the new developments in all the fields<br />

of science <strong>and</strong> economy it is necessary to continuously<br />

raise qualifications. The awareness of processes<br />

undergoing in the organisation strengthens the<br />

employees’ motivation <strong>and</strong> results in satisfied<br />

customers. Majority of the respondents thought that


100<br />

Iwona Łopacińska, Małgorzata Wojciechowska<br />

implementation of the st<strong>and</strong>ards would contribute to<br />

increase of customer satisfaction with the quality of<br />

services offered (82%). However, the co-responsibility<br />

for building the organisational/hospital culture is not<br />

shared by every nurse surveyed as 18% of respondents<br />

were of different opinion. One may suppose that those<br />

people feel comfortable within the former structures<br />

<strong>and</strong> may take some time before they become advocates<br />

of the st<strong>and</strong>ards’ implementation.<br />

CONCLUSIONS<br />

The conducted research <strong>and</strong> its analysis allow the<br />

following conclusions:<br />

1. The st<strong>and</strong>ards’ implementation in hospitals<br />

raised some concerns among 53% nurses in<br />

relation to the changes in their workplace,<br />

while 29% remained unconcerned <strong>and</strong> 18%<br />

were unable to say.<br />

2. Nursing personnel was likely to admit that<br />

their work organisation improved after the<br />

introduction of the St<strong>and</strong>ards (48%), while<br />

19% were of opposite opinion <strong>and</strong> 33%<br />

thought it only improved slightly.<br />

3. Majority of the respondents (68%) claimed<br />

that the st<strong>and</strong>ards’ implementation in their<br />

hospital encouraged them to pursue education<br />

<strong>and</strong> self-education, while 19% were not<br />

encouraged <strong>and</strong> 13% were of no opinion.<br />

4. The st<strong>and</strong>ards’ implementation will contribute<br />

to greater customer satisfaction with the<br />

quality of services offered according to 82%<br />

of respondents, while 18% were of different<br />

opinion.<br />

REFERENCES<br />

3. Ordinance of the Minister of Health of 31 st August<br />

2009 on the procedure assessing meeting by the health<br />

care providing entity the accreditation st<strong>and</strong>ards <strong>and</strong><br />

the amount of fees for their introduction.<br />

4. www.cmj.org.pl 06.01.2012<br />

5. PN-EN ISO 9001-2009.<br />

6. Urbaniak M.: Zarządzanie jakością środowiskiem oraz<br />

bezpieczeństwem w praktyce gospodarczej. DIFIN,<br />

Warszawa 2007<br />

7. www.iso.org/iso/homel 06.01.2012<br />

8. www.stat.gov.pl/gus 06.01.2012<br />

9. Płotek W.: Starzenie się ośrodkowego układu<br />

nerwowego i anestezja. “Anestezjologia i Ratownictwo”<br />

2008. no. 1. p. 35-43.<br />

10. Opolski K, Dykowska G, Możdzonek M.: Zarządzanie<br />

przez jakość w usługach zdrowotnych. Warszawa,<br />

CeDeWu 2009.<br />

11. Lew<strong>and</strong>owski R., Preus A., Ochyra I. i wsp.: System<br />

Zarządzania Jakością według ISO 9001-2008 –<br />

wdrażanie i organizacja. Wiedza i Praktyka, Warszawa<br />

2010.<br />

Address for correspondence:<br />

Clinical Nursing Faculty<br />

University of Humanities <strong>and</strong> Economics in Łódź<br />

90-222 Łódź<br />

ul. Rewolucji 1905 roku nr 52 i 64<br />

Head of the Faculty<br />

Zbigniew Tokarski, PhD<br />

tel.: +48 42 299 55 73<br />

fax: +48 42 299 56 74<br />

<strong>Collegium</strong> Masoviense Nursing Institute<br />

Wyższa Szkoła Nauk o Zdrowiu<br />

96-300 Żyrardów, ul. G. Narutowicza 35<br />

Head of the Institute<br />

Małgorzata Wojciechowska, PhD<br />

tel.: 601 24 11 25, fax: 46 855 46 64<br />

e-mail: malgorzataw62@gmail.com<br />

1. Act of 6 th November 2008 on accreditation in<br />

healthcare. Dz. U. (Official Law Journal) of 2009 no.<br />

52, item 418, no. 76, item 641.<br />

2. Act of 30 th August 2002 on compliance assessment<br />

system Dz.U. (Official Law Journal) of 2002 no. 166,<br />

item 1360, of 2003 no. 80, item 718, no. 130, item<br />

1188, no. 170, item 1652, no. 229, item 2275.<br />

Received: 10.01.2012<br />

Accepted for publication: 6.03.2012


<strong>Medical</strong> <strong>and</strong> <strong>Biological</strong> <strong>Sciences</strong>, 2012, 26/2, 101-104<br />

Katarzyna Napiórkowska, Krzysztof Pałgan, Ewa Gawrońska-Ukleja, Magdalena Żbikowska-Gotz,<br />

Joanna Kołodziejczyk, Milena Wojciechowska, Małgorzata Graczyk, Ewa Szynkiewicz, Robert Zacniewski,<br />

Zbigniew Bartuzi<br />

THE ROLE OF SKIN PRICK TEST IN DIAGNOSIS OF FOOD ALLERGY<br />

IN PATIENTS WITH BIRCH POLLINOSIS<br />

ROLA TESTÓW SKÓRNYCH W DIAGNOSTYCE ALERGII POKARMOWEJ<br />

U PACJENTÓW UCZULONYCH NA PYŁKI BRZOZY<br />

Department <strong>and</strong> Clinic of Allergology, Clinical Immunology <strong>and</strong> Internal Diseases<br />

<strong>Collegium</strong> <strong>Medicum</strong> in Bydgoszcz, UMK in Toruń<br />

Head: prof. dr hab. n. med. Zbigniew Bartuzi<br />

Summary<br />

I n t r o d u c t i o n . The incidence of food allergy is<br />

constantly growing. Particularly high percentage of patients<br />

is allergic to pollens - even 70 % of patients with a pollen<br />

allergy suffer from undesirable symptoms that appear after<br />

eating plant foods. It is connected mainly with crossreactivity<br />

between allergens. The fact that manifestations of<br />

food allergy concern different systems <strong>and</strong> organs is a<br />

problem <strong>and</strong> it causes diagnosing food allergy difficult <strong>and</strong><br />

often underestimated.<br />

T h e a i m o f t h i s s t u d y was to determine the<br />

role of skin prick tests in the diagnosis of food allergy in<br />

patients with birch pollinosis.<br />

Matherial <strong>and</strong> methods. 35 patients with<br />

birch pollinosis suffering after eating apple, celery, carrot,<br />

tomato, banana, peach, peanut <strong>and</strong> hazelnut were included<br />

to the study. The skin prick tests with applying extracts of<br />

allergens mentioned above were determined for all<br />

individuals.<br />

R e s u l t s . The analysis of the results of positive skin<br />

prick tests in patients reporting manifestations was as<br />

follows: celery 100 %, hazelnut 65.4 %, peanut 40 %, carrot<br />

30.8 %, peach 20 %, tomato 14.3 %, apple 3.7 % <strong>and</strong> banana<br />

0 %. In the skin prick tests, negative results were also<br />

achieved, although patients reported appearance of<br />

symptoms of sensitivity to given allergens: apple (74.3 % of<br />

persons), peach (34.3 % of persons), the hazelnut <strong>and</strong> the<br />

carrot (25.5 % for each of allergens), the tomato <strong>and</strong> the<br />

peanut (17.1 % for each of allergens) <strong>and</strong> banana (11.4 %). It<br />

is interesting that some of the patients had positive test<br />

results for the celery (22.8 %), although they did not report<br />

symptoms of oversensitivity to this kind of food.<br />

Conclusions. Although skin prick tests are<br />

a universally used diagnostic method but in case of food<br />

allergy, the negative result cannot be a criterion which results<br />

in excluding this diagnosis .<br />

Streszczenie<br />

Wstę p. Częstość alergii pokarmowej stale wzrasta.<br />

Szczególnie wysoki odsetek dotyczy pacjentów uczulonych<br />

na pyłki roślin - nawet u 70 % pacjentów z alergią na pyłki<br />

roślin występują objawy niepożądane po spożyciu pokarmów<br />

pochodzenia roślinnego. Związane jest to głównie<br />

z występowaniem reakcji krzyżowych między alergenami.<br />

Problemem jest fakt, że objawy te dotyczą różnych układów<br />

i narządów, co sprawia, że rozpoznanie alergii pokarmowej<br />

jest utrudnione i często niedoszacowane.<br />

Celem pracy było określenie roli testów skórnych<br />

w diagnostyce alergii pokarmowej u pacjentów uczulonych<br />

na pyłki brzozy.<br />

Materiał i m e t o d y . Do badania zakwalifikowano<br />

35 pacjentów uczulonych na pyłek brzozy, którzy<br />

zgłaszali jednocześnie objawy niepożądane po spożyciu


102<br />

Katarzyna Napiórkowska et. al.<br />

jabłka, selera, marchwi, pomidora, banana, brzoskwini,<br />

orzechów laskowych i orzeszków ziemnych. U wszystkich<br />

pacjentów wykonano testy skórne z zastosowaniem<br />

wyciągów wyżej wymienionych alergenów.<br />

W y n i k i . Analiza wyników dodatnich testów skórnych<br />

u pacjentów zgłaszających objawy przedstawiała się<br />

następująco: seler 100%, orzech laskowy 65,4%, orzeszek<br />

ziemny 40%, marchew 30,8%, brzoskwinia 20%, pomidor<br />

14,3%, jabłko3,7% oraz banan 0%. W testach skórnych<br />

uzyskano również wyniki ujemne, pomimo, że pacjenci<br />

zgłaszali objawy na dane alergeny. Przedstawiały się one<br />

następująco: jabłko (74,3% osób), brzoskwinia (34,3% osób),<br />

orzech laskowy i marchew (25,5% dla każdego z alergenów),<br />

pomidor i orzeszek ziemny (17,1% dla każdego z alergenów)<br />

oraz banan (11,4%). Interesujący jest fakt, że u części<br />

pacjentów uzyskano dodatni wynik testu dla selera (22,8%),<br />

pomimo że osoby te nie zgłaszały objawów nadwrażliwości<br />

na ten pokarm.<br />

Wnioski. Choć testy skórne są powszechnie<br />

stosowaną metodą diagnostyczną, w przypadku alergii<br />

pokarmowej ujemny wynik nie może być kryterium<br />

wykluczającym to rozpoznanie.<br />

Key words: food allergy, birch allergy, skin prick tests<br />

Słowa kluczowe: alergia pokarmowa, alergia na pyłki brzozy, testy skórne<br />

INTRODUCTION<br />

Food allergy is a serious <strong>and</strong> often uderestimated<br />

problem. It might have different symptoms which<br />

result in the fact that before a patient comes to an<br />

allergologist, he/she visits a lot of other specialists<br />

including gastroenterologists. It might be caused by the<br />

fact that very often the only symptoms of allergy are<br />

the stomach ache, constipation <strong>and</strong> diarrhea. What is<br />

more, the first symptoms appear a long time after<br />

eating the food. In case of immediate reaction the<br />

symptoms might appear after a few minutes but it may<br />

appear even after a few hours when it is the immune<br />

complex allergic reaction [1].<br />

The literature raises also the problem of correlation<br />

between food allergy <strong>and</strong> the irritable bowel syndrome<br />

(IBS). The research proves that inpatient with irritable<br />

bowel syndrome the incidence of atopy is more<br />

frequent than with general population. Adverse<br />

reaction to specific kind of food occurs in 25-65 % of<br />

patients with IBS. However, the food allergy affects it<br />

more rarely but it does not change the fact that it is<br />

higher in comparison with the population without IBS.<br />

There was also some improvement after following the<br />

elimination diet <strong>and</strong> applying the sodium<br />

cromoglycate. What is more, patients notice also the<br />

relationship between the food they consume <strong>and</strong><br />

occurring disorders. According to some research, 20-<br />

60% of patients with IBS think that their adverse<br />

reactions result from the food they eat [2, 3].<br />

The incidence of allergy is constantly growing. The<br />

highest percentage of patients is allergic to plant pollen<br />

which is associated with the occurrence of crossreactions<br />

between allergens. According to some<br />

authors, even 70% of patients with pollen allergy suffer<br />

because of symptoms appearing in the oral cavity,<br />

after eating vegetable food [1]. That is why the<br />

knowledge of this topic, <strong>and</strong> especially the symptoms<br />

<strong>and</strong> useful diagnostic methods, will facilitate the<br />

correct diagnosis <strong>and</strong> treatment.<br />

MATERIALS AND METHODS<br />

35 patients, over 16 years old, with pollinosis<br />

caused by allergens birch, who were patients of<br />

Allergy Outpatient Clinic of the Cathedral Clinic of<br />

Allergy <strong>and</strong> Clinical Immunology <strong>and</strong> Internal diseases<br />

of the <strong>Collegium</strong> <strong>Medicum</strong> in Bydgoszcz , were<br />

qualified to the survey . Additionally, they reported<br />

occurrence of adverse symptoms after eating such food<br />

as apple, carrot, celery, tomato, peach, banana,<br />

hazelnuts <strong>and</strong> peanuts . They were enrolled if they had<br />

pollinosis confirmed by prick skin tests <strong>and</strong> it was also<br />

suspected that they additionally suffer from food<br />

allergy (subjective test). The group consisted of 22<br />

women <strong>and</strong> 13 men , at the average age of 35.1± 10.9<br />

years. Prick skin tests, applying allergen extracts<br />

(apple, carrot, celery, tomato, banana, peach, peanuts<br />

<strong>and</strong> hazelnuts) of the Company Allergopharma were<br />

performed in each of the patients. The technique of the<br />

test was based on the revised Pepys <strong>and</strong> Bernstein’s<br />

prick method. The Sc<strong>and</strong>inavian method, accepted by<br />

European Academy of Allergology <strong>and</strong> Clinical<br />

Immunology (EAACI) <strong>and</strong> commonly used in a<br />

number of clinical centers in Europe <strong>and</strong> in Pol<strong>and</strong>,<br />

was used to evaluate the tests.<br />

RESULTS<br />

Most patients did not tolerate more than one kind of<br />

food. The greatest number of people (22.8%) from the<br />

test group reported adverse symptoms because 4<br />

different kinds of food, while one patient reported<br />

adverse symptoms after eating 8 different kinds of<br />

food. Table I shows the percentage of people who


The role of skin prick test in diagnosis of food allergy in patients with birich pollinosis 103<br />

reported adverse symptoms after eating specific kind<br />

of food.<br />

Table I. Percentage of people reporting adverse symptoms<br />

after eating specific kind of food<br />

Tabela I. Odsetek osób zgłaszających objawy niepożądane w<br />

zależności od spożytego pokarmu<br />

Food<br />

The number of people reporting adverse symptoms<br />

Apple 77.1%<br />

Hazelnuts 74.3%<br />

Peach 42.8%<br />

Carrot 37.1%<br />

Celery 34.3%<br />

Peanuts 28.6%<br />

Tomato 20.0%<br />

Banana 11.4%<br />

In patients allergic to birch pollen there was a<br />

concomitant food allergy because of apples, hazelnuts<br />

<strong>and</strong> peaches <strong>and</strong> less often because of carrots, celery,<br />

peanuts, bananas <strong>and</strong> tomatoes. The adverse symptoms<br />

appeared most often within the oral cavity, lips <strong>and</strong><br />

eyes <strong>and</strong> caused swelling, itching <strong>and</strong> burning. One<br />

exception was the celery which mainly caused adverse<br />

symptoms in gastrointestinal tract. The other one was<br />

the banana, after eating of which the symptoms<br />

appeared on the skin. The detailed analysis of skin<br />

prick test was shown in table II.<br />

Table II. The analysis of skin prick tests<br />

Tabela II. Analiza wyników testów skórnych prick<br />

Allergen<br />

The number<br />

of people<br />

with the<br />

positive test<br />

result<br />

Patients<br />

The number of<br />

people reporting<br />

adverse<br />

symptoms<br />

The number of<br />

people, reporting<br />

adverse<br />

symptoms, with<br />

positive test<br />

results<br />

Apple 1 27 3.7%<br />

Celery 20 12 100%<br />

Carrot 4 13 30.8%<br />

Tomato 1 7 14.3%<br />

Banana 0 4 0%<br />

Peach 3 15 20%<br />

Peanuts 4 10 40%<br />

Hazelnuts 17 26 65.4%<br />

The analysis of positive skin tests in patient<br />

reporting adverse symptoms ( the ‘true positive’<br />

results) was as follows: celery 100%, hazelnuts 65.4%,<br />

peanuts 40%, carrot 30%, peach 20%, tomato 14.3%,<br />

apple 3.7%, banana 0%. In some cases, despite<br />

adverse symptoms caused by some allergens, the prick<br />

tests gave negative results. The percentage was as<br />

follows: apple ( 74.3% people), beach (34.3%) <strong>and</strong><br />

hazelnuts <strong>and</strong> carrot (both 25.5%), tomato <strong>and</strong> peanuts<br />

(17.1% for which of these allergens) <strong>and</strong> banana<br />

(11.4%). Additionally ,in some cases there was a<br />

positive test result for the celery (22.8%) but the<br />

patient did not report any adverse symptoms<br />

(hypersensitivity to this kind of food).<br />

DISCUSSION<br />

The skin prick tests are in fact the basis of modern<br />

allergy diagnostics . They are cheap <strong>and</strong> easy to apply<br />

<strong>and</strong> the risk of anaphylaxis is low. What’s more, if<br />

there is such a need, they might be stopped at any time.<br />

They may be treated as a dermal provocative test.<br />

However, we should bear in mind that they are tests<br />

which facilitate diagnosis of allergy, the base of which<br />

are IgE-dependent mechanisms [5, 6].<br />

However, we should remember that, as each of<br />

other methods, skin prick tests have some limitations.<br />

33-64% people from general population have positive<br />

skin test results. In fact, from this number of cases only<br />

15-25% of people suffer from asthma <strong>and</strong> rhinitis. It<br />

proves that there is a number of people with positive<br />

skin test results who do not have any clinical<br />

symptoms. However, we should remember that<br />

positive results of tests may precede the appearance of<br />

disease that may develop even a few years later. What<br />

is more, there is also a group of patients (10-15%) with<br />

allergy symptoms but with negative prick skin tests [6].<br />

A lot of factors influence the skin tests. False<br />

negative results might result from the fact that the<br />

penetration of the tool in the skin was not sufficient<br />

(application not deep enough), the dilution of the drop<br />

was too high or it had been wiped off before the prick<br />

was performed, which made it impossible to introduce<br />

the allergen into the skin. What is more false negative<br />

results might be caused by some other factors:<br />

improper <strong>and</strong> too long storage of the allergen extract,<br />

reduced skin reactivity (elderly people <strong>and</strong> infants),<br />

pathological skin lesion, taking medicines before the<br />

test (e.g. antihistamine, glucocorticoid, <strong>and</strong> even<br />

antidepressants), <strong>and</strong> also performing the test


104<br />

Katarzyna Napiórkowska et. al.<br />

immediately after anaphylactic shock, too low dose of<br />

allergen that could cause the reaction ( inter-individual<br />

differences). Sometimes false negative results might be<br />

caused by the mechanisms which are not dependent on<br />

IgE, while false positive results of tests might be<br />

caused by the fact of bleeding in the point of prick, too<br />

high concentration of glycerol in the extract used for<br />

the test , drugs taken by the patient that may increase<br />

the release of the histamine , eating food that might be<br />

the potential allergen or food that contains a lot of<br />

histamine or its precursors (tuna, cheese, cabbage,<br />

spinach, sausages).They are also false positive because<br />

of the active dermographia or acute nettle rash,<br />

application of too high dose of allergen ( high<br />

concentration), cross reaction between homologus<br />

epitopes( substances similar to mediators in their<br />

actions) that emerge during the process of degradation<br />

of allergens , or between non-specific factors<br />

degranulating mast cells. [5, 6, 7].<br />

We have to remember that skin tests allow only<br />

identification IgE –dependent allergy. The negative<br />

result of the test does not exclude the presence of IgE -<br />

independent allergy. What is more, some symptoms<br />

might be caused by non - allergic oversensitivity to<br />

some additives contained in food or biogenic amines<br />

like histamine.<br />

CONCLUSIONS<br />

Food allergy has a lot of symptoms. When the only<br />

symptom of allergy is chronic rhinitis, hoarseness or<br />

inflammation of the ear the patients turn to the<br />

laryngologist. Symptoms appearing in the digestive<br />

tract (stomach aches, nausea, vomiting, heartburn ,<br />

diarrhea or constipation) with patients having delayed<br />

reactions cause that patients turn to the<br />

gastroenterologist. That is why it is very important to<br />

raise the issue not only with GPs but also with different<br />

specialists . We should remember that when we cannot<br />

find any reasons for the symptoms appearing in a<br />

specific organ or system <strong>and</strong> the patient does not<br />

respond to the treatment he/she should consult the<br />

allergist. Performed analysis proved that skin tests do<br />

not confirm the diagnosis of allergy in 100%. Their<br />

usefulness in food allergy diagnosis is much lower<br />

than for diagnosis of symptoms caused by allergens<br />

contained in the air. These tests are only the<br />

supplementary analysis which verifies but does not<br />

exclude the disease. Despite of the fact that there are<br />

other diagnostic methods such as patch tests,<br />

determining the level of general <strong>and</strong> allergen-specific<br />

IgE or provocation test which help to give a proper<br />

diagnosis, the only method of successful treatment of<br />

food allergy is following the diet that excludes food<br />

causing allergy. That is why so much depends on the<br />

doctor to whom the patient turns in the first place.<br />

REFERENCES<br />

1. Jarosz M, Dzieniszewski J, Alergie pokarmowe. Porady<br />

lekarzy i dietetyków. Wydawnictwo lekarskie PZWL,<br />

Warszawa 2004<br />

2. Park MI., Camilleri M. Is there a role of food allergy in<br />

irritable bowel syndrome <strong>and</strong> functional dyspepsia? A<br />

systematic review. Neurogastroenterol Motil (2006) 18,<br />

595–607<br />

3. Monsbakken KW, V<strong>and</strong>vik PO, Farup PG. Perceived<br />

food intolerance in subjects with irritable bowel<br />

syndrome – etiology, prevalence <strong>and</strong> consequences.<br />

European Journal of Clinical Nutrition (2006) 60, 667–<br />

672<br />

4. Anhoej C, Backer V, Nolte H: Diagnostic evaluation of<br />

grass- <strong>and</strong> birch-allergic patients with oral allergy<br />

syndrome. Allergy 2001; 56 (6): 548-552<br />

5. Wiśniewska-Barcz B., Orłowska E.: Testy skórne w<br />

diagnostyce alergologicznej. Alergologia Współczesna<br />

2001; 4 (09): 15-23<br />

6. Białek S, Białek-Gosk K. Udział laboratorium w<br />

rozpoznawaniu alergii. Artykuł dostępny na stronie<br />

http://www.alergia.org.pl/pacjent/diagnostyka/laboratoriu<br />

m.htm<br />

7. Kruszewski J i wsp.: Testy skórne. St<strong>and</strong>ardy w<br />

alergologii – część I. Stanowisko ekspertów Zarządu<br />

Głównego PTA. Dom Wydawniczy Benkowski 2003<br />

8. Małolepszy J: Testy skórne, oznaczanie przeciwciał IgE i<br />

próby prowokacji wargowej w rozpoznaniu alergii<br />

pokarmowej towarzyszącej pyłkowicy. Rozprawa<br />

doktorska. PAM w Szczecinie, 2001<br />

Address for correspondence:<br />

Małgorzata Graczyk<br />

Klinika Alergologii, Immunologii Klinicznej<br />

i Chorób Wewnętrznych<br />

Szpital Uniwersytecki Nr 2 im. dr J. Biziela<br />

ul. Ujejskiego 75<br />

85-168 Bydgoszcz<br />

tel. 052-3655416<br />

fax 052-3655416<br />

e-mail: gosgra1@poczta.onet.pl<br />

Received: 10.01.2012<br />

Accepted for publication: 6.03.2012


<strong>Medical</strong> <strong>and</strong> <strong>Biological</strong> <strong>Sciences</strong>, 2012, 26/2, 105-109<br />

Katarzyna Obłoza 1 , Aleks<strong>and</strong>ra Czerw 1 , Urszula Religioni 1<br />

THE ROLE OF MEDIA IN CREATING THE HEALTH CARE UNITS’ IMAGE IN POLAND<br />

ROLA MEDIÓW W KREOWANIU POSTRZEGANIA WIZERUNKU PLACÓWEK<br />

OCHRONY ZDROWIA W POLSCE<br />

1 Department of Public Health, <strong>Medical</strong> University of Warsaw<br />

prof. dr hab. n. med. Janusz Ślusarczyk<br />

Summary<br />

Introduction. The media have an enormous set of<br />

various tools <strong>and</strong> techniques, which allow the creation of a<br />

social reality. Nowadays, there are some stormy discussions<br />

on unfavourable situation in health care. The aim of this<br />

study was to determine the role of the media in creating<br />

perceptions of the image of health care centres in Pol<strong>and</strong>.<br />

Material <strong>and</strong> methods. Students <strong>and</strong> graduates of<br />

the biggest Polish universities were the target group for the<br />

following study. The surveyed group consisted of 1160<br />

people (75% women <strong>and</strong> 25% men). 38% of the surveyed<br />

live in a city of more than 500 thous<strong>and</strong> inhabitants <strong>and</strong> 16%<br />

in village. An anonymous questionnaire was used to achieve<br />

the aim of this study. The questionnaire consisted of 32<br />

questions posted on the website.<br />

Results. 16.44% of respondents considered the media<br />

a reliable source of information about health care. There was<br />

no correlation between the assessment of the credibility of<br />

the media <strong>and</strong> the place of residence of respondents.<br />

According to 71% of respondents, the way in which the<br />

media present information about health care has an impact on<br />

their attitude towards the health system. The feature that<br />

determines the assessment of the impact of the media on<br />

attitudes towards health care system is sex.<br />

Conclusions. The results obtained in this study<br />

suggest that the media play a significant role in creating the<br />

image of healthcare facilities in Pol<strong>and</strong>. Therefore, shaping<br />

correct relations with the media should become a part of the<br />

activity of each health care organisation.<br />

Streszczenie<br />

Wstęp. Media dysponują potężnym zbiorem<br />

różnorodnych technik i narzędzi, pozwalających na<br />

kreowanie pewnej rzeczywistości społecznej. Obecnie w<br />

mediach wciąż toczą się burzliwe dyskusje na temat<br />

niekorzystnej sytuacji w ochronie zdrowia. Celem niniejszej<br />

pracy było więc określenie roli mediów w kreowaniu<br />

postrzegania wizerunku placówek ochrony zdrowia w Polsce.<br />

Materiał i metody. Badaniem objęto losowo<br />

wybranych studentów oraz absolwentów największych<br />

polskich uczelni wyższych. Badana grupa liczyła 1160 osób<br />

(75% kobiet oraz 25% mężczyzn). Miejscem zamieszkania<br />

38% respondentów jest miasto powyżej 500 tys.<br />

mieszkańców, a 16% uczestników badania to mieszkańcy<br />

wsi. W realizacji celu badania wykorzystano anonimową<br />

ankietę, składającą się z 32 pytań, zamieszczoną na stronie<br />

internetowej.<br />

Wy niki. 16,44% respondentów uznało, iż media są<br />

wiarygodnym źródłem informacji o ochronie zdrowia. Nie<br />

stwierdzono zależności pomiędzy oceną wiarygodności<br />

mediów a miejscem zamieszkania respondentów. Według<br />

71% ankietowanych, sposób w jaki media przedstawiają<br />

informacje dotyczące służby zdrowia ma wpływ na ich ocenę<br />

i nastawienie do systemu ochrony zdrowia. Cechą, która<br />

determinuje ocenę wpływu mediów na nastawienie do<br />

systemu ochrony zdrowia jest płeć.<br />

Wnioski. Wyniki uzyskane w niniejszej pracy sugerują,<br />

że media odgrywają znaczącą rolę w kreowaniu wizerunku<br />

placówek ochrony zdrowia w Polsce. Z tego względu,<br />

kształtowanie prawidłowych relacji z mediami powinno stać<br />

się częścią aktywności każdej organizacji ochrony zdrowia.<br />

Key words: image of the hospital, media relations, cooperation with the media, the media<br />

Słowa kluczowe: wizerunek szpitala, media relations, współpraca z mediami, media


106<br />

Katarzyna Obłoza et. al.<br />

INTRODUCTION<br />

Present times surprise us with the variety of<br />

information. Newspapers, radio <strong>and</strong> television are<br />

constant attributes of everyday life. Ubiquitous media<br />

dictate the latest trends to us, inform about current<br />

events in the world, spread a new lifestyle<br />

<strong>and</strong> customs. The huge popularity of the media leads to<br />

reflection <strong>and</strong> research on the strength of their<br />

influence <strong>and</strong> role in contemporary society.<br />

The media have a huge collection of various<br />

techniques <strong>and</strong> tools for creating a social reality [1].<br />

This is due to the fact that they are commonplace <strong>and</strong><br />

generally available for almost everyone. They are now<br />

the primary source of information in any modern<br />

society. Each message has admittedly a different<br />

impact on an individual [2,3], <strong>and</strong> therefore you should<br />

not overestimate the power of the media, equally<br />

dangerous may be underestimating their power.<br />

The media continues to roll quite a lively<br />

discussion on unfavourable situation in health care<br />

system. Public opinion is constantly informed about<br />

the growing indebtedness of public health practitioners,<br />

payroll problems <strong>and</strong> lack of funding for health<br />

services. The recent media reports were dominated by<br />

information about the exhaustion of the limits of<br />

admission of patients to various institutions,<br />

the limitations of parties, ever-growing queues <strong>and</strong><br />

long waiting period for benefits, as well as the protests<br />

of doctors, the new reimbursement rules <strong>and</strong> plans for<br />

health care transformation in the company, the<br />

introduction of supplementary health insurance <strong>and</strong><br />

partial charges for medical services. There arose<br />

numerous social apprehensions that patients would be<br />

denied the access to medical care. The continuing<br />

atmosphere of uncertainty, anxiety <strong>and</strong> insecurity,<br />

certainly has an impact on the negative opinions on the<br />

health care system [4,5].<br />

A natural consequence of this social-media debate was<br />

the question what is the role of the media in shaping<br />

perceptions of the image of health care centres in Pol<strong>and</strong>.<br />

MATERIAL AND METHODS<br />

For two months (November - December) of 2010 a<br />

study on the media image of healthcare facilities in<br />

Pol<strong>and</strong> was conducted. This study was carried out<br />

by using a questionnaire specially prepared for this<br />

purpose, conducted among 1160 people, predominantly<br />

women (75%). The questionnaire covered r<strong>and</strong>omly<br />

selected students of the biggest Polish universities:<br />

<strong>Medical</strong> University of Warsaw, Warsaw University of<br />

Technology, Warsaw University, Maritime University,<br />

AGH University of Science <strong>and</strong> Technology,<br />

Jagiellonian University, Catholic University of Lublin,<br />

<strong>Medical</strong> University of Silesia, Wrocław University<br />

of Economics, National School of Film, Television <strong>and</strong><br />

Theatre in Łódź. Students of these schools represented<br />

approximately 91% of all respondents. People who had<br />

already completed their studies constituted the<br />

remaining part.<br />

Among those surveyed, there were 75% of women<br />

<strong>and</strong> 25% of men. 38% of the surveyed lived in a city of<br />

more than 500 thous<strong>and</strong> inhabitants <strong>and</strong> 16% -<br />

in village. 6% of the surveyed residents of small towns<br />

<strong>and</strong> cities of 10 thous<strong>and</strong> inhabitants, while 18% of the<br />

filling the survey are urban residents of cities of 10-50<br />

thous<strong>and</strong> inhabitants. The remaining respondents are<br />

urban residents of cities of 50-100 thous<strong>and</strong> inhabitants<br />

(10%) <strong>and</strong> 100-500 thous<strong>and</strong> inhabitants (12%).<br />

Research technique was anonymous questionnaire<br />

which used a website with a questionnaire to conduct<br />

research via the Internet (www.ankietka.pl). The<br />

questionnaire contained 32 questions with different<br />

schema design. After analyzing the survey it was found<br />

that 100% of the returned questionnaires were filled in<br />

correctly.<br />

The present study focuses on issues concerning the<br />

media image of healthcare facilities in Pol<strong>and</strong>: interest<br />

information on the situation in the health care system,<br />

the degree to inform about current medical topics,<br />

sources of information about the health care system.<br />

The survey also takes into account such issues<br />

as the evaluation of the time the media spend on<br />

information about the health care system, health care<br />

picture created by the media <strong>and</strong> subject matter of<br />

information most often encountered in the media, as<br />

well as those individually looking for. Respondents<br />

were asked about the credibility of the media as a<br />

source of information about health care, assessment of<br />

the media image of hospitals in Pol<strong>and</strong> <strong>and</strong> the impact<br />

of the media on opinion <strong>and</strong> attitude towards the health<br />

system.<br />

The results were statistically analyzed.<br />

RESULTS<br />

As the main source of information about the health<br />

care system, more than 71% of respondents chose the<br />

Internet, <strong>and</strong> 65% of them - the television. For almost<br />

one third of respondents (32%) source of such


The role of media in creating the health care units' image in Pol<strong>and</strong> 107<br />

information are doctors, nurses, pharmacists <strong>and</strong> other<br />

health professionals. 35% of respondents chose the<br />

press, 28% the family, <strong>and</strong> every fifth of them - the<br />

radio. For 19% of study participants source of<br />

information about the health care system are<br />

neighbours or friends, while 12% pointed to<br />

conferences, symposia, scientific meetings <strong>and</strong><br />

professional trainings. Leaflets, pamphlets, brochures,<br />

posters <strong>and</strong> professional publications are a source<br />

of information for 12% <strong>and</strong> 11% of respondents<br />

respectively (Fig. 1). In the present question,<br />

respondents had the opportunity to select up to three<br />

answers.<br />

Fig. 2. Picture of health service presented in the media (n =<br />

1058)<br />

Ryc. 2. Obraz służby zdrowia przedstawiany w mediach (n =<br />

1058)<br />

Fig. 3. The media as a reliable source of information about<br />

the health care system (n = 1058)<br />

Ryc. 3. Media jako wiarygodne źródło informacji o systemie<br />

ochrony zdrowia (n = 1058)<br />

Fig. 1. Sources of information on the health care system (n =<br />

1058)<br />

Ryc. 1. Źródła informacji o systemie ochrony zdrowia (n =<br />

1058)<br />

Respondents participating in the survey feel that the<br />

health picture shown in the media is negative - 68%. For<br />

about 17% of them the media image of the health care<br />

system is presented objectively <strong>and</strong> only slightly more<br />

than 1% of respondents believe that it is positive. 14% of<br />

people do not have an opinion on this subject (Fig. 2).<br />

Figure 3 shows that for 44% of respondents of the<br />

survey the media are not a reliable source of<br />

information on the health care system. Only 16% of<br />

respondents replied in the affirmative. As many as 40%<br />

of the study group did not have an opinion on this<br />

subject.<br />

It was also found that the size of the place of<br />

residence has no significant influence on the<br />

assessment of the credibility of the media as a source<br />

of information about the health care system (p > 0.05)<br />

– Table I.<br />

Table I. Place of residence <strong>and</strong> the assessment of the<br />

credibility of the media as a source of information<br />

on the health care system (n = 1058)<br />

Tabela I. Miejsce zamieszkania a ocena wiarygodności<br />

mediów jako źródła informacji o systemie<br />

ochrony zdrowia (n = 1058)<br />

73% of respondents evaluate the media image of<br />

the health care centres in Pol<strong>and</strong> negatively. One


108<br />

Katarzyna Obłoza et. al.<br />

quarter of people who fill out the questionnaire did not<br />

have an opinion on this subject. Only 2% of the<br />

respondents assess the media's image of healthcare<br />

institutions in our country positively (Fig. 4).<br />

media <strong>and</strong> presented information influence the attitude<br />

of the health care system (p < 0.05).<br />

Table II. The sex <strong>and</strong> influence information presents in the<br />

media on the assessment of <strong>and</strong> attitude to health<br />

system (n = 1058)<br />

Tabela II. Płeć a ocena wpływu informacji prezentowanych<br />

przez media na nastawienie do systemu ochrony<br />

zdrowia (n = 1058)<br />

Fig. 4. Evaluation of the media image of healthcare facilities<br />

in Pol<strong>and</strong> (n = 1058)<br />

Ryc. 4. Ocena wizerunku medialnego placówek ochrony zdrowia<br />

w Polsce (n = 1058)<br />

According to 71% of respondents, the way the media<br />

present information on health care has an impact on their<br />

assessment of <strong>and</strong> attitude towards the health system (Fig.<br />

5). One fifth of the participants believe that the media do<br />

not affect their opinions <strong>and</strong> attitudes to health care. 9% of<br />

people expressed no opinion on this subject.<br />

Fig. 5. Influence the way the media presents information<br />

about health care on the assessment of <strong>and</strong> attitude<br />

to health system (n = 1058)<br />

Ryc. 5. Wpływ sposobu w jaki media przedstawiają<br />

informacje dotyczące służby zdrowia na ocenę<br />

i nastawienie do systemu ochrony zdrowia (n =<br />

1058)<br />

Table II indicates that the feature that determines<br />

the assessment of the impact of the media on attitudes<br />

towards health care system is the sex. Women<br />

significantly more often than men believe that the<br />

DISCUSSION<br />

In the assessment of healthcare facilities essential<br />

role for the patient plays a personal experience. A<br />

satisfied patient exhibits an increased level of loyalty<br />

to the hospital, <strong>and</strong> has a particular impact on its<br />

opinion in the environment. One of the largest medical<br />

centres in the United States is the Mayo Clinic. The<br />

hospital boasts a huge number of positive reviews in<br />

the environment. How does it work in practice? There<br />

are about 520 000 patients treated annually, of which<br />

90% are satisfied with the provided medical services,<br />

which gives approximately 470 000 positive opinions.<br />

According to estimates of experts from the Mayo<br />

Clinic, an average patient shares information <strong>and</strong><br />

conducts an assessment of its treatment with 39<br />

persons. If you multiply this by the number of positive<br />

reviews, you get an incredible score of 18 million<br />

people who encounter the opinion of the facility [6].<br />

However, based on the information presented in the<br />

mass media, the public are able, under their influence, to<br />

change their assessment of <strong>and</strong> beliefs about the health<br />

care facility. Information presented in the media is<br />

highly selected, <strong>and</strong> not always consistent with the<br />

actual course of events, their cause <strong>and</strong> the resulting<br />

effect.<br />

CONCLUSIONS<br />

The results obtained in this study suggest that the<br />

media play a significant role in shaping the image of


The role of media in creating the health care units' image in Pol<strong>and</strong> 109<br />

healthcare facilities in Pol<strong>and</strong>. The strength <strong>and</strong> nature<br />

of the impact of the media on the perception of the<br />

image of healthcare facilities is very diverse <strong>and</strong><br />

depends on many factors.<br />

According to the theory of the media, presented<br />

information is simplified, one-sided, schematic <strong>and</strong> not<br />

devoid of a subjective point of view of the journalist.<br />

Having a relatively limited time, the media are not able<br />

to pass on all messages.<br />

Given the above, the formation of normal relations<br />

with the media (the media relations) should become<br />

part of the activity of each health care organisation.<br />

However, it is important to realise that media relations<br />

is not only the transmission of press releases. It<br />

consists of arduous building databases <strong>and</strong> networks<br />

between individual editorial teams, organising events<br />

that are attractive from the media's st<strong>and</strong>point,<br />

researching <strong>and</strong> creating interesting pieces of<br />

information <strong>and</strong> disseminating them in a suitable form.<br />

REFERENCES<br />

1. Budzyński W.: Public relations, strategia i nowe<br />

techniki kreowania wizerunku. Poltex. Warszawa,<br />

2008: 26-28, 81-88, 147-152.<br />

2. Rozwadowska B.: Public relations w teorii, praktyce,<br />

perspektywie. Studio EMKA, Warszawa, 2002: 25.<br />

3. Staszewski R.: Media relations w szpitalu – czyli jak<br />

nas widzą, tak nas piszą. Profesjonalizm w Instytucjach<br />

Opieki Zdrowotnej – poradnik dla pracowników,<br />

Publikacja współfinansowana ze środków Unii<br />

Europejskiej i budżetu Państwa w ramach projektu:<br />

Podnoszenie kompetencji i kwalifikacji kadry<br />

medycznej na rzecz profesjonalizmu w ochronie<br />

zdrowia, Poznań, 2008: 85-107.<br />

4. Stępień W.: Kto, co i jak kształtuje opinię publiczną<br />

dotyczącą ochrony zdrowia w Polsce? Procesy<br />

przekształceń w ochronie zdrowia: bariery<br />

i możliwości. Putz J. (red.), IPIS, Warszawa, 2002: 10-<br />

196.<br />

5. Samardakiewicz M.: Postrzeganie systemu ochrony<br />

zdrowia w świetle ostatnich doniesień medialnych.<br />

Onkologia polska 11/2008: 45-48.<br />

6. Baum E., Staszewski R.: Wyzwania ochrony zdrowia.<br />

Pielęgniarstwo, geriatria, sekretariat medyczny w<br />

aspekcie etyki, opieki medycznej i zarządzania,<br />

Publikacja współfinansowana ze środków Unii<br />

Europejskiej w ramach Europejskiego Funduszu<br />

Społecznego, Poznań, 2009: 73-89.<br />

Address for correspondence:<br />

Aleks<strong>and</strong>ra Czerw, Ph.D.<br />

<strong>Medical</strong> University of Warsaw<br />

Department of Public Health<br />

1a Banacha St.<br />

02-097 Warsaw<br />

tel.: (0-22) 599 21 80<br />

e-mail: aleks<strong>and</strong>ra.czerw@wum.edu.pl<br />

Received: 10.01.2012<br />

Accepted for publication: 6.03.2012


<strong>Medical</strong> <strong>and</strong> <strong>Biological</strong> <strong>Sciences</strong>, 2012, 26/2, 111-114<br />

Joanna Pawlak 1 , Paweł Zalewski 1 , Jacek J. Klawe 1 , ,Monika Zawadka 1 , Anna Bitner 1 , Małgorzata Tafil-Klawe 2<br />

CORE BODY TEMPERATURE CHANGES AFTER SAUNA EXPOSITION<br />

IN HEALTHY SUBJECTS<br />

ZMIANY TEMPERATURY GŁĘBOKIEJ CIAŁA PO ZABIEGU SAUNY SUCHEJ<br />

U OSÓB ZDROWYCH<br />

1 Department of Hygiene <strong>and</strong> Epidemiology, Nicolaus Copernicus University, Toruń<br />

Ludwik Rydygier <strong>Collegium</strong> <strong>Medicum</strong>, Bydgoszcz<br />

Head: dr hab. n. med. Jacek J. Klawe, prof. UMK<br />

2 Department of Physiology, Nicolaus Copernicus University, Toruń<br />

Ludwik Rydygier <strong>Collegium</strong> <strong>Medicum</strong>, Bydgoszcz<br />

Summary<br />

I n t r o d u c t i o n . Sauna therapy has been used for<br />

hundreds of years in the Sc<strong>and</strong>inavian region as a st<strong>and</strong>ard<br />

health activity <strong>and</strong>, during the past decades, it has also<br />

become a widely practiced wellness form in many central<br />

European countries. Sauna bathing is a special form of heat<br />

exposure characterized by a short-term exposure to<br />

exceptionally high environmental temperatures. Human body<br />

exposure to extreme environmental conditions e.g. wholebody<br />

dry sauna may modulate thermoregulation processes.<br />

Aim of this study was to analyze changes in core temperature<br />

after sauna bathing.<br />

Material <strong>and</strong> methods. Nine males<br />

volunteered for the study. Each of the subjects had a 15-<br />

minutes exposure in a sauna (air temperature: 100 ± 10 o C,<br />

humidity 34-45%).<br />

Core body temperature measurements were done by<br />

ingestible telemetric sensor- Vital Sense system.<br />

R e s u l t s Observed changes were statistically<br />

significant (p


112<br />

INTRODUCTION<br />

Joanna Pawlak et. al.<br />

MATERIAL AND METHODS<br />

Sauna therapy has been used for hundreds of years<br />

in the Sc<strong>and</strong>inavian region as a st<strong>and</strong>ard health<br />

activity, <strong>and</strong> during the past decades, it has also<br />

become a widely practiced wellness form in many<br />

central European countries. Sauna bathing is a special<br />

form of heat exposure characterized by a short-term<br />

exposure to exceptionally high environmental<br />

temperatures.<br />

The basic modern sauna is an unpainted, woodpaneled<br />

room with wooden platforms <strong>and</strong> a rock-filled<br />

electric heater. The hot room air temperature falls<br />

within the range of 70 to 100 °C, optimally between 80<br />

<strong>and</strong> 90 °C at the face level of the bathers. The air<br />

should have a relative humidity of 10% to 20%. The<br />

sauna bath consists of repeated cycles of exposure to<br />

heat <strong>and</strong> cold. The length of stay in the hot room<br />

depends on each bather’s own sensations of comfort;<br />

the duration usually falls between 5 <strong>and</strong> 20 minutes.<br />

This is followed by a cool-off (shower, swim, or a<br />

period at room temperature), the length of which also<br />

depends on personal sensations. A sufficient recovery<br />

period (usually about one half of an hour) following a<br />

few hot/cold cycles allows normalizing the body<br />

temperature <strong>and</strong> cessation of sweating.<br />

The acute reaction for sauna bathing is the<br />

expression of active thermoregulation: hormonal<br />

changes, sweating with loss of body water <strong>and</strong><br />

electrolytes, skin vasodilatation with an increase in<br />

heart rate <strong>and</strong> cardiac output resulting in a slight drop<br />

of blood pressure, hyperventilation [1,2,3].<br />

There is a growing body of evidence on the clinical<br />

use of saunas for therapeutic purposes. Evidence<br />

suggests that sauna therapy is an effective <strong>and</strong><br />

underutilized treatment for a variety of cardiovascular<br />

problems [4, 5, 6].<br />

Body temperature regulation is controlled almost<br />

exclusively by intricate nervous system feedback<br />

mechanisms located in the hypothalamus. Normally,<br />

thermoregulation is highly efficient, keeping the<br />

internal temperature within a narrow range of 0.5–0.9<br />

°C. The normal deep body temperature (core body<br />

temperature) at rest is between 36-37.5 o C. Human<br />

body exposure to extreme environmental conditions<br />

e.g. whole-body dry sauna, may modulate<br />

thermoregulation processes [1, 3, 7].<br />

The aim of this study was to analyze changes in<br />

core temperature after sauna bathing.<br />

Nine males volunteered for the study. They all gave<br />

written consent after being informed of the minor risks<br />

involved. All were healthy adults ranging in age from<br />

24 to 31 years, with a mean age of 26.7 years (Table I).<br />

Table I. Subject characteristics<br />

Tabela I. Charakterystka ogólna badanych osób<br />

Age, years<br />

Wiek, lata<br />

Height,[ m]<br />

Wzrost [m]<br />

Weight, [kg]<br />

Waga [kg]<br />

BMI, [kg/m 2 ]<br />

wskaźnik masy ciała [kg/m 2 ]<br />

BSA, [m 2 ]<br />

wskaźnik powierzchni ciała [m 2 ]<br />

sBP, [mmHg]<br />

ciśnienie skurczowe [mmHg]<br />

dBP, [mmHg]<br />

ciśnienie rozkurczowe [mmHg]<br />

study group (n=9; only men)<br />

grupa badana<br />

(n=9; tylko mężczyźni)<br />

mean<br />

wartości SD<br />

średnie<br />

26.78 3.03<br />

1.79 0.02<br />

81.56 11.09<br />

25.22 2.72<br />

2.00 0.13<br />

129 8<br />

78 7<br />

Each of the subjects undertook a 15-minutes<br />

exposure in a sauna (air temperature: 100 ± 10 o C,<br />

humidity 34-45%).<br />

Core body temperature measurements were done by<br />

ingestible telemetric sensor- Vital Sense System. It<br />

consists of a monitor <strong>and</strong> a thermistor-based ingestible<br />

capsule for core body temperature measurement. All<br />

data were collected 40 minutes prior to exposure up to<br />

six hours, minute-by-minute <strong>and</strong> mean values were<br />

calculated from 5 minutes epochs divide by 15 minutes<br />

gaps, <strong>and</strong> statistically analyzed. Core body temperature<br />

measurements were done in unchanging thermal <strong>and</strong><br />

humidity conditions.<br />

RESULTS<br />

Core body temperature changes were analyzed<br />

using a Friedman test. Changes of core body<br />

temperature (BCT) values observed in time duration<br />

after sauna (WBS) exposure were statistically<br />

significant (p


Core body temperature changes after sauna exposition in healthy subjects 113<br />

a couple of minutes, after which the increase was<br />

slower.<br />

Table II. Basic statistic of core body temperature changes<br />

Tabela II. Podstawowe parametry statystyczne dotyczące<br />

zmian temperatury głębokiej ciała<br />

before WBS<br />

przed sauną<br />

after WBS<br />

po saunie<br />

45-60 min after WBS<br />

45-60 min po saunie<br />

2 h after WBS<br />

2 h po saunie<br />

3 h after WBS<br />

3h po saunie<br />

4 h after WBS<br />

4h po saunie<br />

5 h after WBS<br />

5h po saunie<br />

6 h after WBS<br />

6h po saunie<br />

Mean<br />

value<br />

wartości<br />

średnie<br />

Mediana Minimum Maximum SD<br />

37.05 36.91 36.67 37.61 0.31<br />

37.71 37.73 37.46 37.91 0.19<br />

37.30 37.22 36.99 37.86 0.27<br />

37.31 37.33 36.82 37.79 0.32<br />

37.26 37.30 36.94 37.57 0.23<br />

37.35 37.20 37.05 37.74 0.31<br />

37.26 37.26 36.92 37.63 0.27<br />

37.37 37.40 37.16 37.52 0.11<br />

(p=0.0000), 2 hours after WBS (p= 0.0430), 4 hours<br />

after WBS (p=0.0241) <strong>and</strong> 6 hours after WBS<br />

(p=0.0145).<br />

There were no statistically significant differences<br />

between mean temperature before WBS <strong>and</strong> mean<br />

temperature recorded 45-60 minutes after WBS<br />

(p=0.0591), 3 hours after WBS (p=0.0980) <strong>and</strong> 5 hours<br />

after WBS (p=0.1027) found.<br />

Mean BCT values registered 45-60 minutes after<br />

WBS were 37.3 o C (min 36.99 o C, max 37.86 o C). Mean<br />

BCT values registered 2 hours after WBS were<br />

37.31 o C (min 36.82 o C, max 37.79 o C). Mean BCT<br />

values registered 3 hours after WBS were 37.26 o C<br />

(min 36.94 o C, max 37.57 o C). Mean BCT values<br />

registered 4 hours after WBS were 37.35 o C (min<br />

37.05 o C, 37.74 o C). Mean BCT values registered 5<br />

hours after WBS were 37.26 o C (min 36.92 o C, max<br />

37.63 o C). Mean BCT values registered 6 hours after<br />

WBS were 37.37 o C (min 37.16 o C, max 37.52 o C).<br />

Fig. 2. Box-<strong>and</strong>-whisker plot of mean core body temperature<br />

before WBS (01), after WBS (02), 1 h after WBS (05),<br />

2 h after WBS (09), 3 h after WBS (13), 4h after WBS<br />

(17), 5 h after (21), 6 h after WBS (25)<br />

Ryc. 2. Wykres ramka-wąsy dla średniej temperatury<br />

głębokiej ciała przed WBS (01), po WBS (02), 1 h<br />

po WBS (05), 2 h po WBS (09), 3 h po WBS (13),<br />

4h po WBS (17), 5 h po (21), 6 h po WBS (25)<br />

DISCUSSION<br />

Fig. 1. Box-<strong>and</strong>-whisker plot of mean core body temperature<br />

during successive measurement periods; all (n=25)<br />

measurement periods are included; p


114<br />

Joanna Pawlak et. al.<br />

mainly the body core temperature oscillations, which<br />

emerge from an attempt to normalize the<br />

thermoregulation system after exposure.<br />

Several studies on core body temperature measures<br />

also confirm our findings. Kukkonen-Harjula et al.<br />

reported that the core temperature, as measured from<br />

the esophagus, is more stable, rising in the hot room at<br />

an average rate of 0,07°C × min-1 up to 38°C, then<br />

accelerating to 0.4°C × min-1 up to 39°C, <strong>and</strong><br />

returning to initial values rapidly after the exposure [1].<br />

Hannuksela et al. observed that increase in rectal<br />

temperature depends on heat exposure: by 0.2 ˚C at 72<br />

˚C for 15 minutes, by 0.4 ˚C at 92 ˚C for 20 minutes,<br />

by 1.0 ˚C at 80 ˚C for 30 minutes [3, 10, 11, 12].<br />

Other authors described infant’s thermoregulatory<br />

response to short heat stress during sauna bath. Study<br />

included 47 infants (age 3 - 14 month). Before taking a<br />

short sauna bath lasting 3 minutes, the infants stayed in<br />

a swimming pool for 15 minutes. Under these<br />

conditions sauna bathing did not increase the rectal<br />

temperature. Unexpectedly rectal temperature even<br />

decreased by 0.2 o C (p < 0.05) probably due to<br />

redistribution of cold peripheral blood into the core of<br />

the body [13].<br />

CONCLUSIONS<br />

1. Sauna bathing cause a core body temperature<br />

changes despite the very strong stability of<br />

thermoregulation mechanism.<br />

2. Obtained results of changes in core body<br />

temperature revealed that WBS caused an increase in<br />

core body temperature which may be sustained up to 6<br />

hours after the procedure.<br />

3. Dry sauna bath causes temperature oscillations<br />

differing from the natural circadian temperature course,<br />

which emerge from an attempt to normalize the<br />

thermoregulation system after exposure.<br />

REFERENCES<br />

1. Kukkonen-Harjula K., Kauppinen K.: Health effects<br />

<strong>and</strong> risks of sauna bathing. Int J Circumpolar Health.<br />

2006 Jun;65(3):195-205.<br />

2. Biro S, Masuda A, Kihara T, Tei C. Clinical<br />

implications of thermal therapy in lifestyle-related<br />

diseases. Exp Biol Med (Maywood) 2003;228:1245-<br />

1249.<br />

3. Minna L. Hannuksel, Samer Ellahham: Benefits <strong>and</strong><br />

Risks of Sauna Bathing. The American Journal of<br />

Medicine; 2001:1 (110)<br />

4. Crinnion WJ: Sauna as a Valuable Clinical Tool for<br />

Cardiovascular, Autoimmune, Toxicantinduced <strong>and</strong><br />

other Chronic Health Problems. Alternative Medicine<br />

Review 2011:16(3)<br />

5. Blum N., Blum A.: Beneficial effects of sauna bathing<br />

for heart failure patients. Exp Clin Cardiol. 2007<br />

Spring; 12(1): 29–32.<br />

6. Nguyen Y, Naseer N, Frishman WH.: Sauna as a<br />

therapeutic option for cardiovascular disease. Cardiol<br />

Rev. 2004 Nov-Dec;12(6):321-4.<br />

7. McKenzie JE, Osgood DW: Validation of a new<br />

telemetric core temperature monitor. Journal of<br />

Thermal Biology 29 (2004) 605–611<br />

8. Giuliano, K.K., Scott, S.S., Elliot, S., Giuliano, A.J.,<br />

1999: Temperature measurement in critically ill orally<br />

intubated adults: a comparison of pulmonary artery<br />

core, tympanic, <strong>and</strong> oral methods. Crit. Care Med. 27<br />

(10), 2188–2193.<br />

9. Robinson, J., Charlton, J., Seal, R., Spady, D., Joffres,<br />

M.R.,1998. Oesophageal, rectal, axillary, tympanic <strong>and</strong><br />

pulmonary artery temperatures during cardiac surgery.<br />

Can. J. Anaesth. 45 (4), 317–323.<br />

10. Leppaluoto J, Tapanainen P, Knip M. :Heat exposure<br />

elevates plasma immunoreactive growth hormonereleasing<br />

hormone levels in man. J Clin Endocrinol<br />

Metab. 1987; 65:1035–1038.<br />

11. Leppaluoto J, Arjamaa O, Vuolteenaho O, Ruskoaho<br />

O.: Passive heat exposure leads to delayed increase in<br />

plasma levels of atrial natriuretic peptide in humans. J<br />

Appl Physiol. 1991;71:716 –720.<br />

12. Leppaluoto J, Tuominen M, Vaananen A, et al.: Some<br />

cardiovascular <strong>and</strong> metabolic effects of repeated sauna<br />

bathing. Acta Physiol Sc<strong>and</strong>. 1986;128:77– 81.<br />

13. Rissmann A, Al-Karawi J, Jorch G: Infant's<br />

physiological response to short heat stress during sauna<br />

bath. Klinische Pädiatrie2002; 214 (3).<br />

Address for correspondence:<br />

Uniwersytet Mikołaja Kopernika w Toruniu<br />

<strong>Collegium</strong> <strong>Medicum</strong> im. Ludwika Rydygiera<br />

w Bydgoszczy<br />

Katedra i Zakład Higieny i Epidemiologii<br />

ul. M. Skłodowskiej-Curie 9<br />

85-094 Bydgoszcz<br />

tel. 52 585 36 16<br />

e-mail: j.pawlak@doktorant.umk.pl<br />

Received: 10.01.2012<br />

Accepted for publication: 6.03.2012


<strong>Medical</strong> <strong>and</strong> <strong>Biological</strong> <strong>Sciences</strong>, 2012, 26/2, 115-120<br />

Dorota Siwczyńska 1 , Magdalena Mińko 2<br />

THE FUNCTIONING OF HEALTH SYSTEMS IN POLAND AND THE NETHERLANDS<br />

IN PATIENTS’ OPINIONS<br />

FUNKCJONOWANIE SYSTEMÓW OPIEKI ZDROWOTNEJ W POLSCE I HOLANDII<br />

W OPINII PACJENTÓW<br />

1 Students Research Group of Public Health Department<br />

<strong>Medical</strong> University of Lublin<br />

Prof. dr hab. n. med. Teresa B. Kulik<br />

2 <strong>Medical</strong> University of Warsaw<br />

Summary<br />

Introduction <strong>and</strong> purpose of work. The<br />

health system aims is to safeguard the health needs <strong>and</strong><br />

improve the health of the individual <strong>and</strong> in the community.<br />

Using the experiences of countries that achieve positive<br />

effects of the system functioning, exchange of knowledge<br />

<strong>and</strong> analysis of current results allows us to assess how the<br />

health care system can fulfill its potential. The aim of the<br />

work is to obtain information useful for health policymaking<br />

<strong>and</strong> implementation of effective solutions in health<br />

care by comparing the opinion of patients on the functioning<br />

of two health care systems in Europe - Polish <strong>and</strong> Dutch.<br />

M a t e r i a l a n d m e t h o d . The examination<br />

covered 133 persons living in Pol<strong>and</strong> <strong>and</strong> 106 people living<br />

in the Netherl<strong>and</strong>s. The applied testing method was a<br />

diagnostic survey. The tool used to conduct the study was the<br />

author's questionnaire.<br />

Results <strong>and</strong> discussion. The study indicates<br />

large inequalities in access to medical services, waiting time<br />

for a GP <strong>and</strong> specialist appointment, the treatment of<br />

patients. Test results also indicate disparities between health<br />

care in Pol<strong>and</strong> <strong>and</strong> the Netherl<strong>and</strong>s, as well as the lack of<br />

cohesion of public <strong>and</strong> private sector in the Polish health care<br />

system.<br />

C o n c l u s i o n s . Competitiveness of the market of<br />

medical services promotes improving the quality of services,<br />

ensuring a high st<strong>and</strong>ard of treatment as well as empathic <strong>and</strong><br />

individual approach to each patient. So there is a need to<br />

further improvement <strong>and</strong> reforming the health care system in<br />

Pol<strong>and</strong> to follow the changing market for health services.<br />

Streszczenie<br />

Wstę p i c e l p r a c y . System opieki zdrowotnej<br />

ma na celu zabezpieczenie potrzeb zdrowotnych i poprawę<br />

stanu zdrowia jednostki i zbiorowości. Korzystanie<br />

z doświadczeń krajów, które osiągają pozytywne efekty<br />

funkcjonowania systemu, wymiana wiedzy i analiza<br />

bieżących wyników pozwala ocenić, w jaki sposób system<br />

opieki zdrowotnej może wykorzystać swój potencjał.<br />

C e l e m p r a c y , dzięki porównaniu opinii pacjentów<br />

na temat funkcjonowania dwóch europejskich systemów<br />

opieki zdrowotnej – polskiego i holenderskiego, jest<br />

uzyskanie informacji przydatnych przy kreowaniu polityki<br />

zdrowotnej i wprowadzaniu efektywnych rozwiązań<br />

w ochronie zdrowia.<br />

Materiał i m e t o d a Badaniem zostały objęte 133<br />

osoby mieszkające w Polsce i 106 osób zamieszkujących<br />

Hol<strong>and</strong>ię. Zastosowaną metodą badawczą był sondaż<br />

diagnostyczny. Narzędziem wykorzystanym do przeprowadzenia<br />

badania był autorski kwestionariusz ankiety.<br />

W y n i k i i o m ó w i e n i e . Przeprowadzone badanie<br />

wskazuje na występowanie dużych nierówności w dostępie<br />

do usług medycznych, czasie oczekiwania na porady lekarza<br />

rodzinnego i specjalistów, sposobie traktowania pacjentów.<br />

Wyniki badania wskazują również na występowanie dyspro-


116<br />

Dorota Siwczyńska, Magdalena Mińko<br />

porcji pomiędzy opieką zdrowotną w Polsce i Hol<strong>and</strong>ii,<br />

a także na brak spójności sektora publicznego i prywatnego<br />

w polskim systemie zdrowotnym.<br />

W n i o s k i . Konkurencyjność na rynku usług medycznych<br />

sprzyja podnoszeniu jakości świadczeń, zapewnieniu<br />

wysokiego st<strong>and</strong>ardu warunków leczenia oraz empatycznego<br />

i indywidualnego podejścia do każdego pacjenta. Toteż<br />

istnieje potrzeba dalszego udoskonalania i reformowania<br />

systemu opieki zdrowotnej w Polsce, tak by odpowiadał<br />

zmieniającemu się rynkowi usług zdrowotnych.<br />

Key words: health care system, health system functioning, medical services market<br />

Słowa kluczowe: system opieki zdrowotnej, funkcjonowanie systemu zdrowotnego, rynek usług medycznych<br />

INTRODUCTION<br />

The health system is defined as an organized <strong>and</strong><br />

coordinated set of activities, regardless of the country<br />

in which its functions, <strong>and</strong> aims at improving the<br />

health <strong>and</strong> protection of the health needs of individuals<br />

<strong>and</strong> communities [1]. The socio-demographic context,<br />

cultural factors, life style <strong>and</strong> history have the impact<br />

on the shape of the system in different countries around<br />

the world have: These elements also determine the<br />

direction of the state health policy <strong>and</strong> management.<br />

The international cooperation is necessary in order to<br />

minimize disparities between the systems, as well as<br />

internal between health <strong>and</strong> other sectors of the state.<br />

Using the experiences of countries that achieve<br />

positive effects of the system functioning, exchange<br />

knowledge <strong>and</strong> analysis of current results allow us to<br />

assess how the health care system can fulfill its<br />

potential.<br />

Health insurance<br />

In Pol<strong>and</strong>, the foundation for the health care system<br />

is the principles contained in the Articles. 68 of the<br />

Polish Constitution of 1997, according to which<br />

"everyone has the right to health" <strong>and</strong> to equal access<br />

to benefits of public funds [2]. On 27 August 2004 a<br />

law concerning healthcare services financed from<br />

public funds was announced. The Act defines health<br />

benefits provided to the patient <strong>and</strong> the so-called<br />

"negative basket" that is, benefits which are not funded<br />

by the country.<br />

Under the law guaranteed provisions are:<br />

- primary health care, outpatient specialist care,<br />

hospital care;<br />

- mental health <strong>and</strong> addiction treatment, medical<br />

rehabilitation;<br />

- care <strong>and</strong> welfare benefits in the long-term care;<br />

- dental treatment;<br />

- health resort;<br />

- orthopedic <strong>and</strong> supply aids;<br />

- medical emergency;<br />

- palliative care <strong>and</strong> hospice;<br />

- highly specialized provisions;<br />

- health programs;<br />

- medicines [3].<br />

According to the Act, in the Polish health care<br />

system the payer is the National Health Fund (NFZ),<br />

which manages the funds paid by the insured <strong>and</strong><br />

concludes contracts with providers. The insured pays<br />

periodic premiums for health insurance in the amount<br />

of the percentage specified by the insurance law. Every<br />

insured person has the right to choose providers from<br />

among those who have signed a contract with the NFZ<br />

[4].<br />

In the Netherl<strong>and</strong>s in 2006, new Health Protection<br />

Act (Zorgverzekeringswet) abolished the distinction<br />

between statutory health insurance (SHI) <strong>and</strong> private<br />

health insurance (PHI), creating a single competitive<br />

market of medical insurance. The new system of<br />

covering the costs of health care is characterized by a<br />

balance between solid foundation for the social system<br />

<strong>and</strong> the dynamic development of the medical services<br />

market. The new Dutch system also assumes a limited<br />

state interference. The authorities only provide access<br />

to medical care, make up the acts <strong>and</strong> regulations<br />

providing for the operation of the system. They are not<br />

directly involved in providing health care. This is done<br />

by private providers, such as individual practices <strong>and</strong><br />

institutions of care.<br />

The new law on health insurance ensures<br />

a sustainable future of Dutch health care system.<br />

According to the letter of the law, medical insurance is<br />

m<strong>and</strong>atory for all people living in the Netherl<strong>and</strong>s. The<br />

key solutions that include the Act of 1 January 2006<br />

are:<br />

- a new st<strong>and</strong>ard of security for all;<br />

- the ability to change insurer every year;<br />

- competition among insurers;<br />

- stimulation of suppliers to increase quality by patients<br />

<strong>and</strong> insurers [5].<br />

This "basic package" (Basisverzekering) is the<br />

minimum level of health insurance, which must be<br />

offered by all insurers. It determined by the<br />

government <strong>and</strong> its composition includes:<br />

- medical care: family doctor, some specialists;<br />

- hospitalization;


The functioning of health systems in Pol<strong>and</strong> <strong>and</strong> the Netherl<strong>and</strong>s in patients' opinions 117<br />

- dental services (up to 18 years old, over 18 years of<br />

age in a range of specialist services include dental care<br />

<strong>and</strong> prosthesis);<br />

- some medications, aids;<br />

- ambulance <strong>and</strong> medical transportation;<br />

- midwife care <strong>and</strong> postnatal care<br />

- health rehabilitation (physiotherapy, occupational<br />

therapy, dietary advice) [4,6].<br />

Other medical services not covered by the "basic<br />

package" are offered by insurance companies under the<br />

supplementary insurance. Their scope <strong>and</strong> the price are<br />

determined individually by the insurers <strong>and</strong> citizens<br />

may also purchase the appropriate package for<br />

themselves [6].<br />

There is also a narrow range of medical services<br />

that are funded from tax revenues <strong>and</strong> include all<br />

persons having a "basic package" health insurance.<br />

They are defined by Emergency Treatment Costs Act<br />

(AWBZ) <strong>and</strong> they include:<br />

- admission to the hospital for a period longer than<br />

1 year;<br />

- care in social care homes;<br />

- psychiatric care;<br />

- care for the mentally <strong>and</strong> physically disabled;<br />

- preventive actions such as vaccination [7].<br />

Financial outlays<br />

According to recent figures from the World Health<br />

Organization (WHO), the total expenditure on health in<br />

Pol<strong>and</strong> amounts 6.6%, in the Netherl<strong>and</strong>s - 9.1% gross<br />

domestic product (GDP) in 2008 [8]. In comparison to<br />

previous years, health fundings in Pol<strong>and</strong> have<br />

increased from 6.2% to 7% of GDP. However, in the<br />

Netherl<strong>and</strong>s after 1% growth at the turn of 2002/2003,<br />

expenditures are at a similar level for several years<br />

within the limits of 9.7-10% [9].<br />

Financial outlays per capita in Pol<strong>and</strong> are among<br />

the lowest in Europe <strong>and</strong> amount 1 213 U.S. dollars.<br />

However, the Netherl<strong>and</strong>s spend 4 063 U.S for health<br />

care per capita dollars <strong>and</strong> this is one of the highest<br />

rates among European countries [10].<br />

PURPOSE<br />

The aim of the work is a detailed examination of<br />

the level of satisfaction within various sectors of the<br />

health care system by comparing the opinion of<br />

patients on the functioning of two health care systems<br />

in Europe - Polish <strong>and</strong> Dutch. This will help to obtain<br />

information relevant to health policy-making <strong>and</strong><br />

implementation of effective solutions in health care,<br />

affecting the interests of a patient, provider <strong>and</strong> payer.<br />

MATERIAL<br />

The examination covered persons living in Pol<strong>and</strong><br />

<strong>and</strong> in the Netherl<strong>and</strong>s. In Pol<strong>and</strong> study was conducted<br />

among the inhabitants of Lublin province, while in the<br />

Netherl<strong>and</strong>s people living in the province of North<br />

Brabant took part in the study. Among all respondents<br />

- 133 respondents were Polish, while the population<br />

studied in the Netherl<strong>and</strong>s was 106 people. The<br />

detailed characteristics by sex, age, residence,<br />

education <strong>and</strong> material status of respondents are<br />

presented in Table I.<br />

Table I. Comparison of the Polish <strong>and</strong> Netherl<strong>and</strong>s studied<br />

population by sex, age, residence, education <strong>and</strong><br />

material status<br />

Tabela I. Porównanie w postaci liczbowej i procentowej<br />

badanej populacji mieszkańców Polski i Hol<strong>and</strong>ii<br />

według płci, wieku, miejsca zamieszkania,<br />

wykształcenia i statusu materialnego<br />

CECHA<br />

CHARACTERISTIC<br />

PŁEĆ<br />

SEX<br />

WIEK<br />

AGE<br />

MIEJSCE<br />

ZAMIESZKANIA<br />

PLACE OF<br />

RESIDENCE<br />

WYKSZTAŁCENIE<br />

EDUCATION<br />

STATUS<br />

MATEIALNY<br />

MATERIAL<br />

STATUS<br />

LICZBA I PROCENT<br />

BADANYCH OSÓB<br />

NUMBER AND<br />

PERCENTAGE OF<br />

RESPONDENTS<br />

POLSKA HOLANDIA<br />

POLAND HOLLAND<br />

liczba<br />

(number) % liczba<br />

%<br />

(number)<br />

kobieta (woman) 78 59 63 59<br />

mężczyzna<br />

(man)<br />

55 41 43 41<br />

18-24 33 25 40 38<br />

25-34 28 22 13 12<br />

35-44 18 14 14 13<br />

45-54 26 19 27 26<br />

55-64 22 16 8 7<br />

65 i więcej<br />

(65 <strong>and</strong> more)<br />

6 4 4 4<br />

wieś (village) 15 12 20 19<br />

miasto 200<br />

thous.)<br />

59 44 36 34<br />

student (student) 18 13 34 32<br />

podstawowe<br />

(primary)<br />

0 0 0 0<br />

zawodowe<br />

(vocational)<br />

9 6 3 3<br />

średnie<br />

(secondary)<br />

43 33 28 26<br />

wyższe (higher) 63 48 41 39<br />

bardzo niski<br />

(very low)<br />

2 1 0 0<br />

niski (low) 18 13 4 4<br />

średni (average) 47 36 20 19<br />

dobry (good) 48 36 54 51<br />

bardzo dobry<br />

18 14 28 26<br />

(very good)<br />

Source: Authorial based on data from the questionnaire<br />

Źródło: Opracowanie własne na podstawie danych z przeprowadzonego<br />

kwestionariusza ankiety


118<br />

Dorota Siwczyńska, Magdalena Mińko<br />

RESEARCH METHOD<br />

The applied testing method was a diagnostic<br />

survey. Research technique was interview. The tool<br />

utilized to conduct the study was the authorial,<br />

anonymous questionnaire. The study was conducted<br />

during the period from January to May 2011.<br />

RESULTS<br />

Among survey respondents in Pol<strong>and</strong> 60%<br />

identified their health as good or very good, <strong>and</strong> only 4<br />

people as bad <strong>and</strong> very bad. The population in the<br />

Netherl<strong>and</strong>s also determined their health as excellent,<br />

good or average (97%) the most frequently.<br />

Another survey question concerned the usage of<br />

health services. The results show that Poles usually<br />

receive provisions from both public <strong>and</strong> private<br />

practice (78%). Only a small part of them use only a<br />

private health care (2%), whereas 20% use health care<br />

financed by the NFZ. In the Netherl<strong>and</strong>s, the vast<br />

majority of people use only the compulsory insurance<br />

package (91%) <strong>and</strong> only 9% of the surveyed<br />

respondents have an additional, optional health<br />

insurance.<br />

Among all respondents, there are large differences<br />

between the Poles <strong>and</strong> the Dutch in the frequency of<br />

medical visits <strong>and</strong> hospitalizations. As many as 28% of<br />

Polish respondents <strong>and</strong> only 13% of the Dutch were<br />

hospitalized last year . Similar trends apply to the<br />

number of medical visits. Only 1% of Poles had a<br />

doctor’s appointment within the past three years , 37%<br />

of them visited a doctor from 1-3 times, 26% 4-6<br />

times, <strong>and</strong> remaining - above 6 times. More than 87%<br />

of respondents from the Netherl<strong>and</strong>s reported<br />

frequency of physician visits in the range of 1-6 times,<br />

<strong>and</strong> only 8% more than 6 times.<br />

The results of a detailed assessment of the<br />

availability of specific services, patient rights, quality<br />

<strong>and</strong> cost of care, as well as problems associated with<br />

obtaining medical assistance are presented in Charts 1<br />

to 6.<br />

In one of the questions of the questionnaire,<br />

respondents were asked to assess whether they faced<br />

any problems in obtaining medical provisions. As it<br />

turned out, this problem affects mainly people using<br />

health services under the compulsory insurance in<br />

Pol<strong>and</strong> (30%). The most common problems, the<br />

respondents indicated were long waiting times for<br />

medical consultation <strong>and</strong> the necessary tests, especially<br />

at the end of the year; difficulties in using the<br />

rehabilitation, the inability to continue treatment with<br />

the same specialist at the next year due to the absence<br />

of a contract with the NFZ, the problems associated<br />

with acceptance at the emergency room when<br />

appropriate. Definitely fewer people (10%)<br />

experienced various problems in the private services<br />

than the population of Dutch respondents (5%). Most<br />

emerging problem was too long waiting times for a<br />

specialist appointment <strong>and</strong> a long waiting time for<br />

antitumor therapy <strong>and</strong> to perform certain tests.<br />

Figure 1. The percentage of patients who reported that it is<br />

easy to get GP, specialist <strong>and</strong> dentist medical<br />

provision<br />

Wykres 1. Procentowy wskaźnik liczby pacjentów, którzy<br />

stwierdzili, że łatwo jest uzyskać poradę u lekarzy:<br />

rodzinnego, specjalisty i stomatologa<br />

Figure 2. Assessment of the ease of obtaining home nursing<br />

assistance<br />

Wykres 2. Ocena łatwości uzyskania domowej pomocy<br />

pielęgniarskiej<br />

Figure 3. Assessment whether the patient was treated with<br />

care <strong>and</strong> kindness by the staff of medical<br />

institutions<br />

Wykres 3. Określenie przez pacjenta czy był traktowany<br />

z troską i życzliwością przez personel placówek<br />

medycznych


The functioning of health systems in Pol<strong>and</strong> <strong>and</strong> the Netherl<strong>and</strong>s in patients' opinions 119<br />

DISCUSSION<br />

Figure 4. Percentage ratio of the number of patients who<br />

reported that all patients are treated equally, that<br />

service quality is high <strong>and</strong> that patients' rights are<br />

respected<br />

Wykres 4. Procentowy wskaźnik liczby pacjentów, którzy<br />

stwierdzili, że wszyscy pacjenci są traktowani<br />

równo, że jakość usług jest wysoka i, że prawa<br />

pacjenta są respektowane<br />

Polish respondents had also negative feedback as to<br />

the amount of contributions for m<strong>and</strong>atory health<br />

insurance <strong>and</strong> high prices for private services. Half of<br />

respondents think that the insurance premium is too<br />

high, 14% - adequate, 10% - too low, <strong>and</strong> 26% have no<br />

opinion. The charges for private services were assumed<br />

as too high by as much as 74% of respondents, by 18%<br />

as appropriate, <strong>and</strong> the rest had no opinion. Most of the<br />

study population from the Netherl<strong>and</strong>s (78%) believes<br />

that the price of the primary insurance is adequate,<br />

only 5% of people think that it is too low or too high,<br />

while others have no opinion. The Dutch have a similar<br />

opinion on additional packages. Nearly 69% of them<br />

think that the price of packages is appropriate <strong>and</strong> 12%<br />

believe that is too high.<br />

Figure 5. Determining whether the patient is satisfied with<br />

medical care<br />

Wykres 5. Określenie przez pacjenta czy jest zadowolony z<br />

opieki medycznej<br />

Figure 6. Evaluation of the health care system by patients<br />

Wykres 6. Ocena funkcjonowania systemu opieki zdrowotnej<br />

przez pacjentów<br />

The study showed large disparities in terms of<br />

access to medical services between the Polish health<br />

system <strong>and</strong> the Dutchone. Problems with specialist<br />

care in Pol<strong>and</strong> have existed for a long time <strong>and</strong> still<br />

remains. This is confirmed by results of the studies<br />

conducted in 2001 in Lublin on the availability of<br />

medical services [11]. Another study published in 2007<br />

also indicates a lack of equality in access to medical<br />

services in Pol<strong>and</strong>. As many as 35% of the survey<br />

respondents confirmed the existence of inequalities<br />

[12].<br />

These trends also confirm the results of studies<br />

conducted in Europe <strong>and</strong> worldwide. Examination of<br />

the 2003 - World Health Survey – indicates that almost<br />

78% of patients were satisfied using the Dutch health<br />

care [13]. Precise analysis of the European health<br />

systems in the Euro Health Consumer Index 2009 also<br />

confirms the results of our audit. In this study, the<br />

Netherl<strong>and</strong>s was ranked first, while the Polish health<br />

care system has been evaluated <strong>and</strong> found significantly<br />

worse on 26 position compared with 33 systems [14].<br />

CONCLUSIONS<br />

The results of the study on the functioning of health<br />

systems in Pol<strong>and</strong> <strong>and</strong> the Netherl<strong>and</strong>s in the opinion<br />

of patients, allow us to draw the following conclusions:<br />

1. There is a need to further improvement <strong>and</strong><br />

reform of the health care system in Pol<strong>and</strong>, so as<br />

to suit the changing market for health services.<br />

2. Both Pol<strong>and</strong> <strong>and</strong> the Netherl<strong>and</strong>s should look for<br />

new solutions in order to facilitate the availability<br />

<strong>and</strong> shortening the waiting time for a GP <strong>and</strong><br />

specialists.<br />

3. Due to the difficulties of access <strong>and</strong> the lack of<br />

knowledge about the provisions of nursing home<br />

care in Pol<strong>and</strong>, this form of patient care is still not<br />

sufficiently widespread in Pol<strong>and</strong>. The emphasis<br />

on the gradual development would allow savings<br />

in the system.<br />

4. Large differences in access to medical services,<br />

treatment of the patient between state <strong>and</strong> private<br />

medical care in Pol<strong>and</strong> reflect the lack of a<br />

coherent system.<br />

5. Competitiveness in the market of medical<br />

services promotes improving the quality of<br />

services, ensuring a high st<strong>and</strong>ard of treatment


120<br />

Dorota Siwczyńska, Magdalena Mińko<br />

<strong>and</strong> empathic <strong>and</strong> individual approach to each<br />

patient in his view.<br />

6. Rational management <strong>and</strong> optimization in<br />

spending public funds on health care is a right<br />

direction in health economics.<br />

7. The study indicated the need for further<br />

development of the health care system in Pol<strong>and</strong>,<br />

taking into account additional sources of funding<br />

<strong>and</strong> the principles of efficiency <strong>and</strong> optimization<br />

REFERENCES<br />

1. Poździoch S., System zdrowotny [w:] Zdrowie publiczne.<br />

Wybrane zagadnienia. Tom I, pod red. Czupryna A.,<br />

Poździoch S. i inni, Vesalius, Kraków 2000, s. 127.<br />

2. Por. art. 68., ust. 1. i ust. 2. Konstytucji RP z 2 kwietnia<br />

1997 r. (DzU nr 78, poz. 483).<br />

3. Por. art. 15, ust. 2 Ustawy o świadczeniach opieki<br />

zdrowotnej finansowanych ze środków publicznych z 27<br />

sierpnia 2004 r. (DzU nr 210, poz. 2135).<br />

4. Daley C., Gubb J., Health reform in the Netherl<strong>and</strong>s,<br />

Civitas Institute for the Study of Civil Society 2007, s. 2-<br />

4 (www.civitas.org.uk, dostęp 20.09.2011).<br />

5. The new care system in the Netherl<strong>and</strong>s. Durability,<br />

solidarity, choice, quality, efficiency; Ministry of Health,<br />

Welfare <strong>and</strong> Sport 2006, (www.minvws.nl, dostęp<br />

20.03.2011)<br />

6. Klazinga N., The Dutch Health Care System, Academic<br />

<strong>Medical</strong> Centre, University of Amsterdam 2008,<br />

(www.commonwealthfund.org, dostęp 20.09.2011).<br />

7. AWBZ – General Exceptional <strong>Medical</strong> Expenses Act,<br />

Euraxess – Research in motion 2009, (www. euraxess.nl,<br />

dostęp 20.09.2011).<br />

8. Total health expenditure as % of gross domestic product<br />

(GDP), WHO estimates [w:] European health for all<br />

database (HFA-DB) 2011, World Health Organization,<br />

Regional Office for Europe, (www.data.euro.who.int,<br />

dostęp 10.01.2012).<br />

9. Total expenditure on health as a percentage of gross<br />

domestic product [w:] OECD iLibrary 2011, (www.oecdilibrary.org,<br />

dostep 13.05.2011).<br />

10. Total expenditure on health per capita at current prices<br />

<strong>and</strong> PPPs [w:] OECD iLibrary 2011, (www.oecdilibrary,org,<br />

dostęp 13.05.2011).<br />

11. Kalinowski P., Jędrzejewska B.: Dostępność usług<br />

medycznych po reformie służby zdrowia w Polsce:<br />

opinie pacjentów, Zdr Publ 2004, 114 (1), s. 8-11.<br />

12. Gruszczak A., Dudzińska M., Piątkowski W. i inni: The<br />

accessibility to medical services in patients’ opinions,<br />

Zdr Publ 2007, 117 (4), s. 440-443.<br />

13. Bleich S.N., Özaltin E., Murray C.J.L.: How does<br />

satisfaction with the health-care system relate to patient<br />

experience?, Bull World Health Organ 2009, 87, s. 271-<br />

278.<br />

14. Bjornberg A., Cebolla Garrofe B., Lindblad S.: Euro<br />

Health Consumer Index 2009, Health Consumer<br />

Powerhouse 2009.<br />

Address for correspondence:<br />

Dorota Siwczyńska<br />

ul. Akacjowa 7/27<br />

21-040 Świdnik<br />

+48 605 833 715<br />

e-mail: d.siwczynska@gmail.com<br />

Received: 10.01.2012<br />

Accepted for publication: 6.03.2012


<strong>Medical</strong> <strong>and</strong> <strong>Biological</strong> <strong>Sciences</strong>, 2012, 26/2, 121-127<br />

Błażej Stankiewicz, Mirosława Cieślicka<br />

DETAILED ANALYSIS OF A 240-SECOND CYCLE ERGOMETRIC TEST<br />

IN MIDDLE-DISTANCE RUNNERS AGED 16-19<br />

SZCZEGÓŁOWA ANALIZA 240-SEKUNDOWEJ PRÓBY CYKLOERGOMETRYCZNEJ<br />

PRZEPROWADZONEJ WŚRÓD BIEGACZY NA ŚREDNICH DYSTANSACH W WIEKU 16-19 LAT<br />

Faculty of Physical Education, Kazimierz Wielki University, Bydgoszcz<br />

Head: dr. hab. Mariusz Zasada<br />

Summary<br />

I n t r o d u c t i o n . Middle-distance runs are endurance<br />

events that include the distances from 600 m up to 1609 m.<br />

The objective of the research is to determine work<br />

capabilities in acid <strong>and</strong> lactic conditions, measured by means<br />

of a 240-second test in young junior (16-17 years of age) <strong>and</strong><br />

junior (18-19 years of age) runners at middle distances <strong>and</strong> to<br />

compare maximum lactate concentrations <strong>and</strong> maximum<br />

heart rate after 60-second <strong>and</strong> 240-second tests of the<br />

subjects.<br />

M e t h o d s . The research included 20 competitors aged<br />

16-17 <strong>and</strong> 12 competitors aged 18-19. During the test period<br />

all subjects were training in the Kujawsko-Pomorskie<br />

province sport clubs. In order to determine work capabilities<br />

in acid-lactic conditions, a 240-second cycle ergometric<br />

laboratory test was applied. The obtained results were<br />

worked out using basic descriptive statistics: arithmetic<br />

average (M), st<strong>and</strong>ard deviation (± δ), minimum (min) <strong>and</strong><br />

maximum values <strong>and</strong> coefficient of variation (V%).<br />

R e s u l t s . The results obtained made it possible to<br />

characterize the subjects in terms of work capabilities at a<br />

high level of lactic acid in blood during middle-long effort.<br />

An in-depth investigation of the collected material might<br />

prove useful when planning training loads for work on<br />

special stamina.<br />

C o n c l u s i o n s . A set of criteria presented in the<br />

paper, detailing work <strong>and</strong> power obtained during a 240-<br />

second cycle ergometer might be used by trainers in a sport<br />

training process to assess individual function predisposition.<br />

Streszczenie<br />

Wstę p. Biegi średnie to konkurencje wytrzymałościowe,<br />

wśród których wymienić możemy dystanse od<br />

600 m do 1609 m. Celem pracy jest określenie zdolności do<br />

pracy w warunkach kwaso-mleczanowych, mierzonych<br />

testem 240-sekundowym u biegaczy na średnich dystansach<br />

w kategorii juniora młodszego (16-17 lat) i juniora (18-19<br />

lat). Porównanie maksymalnych stężeń mleczanu oraz<br />

maksy-malnej ilości skurczów serca po próbie 60 sek. i 240<br />

sek. u badanych zawodników.<br />

Materiał i m e t o d y . W badaniach wzięło udział<br />

20. zawodników w wieku 16-17 lat oraz 12. biegaczy w<br />

wieku 18-19 lat. W trakcie testów wszyscy zrzeszeni byli w<br />

klubach województwa kujawsko-pomorskiego. Do określenia<br />

zdolności pracy w warunkach kwaso-mleczanowych<br />

zastosowano próbę laboratoryjną: test cykloergometryczny -<br />

240s. Uzyskane wyniki opracowano za pomocą<br />

podstawowej statystyki opisowej: średniej arytmetycznej<br />

(M), odchylenia st<strong>and</strong>ardowego (± δ), wartości minimalnej<br />

(min) i maksymalnej (max) oraz współczynnika zmienności<br />

(V%).<br />

W y n i k i . Uzyskane wyniki pozwoliły scharakteryzować<br />

badanych w zakresie możliwości pracy w warunkach<br />

wysokiego poziomu kwasu mlekowego we krwi przy średnio<br />

długim wysiłku. Głęboka analiza zebranego materiału może<br />

być pomocna w planowaniu obciążeń treningowych<br />

w zakresie pracy nad wytrzymałością specjalną.<br />

W n i o s k i . Zaprezentowany w pracy zestaw kryteriów<br />

opisujących pracę i moc uzyskaną podczas 240-sekundowego<br />

testu cykloergometrycznego, może być wykorzystany przez<br />

szkoleniowców w praktyce szkolenia sportowego do oceny<br />

indywidualnych predyspozycji wydolnościowych. Uzyskane<br />

wyniki pozwoliły scharakteryzować badanych w zakresie<br />

możliwości pracy w warunkach kwaso-mlekowych. Pomoże<br />

to w planowaniu obciążeń treningowych właśnie w tym<br />

zakresie.<br />

Key words: training, exercise stress tests, middle-distance running<br />

Słowa kluczowe: trening, próby wysiłkowe, biegi średnie


122<br />

Błażej Stankiewicz, Mirosława Cieślicka<br />

INTRODUCTION<br />

Middle-distance runs are endurance events that<br />

include the distances from 600 m up to 1609 m.<br />

Determining the share of individual systems providing<br />

energy during middle-distance running is of crucial<br />

importance when planning a training process. It is a<br />

well-known fact that the sole direct source of energy<br />

for muscle activity is ATP (adenosine triphosphate)<br />

that undergoes hydrolysis in a reaction catalyzed by<br />

myosinic ATP. Yet, its reserve is sufficient only for a<br />

few seconds work. On that account, a competitor’s<br />

body must provide energy in resynthesis. From a<br />

physiological viewpoint, there are five methods of<br />

reconstructing ATP [1]. In short efforts lasting up to 12<br />

seconds maximum phosphagen emerges (ATP <strong>and</strong><br />

phosphocreatine), <strong>and</strong> the longer the effort, the greater<br />

the significance of glycogen <strong>and</strong> free fatty acids [2].<br />

The efforts above the lactic threshold (LT), i.e. middle<br />

distance runs, cause an increase in lactic acid (LA) in<br />

blood up to over 20 mmol/l, <strong>and</strong> for that reason the<br />

main substrate in the ATP resynthesis process becomes<br />

glycogen [3]. Middle distance running, where the share<br />

of individual motor capabilities (stamina, strength,<br />

speed) is evenly distributed, can be divided into two<br />

subgroups, i.e. distances up to 1000 m <strong>and</strong> above. In<br />

the first group, anaerobic processes comprise,<br />

according to different sources, from 31% to 50% of all<br />

processes <strong>and</strong> in runs at the distances 1000-1609 m,<br />

where the share of anaerobic processes drops to 17-<br />

35%, <strong>and</strong> the remaining part are aerobic processes<br />

[4,5]. Factors conditioning good results in middledistance<br />

runs are: physical fitness, resistance of<br />

muscle-tendom <strong>and</strong> skeleton systems to high loads<br />

during trainings <strong>and</strong> competitions, resistance to fatigue<br />

during efforts taking place in different environmental<br />

conditions, low reactivity to stress caused by training<br />

<strong>and</strong> starting stimuli [6,7,8,9].<br />

The objective of the research is to determine work<br />

capabilities in acid <strong>and</strong> lactic conditions, measured by<br />

means of a 240-second test in young junior (16-17<br />

years of age) <strong>and</strong> junior (18-19 years of age) runners at<br />

middle distances <strong>and</strong> to compare maximum lactate<br />

concentrations <strong>and</strong> maximum heart rate after 60-<br />

second <strong>and</strong> 240-second tests of the subjects.<br />

The research material collected during exercises<br />

stress tests, observations <strong>and</strong> measurements taken<br />

before, during <strong>and</strong> after the test, makes the following<br />

questions emerge:<br />

1. Will a higher level of lactic acid occur in<br />

sportsmen subjected to a 60-second test<br />

corresponding to the effort on the borderline of<br />

maximum <strong>and</strong> submaximum phases, or will it<br />

occur during a 240-second test that all authors<br />

seem to be in a submaximum phase because of its<br />

duration? [10,11]?<br />

2. In which of the two tests will a greater mean <strong>and</strong><br />

maximum heart rate occur?<br />

3. Do the results obtained in a 240-second test allow<br />

determining the level of exercise test skills of<br />

individual subjects <strong>and</strong> do these outcomes<br />

correlate with the results achieved at sport<br />

competitions?<br />

The review of national <strong>and</strong> foreign literature,<br />

experience gained during numerous tests <strong>and</strong> research,<br />

along with trainers’ <strong>and</strong> competitors’ opinions allow<br />

conducting cycle ergometric tests with submaximum<br />

intensity among middle-distance runners aged 16-17<br />

(young juniors) <strong>and</strong> 18-19 (juniors) years of age.<br />

RESEARCH MATERIAL AND METHOD<br />

The research included 20 competitors aged 16-17<br />

<strong>and</strong> 12 competitors aged 18-19. During the test period<br />

all subjects were training in the Kujawsko-Pomorskie<br />

province sport clubs. Training seniority among the<br />

competitors did not exceed 2 years in 11 cases, <strong>and</strong> the<br />

remaining ones had 3-5 year seniority. In this group 2<br />

competitors did not have any sport class, 7 competitors<br />

were Class IV, 7 were Class III, <strong>and</strong> 4 young juniors<br />

were Class II.<br />

In order to determine work capabilities in acidlactic<br />

conditions, a 240-second cycle ergometric<br />

laboratory test was applied. A ‘Monark 834 E’ cycle<br />

ergometer was used in the test. For research purposes,<br />

the ergometer was equipped with sensors connected to<br />

a PC application. The MCE 5.1 is an application for<br />

measuring <strong>and</strong> analysing physical effort on ergometers<br />

developed by ‘JBA’ Zb. Staniak. The tests consisted in<br />

each subject carrying out a test with the load selected<br />

individually <strong>and</strong> comprising 7.5% of the subject’s body<br />

mass. The subjects were weighted directly prior to the<br />

test using a ‘Tanita’ BF-556 balance scales. The level<br />

of lactic acid was measured directly before the test <strong>and</strong><br />

approximately 2-3 minutes after the test. ‘Accusport’<br />

type 1488767 <strong>and</strong> “Roche” BM-Lactate strips were<br />

utilized in the test. Additionally, a competitor’s heart<br />

rate was measured prior to <strong>and</strong> after the test by means<br />

of a Polar heart rate analyzer, models S610i <strong>and</strong> S810i.


Detailed analysis of a 240-second cycle ergometric test in middle-distance runners aged 16-19 123<br />

Each test was carried out from a halt in a<br />

start position just by the first sensor. All<br />

subjects received instructions <strong>and</strong> were<br />

motivated to carry out the tests at their<br />

maximum capabilities. The remaining<br />

participants cheered on the subject under<br />

test in order to create conditions as close<br />

as possible to that of a real-life<br />

competition. All competitors took part in<br />

tests with at least a 2-day break in<br />

higher-intensity trainings, therefore they<br />

were relaxed <strong>and</strong> after a light meal<br />

around 2 hours before the test. The<br />

obtained results were worked out using<br />

basic descriptive statistics: arithmetic average (M),<br />

st<strong>and</strong>ard deviation (± δ), minimum (min) <strong>and</strong><br />

maximum values <strong>and</strong> coefficient of variation (V%).<br />

ANALYSIS OF TEST RESULTS<br />

It is owing to the research [12,13,14] <strong>and</strong> trainers’<br />

<strong>and</strong> competitors’ experience that the concentration of<br />

lactic acid in blood after middle-distance running is<br />

known to exceed threshold value several times. In<br />

relation with the above, it is indispensable to control a<br />

training process in such a manner so that their<br />

constituents would prepare competitor’s body to work<br />

under acidosis. This is undoubtedly one of the factors<br />

optimizing a training process. It is know that the<br />

greatest LA concentration in blood occurs after about<br />

3-4 minutes of submaximum work; this being related<br />

to a 2-3 minute delay in lactate diffusion outside the<br />

cell [2]. A 1500m distance run is held in such time<br />

frames. A 240-second test corresponds to this event in<br />

Table I. A set of indicators obtained in the tests<br />

Tabela I. Kompleks wskaźników uzyskanych w trakcie badań<br />

Indicators<br />

M ±δ min max V%<br />

y.jun. junior y.jun. junior y.jun. junior y.jun. junior y. jun. junior<br />

Body height [cm] 176 178 7 5,6 155 172 186 191 4 3,2<br />

Body weight [kg] 61,9 70,2 8,1 8,5 39,2 56,6 71,8 87,1 13,1 12,1<br />

Result in 1000m run [s] 169 158 11,5 6,3 153 150 194 168 6,8 4<br />

Specific energy [J/kg] 951,1 1002 93,1 154 789 705 1122 1220 9,8 15,4<br />

Specific power [W/kg] 3,96 4,2 0,4 0,6 3,29 2,94 4,68 5,08 9,9 15,2<br />

Hr before effort [bpm] 99 92 12,1 21,1 77 62 120 137 12,2 23<br />

Hr after effort [bpm] 188 185 7,7 8,3 175 174 201 204 4,1 4,5<br />

LA before effort [mmol/l] 2,9 2,8 0,5 0,3 2,1 2,3 3,9 3,2 17,2 11,4<br />

LA after effort [mmol/l] 14,2 14,6 2,5 2,9 10,5 11,7 20,9 21 17,6 19,9<br />

200<br />

190<br />

180<br />

170<br />

160<br />

150<br />

175<br />

173<br />

181<br />

174<br />

194<br />

183<br />

175<br />

168 168 167<br />

164<br />

161 161<br />

157<br />

158<br />

156<br />

157 156<br />

157 157<br />

153<br />

153<br />

150<br />

151<br />

140<br />

0 5 10 15 20 25<br />

182<br />

165<br />

terms of duration. This allows obtaining the highest<br />

possible level of lactic acid, which literature confirms<br />

[15,3]. For middle-distance runners, a 240-second test<br />

reflects a competition effort <strong>and</strong>, as a consequence, it<br />

illustrates capabilities to work when subjected to<br />

acidosis.<br />

Table No. I. shows a set of indicators obtained<br />

throughout tests, including both somatic build, values<br />

of a sport result in a 1000m run, basic parameters of<br />

work <strong>and</strong> power obtained during a 240-second test, as<br />

well as basic parameters of physiology of effort<br />

describing a number of systoles before <strong>and</strong> after the<br />

test, <strong>and</strong> concentration of lactic acid before <strong>and</strong> after<br />

the test in both age groups.<br />

When analysing a somatic build of the runners in<br />

both age groups, similarity in body height <strong>and</strong><br />

significant divergence in body weight emerged. A<br />

glimpse at individual sportsmen <strong>and</strong> minimum <strong>and</strong><br />

maximum values clarifies this situation. A minimum<br />

value in the younger group is just less than 40 kg, <strong>and</strong><br />

for older competitors it is 60 kg. The situation is<br />

comparable when<br />

considering maximum<br />

value, where the heaviest<br />

young junior weighed 72<br />

kg, <strong>and</strong> his older<br />

colleague’s body weight<br />

exceeded 87 kg.<br />

Significant<br />

discrepancies can be<br />

observed in the results of<br />

a 1000 m run that are<br />

analysed in Figure 1.<br />

The arrangement<br />

above is fully<br />

underst<strong>and</strong>able <strong>and</strong><br />

supported with greater<br />

171<br />

161<br />

174<br />

153<br />

175<br />

168<br />

young juniors<br />

juniors<br />

Fig. 1. Results of a 1000 m run (seconds) of both groups of runners under<br />

research<br />

Ryc. 1. Wyniki biegu na 1000m (sek.) obu badanych grup biegaczy


124<br />

Błażej Stankiewicz, Mirosława Cieślicka<br />

seniority of juniors <strong>and</strong> their age. In the older group, 7<br />

competitors obtained results exceeding 2’40”, <strong>and</strong> only<br />

4 of them were in between 160 sec. <strong>and</strong> 170 sec. This<br />

is quite different among younger runners, where 5<br />

competitors obtained results below 160 sec. <strong>and</strong> 5 of<br />

them below 170 sec. Yet, over 50% of younger juniors<br />

obtained the results about 3 minutes.<br />

The figure below shows work indicators expressed<br />

in J/kg of body weight, obtained by the subjects during<br />

a 240-second test.<br />

1300<br />

1200<br />

1100<br />

1000<br />

900<br />

800<br />

700<br />

1053<br />

1013<br />

1220<br />

849<br />

1122<br />

932 930<br />

908<br />

705<br />

864<br />

1046<br />

1160<br />

999<br />

983<br />

856<br />

828<br />

102210311022 1046 1022<br />

In both groups minimal values oscillate around 800<br />

J/kg – 850 J/kg. A junior no. 4 who falls behind his<br />

peers but also behind his younger colleagues is an<br />

exception here. The result of 705 J/kg most probably<br />

stems from poor commitment of the subject when<br />

carrying out the test, or from lack of adaptation of<br />

muscular apparatus to the cycle ergometer test. A mean<br />

result obtained by juniors is higher by over 50 J/kg,<br />

1101<br />

888<br />

1125<br />

923<br />

909<br />

875<br />

992<br />

920<br />

789 802 1041<br />

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21<br />

<strong>and</strong> a maximum result is over 100 J/kg difference in<br />

favour of older runners. In case of 4 juniors, the<br />

indicators exceeded 1100 J/kg <strong>and</strong> only in three cases it<br />

oscillated around 900 J/kg. About 40% of younger<br />

competitors oscillated around 1000 J/kg. Only one<br />

exceeded the limit of 1100 J/kg, <strong>and</strong> six of them did<br />

not exceed the limit of 900 J/kg.<br />

Similar discrepancies are illustrated in Figure 3 that<br />

shows power indicators per a kilogram of body weight<br />

obtained during the test. Both indicators correlate<br />

significantly, hence similar<br />

disproportions.<br />

The best achievements in a junior<br />

group oscillated around 5 W/kg of<br />

body weight, <strong>and</strong> four competitors<br />

young juniors<br />

juniors<br />

Fig. 2. Work (J/kg) carried out by the subjects during a 240-second cycle<br />

ergometric test<br />

Ryc. 2. Praca (J/kg) wykonana przez badanych biegaczy podczas 240-<br />

sekundowej próby cykloergometrycznej<br />

5,5<br />

5<br />

4,5<br />

4<br />

3,5<br />

3<br />

2,5<br />

4,39<br />

4,22<br />

5,08<br />

3,54<br />

4,68<br />

3,91 3,87<br />

3,78<br />

2,94<br />

3,6<br />

4,36<br />

4,84<br />

4,16<br />

4,1<br />

3,57<br />

3,45<br />

4,59<br />

4,26 4,29 4,26 4,36 4,26<br />

3,7<br />

4,69<br />

3,85<br />

3,79<br />

3,64<br />

4,13<br />

3,83<br />

3,29 3,34 4,34<br />

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21<br />

young juniors<br />

Fig. 3. Mean power (W/kg) obtained by tested runners during a 240-second cycle<br />

ergometric test<br />

Ryc. 3. Moc średnia (W/kg) uzyskana przez badanych biegaczy podczas 240-<br />

sekundowej próby cykloergometrycznej<br />

juniors<br />

obtained mean power over 4.5 W/kg.<br />

However, in a group of young juniors<br />

only one competitor (3) worked with<br />

mean power over 45 W/kg. Again, the<br />

lowest power in the junior group was<br />

noted for the competitor (no. 4) who<br />

was the only one who did not exceed 3<br />

W/kg. Three juniors did not attain the<br />

threshold of 4 W/kg; three obtained<br />

mean power between 4 W/kg <strong>and</strong> 4.5<br />

W/kg of body weight. The most<br />

numerous (9) group of competitors<br />

in the younger age group worked<br />

with mean power between 4 W/kg<br />

<strong>and</strong> 4.5W/kg, eight young juniors<br />

obtained results below 4W/kg, <strong>and</strong><br />

three of them a bit below 3.5 W/kg<br />

of their body weight.<br />

In Fig. IV a record of heart rate<br />

monitor of subjects before the test<br />

<strong>and</strong> after its completion can be<br />

found.<br />

Mean values in competition in<br />

both groups are similar <strong>and</strong> within<br />

the limits of between 90 <strong>and</strong> 100<br />

bpm. In the case of mean maximum<br />

values it is only a difference of 3<br />

heart beats. In both age groups maximum values<br />

exceeded 200 bpm, which is st<strong>and</strong>ard bodily reaction at<br />

this age. Only 6 competitors did not exceed the<br />

threshold of 180 bpm, four of whom were young<br />

juniors <strong>and</strong> two of them were their older colleagues.<br />

For another 7 competitors a maximum heart rate was<br />

between 180 bpm <strong>and</strong> 190 bpm. The most numerous<br />

group (10) are the runners who exceeded 190 bpm.


Detailed analysis of a 240-second cycle ergometric test in middle-distance runners aged 16-19 125<br />

210<br />

200<br />

190<br />

180<br />

170<br />

160<br />

150<br />

140<br />

130<br />

120<br />

110<br />

100<br />

90<br />

80<br />

70<br />

60<br />

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21<br />

High indications before starting the test are also<br />

interesting, i.e. only three competitors’ heart beat rate<br />

was below 80, <strong>and</strong> one of them approached 60 bpm.<br />

This fact comes as a surprise given that the majority of<br />

subjects’ training seniority exceeded 2 years, thus<br />

bradycardia should have already manifested itself in a<br />

slower resting heart rate. On the other h<strong>and</strong>, however,<br />

participation in such a dem<strong>and</strong>ing test might have<br />

caused a stress reaction <strong>and</strong> a quickened heart rate.<br />

The Figure below illustrates the level of lactic acid<br />

before <strong>and</strong> after a 240-second test on the cycle<br />

ergometer.<br />

The concentration of lactic acid in almost all<br />

subjects before the test oscillated around 2-3 mmol/l,<br />

which is a relatively high value, yet commonplace in<br />

everyday trainer practice recorded at this time of the<br />

day <strong>and</strong> in these age groups. Maximum values are<br />

noteworthy, as their mean was 14.2 mmol/l in a<br />

younger group <strong>and</strong> 14.6 mmol/l in the junior group.<br />

young juniors<br />

juniors<br />

young juniors<br />

Fig. 4. Heart rate before <strong>and</strong> after a 240-second cycle ergometric test in the<br />

subjects<br />

Ryc. 4. Liczba skurczów serca przed i po 240-sekundowej,<br />

cykloergometrycznej próbie wśród badanych zawodników<br />

21<br />

19<br />

17<br />

15<br />

13<br />

11<br />

9<br />

7<br />

5<br />

3<br />

1<br />

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21<br />

juniors<br />

young juniors<br />

juniors<br />

young juniors<br />

Fig. 5. Lactic acid level in subjects before <strong>and</strong> after a 240 second cycle<br />

ergometric test<br />

Ryc. 5. Poziom kwasu mlekowego u badanych zawodników przed i po 240-<br />

sekundowej próbie cykloergometrycznej<br />

juniors<br />

Subjects in both groups were<br />

characterized by significant<br />

discrepancies between the lowest <strong>and</strong> the<br />

highest exercise-induced concentration.<br />

In both cases the difference was<br />

approximately 10 mmol/l. Two results of<br />

21 mmol/l were recorded, being very<br />

high <strong>and</strong> corresponding to the research<br />

of Hollmann <strong>and</strong> Hettinger [15] that<br />

furnishes these values for a 1500 m run.<br />

In the majority of competitors an<br />

acidosis was observed with 13-17<br />

mmol/l.<br />

A correlation analysis was also<br />

carried out between individual<br />

parameters obtained in the test, the<br />

results of which are provided in Table II<br />

<strong>and</strong> III.<br />

When analysing Table II, a<br />

correlation between the work performed<br />

<strong>and</strong> power yielded emerges, yet this is<br />

self-evident. Aside from that, the<br />

strongest correlating factors are work<br />

<strong>and</strong> power altogether with the level of<br />

lactic acid after the exercise <strong>and</strong>, to a<br />

lesser degree, work with heart beats per<br />

minute after the exercise. The absence of<br />

correlation of such factors as heart rate<br />

after the exercise <strong>and</strong> the level of lactic<br />

acid after the exercise or a fairly poor<br />

correlation between work performed <strong>and</strong><br />

power obtained in terms of a competition<br />

result in a 1000 m run is surprising.<br />

In the Table below a similar summary for the junior<br />

group has been provided.<br />

In the junior group more significant correlations<br />

between a greater number of indicators emerged. The<br />

highest correlation is certainly observed between work<br />

performed <strong>and</strong> power output in the test. Yet, in this<br />

group, unlike in the group of younger competitors, a<br />

significant relation between of work performed <strong>and</strong><br />

power obtained to the result of a 1000 m run emerges,<br />

which is highly significant in terms of confirming the<br />

rightness of cycle ergometric tests in runners.<br />

Different correlations in both age groups are most<br />

probably caused by a greater spread of results in the<br />

younger group <strong>and</strong> a reverse phenomenon in juniors,<br />

which also provides a hint as to the organisation of<br />

tests in relation to the level the runners present.


126<br />

Błażej Stankiewicz, Mirosława Cieślicka<br />

Table II. Correlation analysis of selected indicators in the<br />

young junior group<br />

Tabela II. Analiza korelacyjna wybranych wskaźników w<br />

grupie juniorów młodszych<br />

.<br />

Specific<br />

energy<br />

Specific<br />

power<br />

Specific<br />

energy<br />

Specific<br />

power<br />

1000m<br />

Hr<br />

before<br />

Hr after<br />

LA<br />

before<br />

LA after<br />

1 -0.14 0.07 -0.26 -0.04 0.36<br />

-0.14 0.07 -0.26 -0.04 0.36<br />

1000m -0.12 0.22 -0.09 -0.003<br />

Hr before 0.3 0.05 -0.19<br />

Hr after -0.13 -0.06<br />

LA before 0.1<br />

LA after<br />

Table III. Correlation analysis of selected indicators in the<br />

junior group<br />

Tabela III. Analiza korelacyjna wybranych wskaźników w<br />

grupie juniorów<br />

Specific<br />

energy<br />

Specific<br />

power<br />

Specific<br />

energy<br />

Specific<br />

power<br />

1000m<br />

Hr<br />

before<br />

Hr after<br />

LA<br />

before<br />

LA after<br />

1 -0.58 -0.46 -0.46 0.2 0.45<br />

-0.58 -0.46 -0.46 0.21 0.46<br />

1000m 0.41 0.48 -0.46 -0.53<br />

Hr before 0.86 0.26 -0.2<br />

Hr after 0.01 -0.2<br />

LA<br />

before<br />

LA after<br />

0.32<br />

Table IV. Maximum heart beats <strong>and</strong> maximum lactic acid<br />

concentration in blood in subjects during a 60-<br />

second test<br />

Tabela IV. Maksymalna liczba skurczów serca i maksymalne<br />

stężenie kwasu mlekowego we krwi wśród<br />

badanych zawodników podczas próby 60-<br />

sekundowej<br />

Indicators<br />

60 s<br />

M ±δ min max V%<br />

240<br />

s<br />

60 s 240<br />

s<br />

60 s 240<br />

s<br />

60 s 240<br />

s<br />

60 s 240<br />

s<br />

Hr after exercise [bpm] 182 188 9.4 7.7 167 175 197 201 0.05 4.1<br />

DISCUSSION<br />

The research conducted proved fruitful as valuable<br />

material was gathered that can be further utilized in<br />

more effective training management of middle-distance<br />

runners. The obtained results allow confirming the<br />

rightness of organizing tests among middle-distance<br />

young junior <strong>and</strong> junior runners.<br />

A 240-second cycle ergometric test is rarely<br />

applied, even though it is well-adjusted to work<br />

conditions at middle-distance running. It is particularly<br />

suitable for a 1500 m run, where an increase in lactic<br />

acid in blood over 20mmol/l is often observed after the<br />

exercise. Based on a 240-second test, competitors’<br />

capability to high-intensity effort <strong>and</strong> extended<br />

duration were determined [16]. The data on the results<br />

of the tests with such duration are beyond the reach.<br />

An exception is an unpublished doctoral dissertation of<br />

Grzywocz (1998) who carried out similar research in a<br />

group of female competitors specializing in 400 m runs<br />

<strong>and</strong> 400 m hurdle runs. Yet, the results of the<br />

abovementioned are not feasible to be compared with<br />

those of middle-distance runners. In the paper by<br />

Prusik <strong>and</strong> Mroczyński [17] who investigated middledistance<br />

runners, numeric values obtained in a 240-<br />

second test are not provided.<br />

It is worthwhile to examine earlier studies carried<br />

out in the same group of young juniors. Example<br />

results can be found in Table IV.<br />

The parameters above are lower than those of<br />

young juniors in a 240-second test. Mean heart rate<br />

throughout a 4-minute test was 188 bpm, <strong>and</strong> mean<br />

lactic acid concentration reached 14.2 mmol/l. This<br />

unequivocally proves that a higher acidosis level <strong>and</strong><br />

higher heart rate were characteristic of competitors<br />

after a submaximum-type test, which validates the data<br />

in literature [2], <strong>and</strong> own hypothesis. The results<br />

obtained differ from those Hollman <strong>and</strong> Hettinger<br />

came up with in 1980 that mention the highest increase<br />

of lactic acid levels after a 400 m run, yet it should not<br />

be neglected that their research was conducted among<br />

master class competitors. On the other h<strong>and</strong>, however,<br />

the results obtained in own research, as well as<br />

awareness that each competitor is an individual <strong>and</strong><br />

their reactions to a wide array of exercises vary,<br />

welcome future research <strong>and</strong> tests that would further<br />

unravel a sportsman’s organism with an ultimate goal<br />

to optimize a training process.<br />

LA after exercise [mmol/l] 12.2 14.2 2.3 2.5 7.2 10.5 17.8 20.9 19 17.6


Detailed analysis of a 240-second cycle ergometric test in middle-distance runners aged 16-19 127<br />

CONCLUSIONS<br />

Upon analysing the results of own study, <strong>and</strong><br />

bearing in mind the questions posed, the following<br />

conclusions emerge:<br />

1. A set of criteria presented in the paper,<br />

detailing work <strong>and</strong> power obtained during a<br />

240-second cycle ergometer might be used by<br />

trainers in a sport training process to assess<br />

individual function predisposition.<br />

2. The essential criteria for assessing<br />

competitors’ effort capability proved to be the<br />

work performed during the test, expressed in<br />

joule per kilogram of body weight <strong>and</strong> mean<br />

power expressed per one kilogram of body<br />

weight.<br />

3. The results obtained allowed to characterize<br />

the subjects in terms of work capabilities in<br />

acid <strong>and</strong> lactic conditions. This will help<br />

when planning training loads in this particular<br />

scope.<br />

4. Ability to exercise under acid <strong>and</strong> lactic<br />

conditions is not the sole indicator of middledistance<br />

runners’ preparedness. Aerobic <strong>and</strong><br />

anaerobic functions need to be considered as<br />

well.<br />

5. The results obtained in a 240-second cycle<br />

ergometric test cannot be taken as a forecast<br />

of results in running events; they might<br />

nonetheless point at those individuals who are<br />

best accommodated to exercises when<br />

subjected to acidosis.<br />

REFERENCES<br />

1. Popinigis J.: O tlenie, mitochondriach i adaptacji do<br />

wysiłku wytrzymałościowego, czyli od Holloszy’ego<br />

1967 do Holloszy’ego 2002. Sport Wyczynowy, 2002,<br />

9-10, 7-21.<br />

2. Sobczyk G.: Energetyczny trening w biegach średnich.<br />

Trening, 1, 2000, 65-82.<br />

3. Górski J.: (red.) Fizjologiczne podstawy wysiłku<br />

fizycznego. Warszawa, 2001, 553.<br />

4. Newsholme E., Leech T., Duester G.: Keep on Running.<br />

The Science of Training <strong>and</strong> Performance. Crystal<br />

Dreams Pub, 1994, 462.<br />

5. Kozłowski S., Nazar K. (red.): Wprowadzenie do<br />

fizjologii klinicznej. PZWL Warszawa, 1999, 649.<br />

6. Zaremba Z.: Nowoczesny trening biegów średnich i<br />

długich. Warszawa. Sport i Turystyka, 1976, 207.<br />

7. Socha S., Ważny T. (red.): Lekkoatletyka. Katowice<br />

AWF, 1986, 500.<br />

8. Naglak Z.:Metodyka trenowania sportowca. AWF<br />

Wrocław, 1991, 205.<br />

9. Mroczyński Z. (red.): Lekkoatletyka. Biegi. AWF<br />

Gdańsk, 1995, 311.<br />

10. Bompa T.: Teoria i metodyka treningu. RCMSKFiS<br />

Warszawa, 1990, 260.<br />

11. Sozański H., Zaporożanow W. A.: Kierowanie jako<br />

czynnik optymalizacji treningu. Biblioteka Trenera.<br />

RCMSzKFiS, Warszawa, 1993, 120.<br />

12. Janssen P.: Training lactate-plus rate. Polar Electro Oy,<br />

Helsinki, 1993, 173.<br />

13. Wołkow N.: Bioenergetyczne podstawy i oceny<br />

wytrzymałości. Sport Wyczynowy, 1989, 7-8, 7-18.<br />

14. Miszczenko W. (red.): Mechanizmy rozwijania<br />

wynosliwosti. KGHIFK, Kijów, 1993, 62.<br />

15. Hollmann W., Hetinger T.: Sportmedizin Arbeite und<br />

Trainingsgrundlagen. Stuttgart- New York, 1980, 773.<br />

16. Prusik K., Ratkowski W.: Kierowanie procesem<br />

treningowym na podstawie indywidualnej adaptacji do<br />

wysiłku fizycznego. Trening, 1998, 2-3, 239-255.<br />

17. Prusik K., Mroczyński Z.: Indywidualizacja procesu<br />

treningowego biegaczy na średnim dystansie. Rocznik<br />

naukowy, AWF Gdańsk, IX, 2000, 257-289<br />

Address for correspondence:<br />

Modrzewiowa 2/49<br />

Bydgoszcz 85-631<br />

e-mail: cudaki@op.pl, blazej1975@interia.pl<br />

Received: 10.01.2012<br />

Accepted for publication: 6.03.2012


<strong>Medical</strong> <strong>and</strong> <strong>Biological</strong> <strong>Sciences</strong>, 2012, 26/2, 129-134<br />

Ewa Joanna Szymelfejnik, Anna Chiba<br />

THE INTERDEPENDENCE OF NUTRITIONAL STATUS AND BLOOD PRESSURE<br />

IN FEMALE STUDENTS<br />

WSPÓŁZALEŻNOŚĆ MIĘDZY STANEM ODŻYWIENIA A CIŚNIENIEM TĘTNICZYM<br />

U STUDENTEK<br />

Department of Nutrition <strong>and</strong> Dietetics of the <strong>Collegium</strong> <strong>Medicum</strong> in Bydgoszcz, Nicolaus Copernicus University of Toruń<br />

Head: prof. dr hab. Roman Cichon<br />

Summary<br />

Introduction: The value of blood pressure is<br />

affected by a number of factors, nutritional status being of<br />

utmost importance.<br />

T h e a i m o f t h e s t u d y was an assessment of the<br />

interdependence between the nutritional status <strong>and</strong> systolic<br />

blood pressure (SBP) as well as diastolic blood pressure<br />

(DBP) in female students.<br />

Material <strong>and</strong> method: The research included 66<br />

women aged 20.5±0.71, studying in Bydgoszcz. The systolic<br />

<strong>and</strong> diastolic blood pressure was measured. The nutritional<br />

status of the students was estimated with the use of<br />

anthropometric parameters. To assess the status, nutritional<br />

indexes such as the BMI <strong>and</strong> %FM were applied.<br />

R e s u l t s : The mean systolic <strong>and</strong> diastolic pressure of<br />

the female students was optimal. Hypertension was identified<br />

only in 1.5% of the students <strong>and</strong> high normal blood pressure -<br />

in 12% of the students. The mean nutritional status of female<br />

students was adequate (BMI=20.3±2.75 kg/m 2 ). However,<br />

low body mass was found in every 5th person <strong>and</strong><br />

undernutrition in every 3rd person. The percentage of body<br />

fat was high (31.1±2.75%), <strong>and</strong> obesity was identified in<br />

about 60% of the students. A significant correlation was<br />

observed between systolic pressure <strong>and</strong> body mass (r=0.4<br />

p


130<br />

Ewa Joanna Szymelfejnik, Anna Chiba<br />

z nadmierną ilością tłuszczu odnotowano istotnie wyższe<br />

ciśnienie skurczowe (121 vs 111 mmHg p


The interdependence of nutritional status <strong>and</strong> blood pressure in female students 131<br />

limit was observed <strong>and</strong> hypertension was found (Tab.<br />

II).<br />

Tabela.I. Średnia wartość ciśnienia tętniczego skurczowego<br />

(SBP), rozkurczowego (DBP) i tętna studentek<br />

Table.I. Average value of systolic blood pressure (SBP),<br />

diastolic blood pressure (DBP) <strong>and</strong> pulse in female<br />

students<br />

Parametr/ parameter x± SD Me Min Max<br />

SBP [mm Hg] 117.2±9.8 117.5 92.0 137.0<br />

DBP [mm Hg] 75.4±7.7 75.0 57.0 90.0<br />

Tętno [uderzeń/min]<br />

/ Heart rate<br />

74.9±11.1 72.0 57.0 120.0<br />

[beats/minute]<br />

x – średnia, SD - odchylenie st<strong>and</strong>ardowe, Me – mediana, Min –<br />

minimum, Max – maximum<br />

x – mean, SD - st<strong>and</strong>ard deviation, Me – median, Min – minimum,<br />

Max – maximum<br />

Tabela. II. Klasyfikacja ciśnienia tętniczego wśród studentek<br />

Table. II. Classification of blood pressure in female students<br />

Kategoria / Category N=66 %N<br />

Optymalne / Optimal 39 59.1<br />

SBP Normalne / Normal 21 31.8<br />

[mm Hg] Wysokie prawidłowe / High normal 6 9.1<br />

DBP<br />

[mm Hg]<br />

Nadciśnienie / Hypertension 0 0<br />

Optymalne / Optimal 46 69.7<br />

Normalne / Normal 11 16.7<br />

Wysokie prawidłowe / High normal 8 12.1<br />

Nadciśnienie / Hypertension 1 1.5<br />

SBP – ciśnienie tętnicze skurczowe, DBP – ciśnienie tętnicze<br />

rozkurczowe, N – liczebność, %N - odsetek populacji,<br />

SBP - systolic blood pressure, DBP - diastolic blood pressure, N –<br />

number, %N – percentage of population<br />

Tabela. III. Średnie wartości parametrów antropometrycznych<br />

i wskaźników stanu odżywienia<br />

wśród studentek<br />

Table. III. The average value of the anthropometric<br />

parameter measurements <strong>and</strong> nutritional status<br />

in female students<br />

Parametr/ parameter x± SD Min Max<br />

Wysokość/Weight [cm] 166.5 ± 5.1 152.0 181.0<br />

Masa ciała/Body mass [kg] 56.6 ± 10.1 42.4 98.0<br />

A [cm] 24.4 ± 3.0 20.0 30.5<br />

W [cm] 73.9 ± 6.3 64.0 96.0<br />

H [cm] 90.8 ± 5.0 82.5 107.5<br />

TSF [mm] 20.7 ± 7.7 9.7 37.6<br />

BSF [mm] 15.6 ± 7.7 4.0 35.1<br />

SCSF [mm] 14.8 ± 5.5 8.2 31.5<br />

SISF [mm] 20.7 ± 7.5 6.4 36.1<br />

% FM [%] 31.1 ± 4.6 19.6 40.1<br />

WHR 0.8 ± 0.1 0.7 1.0<br />

BMI [BMI kg/m 2 ] 20.3 ± 2.7 17.0 29.9<br />

AMC [cm] 17.9 ± 2.6 10.7 25.6<br />

x - średnia; SD - odchylenie st<strong>and</strong>ardowe; Min - minimum; Max -<br />

maximum; A – obwód ramienia, W – obwód talii, H – obwód<br />

bioder; grubość fałdu skórno-tłuszczowego nad: TSF – tricepsem,<br />

BSF - bicepsem; SCSF - dolnym kątem łopatki; SISF - grzebieniem<br />

kości biodrowej; % FM - procentowa zawartość tłuszczu w ciele;<br />

WHR - wskaźnik talia -biodro; BMI - wskaźnik masy ciała; AMC -<br />

obwód mięśni ramienia<br />

x – mean, SD - st<strong>and</strong>ard deviation, Me – median, Min – minimum,<br />

Max – maximum; A - Arm circumference, W - Waist circumference,<br />

H – Hip circumference,TSF- triceps skinfold thickness, BSF- biceps<br />

skinfold thickness; SCSF- subscapular skinfold thickness; SISFsuprailiac<br />

skinfold thickness; % FM - the percentage of fat in the<br />

body; WHR- Waist to Hip Ratio; BMI- Body Mass Index; AMCarm<br />

muscle circumference<br />

The characteristics of the anthropometric<br />

parameters <strong>and</strong> indicators of nutritional status were<br />

shown in the Tab. III. Statistical analysis showed no<br />

statistically significant differences between blood<br />

pressure among students with waist circumferences<br />


132<br />

Ewa Joanna Szymelfejnik, Anna Chiba<br />

showed statistically significant differences in systolic<br />

pressure values between the students with first degree<br />

malnutrition <strong>and</strong> the students with correct weight. The<br />

average value of systolic pressure in the normal BMI<br />

students was 120±1.5 mm Hg <strong>and</strong> was lower by 7 mm<br />

Hg compared to the students with first degree<br />

malnutrition (113±2.5 mm Hg) (Tab.IV, p=0.012).<br />

An analysis of the interdependence between blood<br />

pressure <strong>and</strong> body mass showed a positive correlation<br />

between the systolic pressure <strong>and</strong> body mass in the<br />

female students (Fig.1). The analysis showed no<br />

relationship between the diastolic pressure <strong>and</strong> body<br />

mass (Tab.V). A significant correlation was observed<br />

between the students’ systolic pressure <strong>and</strong> the BMI<br />

(r=0.4 p=0.002, Fig. 2). A significant correlation was<br />

not observed between the diastolic pressure (DBP) <strong>and</strong><br />

the BMI in the student population (Tab.V). No<br />

correlation was observed between either the systolic or<br />

diastolic pressure (DBP) <strong>and</strong> waist circumference or<br />

hip circumference of the examined population of<br />

Bydgoszcz female students (Tab.V).<br />

(r=0.5 p


The interdependence of nutritional status <strong>and</strong> blood pressure in female students 133<br />

Statistical analysis showed the existence of<br />

substantial variations in the distribution of the<br />

population in terms of systolic pressure depending on<br />

the percentage of body fat (% FM). Among the<br />

students with optimal systolic pressure only just over a<br />

half (53.9%) had a valid amount of fat in the body. The<br />

others were obese. For all those with normal systolic<br />

pressure, the presence of obesity was observed in more<br />

than 70% of the persons (71.4%), <strong>and</strong> all those with a<br />

high normal systolic pressure were obese (Tab.VI).<br />

Statistical analysis did not show the existence of<br />

substantial variations in the distribution of population<br />

in terms of diastolic pressure depending on the<br />

percentage of body fat (% FM). However, there has<br />

been a trend of increase in the percentage of obese<br />

people in subsequent diastolic pressure classes (from<br />

optimum <strong>and</strong> normal to high normal). In the group<br />

with normal diastolic pressure, almost ¾ of the<br />

subpopulation was obese. Among all those with a high<br />

normal pressure, the percentage of obese people was<br />

close to 90%. Hypertension was shown in one obese<br />

student (Tab.VI).<br />

Tabela. VI. Rozkład studentek w kategoriach ciśnienia w<br />

zależności od zawartości tłuszczu w ciele<br />

(%FM)<br />

Table VI. Distribution of female students in terms of blood<br />

pressure depending on the percentage of fat in<br />

the body (%FM)<br />

Otyłość/brak<br />

otyłości wg %<br />

FM<br />

Obesity/nonobesity<br />

wg %<br />

FM<br />

optymalne/<br />

optimal<br />

Ciśnienie / Blood pressure<br />

normalne / wysokie nadciśnienie/<br />

normal prawidłowe / hypertension<br />

high normal<br />

N N% N N% N N% N N%<br />

Ciśnienie skurczowe / systolic blood pressure<br />

Brak otyłości / 21 53.9 6 28.6 0 0.0 0 0.0 0.017<br />

non-obesity<br />

Otyłość / obesity 18 46.2 15 71.4 6 100.0 0 0.0<br />

Ciśnienie rozkurczowe / diastolic blood pressure<br />

Brak otyłości / 23 50.0 3 27.3 1 12.5 0 0.0 0.080<br />

non-obesity<br />

Otyłość / obesity 23 50.0 8 72.7 7 87.5 1 100<br />

N - liczebność populacji; N% - odsetek populacji; p - poziom<br />

istotności testu chi 2 , brak otyłości - %FM30%<br />

N – number ; N% - percentage of population; p – significant level of<br />

chi 2 test, non- obesity - %FM30%<br />

DISCUSSION<br />

The mean systolic <strong>and</strong> diastolic pressure of<br />

Bydgoszcz female students was optimal (117/75<br />

mmHg). Recorded values were comparable to those<br />

observed in the work of Krzych [3,4,5]. Paradowska-<br />

Stankiewicz <strong>and</strong> Grzybowski [7] have slightly lower<br />

average systolic <strong>and</strong> diastolic pressure values than in<br />

the test group from Bydgoszcz. However, in Nowicki<br />

p<br />

is work [6], among all the students in Bydgoszcz, the<br />

mean systolic <strong>and</strong> diastolic pressure values derogated<br />

both from the results obtained in the test <strong>and</strong> from<br />

those of the other authors (138.4 mm Hg <strong>and</strong> 88.7 mm<br />

Hg).<br />

Hypertension was identified only in 1.5% of<br />

Bydgoszcz students <strong>and</strong> the result is similar to the one<br />

recorded by Nowicki [6], whereas the highest<br />

percentage of students with hypertension was reported<br />

among the students of School of Medicine (9-10%).<br />

The results of research among Polish adults<br />

LIPIDOGRAM [8], WOBASZ [13] <strong>and</strong> the NATPOL-<br />

PLUS [15,16] indicated a significant prevalence of<br />

hypertension (29-42%) <strong>and</strong> a significant percentage of<br />

people at risk of its development (11-30%).<br />

The mean nutritional status of female students<br />

from Bydgoszcz according to the BMI was adequate<br />

(BMI=20.3±2.75 kg/m2). However, the analysis of<br />

distribution in nutritional status classes showed low<br />

body mass in every 5th person <strong>and</strong> malnutrition in<br />

every 3rd person. Despite the malnutrition <strong>and</strong> low<br />

body weight, the concern was body composition of<br />

young women, as the average percentage of fat tissue<br />

in the body was very high indeed (31.1±2.75%).<br />

Obesity was identified in about 60% of the students.<br />

High content of fat in the body of students with a low<br />

or normal BMI was observed in research [17,18,19],<br />

<strong>and</strong> the authors suggest the presence of metabolic<br />

hazards is similar to the one in obese people.<br />

The assessment of interdependence between<br />

blood pressure <strong>and</strong> nutritional status showed a<br />

significant relationship between the systolic pressure<br />

<strong>and</strong> body mass, the % FM <strong>and</strong> the BMI. The strongest<br />

correlation was found between the content of fat in the<br />

body <strong>and</strong> the systolic pressure (r=0.5 p


134<br />

Ewa Joanna Szymelfejnik, Anna Chiba<br />

CONCLUSIONS<br />

1. Disorders in nutritional status were identified in over<br />

a half of the students.<br />

2. An interdependence between body mass, body mass<br />

index, body fat in female students <strong>and</strong> systolic pressure<br />

was shown.<br />

3. A significantly higher blood pressure <strong>and</strong> more<br />

frequent occurrences of higher blood pressure<br />

categories were observed in obese female students.<br />

REFERENCES<br />

1. Zasady postępowania w nadciśnieniu tętniczym.<br />

Wytyczne Polskiego Towarzystwa Nadciśnienia<br />

Tętniczego oraz Kolegium Lekarzy Rodzinnych w<br />

Polsce, Buczkowski K., Chudziak K., Czachowski S. , et<br />

al., Nadciśnienie tętnicze rok 2008, tom 12, nr 5, 317-<br />

342.<br />

2. 2007 Guidelines for the management of arterial<br />

hypertension The Task Force for the Management of<br />

Arterial Hypertension of the European Society of<br />

Hypertension (ESH) <strong>and</strong> of the European Society of<br />

Cardiology (ESC), Journal of Hypertension 2007,<br />

25:1105–1187<br />

http://eurheartj.oxfordjournals.org/content/<br />

28/12/1462.full (5.01.2010)<br />

3. Krzych Ł., Kowalska M., Zejda J.E.: Styl życia młodych<br />

osób dorosłych z podwyższonymi wartościami ciśnienia<br />

tętniczego. Arterial Hypertension, 2006a, tom10, nr 6,<br />

524-531<br />

4. Krzych Ł., Zejda J.E.: Ciśnienie tętnicze krwi u<br />

zdrowych, młodych osób dorosłych w obserwacji 12-<br />

miesięcznej. Pol Przegl Kardiol, 2007, 9,6, 409-416<br />

5. Krzych Ł., Kowalska M., Zejda J.E.: Czynniki ryzyka i<br />

częstość nadciśnienia tętniczego u młodych dorosłych<br />

osób. Nad tętn, 2006b, tom 10, nr 2, 136-141<br />

6. Nowicki G., Łosiakowska A.: Ryzyko zachorowania na<br />

nadciśnienie tętnicze u studentów Kujawsko-<br />

Pomorskiej Szkoły Wyższej w Bydgoszczy w świetle<br />

badań ilościowych. Rocz Nauk KPSW w Bydgoszczy.<br />

Nauki o edukacji, 2007, 2, 105-109<br />

7. Paradowska-Stankiewicz I., Grzybowski A.: Ocena<br />

stanu odżywienia w grupie młodzieży szkół<br />

ponadgimnazjalnych i studentów UM w Łodzi. Żyw<br />

Człow i Met 2007, XXXIV, nr ¾, 933-937<br />

8. Szczepaniak-Chicheł L., Mastej M., Jóźwiak J., et al.:<br />

Występowanie nadciśnienia tętniczego w zależności od<br />

masy ciała w populacji polskiej – badanie<br />

LIPIDOGRAM 2004. Nad Tętn, 2007, tom 11, nr 3,<br />

195-204<br />

9. Poręba R., Gać P., Zawadzki M., et al.: Styl życia i<br />

czynniki ryzyka chorób układu krążenia wśród<br />

studentów uczelni Wrocławia. Pol Arch Med Wewn.,<br />

2008, 118, 3, 1-9.<br />

10. Chrostowska M., Szczęch R.: Nadciśnienie związane z<br />

otyłością. Kardiol na co dzień, 2007, 3,2,106-112<br />

11. Czyżewski Ł.: Nadwaga i otyłość jako czynniki<br />

wystąpienia nadciśnienia tętniczego. Probl Piel, 2008,<br />

tom16, zeszyt nr 1, 2, 128-135<br />

12. Małaczyńska-Rajpold K., Woźnicka L., Kuczmarska<br />

A., et al.: Aktywność fizyczna jako czynnik redukujący<br />

ryzyko sercowo-naczyniowe w populacji badanej w<br />

programie Kobiety w czerwieni. Nad Tętn, 2009, tom<br />

13, nr 1,42-47<br />

13. Tykarski A., Posadzy Małaczyńska A., Wyrzykowski<br />

B., et al.: Rozpowszechnienie nadciśnienia tętniczego<br />

oraz skuteczność jego leczenia u dorosłych<br />

mieszkańców naszego kraju. Wyniki programu<br />

WOBASZ. Kardiol Pol, 2005, 63, 6 (supl.4), 614-619<br />

14. Zdrojewski T.: Nadciśnienie tętnicze w Polsce.<br />

Terapia, 2002,10,7/8, 4-7<br />

15. Zdrojewski T.: Rozpowszechnienie głównych<br />

czynników ryzyka chorób układu sercowonaczyniowego<br />

w Polsce. Wyniki badania NATPOL<br />

PLUS. Kardiol Pol, 2004, 61, IV-5-IV-19<br />

16. Zdrojewski T., B<strong>and</strong>osz P., Szpakowski P., et al.:<br />

Rozpowszechnienie głównych czynników ryzyka<br />

chorób układu sercowo-naczyniowego w Polsce.<br />

Wyniki Badania NATPOL PLUS. Kardiol Pol, 2004,<br />

61,IV-5.<br />

17. Szczepańska J., Wądołowska l., Słowińska M.A., et al.,<br />

Badanie wpływu częstości spożycia wybranych źródeł<br />

błonnika na skład ciała studentek. Probl Hig Epidemiol<br />

2011, 92(1): 103-109.<br />

18. Conus F, Alisson DB, Rabasa-Lhoret R., et al..<br />

Metabolic <strong>and</strong> behavioral characteristics of<br />

metabolically obsese but normalweight women. JCEM<br />

2004, 89(10): 5013-5020.<br />

19. Conus F, Rabasa-Lhoret R, Peronnet F. Characteristics<br />

of metabolically obese normal weight (MONW)<br />

subjects. Appl Physiol Nutr Metab 2007, 32: 4-12.<br />

Address for correspondence:<br />

dr inż. Ewa Joanna Szymelfejnik<br />

Katedra i Zakład Żywienia i Dietetyki<br />

UMK w Toruniu<br />

<strong>Collegium</strong> <strong>Medicum</strong> im. L. Rydygiera<br />

ul. Dębowa 3<br />

85-626 Bydgoszcz<br />

tel.: 52 585 54 01 w.45<br />

e-mail: szymelfejnik@wp.pl<br />

Received: 10.01.2012<br />

Accepted for publication: 6.03.2012


<strong>Medical</strong> <strong>and</strong> <strong>Biological</strong> <strong>Sciences</strong>, 2012, 26/2, 135-140<br />

Magdalena Żbikowska-Gotz, Krzysztof Pałgan, Ewa Socha, Michał Przybyszewski, Andrzej Kuźmiński,<br />

Zbigniew Bartuzi<br />

METABOLIC ACTIVITY OF NEUTROPHILIC GRANULOCYTES MEASURED<br />

WITH CHEMILUMINESCENCE TEST (CL)<br />

IN PATIENTS WITH ALLERGIC HYPERSENSITIVITY TO FOOD<br />

AKTYWNOŚĆ METABOLICZNA GRANULOCYTÓW OBOJĘTNOCHŁONNYCH<br />

MIERZONA TESTEM CHEMILUMINESCENCJI<br />

U PACJENTÓW Z NADWRAŻLIWOŚCIĄ ALERGICZNĄ NA POKARMY<br />

The Chair <strong>and</strong> Department of Allergology, Clinical Immunology <strong>and</strong> Internal Diseases, Ludwik Rydygier<br />

<strong>Collegium</strong> <strong>Medicum</strong> in Bydgoszcz, Nicholas Kopernik University in Toruń, 75, Ujejski Street, Bydgoszcz, Pol<strong>and</strong><br />

The Head of the Chair <strong>and</strong> Department: Prof. Z. Bartuzi, M.D., Ph.D.<br />

Summary<br />

I n t r o d u c t i o n . Neutrophilic granulocytes<br />

(neutrophils) are the most important cells of non-specific<br />

immune response. These cells have capability of chemotaxis<br />

<strong>and</strong> phagocytosis <strong>and</strong> also participate in inflammatory<br />

processes. Stimulated neutrophils release reactive oxygen<br />

species (ROS) important mediators of inflammatory process<br />

responsible for tissues injury.<br />

T h e a i m o f t h e s t u d y was assessment of<br />

oxygenic metabolism as one of representatives regarding<br />

metabolic activity of neutrophilic granulocytes measured<br />

with chemiluminescence test (CL) in patients with allergic<br />

type of hypersensitivity to food.<br />

Material <strong>and</strong> methods. The study contained<br />

30 patients with diagnosed food allergy on the base of<br />

medical history, clinical symptoms, positive prick tests <strong>and</strong><br />

the presence of allergen-specific IgE against selected food<br />

allergens in the serum. The control group contained 10<br />

healthy volunteers. Chemiluminescence of basal <strong>and</strong><br />

stimulated during 40 minutes neutrophils (fMLP, PMA, OZ)<br />

was assessed with kinetic luminol-dependent method using<br />

luminometer LUMINOSCAN – LABSYSTEM.<br />

R e s u l t s . Mean values of obtained<br />

chemiluminescence from basal <strong>and</strong> stimulated neutrophils<br />

were statistically significantly higher in patients with allergic<br />

hypersensitivity to food than values in group of healthy<br />

persons.<br />

C o n c l u s i o n s . The results of performed analyses<br />

indicate that neutrophils participate <strong>and</strong> have increased<br />

activity in the process of allergic inflammation in patients<br />

with food allergy.<br />

Streszczenie<br />

Wstę p . Granulocyty obojętnochłonne – neutrofile to<br />

najważniejsze komórki nieswoistej odpowiedzi immunologicznej<br />

posiadają zdolności chemotaksji i fagocytozy, biorą<br />

udział w procesach zapalnych. Pobudzone neutrofile<br />

wydzielają reaktywne formy tlenu (RFT) ważne mediatory<br />

procesu zapalnego odpowiedzialne za uszkodzenie tkanek.<br />

C e l p r a c y . Ocena aktywności metabolicznej<br />

neutrofilów mierzona testem chemiluminescencji (CL)<br />

u pacjentów z alergią na pokarmy.<br />

Materiał i m e t o d y . Badaniem objęto 30 pacjentów<br />

ze zdiagnozowaną alergią pokarmową na podstawie<br />

wywiadu, objawów klinicznych, dodatnich testów skórnych<br />

i obecnością alergenowoswoistych IgE w surowicy krwi<br />

przeciwko wybranym alergenom pokarmowym. Grupę<br />

kontrolną stanowiło 10 zdrowych ochotników. Oceniano<br />

metodą kinetyczną luminolozależną chemiluminescencję<br />

neutrofili spoczynkowych i stymulowanych (fMLP, PMA,<br />

Oz) w czasie 40 minut przy pomocy luminometru<br />

LUMINOSCAN – LABSYSTEM.<br />

Wyniki. Wartości uzyskanej CL przez spoczynkowe<br />

i stymulowane neutrofile były istotnie statystycznie wyższe


136<br />

Magdalena Żbikowska-Gotz et. al.<br />

u pacjentów z alergiczną nadwrażliwością na pokarmy niż<br />

wartości w grupie osób zdrowych.<br />

W n i o s k i . Wyniki przeprowadzonych badań<br />

potwierdzają udział i zwiększoną aktywność neutrofilów<br />

w procesie zapalenia alergicznego u badanych pacjentów.<br />

Key words: food allergy, chemiluminescence, neutrophils<br />

Słowa kluczowe: alergia pokarmowa, chemiluminescencja, neutrofile<br />

INTRODUCTION<br />

Incidence of allergic reactions has significantly<br />

increased during last several years. This problem also<br />

concerns allergic hypersensitivity to food both in<br />

children, young people <strong>and</strong> adult persons [1, 2].<br />

ECAP Studies (Epidemiology of Allergic Diseases<br />

in Pol<strong>and</strong>) reveal that about 9% children at the age of<br />

6-7 years <strong>and</strong> about 4% of adult persons at the age of<br />

22-44 years present symptoms after consumption of<br />

sensitizing food [3].<br />

Diverse clinical symptoms triggered by<br />

consumption of sensitizing food can be a result of<br />

various, already well known immune pathogenic<br />

mechanisms <strong>and</strong> can concern various organs <strong>and</strong><br />

systems. Examinations regarding immune system<br />

function concentrate first of all on evaluation of<br />

adaptive response indicators in patients with allergic<br />

type of food hypersensitivity. It is also worth to pay<br />

attention to participation of innate immunity system<br />

that not only initiates, but also influences <strong>and</strong> forms<br />

further specific response. It is known that complicated<br />

interactions among various cells constitute the basis of<br />

allergic inflammatory process. Besides already<br />

confirmed participation of eosinophilic cells (Eo), also<br />

neutrophils (Ne) can substantially participate in this<br />

process that is emphasized more <strong>and</strong> more often.<br />

Proinflammatory properties of Ne depend on their<br />

ability to produce <strong>and</strong> release many important<br />

mediators of inflammatory processes. These cells are<br />

the most important source of reactive oxygen species<br />

(ROS) in human organism [4, 5]. Membranous <strong>and</strong><br />

intracellular chemical reactions that are held in the cell<br />

under the influence of various stimulators constitute<br />

the source of emitted light. The range of oxygenic<br />

metabolism that constitutes one of components of<br />

neutrophil metabolic activity can be assessed with<br />

chemiluminescence test (CL). Increased ROS<br />

generation can happen in case of increased neutrophils<br />

activation. This fact results in destructive effect of<br />

these mediators on tissues when tissue defensive<br />

mechanisms are unsatisfactorily efficient [6, 7, 8, 9] .<br />

AIM OF THE STUDY<br />

The aim of the study was an assessment of<br />

oxygenic metabolism as one of representatives<br />

regarding metabolic activity of neutrophilic<br />

granulocytes measured with chemiluminescence test<br />

(CL) in patients with allergic type of hypersensitivity<br />

to food.<br />

PATIENTS AND METHODS<br />

Analysed group included 30 adult patients, 18<br />

women <strong>and</strong> 12 men (mean age 41± 8.7 years), in<br />

whom detailed diagnostics was performed to exclude<br />

other diseases than allergic diseases.<br />

Food allergy was diagnosed on the basis on medical<br />

history, physical examination <strong>and</strong> performed<br />

laboratory diagnostic <strong>and</strong> also double-blind placebo<br />

controlled oral provocative test. Most often bloating,<br />

abdominal pains, nausea <strong>and</strong> diarrhoeas occurred in the<br />

analysed patients. All patients showed incidents of<br />

acute urticaria in past medical history. Patients with<br />

exacerbated complaints associated with food allergy<br />

were qualified for analyses. The following food most<br />

often caused allergy: peanuts, celery, apple, eggs <strong>and</strong><br />

fish. Allergy concerned more than one allergen in 8<br />

patients. Patients with increased concentration of<br />

allergen-specific IgE (sIgE) - class ≥2 (0.70 KU/I)<br />

were qualified for the analysed group.<br />

Reference group consisted of 10 healthy volunteers<br />

5 women <strong>and</strong> 5 men (mean age 37±6.3) with negative<br />

atopic past history, without symptoms of infection <strong>and</strong><br />

who did not take any medications.<br />

The blood for the analyses was taken from ulnar<br />

vein with use of closed system Vacutainer into testtube<br />

with lithium heparin with final concentration of<br />

10 U/ml <strong>and</strong> also as clot into test-tube that did not<br />

contain anticoagulants. Additionally, basic parameters<br />

of the blood cell count were measured in all analysed<br />

patients.<br />

(sIgE) measurement was performed with fluoroenzyme-immune<br />

FEIA method on the UNICAP100<br />

system using kits of Phadia company. Concentrations


Metabolic activity of neutrophilic granulocytes measured with chemiluminescence test (CL)... 137<br />

of sIgE antibodies in class ≥2 were regarded as a<br />

positive result.<br />

Evaluation of neutrophil oxygenic metabolism was<br />

performed with chemiluminescence method (CL)<br />

intensified with luminol (5amino-2.3dihydroftalazyno-<br />

1.4-dion), Sigma; dissolved in 0.4% NaOH solution up<br />

to the concentration 28 µmol/ml. Luminol is<br />

a compound that evolves into arousal state during<br />

the process of oxidation <strong>and</strong> this fact allows significant<br />

increase of light effects. The analyses were performed<br />

with the use of LUMINOSCAN Ascent system<br />

(Thermo Labsystems Helsinki, Finl<strong>and</strong>).<br />

Measurements were performed with kinetic method for<br />

40 minutes in temperature 37ºC ± 1ºC with CL<br />

measurement of 2-minutes intervals. Results were<br />

presented as integration CL values, it means surface<br />

area under emission curve in time function measured<br />

for 40 minutes <strong>and</strong> presented in units RLU (Relative<br />

Light Units).<br />

We evaluated not stimulated BS cells <strong>and</strong> cells<br />

stimulated with fMLP (formyl-methionyl-leucylphenylalanine)<br />

2x10¯6<br />

M, PMA (phorbol myristate<br />

acetate) 200ng/ml <strong>and</strong> OZ (opsonized zymosane)<br />

0.33mg/ml.<br />

Every analysed sample contained the whole blood,<br />

stimulator, but in case of measurement of spontaneous<br />

chemiluminescence without stimulator – luminol <strong>and</strong><br />

was also filled in with PBS for fixed volume. The<br />

blood was added directly before reading. The readings<br />

were performed at latest during 2 hours from the<br />

moment of material collection. Every measurement<br />

was repeated twice <strong>and</strong> mean value was calculated.<br />

Chemiluminescence values were corrected in<br />

accordance with values of hemoglobin concentration<br />

<strong>and</strong> absolute neutrophils number <strong>and</strong> were expressed as<br />

RLU according to the formula:<br />

CL calculated = CL measured x{Hb[%] / (WBC<br />

[thous<strong>and</strong>s/µL] x PMN [%])}<br />

Obtained result (RLU) was related to 1000 cells.<br />

This fact allowed elimination of influence of diverse<br />

number of neutrophilic granulocytes in the sample, but<br />

thereby greater optimilization of obtained results.<br />

The following statistical methods were applied to<br />

draw up the data: arithmetical mean estimations (x);<br />

estimations of st<strong>and</strong>ard deviation for mean (s).<br />

Analysis of distribution form concerning analysed<br />

characteristics was performed with use of Shapiro-<br />

Wilk test. U Mann-Whitney test was used to analyse<br />

differences’ significance among groups which<br />

distribution differed significantly from normal<br />

distribution (Shapiro-Wilk test p


138<br />

Magdalena Żbikowska-Gotz et. al.<br />

4,5<br />

4,0<br />

p=0,00001<br />

40<br />

p=0,0142<br />

3,5<br />

35<br />

BS [RLU total (40 min.)]<br />

3,0<br />

2,5<br />

2,0<br />

1,5<br />

1,0<br />

OZ [RLU total (40 min.)]<br />

30<br />

25<br />

20<br />

15<br />

10<br />

0,5<br />

0,0<br />

Grupa badana<br />

Analysed group<br />

Grupa kontrolna<br />

Control group<br />

Median<br />

Mediana<br />

25% 25%-75% - 75%<br />

Min-Maks - Max<br />

Fig. 1. Stimulated with BS neutrophils chemi-luminescence in<br />

analysed groups<br />

Rys. 1. Chemiluminescencja neutrofilów stymulowanych BS<br />

w badanych grupach<br />

5<br />

0<br />

Grupa badana<br />

Analysed group<br />

Grupa kontrolna<br />

Control group<br />

Median<br />

Mediana<br />

25% 25%-75% - 75%<br />

Min-Maks - Max<br />

Fig. 4. Stimulated with OZ neutrophils chemiluminescence in<br />

analysed groups<br />

Rys. 4. Chemiluminescencja neutrofilów stymulowanych OZ<br />

w badanych grupach<br />

4,5<br />

4,0<br />

p=0,0277<br />

DISCUSSION<br />

fMLP [RLU total (40 min.)]<br />

3,5<br />

3,0<br />

2,5<br />

2,0<br />

1,5<br />

1,0<br />

0,5<br />

0,0<br />

Grupa badana<br />

Analysed group<br />

Grupa kontrolna<br />

Control group<br />

Median<br />

Mediana<br />

25% 25%-75% - 75%<br />

Min-Maks - Max<br />

Fig. 2. Stimulated with fMLP neutrophils chemiluminescence<br />

in analysed groups<br />

Rys. 2. Chemiluminescencja neutrofilów stymulowanych<br />

fMLP w badanych grupach<br />

PMA [RLU total (40 min.)]<br />

4,5<br />

4,0<br />

3,5<br />

3,0<br />

2,5<br />

2,0<br />

1,5<br />

1,0<br />

0,5<br />

0,0<br />

Grupa badana<br />

Analysed group<br />

p=0,0011<br />

Grupa kontrolna<br />

Control group<br />

Median<br />

Mediana<br />

25% 25%-75% - 75%<br />

Min-Maks - Max<br />

Fig. 3. Stimulated with PMA neutrophils chemiluminescence<br />

in analysed groups<br />

Rys. 3. Chemiluminescencja neutrofilów stymulowanych<br />

PMA w badanych grupach<br />

Despite intensive studies, pathogenesis of food<br />

allergy is still not completely explained. More <strong>and</strong><br />

more often analyses undertake the subject regarding<br />

possibility that neutrophils participate especially in<br />

allergic reactions to food. Neutrophilic granulocytes<br />

are the cells of basic significance in fight against<br />

pathogens. The condition of neutrophils’ efficiency is a<br />

normal course of their metabolic transformations.<br />

Process of intracellular damage is associated with<br />

activation of series of important enzymes <strong>and</strong> its<br />

consequence consists among all in production <strong>and</strong><br />

release of active oxygen derivatives. This phenomenon<br />

is called oxygenic explosion (‘respiratory burst’) [10,<br />

11]. This reaction is accompanied by light emission –<br />

chemiluminescence. The number of formed photons<br />

can be measured with the use of luminometer.<br />

Neutrophils circulating in the blood are not much<br />

metabolically active till the moment of contact with<br />

stimulating factors. Only signals transduced by many<br />

stimulators regardless of the way of their transmission<br />

can cause intensification of oxygenic metabolism [12,<br />

13, 14].<br />

Produced oxygenic compounds can disturb<br />

metabolism of main cells elements, influence nuclear<br />

transcription factors <strong>and</strong> stimulate synthesis of<br />

proinflammatory cytokines. They also can cause<br />

inactivation of important proteinases inhibitors <strong>and</strong><br />

result significant increase of proteolytic enzymes effect<br />

on tissues.<br />

Chemiluminescence in neutrophilic cells can be<br />

induced via many ways: via chemotactic receptor


Metabolic activity of neutrophilic granulocytes measured with chemiluminescence test (CL)... 139<br />

(fMLP), via receptor for Fc fragment of antibody <strong>and</strong><br />

complement (OZ), but also via direct activation way of<br />

PKC (protein kinase C) via specific activator (PMA)<br />

[11, 15].<br />

Assessment of cells ability for chemiluminescence<br />

was performed by evaluation regarding spontaneous<br />

basal chemiluminescence as well as after addition of<br />

stimulating factors.<br />

We proved in the presented study increased ROS<br />

production both by basal <strong>and</strong> stimulated neutrophils of<br />

peripheral blood in patients with food allergy <strong>and</strong><br />

clinical symptoms from various organs. Obtained CL<br />

values were significantly higher than values in the<br />

group of healthy persons.<br />

Our previous studies in asthmatic patients allergic<br />

to allergens of house dust mite also proved<br />

significantly higher ROS production made by<br />

granulocytes in basal <strong>and</strong> activated by stimulants<br />

circumstances [16, 17]. Participation <strong>and</strong> importance of<br />

these mediators in inflammatory processes are also<br />

shown by studies of other authors, performed in the<br />

group of adults <strong>and</strong> children [18, 19, 20, 21, 22, 23].<br />

It was noted that neutrophils of asthmatic patients<br />

are characterized by increased ability to generate<br />

reactive oxygen metabolites that can be associated with<br />

the phenomenon of pre-reactivation of these cells in<br />

circumstances in vivo. Triggering neutrophils priming<br />

can be caused by many inflammatory mediators<br />

released during allergic reactions. The result of such<br />

influence can be excessive functional response to<br />

stimulating factors in comparison with cells that did<br />

not undergo earlier reactivation [24, 25, 26]. It seems<br />

that this situation can occur also in described own<br />

studies.<br />

Interesting studies were performed by Monteseirini<br />

et al. who proved that anti IgE class antibodies <strong>and</strong><br />

specific inhalatory antigens conditioning clinical<br />

symptoms in selected patients with asthma, can be<br />

responsible for increased oxygenic metabolism of<br />

granulocytes <strong>and</strong> its range can be modulated by<br />

specific immunotherapy [27].<br />

Similarly to our studies, excessive ROS production<br />

by basal Ne <strong>and</strong> Ne induced by stimulators was noted<br />

in large group of children with well documented food<br />

allergy [12]. The same authors in subsequent reports<br />

also emphasize participation of TLR4 receptors present<br />

in neutrophilic cells, suggesting involvement of the<br />

system of innate immunity in mechanisms of allergy<br />

development. TLR receptors activation constitutes<br />

signal activating mechanisms of non-specific<br />

immunity. It causes increased synthesis of antibacterial<br />

factors <strong>and</strong> proinflammatory cytokines, dendritic cells<br />

maturation (increased expression of co-stimulating<br />

molecules <strong>and</strong> MHC) that obtain higher ability to<br />

present antigens <strong>and</strong> proper activation of acquired<br />

(specific) immunity as a result.<br />

Wiktorowicz et al. direct attention to unknown till<br />

then potential of proteins of lupine seeds for excessive<br />

induction of oxygenic transformations in human<br />

neutrophillic cells. Studies performed with use of flow<br />

cytometry confirm this feature, but the fact that studies<br />

were performed in healthy persons are significant <strong>and</strong><br />

worth emphasizing, because it is well known that<br />

lupine seeds are more <strong>and</strong> more used in human<br />

nutrition [28].<br />

Studies of Wallaert et al. showed that in patients<br />

with allergic hypersensitivity to food <strong>and</strong> without<br />

symptoms of bronchial asthma, neutrophilic infiltration<br />

occurs in the airways <strong>and</strong> is associated with increased<br />

IL-8 concentration. Result of this study can be<br />

confirmed by the conception that intends similar<br />

immune response to allergic factor for all mucous<br />

membranes, though cells <strong>and</strong> mediators responsible for<br />

this process still remain unknown [29].<br />

To sum up, it can be supposed that reactive<br />

oxygenic metabolites released from neutrophilic<br />

granulocytes play an important role in diseases with<br />

active inflammation caused by allergic stimulation in<br />

patients with allergic type of hypersensitivity to food.<br />

Great part of literature is devoted to participation of<br />

eosinophilic cells in allergic reactions to food, but on<br />

the base of own studies it is also possible to indicate<br />

increased activity of neutrophilic granulocytes <strong>and</strong><br />

indirect involvement of non-specific mechanisms of<br />

organism defence. It is confirmed by analysis of<br />

indicators of effector functions of peripheral blood<br />

neutrophils.<br />

CONCLUSIONS<br />

1. Basal <strong>and</strong> stimulated neutrophils in patients with<br />

food allergy show significantly higher ability to<br />

generate reactive oxygenic metabolites.<br />

2. Proved increased neutrophils activity can play<br />

significant role in inflammatory process caused by<br />

allergenic stimulation in patient with food allergy,<br />

indicating indirectly that non-specific mechanisms<br />

of organism defence participate in these reactions.


140<br />

Magdalena Żbikowska-Gotz et. al.<br />

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respiratory, burst in patiens with allergic bronchial<br />

asthma. Inflammation 1998; 22, 1: 45-45.<br />

23. Vachier I., Doucen C., Damon M.. Imaging reactive<br />

oxygen species in asthma. J. Biolumin Chemilumin.<br />

1994; 9,3: 171-175.<br />

24. Lew<strong>and</strong>owicz-Uszyńska A. Wpływ wybranych<br />

stymulatorów na chemiluminescencję neutrofilów w<br />

pełnej krwi u dzieci chorych na astmę oskrzelową. Pol.<br />

Merk. Lek. 2003; 14, 83: 393-396<br />

25. Lewkowicz P. Wpływ wybranych czynników<br />

regulujących wytwarzanie reaktywnych form tlenu na<br />

zjawisko preaktywacji ludzkich neutrofili — praca<br />

doktorska. Instytut Centrum Zdrowia Matki Polki, 2002<br />

r. Lewkowicz P.,<br />

26. Paśnik J.: Reaktywacja (priming) neutrofila przez TNFα<br />

– wpływ na wybrane funkcje neutrofila. Post. Hig.<br />

Med. Dośw. 1998; 52, 2, 139-155.<br />

27. Monteseirin J., Camacho M.J., Boniua I., De Ja Cahe<br />

A., Gaurdia P., Conde J., Sobrino F. Respiratory Burst<br />

in Neutrophils om Asthmatic Patients. Journal of<br />

Asthma. 2002; 39,7: 619-624.<br />

28. Kłos P., Poniedziałek B., Wiktorowicz K. The flow<br />

cytometric analysis of lupin protein`s potential to<br />

induce the respiratory burst in the human neutrophils.<br />

Acta Sci. Pol. Technol. Aliment. 2009; 8. (1): 91-97.<br />

29. Wallaert B., Gosset P., Lamblin C. Airway neutrophil<br />

inflammation in nonasthmatic patients with food<br />

allergy. Allergy, 2002; 57, 405-410.<br />

Address for correspondence:<br />

Magdalena Żbikowska-Gotz<br />

The Chair <strong>and</strong> Department of Allergology,<br />

Clinical Immunology <strong>and</strong> Internal Diseases<br />

Ludwik Rydygier <strong>Collegium</strong> <strong>Medicum</strong><br />

in Bydgoszcz<br />

Nicholas Kopernik University in Toruń<br />

75, Ujejski Street, Bydgoszcz, Pol<strong>and</strong><br />

e-mail: magda.zb@wp.pl<br />

Received: 10.01.2012<br />

Accepted for publication: 6.03.2012


<strong>Medical</strong> <strong>and</strong> <strong>Biological</strong> <strong>Sciences</strong>, 2012, 26/2<br />

Regulamin ogłaszania prac w <strong>Medical</strong> <strong>and</strong> <strong>Biological</strong> <strong>Sciences</strong><br />

1. Redakcja przyjmuje do druku wyłącznie prace<br />

poprzednio niepublikowane i niezgłoszone do<br />

druku w innych wydawnictwach.<br />

2. W <strong>Medical</strong> <strong>and</strong> <strong>Biological</strong> <strong>Sciences</strong> zamieszcza<br />

się:<br />

artykuły redakcyjne<br />

prace<br />

a) poglądowe,<br />

b) oryginalne eksperymentalne i kliniczne,<br />

c) kazuistyczne,<br />

które zostały napisane w języku angielskim.<br />

3. Objętość pracy wraz z materiałem ilustracyjnym,<br />

piśmiennictwem i streszczeniem nie powinna<br />

przekraczać 15 stron maszynopisu przy<br />

pracach poglądowych oraz 12 stron przy pracach<br />

oryginalnych i kazuistycznych. Przekroczenie<br />

objętości skutkuje opłatą 100 zł od dodatkowej<br />

strony.<br />

4. Praca powinna być napisana jednostronnie<br />

w programie Word (na jednej stronie może być<br />

do 32 wierszy, tj. 1800 znaków, margines z lewej<br />

strony – 4 cm), czcionką 12 pkt., interlinia<br />

– 1,5.<br />

5. W nagłówku należy podać:<br />

a) imiona i nazwiska autorów oraz tytuły naukowe,<br />

b) tytuł pracy (również w j. pol.),<br />

c) nazwę kliniki (zakładu) lub innej instytucji,<br />

z której praca pochodzi, w j. ang.,<br />

d) tytuł naukowy, imię i nazwisko kierownika<br />

kliniki (zakładu), innej instytucji,<br />

e) adres do korespondencji, który powinien<br />

zawierać również e-mail, tel i faks.<br />

6. Każda praca powinna zawierać streszczenie<br />

w języku polskim i angielskim oraz słowa kluczowe<br />

w j. polskim i angielskim, a także piśmiennictwo.<br />

7. Prace oryginalne powinny mieć następujący<br />

układ: streszczenie w języku polskim i angielskim,<br />

słowa kluczowe w j. polskim i angielskim,<br />

wstęp, materiał i metody, wyniki, dyskusja,<br />

wnioski, piśmiennictwo.<br />

8. Tabele i ryciny należy ograniczyć do niezbędnego<br />

minimum. Tabele numerujemy cyframi<br />

rzymskimi. Tytuł tabeli w jęz. polskim i angielskim<br />

umieszczamy nad tabelą. Opisy wewnątrz<br />

tabeli zamieszczamy w języku polskim i angielskim.<br />

9. Ryciny (fotografie, rysunki, wykresy itp.) numerujemy<br />

cyframi arabskimi. Tytuł ryciny<br />

w jęz. polskim i angielskim umieszczamy pod<br />

ryciną. Opisy wewnątrz rycin zamieszczamy<br />

w języku polskim i angielskim.<br />

10. Odnośniki do piśmiennictwa zaznaczamy<br />

w tekście cyframi arabskimi i umieszczamy<br />

w nawiasie kwadratowym.<br />

11. Streszczenie powinno mieć charakter strukturalny,<br />

tzn. zachować podział na części, jak tekst<br />

główny. Objętość streszczenia zarówno w języku<br />

polskim jak i angielskim – ok. 250 wyrazów.<br />

12. Autor dostarcza pracę na płycie CD lub DVD<br />

oraz 3 egzemplarze, w tym 1 kompletny, zgodny<br />

z płytą, zawierający nazwiska autorów i nazwę<br />

instytucji, z której praca pochodzi (patrz<br />

pkt. 5 i 9) oraz 2 egz. przeznaczone dla recenzentów<br />

bez nazwisk autorów, nazwy instytucji<br />

i innych danych umożliwiających identyfikację.<br />

13. Na dyskietce w odrębnych plikach powinny być<br />

umieszczone:<br />

a) tekst pracy,<br />

b) tabele,<br />

c) ryciny (fotografie w formacie BMP, TIF,<br />

JPG lub PCX; ryciny w formacie WMF,<br />

EPS lub CGM),<br />

d) podpisy pod ryciny i tabele w formacie<br />

MS Word lub RTF.<br />

14. Fotografie powinny mieć postać kontrastowych<br />

zdjęć czarno-białych na błyszczącym (ewentualnie<br />

matowym) papierze. Na odwrocie należy<br />

podać imię i nazwisko autora, tytuł pracy, numer<br />

oraz oznaczyć górę i dół.<br />

15. Należy zaznaczyć w tekście miejsca, w których<br />

mają być zamieszczone ryciny. Wielkość ryciny:<br />

podstawa nie powinna przekraczać 120 mm<br />

(z opisami).<br />

16. Piśmiennictwo – tylko prace cytowane w tekście<br />

(maksymalnie 30 pozycji) – powinno być<br />

ponumerowane i ułożone wg kolejności cytowania,<br />

każdy tytuł od nowego wiersza. Pozycja<br />

piśmiennictwa dotycząca czasopisma musi zawierać<br />

kolejno: nazwisko, inicjał imienia autora<br />

(ów) – maksymalnie trzech – tytuł pracy, tytuł<br />

czasopisma wg skrótów stosowanych w „Index<br />

Medicus”, rok, numer tomu i stron. Przy cytowaniu<br />

pozycji książkowej (monografii, podręczników)<br />

należy podać nazwisko i inicjały<br />

imion autorów, tytuł dzieła, wydawcę, miejsce<br />

i rok wydania.<br />

17. Z pracą należy przesłać oświadczenie, iż nie<br />

była ona dotąd publikowana, a także że nie została<br />

złożona do innego wydawnictwa oraz<br />

zgodę kierownika zakładu na publikację.


<strong>Medical</strong> <strong>and</strong> <strong>Biological</strong> <strong>Sciences</strong>, 2012, 26/2<br />

18. Do każdej pracy należy dołączyć oświadczenie<br />

podpisane przez wszystkich współautorów, że<br />

aktywnie uczestniczyli w jej realizacji i przygotowaniu<br />

do druku oraz akceptują bez zastrzeżeń<br />

tekst pracy w formie przesłanej do redakcji.<br />

19. Prace niespełniające wymogów regulaminu<br />

będą zwracane autorom.<br />

20. Redakcja zastrzega sobie prawo poprawiania<br />

usterek stylistycznych oraz dokonywania skrótów.<br />

21. Za prace zamieszczone w <strong>Medical</strong>... autorzy nie<br />

otrzymują honorarium.<br />

22. Redakcja nie przekazuje autorom bezpłatnych<br />

egzemplarzy <strong>Medical</strong>...<br />

23. Prace publikowane w <strong>Medical</strong>... są oceniane<br />

przez dwóch recenzentów.<br />

24. <strong>Medical</strong> <strong>and</strong> <strong>Biological</strong> <strong>Sciences</strong> są punktowane<br />

zgodnie z listą czasopism Ministerstwa Nauki<br />

i Szkodnictwa Wyższego i otrzymują 6<br />

punktów.<br />

Redakcja:<br />

<strong>Medical</strong> <strong>and</strong> <strong>Biological</strong> <strong>Sciences</strong><br />

ul. Powstańców Wielkopolskich 44/22<br />

85-090 Bydgoszcz<br />

Dyżury sekretarza Redakcji: wtorek 11.00-13.00<br />

tel.: 52 585 33 26<br />

Opracowanie redakcyjne i realizacja wydawnicza:<br />

Redakcja w Bydgoszczy<br />

ul. Powstańców Wielkopolskich 44/22, 85-090 Bydgoszcz<br />

tel./faks: 52 585 33 25, e-mail: wydawnictwa@cm.umk.pl<br />

COLLEGIUM MEDICUM im. LUDWIKA RYDYGIERA<br />

BYDGOSZCZ 2012<br />

Nakład: 100 egz.<br />

Druk i oprawa: Drukarnia cyfrowa UMK, ul. Gagarina 5, 87-100 Toruń, tel.: 56 611 22 15

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