Medical and Biological Sciences XXVI/2 - Collegium Medicum ...
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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 />
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9. Gorzelańczyk E. J., Laskowska I. Rola jąder podstawy<br />
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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 />
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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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11. Putto A, Ruuskanen O, Meurman O, Ekblad H,<br />
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13. Freymuth F, Vabret A, Legr<strong>and</strong> L, Dina J, Gouarin S,<br />
Cuvillon-Nimal D, Brouard J.: Human metapneumovirus.<br />
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14. Prat C, Dominiquez J., Rodrigo C., Gimenz M., Kazuara<br />
M., Jimenez O., Gali N., Ausina V.: Procalcitonin, C-<br />
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16. Luzzani A, Polati E, Dorizzi R, Rungatscher A, Pavan R,<br />
Merlini A.: Comparison of procalcitonin <strong>and</strong> C-reactive<br />
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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 />
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18. Costa S, Rocha R, Tavares M, Bonito-Vítor A, Guedes-<br />
Vaz L.: C Reactive protein <strong>and</strong> disease severity in<br />
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19. Moulin F, Raymond J, Lorrot M, Marc E, Coste J,<br />
Iniguez JL, Kalifa G, Bohuon C, Gendrel D.:<br />
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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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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 />
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1. Aleks<strong>and</strong>er M.: Biodegradation <strong>and</strong> bioremediation,<br />
Academic Press. A Division of Harcourt Brace 7<br />
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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 />
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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 />
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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 />
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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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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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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