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OF PRIMARY HEALTH CARE<br />

‘It is possible that<br />

the knowledge <strong>of</strong><br />

uncertainty might set<br />

patients free to choose,<br />

but it won’t set them<br />

free from fear.’<br />

See Ethics page 71<br />

VOLUME 1 • NUMBER 1 • MaRch 2009<br />

Guest Editorial<br />

A primary care–led medical<br />

education system?<br />

See page 5<br />

Back to Back<br />

GPs should prescribe more<br />

benzodiazepines for the elderly<br />

See page 57<br />

Original Scientific Paper<br />

Depression in Maori<br />

See page 26<br />

Original Scientific Paper<br />

Managing cardiovascular risk in mental<br />

health patients<br />

See page 11<br />

Original Scientific Paper<br />

NZ Samoans’ understanding and use<br />

<strong>of</strong> antibiotics<br />

See page 30<br />

Improving Performance<br />

A patient-centred pathway for lifestyle<br />

and mental health problems<br />

See page 50


OF PRIMARY HEALTH CARE<br />

2 Editorials<br />

From the Editor<br />

2 Simple, fresh, tasty and local<br />

Felicity Goodyear-Smith<br />

Guest Editorials<br />

5 A primary care–led medical education system?<br />

Peter Crampton<br />

6 Using psychoactive medication to intervene in children’s<br />

behaviour: An evidence-based practice?<br />

Barry Parsonson<br />

11 Original scientific Papers<br />

Quantitative Research<br />

11 Cardiovascular risk assessment and management in mental<br />

health clients: Perceptions <strong>of</strong> mental health and general<br />

practitioners in <strong>New</strong> <strong>Zealand</strong><br />

Amanda Wheeler, Jeff Harrison, Zara Homes<br />

20 Prevalence <strong>of</strong> acne and its impact on the quality <strong>of</strong> life in<br />

school-aged adolescents in Malaysia<br />

Arshad Hanisah, Khairani Omar, Shamsul Azhar Shah<br />

26 <strong>The</strong> prevalence <strong>of</strong> depression among Maori patients in<br />

Auckland general practice<br />

Bruce Arroll, Felicity Goodyear-Smith, Ngaire Kerse et al.<br />

Mixed Method Research<br />

30 Understanding and use <strong>of</strong> antibiotics amongst Samoan<br />

people in <strong>New</strong> <strong>Zealand</strong><br />

Pauline Norris, Marianna Churchward, Fuafiva Fa’alau et al.<br />

Systematic Reviews<br />

36 Summary <strong>of</strong> an evidence-based guideline on s<strong>of</strong>t t<strong>issue</strong><br />

shoulder injuries and related disorders—Part 1: Assessment<br />

Gillian Robb, Bruce Arroll, Duncan Reid et al.<br />

42 Summary <strong>of</strong> an evidence-based guideline on s<strong>of</strong>t t<strong>issue</strong><br />

shoulder injuries and related disorders—Part 2: Management<br />

Gillian Robb, Bruce Arroll, Duncan Reid et al.<br />

50 Improving Performance<br />

A patient-centred referral pathway for mild to moderate<br />

lifestyle and mental health problems: Does this model work<br />

in practice?<br />

Jill Calveley, Angela Verhoeven, David Hopcr<strong>of</strong>t<br />

57 Back to Back<br />

GPs should prescribe more benzodiazepines for the elderly<br />

Yes Bruce Arroll; No Ngaire Kerse<br />

61 Continuing Pr<strong>of</strong>essional Development<br />

61 POEMS: Patient Oriented Evidence that Matters<br />

62 String <strong>of</strong> PEaRLS<br />

COnTEnTs<br />

VOLUME 1 • NUMBER 1 • MaRch 2009<br />

issn 1172-6164 (Print)<br />

issn 1172-6156 (Online)<br />

62 cochrane corner: Benzodiazepines may hasten improvement<br />

in major depression for up to six weeks<br />

Bruce Arroll<br />

63 Pounamu: Bridging two worlds in the interview process<br />

—the psychiatric assessment and Maori in primary care<br />

Pamela Ara Bennett<br />

65 charms & harms: St John’s wort (Hypericum perforatum)<br />

Joanne Barnes<br />

66 Resource Summary: Destination: Recovery<br />

Te Unga Ki Uta:Te Oranga; Future responses to mental<br />

distress and loss <strong>of</strong> well-being—discussion paper from the<br />

Mental Health Advocacy Coalition<br />

Helen Rodenburg<br />

67 Practical Pointers: Effective communication strategies to<br />

enhance patient self-care<br />

Fiona Moir, Renske van den Brink, Richard Fox et al.<br />

71 Ethics<br />

Uncertainty, fear and whistling happy tunes<br />

Katherine Wallis<br />

74 Essays<br />

74 Sub-threshold mental health syndromes: Finding an<br />

alternative to the medication <strong>of</strong> unhappiness<br />

Fiona Mathieson, Sunny Collings, Anthony Dowell<br />

77 Mind over matter—implications for general practice<br />

Andrew Corin<br />

80 Letters to the Editor<br />

82 Book Reviews<br />

82 <strong>The</strong> Baby Business: What’s happened to maternity care in <strong>New</strong><br />

<strong>Zealand</strong>—Lynda Exton<br />

Reviewers: William Fergusson and Joan Carll<br />

83 <strong>The</strong> <strong>New</strong> <strong>Zealand</strong> Pregnancy Book: A guide to pregnancy, birth<br />

and a baby’s first three months<br />

3rd ed.—Sue Pullon and Cheryl Benn<br />

Reviewers: Jon Wilcox and Helen Ride<br />

84 Ideological Debates in Family Medicine<br />

—Stephen Buetow and Tim Kenealy<br />

Reviewer: Marjan Kljakovic<br />

85 Integrating mental health into primary care:<br />

A global perspective<br />

86 Gems <strong>of</strong> nZ Primary Health Care Research<br />

88 About the Journal <strong>of</strong> Primary Health Care<br />

VOLUME 1 • nUMBER 1 • MARCH 2009 J OURnAL OF PRiMARY HEALTH CARE 1


EDITORIALs<br />

FROM THE EDiTOR<br />

Felicity Goodyear-<br />

Smith MBChB MGP<br />

FRnZCGP, Editor<br />

CORREsPOnDEnCE TO:<br />

Felicity Goodyear-smith<br />

Department <strong>of</strong> <strong>General</strong><br />

Practice and Primary<br />

Health Care, Faculty<br />

<strong>of</strong> Medical and Health<br />

sciences, <strong>The</strong> University<br />

<strong>of</strong> Auckland, PB 92109,<br />

Auckland, new <strong>Zealand</strong><br />

f.goodyear-smith@<br />

auckland.ac.nz<br />

simple, fresh, tasty and local<br />

campbell Murdoch rightfully mourns the<br />

passing <strong>of</strong> the NZFP. Although he suspects<br />

foul play, hers was not an untimely<br />

death. 1 While we may grieve her loss, we can<br />

also welcome the Journal <strong>of</strong> Primary Health Care<br />

(JPHC), whose time has come. Like Campbell, I<br />

remember nostalgically when, as a GP, I was ‘a<br />

clinician, physician, [minor] surgeon, obstetrician<br />

and paediatrician’. My work day routinely<br />

included family planning, palliative care, ‘VD’<br />

(now called sexual health), numerous cervical<br />

smears and dealing with patients with addictions.<br />

<strong>The</strong>re were also opportunities when my resuscitation<br />

skills were required, and I was frequently up<br />

all night attending patients in their homes when<br />

I was on-call. Except possibly for a few rural colleagues,<br />

those days have passed.<br />

<strong>The</strong> content <strong>of</strong> general practice has fragmented,<br />

with roles played not only by other doctors,<br />

but also by colleagues from other disciplines,<br />

including nursing and pharmacy. <strong>The</strong> Primary<br />

Health Care Strategy was introduced in 2001. 2<br />

Its mission was to shift from traditional general<br />

practice to ‘a new direction for primary health<br />

care with a greater emphasis on population health<br />

and the role <strong>of</strong> the community, health promotion<br />

and preventive care, the need to involve a range<br />

<strong>of</strong> pr<strong>of</strong>essionals’. This is the model under which<br />

now we work. What still requires greater clarity<br />

is the role <strong>of</strong> these different pr<strong>of</strong>essionals, how<br />

they work together and how care is integrated.<br />

Campbell is right—we still need our own doctor.<br />

GPs are pivotal to health care. We know our patients<br />

and their families. <strong>The</strong> relationship is the<br />

key. We need communication and integration—<br />

to be informed if our patients are on the pill,<br />

pregnant, taking complementary and alternative<br />

medicines, receiving methadone maintenance<br />

therapy, in the hospice for respite care.<br />

<strong>The</strong> final <strong>issue</strong> <strong>of</strong> NZFP included editorials from<br />

its distinguished line-up <strong>of</strong> previous editors<br />

with advice and support to me as the incoming<br />

editor <strong>of</strong> the new journal. Rae West can be<br />

reassured that the JPHC remains the academic<br />

publication <strong>of</strong> the RNZCGP, ‘by and for doctors’,<br />

3 although with considerable contribution<br />

from colleagues from numerous other disciplines,<br />

and <strong>of</strong> significant relevance and interest<br />

to their practices.<br />

JPHC aims both to move research into practice<br />

and practice into research. Latest evidence is<br />

provided in a distilled form for rapid and easy<br />

assimilation by busy practitioners. <strong>The</strong>se will<br />

be pithy and succinct, hopefully avoiding one<br />

<strong>of</strong> the challenges articulated by Ian St George,<br />

<strong>of</strong> ‘information smothering’. 4 As well as the<br />

POEMs (‘Patient Oriented Evidence that Matters’)<br />

lauded by Rae, 3 you will find the Cochrane<br />

Corner, a String <strong>of</strong> PEARLS (‘Practical Evidence<br />

About Real Life Situations’), Gems (short précis)<br />

<strong>of</strong> NZ Primary Health Care Research, Charms and<br />

Harms (evidence on the effectiveness and safety<br />

<strong>of</strong> herbal and other complementary remedies),<br />

Pounamu (precious Maori research, essays and<br />

items for practitioners) and brief synopses <strong>of</strong><br />

guidelines and bulletins.<br />

This first <strong>issue</strong> focuses on mental health. Many<br />

<strong>of</strong> the contributions are by GPs. Bruce Arroll and<br />

Ngaire Kerse go Back to Back on giving benzodiazepines<br />

to the elderly. 5 Katherine Wallis, our<br />

guest ethicist, writes elegantly about the possible<br />

effects <strong>of</strong> the knowledge <strong>of</strong> uncertainty. 6 Fiona<br />

Moir, Richard Fox, Renske van den Brink and<br />

Susan Hawken discuss communication strategies<br />

to enhance patient self-care. 7 Helen Rodenberg<br />

presents a discussion paper on responses to mental<br />

distress and loss <strong>of</strong> well-being; Andrew Corin<br />

ponders on mind over matter. 8<br />

This <strong>issue</strong> also contains valuable contributions<br />

from a diverse range <strong>of</strong> other disciplines, including<br />

pharmacy, public health, physiotherapy,<br />

psychology, psychiatry, nursing and midwifery.<br />

2 VOLUME 1 • nUMBER 1 • MARCH 2009 J OURnAL OF PRiMARY HEALTH CARE


Our Pounamu (Maori primary health care<br />

treasure) this month is provided by psychiatrist<br />

Pamela Bennett, who discusses how to bridge<br />

the Maori and Pakeha worlds when assessing and<br />

managing Maori with psychiatric illness. 9<br />

Read the challenge <strong>issue</strong>d by our editorial board<br />

member Peter Crampton, public health physician<br />

and Dean <strong>of</strong> the Wellington School <strong>of</strong> Medicine,<br />

on a primary care–led medical education system, 10<br />

and the thought-provoking article by another<br />

board member, psychologist Barry Parsonson, on<br />

whether giving psychoactive drugs to control children’s<br />

behaviour is evidence-based. 11 Psychologist<br />

Fiona Mathieson and psychiatrist Sunny Collings,<br />

joined by Tony Dowell (GP and editorial board<br />

member), consider ultra-brief interventions as<br />

alternatives to drugs in treating unhappiness. 12<br />

PHO initiative she championed to provide an<br />

intervention pathway for patients with mild and<br />

moderate mental health and lifestyle problems. 15<br />

Sadly, Jill died suddenly and unexpectedly in<br />

December. Her paper was under revision and we<br />

have published her final version as she left it.<br />

Amanda Wheeler et al. explore the challenge <strong>of</strong><br />

assessing and managing cardiovascular risk in<br />

patients with mental health problems and the difficulties<br />

<strong>of</strong> the primary/secondary care interface. 16<br />

A study finds that facial acne has a significant<br />

emotional and social impact on Malaysian high<br />

school students, and is likely to be generalisable<br />

to our NZ adolescents. 17<br />

A study on Samoan perception <strong>of</strong> the purpose <strong>of</strong><br />

antibiotics reveals just how important communi-<br />

<strong>The</strong> content <strong>of</strong> general practice has fragmented, with roles played<br />

not only by other doctors, but also by colleagues from other<br />

disciplines, including nursing and pharmacy… What still requires<br />

greater clarity is the role <strong>of</strong> these different pr<strong>of</strong>essionals, how they<br />

work together and how care is integrated.<br />

Moving practice into research requires collaboration.<br />

Guest editor <strong>of</strong> the final NZFP, Susan<br />

Dovey, expressed concerns ‘about leaving research<br />

to university-based researchers’. 13 Just as today’s<br />

GPs do not practise in isolation, so too they<br />

cannot be expected to conduct research on their<br />

own. Preparing research proposals and ethics<br />

applications and following proscribed protocols<br />

for specific methodologies takes both time and<br />

expertise. JPHC will regularly publish studies<br />

conducted by GPs and other primary health care<br />

practitioners under the mentorship and support<br />

<strong>of</strong> their university colleagues.<br />

<strong>The</strong> original studies in this <strong>issue</strong> are diverse, but<br />

all address practical <strong>issue</strong>s for practitioners on<br />

the ground. Bruce Arroll and colleagues present<br />

results from a large study on the prevalence <strong>of</strong><br />

depression in Maori. 14 Jill Calveley describes the<br />

cation with our patients is, and that it cannot be<br />

assumed that patients share a Western scientific<br />

understanding <strong>of</strong> what antibiotics are or do. 18<br />

Finally, on a very practical level, the systematic<br />

reviews <strong>of</strong> shoulder injury assessment 19 and<br />

management 20 provide summary tips on diagnosis<br />

and treatment.<br />

Campbell Murdoch points out that NZ leads<br />

the world in general practice and primary health<br />

care publications per head <strong>of</strong> population, 1 which<br />

are now accessible to you in our Gems section. A<br />

surprising number <strong>of</strong> NZ books <strong>of</strong> interest and<br />

relevance to family medicine are also published,<br />

which are critiqued by local reviewers.<br />

JPHC provides a forum for discussion and debate.<br />

As well as Back to Back, essays, the guest Ethics<br />

column and editorials, we welcome letters to the<br />

EDITORIALs<br />

FROM THE EDiTOR<br />

VOLUME 1 • nUMBER 1 • MARCH 2009 J OURnAL OF PRiMARY HEALTH CARE 3


EDITORIALs<br />

FROM THE EDiTOR<br />

editor. <strong>The</strong> electronic version <strong>of</strong> JPHC is available<br />

free; we aim to publish ‘in press’ papers online<br />

prior to release <strong>of</strong> the hard copy, and electronic<br />

discussion will come as soon as the IT capacity is<br />

available.<br />

<strong>The</strong> mission for JPHC reflects that <strong>of</strong> NZFP—publish<br />

original relevant research, provide educational<br />

updates, stimulate critical thinking and debate and<br />

reflect on changes in modern general practice. 21<br />

<strong>The</strong> mission for JPhc reflects that <strong>of</strong><br />

NZFP—publish original relevant research,<br />

provide educational updates, stimulate<br />

critical thinking and debate and reflect on<br />

changes in modern general practice<br />

To follow through on Ian St George’s culinary<br />

metaphor, 4 JPHC <strong>of</strong>fers a smörgåsbord <strong>of</strong> wholesome<br />

dishes. Continuing pr<strong>of</strong>essional education is<br />

served as simple, fresh and local morsels. Essays<br />

and editorials <strong>of</strong>fer more meaty fare—tasty but<br />

easily digestible. Original scientific papers have<br />

pride <strong>of</strong> place at every table, presented in a palatable<br />

fashion. Readers either may merely pick at the<br />

abstract and summary box, or devour the studies<br />

in their <strong>entire</strong>ty.<br />

You may choose to graze from time to time or to<br />

sit down for the full meal. Either way, I wish you<br />

bon appétit.<br />

References<br />

1. Murdoch C. What’s in a name? nZ Fam Physician<br />

2008;35(6):12–15.<br />

2. Ministry <strong>of</strong> Health. <strong>The</strong> Primary Health Care strategy. Wellington;<br />

2001 Feb.<br />

3. West R. Regarding my editorship. nZ Fam Physician<br />

2008;35(6):7–8.<br />

4. st George i. A bright future for the journal. nZ Fam Physician<br />

2008;35(6):5–6.<br />

5. Arroll B, Kerse n. Back to Back: GPs should prescribe more<br />

benzodiazepines for the elderly. J Primary Health Care<br />

2009;1(1):57–60.<br />

6. Wallis K. Uncertainty, fear and whistling happy tunes. J<br />

Primary Health Care 2009;1(1):71–73.<br />

7. Moir F, van den Brink R, Fox R, Hawken s. Effective communication<br />

strategies to enhance patient self-care. J Primary Health<br />

Care 2009;1(1):67–70.<br />

8. Corin A. Mind over matter—implications for general practice.<br />

J Primary Health Care 2009;1(1):77–79.<br />

9. Bennett P. Bridging two worlds in the interview process—the<br />

psychiatric assessment and Maori in primary care. J Primary<br />

Health Care 2009;1(1):63–65.<br />

10. Crampton P. A primary care-led medical education system? J<br />

Primary Health Care 2009;1(1):5–6.<br />

11. Parsonson B. Using psychoactive medication to intervene in<br />

children’s behaviour: An evidence-based practice? J Primary<br />

Health Care 2009;1(1):6–10.<br />

12. Mathieson F, Collings s, Dowell A. sub-threshold mental<br />

health syndromes: Finding an alternative to the medication <strong>of</strong><br />

unhappiness. J Primary Health Care 2009;1(1):74–77.<br />

13. Dovey s. Transitions. nZ Fam Physician 2008;35(6).<br />

14. Arroll B, Goodyear-smith F, Kerse n, Hwang M, Crengle s,<br />

Gunn J, et al. <strong>The</strong> prevalence <strong>of</strong> depression among Maori<br />

patients in Auckland general practice. J Primary Health Care<br />

2009;1(1):26–29.<br />

15. Calveley J, Verhoeven A, Hopcr<strong>of</strong>t D. A patient-centred referral<br />

pathway for mild to moderate lifestyle and mental health<br />

problems: does this model work in practice? J Primary Health<br />

Care 2009;1(1):50–56.<br />

16. Wheeler A, Harrison J, Homes Z. Cardiovascular risk assessment<br />

and management in mental health clients: perceptions<br />

<strong>of</strong> mental health and general practitioners in new <strong>Zealand</strong>. J<br />

Primary Health Care 2009;1(1):11–19.<br />

17. Hanisah A, Khairani Os, A. Prevalence <strong>of</strong> acne and its impact<br />

on the quality <strong>of</strong> life in school-aged adolescents in Malaysia. J<br />

Primary Health Care 2009;1(1):20–25.<br />

18. norris P, Churchward M, Fa’alau F, Va’ai C. Understanding and<br />

use <strong>of</strong> antibiotics amongst samoan people in new <strong>Zealand</strong> J<br />

Primary Health Care 2009;1(1):30–35.<br />

19. Robb G, Arroll B, Reid D, Goodyear-smith F. summary <strong>of</strong> an<br />

evidence-based guideline on s<strong>of</strong>t t<strong>issue</strong> shoulder injuries and<br />

related disorders—Part 1: Assessment. J Primary Health Care.<br />

2009;1(1):36–41.<br />

20. Robb G, Arroll B, Reid D, Goodyear-smith F. summary <strong>of</strong> an<br />

evidence-based guideline on s<strong>of</strong>t t<strong>issue</strong> shoulder injuries and<br />

related disorders—Part 2: Management. J Primary Health<br />

Care 2009;1(1):42–49.<br />

21. Townsend T. Editing the nZFP. nZ Fam Physician.<br />

2008;35(6):16–18.<br />

4 VOLUME 1 • nUMBER 1 • MARCH 2009 J OURnAL OF PRiMARY HEALTH CARE


A primary care–led medical<br />

education system?<br />

<strong>The</strong> primary health care sector is an underutilised<br />

resource for medical education.<br />

<strong>The</strong> combined forces <strong>of</strong> ageing demographics,<br />

advances in community-based medical<br />

treatments for chronic diseases, a commitment<br />

to reducing health inequalities, and cost pressures<br />

increasingly conspire to push health care<br />

into primary care settings. Medical education<br />

must mirror this trend—if for no other reason<br />

than the practical imperative that medical<br />

education needs to occur where the bulk <strong>of</strong><br />

treatment occurs. <strong>The</strong> numbers are compelling:<br />

four out <strong>of</strong> five children and adults visit their<br />

GP at least once in a 12-month period, and with<br />

a mean number <strong>of</strong> visits being 3.2 this accounts<br />

for millions <strong>of</strong> individual contacts. 1 About one<br />

quarter <strong>of</strong> children and adults use a public<br />

hospital service in a 12-month period (counting<br />

emergency department use, outpatient, day case<br />

and inpatient episodes). 1 Our medical graduates<br />

must be prepared to meet the treatment patterns<br />

reflected in these numbers.<br />

<strong>The</strong> shift <strong>of</strong> medical education into community<br />

settings is happening in many countries, and is<br />

readily evident in <strong>New</strong> <strong>Zealand</strong> with the setting<br />

up <strong>of</strong> rural programmes at both our medical<br />

schools, the increasing use <strong>of</strong> general practice in<br />

undergraduate medical education, and government<br />

funding support for increased numbers <strong>of</strong><br />

vocational training places for general practice.<br />

But the barriers to increasing primary care–based<br />

medical education are numerous. Not least is the<br />

lack <strong>of</strong> a long-established tradition <strong>of</strong> widespread,<br />

routine, undergraduate medical education in<br />

primary care, resulting in weak or absent basic<br />

physical infrastructure for teaching, the absence<br />

<strong>of</strong> a well-established pattern <strong>of</strong> GP registrars<br />

teaching undergraduate medical students as occurs<br />

in hospitals, and poor career structure for primary<br />

care–based teachers. Added to this is the relatively<br />

low level <strong>of</strong> government support for specialist GP<br />

vocational training compared with other specialist<br />

training programmes, notwithstanding the strong<br />

policy emphasis this decade on <strong>New</strong> <strong>Zealand</strong>’s<br />

‘primary care–led health system’. <strong>The</strong>n there is<br />

the sticky problem <strong>of</strong> ownership; we need to find<br />

mechanisms for government to invest in basic infrastructure<br />

for primary care–based education in<br />

a way that secures and protects public investment<br />

and simultaneously meets the needs <strong>of</strong> trainers.<br />

A head <strong>of</strong> steam is rapidly building to see these<br />

problems addressed, fuelled by recognition not<br />

only <strong>of</strong> the above <strong>issue</strong>s, but also that the current<br />

training system is not especially orientated towards<br />

equipping graduates for a career in primary<br />

care. This point is well made in a recent report <strong>of</strong><br />

the Workforce Taskforce: 2<br />

<strong>The</strong> traditional model <strong>of</strong> training doctors and<br />

nurses focuses on preparing them to work in hospital<br />

environments. This model does not meet the<br />

demands <strong>of</strong> an aging population, the rise in chronic<br />

disease and co-morbidities, and the emphasis on<br />

treatment in the community.<br />

Primary health care requires a workforce with skills<br />

and competencies to implement primary and population<br />

health services in the community. Practitioners<br />

need to be flexible, contextually responsive, innovative<br />

and engaged in a process <strong>of</strong> life-long learning.<br />

A new and exciting development is the recent<br />

establishment <strong>of</strong> a project by the Universities<br />

<strong>of</strong> Auckland and Otago and the RNZCGP.<br />

<strong>The</strong>y have jointly funded the establishment <strong>of</strong><br />

a National <strong>General</strong> Practice Clinical Placement<br />

Coordination position. <strong>The</strong> first-year objectives <strong>of</strong><br />

this project are to:<br />

• coordinate student and registrar placements<br />

in general practice settings;<br />

EDITORIALs<br />

GUEsT EDiTORiAL<br />

Peter Crampton<br />

MBChB, PhD, FAFPHM,<br />

MRnZCGP, Dean and<br />

Head <strong>of</strong> Campus,<br />

University <strong>of</strong> Otago<br />

Wellington<br />

CORREsPOnDEnCE TO:<br />

Peter Crampton<br />

school <strong>of</strong> Medicine<br />

and Health science,<br />

University <strong>of</strong> Otago,<br />

Wellington, PO Box 7343,<br />

Wellington, new <strong>Zealand</strong><br />

peter.crampton@<br />

otago.ac.nz<br />

VOLUME 1 • nUMBER 1 • MARCH 2009 J OURnAL OF PRiMARY HEALTH CARE 5


EDITORIALs<br />

GUEsT EDiTORiAL<br />

Barry S Parsonson<br />

MA(Hons),<br />

PGDipClinPsych, PhD,<br />

FnZPss,<br />

Registered Psychologist,<br />

special Education Group,<br />

Ministry <strong>of</strong> Education,<br />

new <strong>Zealand</strong><br />

CORREsPOnDEnCE TO:<br />

Barry Parsonson<br />

PO Box 829, napier,<br />

new <strong>Zealand</strong><br />

drp@appliedpsych.co.nz<br />

• establish a common database <strong>of</strong><br />

teaching practices;<br />

• develop and implement a joint communications<br />

plan to promote GP teaching;<br />

• initiate liaison with DHBs to link with<br />

second-year house surgeon placements; and<br />

• provide project management support<br />

for combined University and<br />

<strong>College</strong> policy development.<br />

This project is a coordinated attempt to plan and<br />

build basic infrastructure for primary care-based<br />

medical education in the hope <strong>of</strong> meeting the<br />

medical needs <strong>of</strong> <strong>New</strong> <strong>Zealand</strong>’s population in 20<br />

and 30 years’ time. It will require the support <strong>of</strong><br />

the Ministry <strong>of</strong> Health and the Tertiary Education<br />

Commission to promote and fund some <strong>of</strong><br />

the vital elements such as quality standards for<br />

teaching practices and student consulting rooms.<br />

I am hopeful that the Journal will keep abreast <strong>of</strong><br />

medical education <strong>issue</strong>s and play an important<br />

role in disseminating research papers related to<br />

primary care–based teaching and learning. While<br />

this editorial has focused on medical education,<br />

needless to say similar attention must be paid<br />

to the future <strong>of</strong> primary care–based nursing<br />

education. In the meantime, the challenge for the<br />

sector is to translate the vision <strong>of</strong> a primary care–<br />

led health system into a primary care–led medical<br />

education system. <strong>The</strong>re is much work to be done.<br />

Using psychoactive medication to<br />

intervene in children’s behaviour:<br />

An evidence-based practice?<br />

Introduction<br />

This paper arose out <strong>of</strong> concern that many child<br />

clients with behaviour <strong>issue</strong>s also are clients <strong>of</strong><br />

paediatric and child and adolescent health services<br />

which prescribe medication as a means <strong>of</strong> behaviour<br />

management. In addition, concerns arose over<br />

the increasing moves to ‘pathologise’ children’s<br />

behaviour. For example, in an editorial preceding<br />

a series <strong>of</strong> research articles on ‘preschool<br />

pathology’, Angold and Egger 1 state ‘We can now<br />

confidently assert that we have the wherewithal<br />

to assess the psychiatric status <strong>of</strong> children down<br />

to age two [years]’. While admitting perfection<br />

was not yet attained, they added that, as a<br />

consequence, there was no reason to exclude such<br />

young children from studies <strong>of</strong> specific psychiatric<br />

disorders. <strong>The</strong>y describe studies <strong>of</strong> parental,<br />

teacher and self assessments <strong>of</strong> preschoolers<br />

which predict subsequent behavioural and emotional<br />

disorders at school age without questioning<br />

References<br />

1. Ministry <strong>of</strong> Health. A Portrait <strong>of</strong> Health, Key Results <strong>of</strong> the<br />

2006/07 new <strong>Zealand</strong> Health survey. Wellington: Ministry <strong>of</strong><br />

Health; 2008.<br />

2. Workforce Taskforce. Working Together for Better Primary<br />

Health Care, Overcoming barriers to workforce change and innovation,<br />

Report to the Minister <strong>of</strong> Health from the Workforce<br />

Taskforce. Wellington Workforce Taskforce; 2008.<br />

the validity or reliability <strong>of</strong> such instruments.<br />

Even more troubling is their opinion that if these<br />

emergent disorders are not treated by age two to<br />

three years, it may be too late to produce effective<br />

change via primary prevention interventions.<br />

Sterba, Egger, and Angold 2 claim that the rates <strong>of</strong><br />

DSM-IV disorders 3 in preschoolers are similar to<br />

those for children and adolescents and that DSM-<br />

IV diagnoses are relevant for children in the<br />

two- to five-year-old range, even though the DSM<br />

manual itself does not make such provision.<br />

Angold and Egger do not comment on what they<br />

consider to be ‘primary prevention’ for preschoolers,<br />

nor do they consider the possibility that<br />

predictions made in toddlerhood that then are<br />

confirmed in childhood may well be a result<br />

<strong>of</strong> constant environmental factors (e.g. parenting,<br />

parental depression or poverty), rather than<br />

products <strong>of</strong> a child’s ‘psychopathology’. 1 One<br />

6 VOLUME 1 • nUMBER 1 • MARCH 2009 J OURnAL OF PRiMARY HEALTH CARE


further obvious consequence <strong>of</strong> the focus on<br />

early childhood psychopathology is the introduction<br />

<strong>of</strong> psychotropic medications as interventions.<br />

Recent publicity concerning the prescription <strong>of</strong><br />

antidepressants to two-year-olds in <strong>New</strong> <strong>Zealand</strong><br />

is one exemplar. <strong>The</strong> reported 40-fold increases in<br />

bipolar diagnosis and medication <strong>of</strong> children and<br />

adolescents in the USA between 1994 and 2003<br />

represents another. 4 Both reports raise concerns.<br />

Parents and teachers <strong>of</strong> children with problem<br />

behaviours appear to demand medication as a<br />

‘quick fix’. Parents and school personnel praising<br />

the effects <strong>of</strong> medication who were quoted in<br />

some reports were found to focus primarily on<br />

reductions in these behaviours. Only a few <strong>of</strong> the<br />

parents cited were troubled by associated weight<br />

gains and dyskinesia. Those promoting early diagnosis<br />

and medication are expressing no concerns<br />

about any long-term neuro-developmental risks or<br />

potential learning deficits resulting from medication<br />

during early childhood or administration on<br />

a long-term basis, which suggests that these are<br />

not yet important considerations in their view.<br />

This is not to say that concerns about the pathologisation<br />

<strong>of</strong> childhood are not being expressed<br />

from within psychiatry, as recent articles 5 and<br />

books 6 attest. <strong>The</strong> question remains as to whether<br />

these critics are being heard over the evident blare<br />

<strong>of</strong> publicity from protagonists <strong>of</strong> early identification<br />

and treatment, including the reported<br />

pressures from the pharmaceutical industry for<br />

psychiatrists, paediatricians and parents to identify<br />

and treat ‘disorders’ in early childhood with<br />

medications that rarely have been researched in<br />

terms <strong>of</strong> their impacts on children’s development.<br />

One problem for those working with children in<br />

the school environment is a lack <strong>of</strong> knowledge<br />

by teachers, Resource Teachers Learning and<br />

Behaviour (RTLB) and educational psychologists<br />

about medications prescribed for children. <strong>The</strong>re<br />

is evidence that, despite 25% <strong>of</strong> children referred<br />

to them being medicated, many psychologists<br />

working in schools in the USA lacked adequate<br />

knowledge <strong>of</strong> psycho-pharmaceutical agents. 7<br />

Parents and teachers <strong>of</strong>ten report expectations<br />

that the medication will effect positive changes<br />

in behaviour, but <strong>of</strong>ten seem completely uninformed<br />

about the efficacy, suitability or potentially<br />

harmful side effects <strong>of</strong> the adult psycho-<br />

pharmaceutical agents typically prescribed for<br />

these children. <strong>The</strong>re is also evidence <strong>of</strong> a lack<br />

<strong>of</strong> consultation between those providing psychosocial<br />

interventions within schools and those prescribing<br />

medication to the same children, despite<br />

widespread advice that pharmaceutical interventions<br />

should be accompanied by psychosocial<br />

ones. 8-10 In many instances any evidence-based rationale<br />

for prescribing some <strong>of</strong> these medications,<br />

especially to children and adolescents (e.g. 11, 12 ),<br />

is reliant on small sample studies, <strong>of</strong>ten comprising<br />

diverse groups and only a few <strong>of</strong> which use<br />

double-blind case controlled designs. In an age<br />

in which evidence-based practice and informed<br />

consent are deemed to be requirements <strong>of</strong> good<br />

practice, the data need to be examined.<br />

Attention Deficit Hyperactivity<br />

Disorder (ADHD)<br />

<strong>The</strong> most widely used and, probably, the best<br />

researched medication for child behaviour<br />

management is Ritalin (methylphenidate) which<br />

is widely prescribed for ADHD. 8 Some children<br />

do appear to respond well to Ritalin, although<br />

not all diagnosed with ADHD do so and caution<br />

is advised in assessing and regularly reviewing<br />

medication. 8,12 <strong>The</strong>re are clearly some common<br />

CNS and physical side effects which are likely<br />

to impact on school performance, including<br />

headache, drowsiness, dizziness and dyskinesia. 12<br />

<strong>The</strong>re are concerns about the long-term effects <strong>of</strong><br />

Ritalin on children, including stunted growth,<br />

hypertension and increased risk <strong>of</strong> stroke, as<br />

well as questions about the actual benefits <strong>of</strong> its<br />

long-term use in managing hyperactivity. Some<br />

<strong>of</strong> the major <strong>issue</strong>s <strong>of</strong> conflict around ADHD,<br />

apart from concerns about the use <strong>of</strong> medication,<br />

are those <strong>of</strong> whether or not it is a ‘disorder’, how<br />

valid the DSM-IV 3 criteria are, 13,14 and to what<br />

extent the ‘disorder’ model <strong>of</strong> ADHD is driven<br />

by the pharmaceutical industry itself. 14,15<br />

In their major review <strong>of</strong> the literature, Fonagy et<br />

al. 9 conclude that stimulant medication is most<br />

effective. For the 25% <strong>of</strong> children diagnosed as<br />

ADHD and not responding well to stimulants<br />

they suggest that antidepressants may represent<br />

an option, although there are cautions relating to<br />

their use with children. While acknowledging<br />

benefits <strong>of</strong> combining medication with psychoso-<br />

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cial interventions, their review suggests that few<br />

<strong>of</strong> the latter, on their own, have as much impact as<br />

medication on core symptoms, such as inattention<br />

and hyperkinesis. <strong>The</strong>re is evidence that behaviour<br />

modification is <strong>of</strong> some assistance with reducing<br />

<strong>of</strong>f-task and disruptive behaviours and then can<br />

lead to reductions in medication. CBT enhanced effective<br />

coping and choice making and multi-modal<br />

interventions were still being evaluated at the time<br />

(i.e. 2000). Systemic and psychodynamic interventions<br />

lacked empirical data for or against their use.<br />

Concerns about the high degree <strong>of</strong> co-morbity<br />

between ADHD and conduct and mood disorders<br />

and specific learning deficits, and the reliability<br />

and validity <strong>of</strong> ADHD diagnosis 14 may be supported<br />

by the large variations between studies in<br />

terms <strong>of</strong> the efficacy <strong>of</strong> various medications and<br />

psychosocial interventions. Questions also have<br />

been raised about the validity <strong>of</strong> the neuro-imaging<br />

studies used to support claims that ADHD<br />

has a neurological basis. 16 It seems the jury is still<br />

out on just what ADHD is and whether or not it<br />

is a ‘disorder’.<br />

Anxiety<br />

Wolpert et al. concluded that the front line interventions<br />

for anxiety disorders in children were the<br />

behavioural therapies, including Cognitive Behaviour<br />

<strong>The</strong>rapy (CBT). 10 <strong>The</strong>y suggested that only if<br />

these failed to produce effects should the addition<br />

<strong>of</strong> anti-depressant medication be considered as an<br />

option. It was noted that medication alone was less<br />

effective than medication in combination with<br />

behavioural interventions. A meta-analysis <strong>of</strong><br />

CBT interventions with children and adolescents<br />

diagnosed with anxiety disorders concluded that<br />

both individual and group CBT interventions were<br />

more effective than placebo; that brief interventions<br />

were as effective as longer ones; and that<br />

CBT showed that beneficial treatment effects were<br />

maintained in long-term follow-up.<br />

Autism spectrum Disorders (AsD)<br />

Medications ranging from atypical antipsychotics<br />

and SSRIs are <strong>of</strong>ten prescribed for ASD symptoms<br />

such as ‘Obsessive Compulsive Disorder<br />

(OCD)’, ‘depression’, ‘aggression’ and ‘withdrawal’<br />

in children and adolescents diagnosed<br />

with ASD. A review <strong>of</strong> almost 1700 medication<br />

studies by Broadstock et al., which included<br />

adolescents but not children, found only five that<br />

met criteria for randomised placebo-controlled<br />

investigations. 11 <strong>The</strong> medications included risperidone<br />

(2), naltrexone (1), fluvoxamine (1), and<br />

clomipramine and haloperidol (1). Most trials<br />

were comprised <strong>of</strong> small numbers <strong>of</strong> participants,<br />

included older children and adults and were<br />

short-term (e.g. six weeks), which raised questions<br />

about the generality <strong>of</strong> the findings, especially<br />

in respect <strong>of</strong> long-term drug administration. <strong>The</strong><br />

authors concluded that while some <strong>of</strong> the medications<br />

showed some benefit for some participants,<br />

no conclusions could be reached about relative<br />

efficacy other than that haloperidol might have<br />

some advantage over clomipramine and that naltrexone<br />

was found to be ineffective. Further, no<br />

differentiation between efficacy for pre-pubertal<br />

vs post-pubertal individuals was possible and<br />

no useful information relating to treatment <strong>of</strong><br />

co-morbid disorders was able to be identified.<br />

Fonagy et al. concluded from their extensive<br />

review that, while some medications produced<br />

some symptom reduction, there was little justification<br />

for medication <strong>of</strong> children with ASD<br />

except where there was co-morbid ADHD, when<br />

stimulant medication might <strong>of</strong>fer some benefit. 9<br />

<strong>The</strong>y recommended behavioural intervention as<br />

the first order intervention, with medication being<br />

trialled if the former proved ineffective.<br />

Questions need to be asked about the validity<br />

<strong>of</strong> applying separate DSM-IV diagnostic labels<br />

to behaviours typical <strong>of</strong> ASD and treating them<br />

specifically. For example, when narrow, specific<br />

interests are relabelled as OCD and then medicated<br />

as such it may be inappropriate, given that the<br />

mechanisms and functions <strong>of</strong> such behaviours in<br />

autism are possibly very different from those in<br />

OCD. In addition, while there are relatively few<br />

adequate studies <strong>of</strong> the efficacy <strong>of</strong> medications,<br />

there are many hundreds which demonstrate<br />

the efficacy <strong>of</strong> psychosocial interventions for a<br />

wide range <strong>of</strong> ASD behaviours, such as Applied<br />

Behaviour Analysis (cf. Maurice et al. 17 ).<br />

In summary, Fonagy et al. 9 concluded that there<br />

were no adequate studies <strong>of</strong> children with Asperger’s<br />

Syndrome and that for ASD in general,<br />

behavioural programmes should be tried first,<br />

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with ADHD being managed by medication and<br />

that ‘there is no evidence to support the routine<br />

use <strong>of</strong> other medications’.<br />

Attachment disorders<br />

Diagnosis <strong>of</strong> children as having these seems to be<br />

fashionable at present. Reviews <strong>of</strong> assessment <strong>of</strong><br />

attachment ‘disorders’ 18 and <strong>of</strong> attachment theory,<br />

research and treatment 19 point to concerns over<br />

assessment, diagnosis and treatment strategies. For<br />

example O’Connor and Byrne noted that clinicians<br />

rarely use attachment measures in the process<br />

<strong>of</strong> diagnosis and <strong>of</strong>ten have limited knowledge<br />

<strong>of</strong> attachment theory or training in its application.<br />

Equally, they note, attachment measures are not<br />

designed to be diagnostic <strong>of</strong> attachment disorder,<br />

which has no established assessment protocol.<br />

Slater comments that so-called ‘attachment disorder’,<br />

as set out in diagnostic manuals is more about<br />

child maltreatment than attachment. She states<br />

that the research underpinning diagnosis owes<br />

little, if anything, to attachment theory as promulgated<br />

by Bowlby and Ainsworth and is more<br />

grounded in research concerned with the social<br />

behaviour <strong>of</strong> maltreated children. Similarly, Slater<br />

notes, interventions focus on introducing a consistent<br />

and available caregiver or improving the<br />

relationship with the current caregiver without<br />

directly addressing the child’s own attachment<br />

<strong>issue</strong>s or models. She concludes that the current<br />

definitions <strong>of</strong> reactive attachment disorder are<br />

not helpful in meeting children’s needs because<br />

they owe so little to developmental research in<br />

attachment and that, regardless, it seems inappropriate<br />

to pathologise children for having had such<br />

a disruptive start to life. One has to wonder if the<br />

‘pathology’ in attachment disorders does not relate<br />

more to the inadequacies <strong>of</strong> the children’s caregivers<br />

than to the children who are so labelled!<br />

<strong>The</strong> American Academy <strong>of</strong> Child and Adolescent<br />

Psychiatry (AACAP) has recently published a<br />

practice parameter relating to assessment and<br />

treatment <strong>of</strong> children and adolescents with Reactive<br />

Attachment Disorder that raises concerns<br />

about the potential harm to young children’s<br />

developing brains from psychopharmacological<br />

medication, the need to try medication-free<br />

interventions first and the risks that any interventions<br />

pose if they have not been derived from<br />

appropriate studies. 20 This is one ray <strong>of</strong> light<br />

in a field in which many medical practitioners,<br />

including paediatricians and child psychiatrists,<br />

seem comfortable with prescribing psychoactive<br />

medications for young children without trying,<br />

or necessarily being aware <strong>of</strong>, any other modes <strong>of</strong><br />

intervention, such as behavioural therapies.<br />

Mood disorders<br />

Medication <strong>of</strong> childhood ‘mood disorders’ (depression<br />

and bipolar disorders) has, as noted earlier,<br />

become increasingly popular in recent times.<br />

Healy and Le Noury 5 are highly critical <strong>of</strong> the<br />

emergence <strong>of</strong> paediatric bipolar disorder as a condition.<br />

<strong>The</strong>y argue that the ‘disorder’ is primarily<br />

a creation <strong>of</strong> the pharmaceutical industry and are<br />

critical <strong>of</strong> the apparent lack <strong>of</strong> academic scepticism<br />

accompanying the promotion <strong>of</strong> the ‘disorder’ and<br />

the capture <strong>of</strong> psychiatrists by that industry. <strong>The</strong>y<br />

are concerned at the consequences for children <strong>of</strong><br />

exposure to ‘cocktails <strong>of</strong> potent drugs without any<br />

evidence <strong>of</strong> benefit’. 5 <strong>The</strong> drugs listed in the article<br />

include Depakote, olanzapine, risperidone, and<br />

quetiapine and it is reported that some children<br />

receive more than one <strong>of</strong> these medications.<br />

Prevalence <strong>of</strong> depression in children aged between<br />

nine and 16 years is reported as estimated to<br />

be about 9.5%. In the UK, the NICE guidelines<br />

relating to childhood depression advise that the<br />

treatment <strong>of</strong> choice for the first three months<br />

should be psychological (CBT, Family <strong>The</strong>rapy or<br />

Interpersonal <strong>The</strong>rapy). 10 Only if this intervention<br />

does not produce symptomatic improvement<br />

by six weeks is anti-depressant medication recommended<br />

for adolescents only, and then only in<br />

conjunction with either CBT or Family <strong>The</strong>rapy.<br />

Medication is not recommended for younger children.<br />

In other words, the first line <strong>of</strong> treatment<br />

is psychological and the second, for adolescents<br />

only, is the addition <strong>of</strong> medication, preferably<br />

fluoxitine. 10 Perera et al. found that in their South<br />

London CAMHS setting, 28% <strong>of</strong> 25 children and<br />

adolescents being treated for depression were medicated<br />

without any psychological therapy and 72%<br />

were receiving both, with most being prescribed<br />

fluoxitine, despite known enhanced risk <strong>of</strong> suicide<br />

in adolescents taking this medication. <strong>The</strong>y provided<br />

no data on whether psychological interventions<br />

were tried alone at first, on the severity <strong>of</strong><br />

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depression or age range <strong>of</strong> the participants, except<br />

that seven (28%) were under age 15 years.<br />

Conclusions<br />

This overview makes no pretence <strong>of</strong> being<br />

comprehensive, but even a brief review <strong>of</strong> the<br />

literature raises questions about the direction that<br />

psychiatric diagnosis and treatment <strong>of</strong> children<br />

is taking, along with concerns about the increasing<br />

tendency to pathologise and medicate what<br />

are represented as ‘disorders’ <strong>of</strong> childhood. It<br />

appears that little cognizance has been taken <strong>of</strong><br />

the changes in society that could lead to what are<br />

essentially adaptive and functional human behaviours<br />

in evolutionary terms being increasingly<br />

deemed pathological as we change living styles.<br />

In earlier times children were given the freedom<br />

or opportunity to help adults in a range <strong>of</strong> activities<br />

and/or to play and roam outdoors. Nowadays,<br />

they are more likely to be required to stay within<br />

the bounds <strong>of</strong> small sections or to be indoors<br />

where play involves a video game console or computer<br />

games. <strong>The</strong>y also are typically transported<br />

to and from school each weekday, where they<br />

spend still more time in an environment in which<br />

they <strong>of</strong>ten are expected to sit relatively still,<br />

to concentrate, and generally to be fairly quiet.<br />

Expectations <strong>of</strong> children that they will moderate<br />

their behaviour and not disturb adults in such<br />

environments may fuel demands for medication<br />

to achieve the tolerable states <strong>of</strong> child behaviour<br />

which parents and teachers appear to be failing to<br />

obtain without it.<br />

<strong>The</strong> irony <strong>of</strong> providing children with prescription<br />

medications to manage their behaviours and<br />

moods while simultaneously warning them <strong>of</strong><br />

the dangers <strong>of</strong> so-called recreational drugs seems<br />

to be lost on our society. Societal changes over<br />

time are, in part, the focus <strong>of</strong> the anthropological<br />

study <strong>of</strong> ADHD by Neufeld and Foy 15 which is<br />

instructive and suggests similar cautions should<br />

apply to other so-called disorders <strong>of</strong> childhood<br />

that now are increasingly being identified earlier<br />

and treated with psychotrophic medications. We<br />

ignore the contextual circumstances and functional<br />

purposes <strong>of</strong> ‘problem’ behaviour at our<br />

peril. We medicate children without yet being<br />

aware <strong>of</strong> the possible long-term risks and costs,<br />

both for them and us, even if life is more peace-<br />

ful when they are medicated. <strong>The</strong> concerns and<br />

cautions expressed by the AACAP 20 in respect <strong>of</strong><br />

treatment <strong>of</strong> Attachment Disorder should more<br />

generally be voiced as applicable to the whole<br />

spectrum <strong>of</strong> childhood ‘disorders’ <strong>of</strong> behaviour,<br />

given that the underlying developmental risks are<br />

the same.<br />

References<br />

1. Angold A, Egger HL. Preschool psychopathology: lessons for<br />

the lifespan. J Child Psychol Psychiatry Oct 2007;48(10):961–<br />

966.<br />

2. sterba s, Egger HL, Angold A. Diagnostic specificity and nonspecificity<br />

in the dimensions <strong>of</strong> preschool psychopathology. J<br />

Child Psychol Psychiatry Oct 2007;48(10):1005–1013.<br />

3. American Psychiatric Association, ed. Diagnostic and statistical<br />

Manual iV. 4th ed. Washington DC; 2004.<br />

4. Cary B. Bipolar illness soars as a diagnosis for the young. new<br />

York Times. september 4, 2007.<br />

5. Healy D, Le noury J. Pediatric bipolar disorder: An object <strong>of</strong><br />

study in the creation <strong>of</strong> an illness (Cited in sharav, V. H., 2007).<br />

int J Risk safety Med 2007;19:209–221.<br />

6. Timimi s, ed. Pathological child psychiatry and the medicalization<br />

<strong>of</strong> childhood. Hove, UK: Brunner-Routledge; 2002.<br />

7. Carlson Js, Demaray MK, Hunter-Oehmk s. A survey <strong>of</strong> school<br />

psychologists’ knowledge and training in child psychopharmacology.<br />

Psych sch 2006;43(5):623–633.<br />

8. Abrams L, Flood J, Phelps L. Psychopharmacology in schools.<br />

Psych sch 2006;43(4):493–501.<br />

9. Fonagy P, Target M, Cottrell D, Phillips J, Kurtz Z. A review <strong>of</strong><br />

the outcomes <strong>of</strong> all treatments <strong>of</strong> psychiatric disorder in childhood:<br />

MCH 17-33. Final Report to the national Health service<br />

Executive. London: national Health service; July 2000.<br />

10. Wolpert M, Fuggle P, Cottrell D, Fonagy P, eds. Drawing on<br />

Evidence: Advice for mental health pr<strong>of</strong>essionals working with<br />

children and adolescents. 2nd ed. London: CAMHs Publications;<br />

2006.<br />

11. Broadstock M, Doughty C, Eggleston M. systematic review<br />

<strong>of</strong> the effectiveness <strong>of</strong> pharmacological treatments for adolescents<br />

and adults with autism spectrum disorder. Autism Jul<br />

2007;11(4):335–348.<br />

12. Curel P, Kumar n, Robinson B, editors. new Ethicals. 8th ed.<br />

Auckland: Adis international Ltd; 2004.<br />

13. Barkley RA. international Consensus statement on ADHD. J<br />

Am Acad Child Adolesc Psychiatry Dec 2002;41(12):1389.<br />

14. Timimi s, Moncrieff J, Jureidini J, et al. A critique <strong>of</strong> the<br />

international consensus statement on ADHD. Clin Child Fam<br />

Psychol Rev Mar 2004;7(1):59–63.<br />

15. neufield P, Foy M. Historical reflections on the ascendancy<br />

<strong>of</strong> ADHD in north America c. 1980 – c. 2005. Br J Ed studies<br />

2006;54(4):449–470.<br />

16. Leo J, Cohen D. Broken brains or flawed studies? A critical<br />

review <strong>of</strong> ADHD neuroimaging research. J Mind Behav Win<br />

2003;24(1):29–56.<br />

17. Maurice C, Green G, Foxx RM, eds. Making a difference: Behavioral<br />

interventions for Autism. Austin; 2001. TX: PRO-ED.<br />

18. O’Connor TG, Byrne J. Attachment measures for research and<br />

practice. Child Adolesc Mental Health nov 2007;12(4):187–192.<br />

19. slater R. Attachment: <strong>The</strong>oretical development and critique.<br />

Educ Psychol Pract sep 2007;23(3):205–219.<br />

20. Boris nW, Zeanah CH, Work Group on Quality i. Practice<br />

parameter for the assessment and treatment <strong>of</strong> children and<br />

adolescents with reactive attachment disorder <strong>of</strong> infancy and<br />

early childhood. J Am Acad Child Adolesc Psychiatry nov<br />

2005;44(11):1206–1219.<br />

10 VOLUME 1 • nUMBER 1 • MARCH 2009 J OURnAL OF PRiMARY HEALTH CARE


Cardiovascular risk assessment and<br />

management in mental health clients:<br />

Perceptions <strong>of</strong> mental health and general<br />

practitioners in <strong>New</strong> <strong>Zealand</strong><br />

Amanda Wheeler PGDipPsychPharm, BPharm, BSc, MRPharmS, RegPharmNZ; 1,2 Jeff Harrison PhD,<br />

DipClinPharm, GradCertClinEd, BSc (Hons), MRPharmS, RegPharmNZ, BCPS; 1,2 Zara Homes BPharm 2<br />

ABSTRACT<br />

INTRODUCTION: People with mental illness have higher rates <strong>of</strong> morbidity and mortality, largely due<br />

to increased rates <strong>of</strong> cardiovascular disease (CVD). Metabolic syndrome is well recognised but rarely<br />

expressed as a need to assess and manage cardiovascular risk factors; furthermore there is confusion<br />

about whose role this is. This study explores health practitioners’ knowledge, attitudes, barriers/solutions<br />

towards cardiovascular risk assessment and management in mental health patients.<br />

METHOD: A survey <strong>of</strong> mental health practitioners (MHPs n=421) and general practitioners (GPs n=232)<br />

was undertaken in a health service in Auckland.<br />

RESULTS: Three-quarters <strong>of</strong> respondents agreed mental illness predisposes to CVD. Fifty-five percent<br />

<strong>of</strong> MH doctors agreed they could effectively assess CVD risk compared to 67% <strong>of</strong> GPs. Only 21% <strong>of</strong> MH<br />

doctors agreed they could effectively manage CVD risk compared to 57% <strong>of</strong> GPs. Seventy-nine percent<br />

<strong>of</strong> MHPs believed that assessing CVD risk was a joint responsibility between GP and MHP, compared<br />

to 33% <strong>of</strong> GPs; 62% <strong>of</strong> GPs believed it was their sole responsibility. Forty-six percent <strong>of</strong> MHPs believed<br />

managing CVD risk was a joint responsibility compared with 29% <strong>of</strong> GPs; 58% <strong>of</strong> GPs saw this as their<br />

role. Only 13% <strong>of</strong> MHPs and fewer than 4% <strong>of</strong> GPs agreed that MH services were effectively assessing<br />

and managing CVD risk. MHPs identified lack <strong>of</strong> knowledge and skills (58%) and poor communication between<br />

primary–secondary care (53%) as the main barriers. GPs identified barriers <strong>of</strong> poor communication<br />

(64%) and patient compliance with health care management (71%). <strong>The</strong> top two solutions proposed by<br />

MHPs were provision <strong>of</strong> GP subsidies (47%) and training (43%). GPs also identified provision <strong>of</strong> a subsidy<br />

(66%) and collaborative management between GPs and MH (44%) as solutions.<br />

CONCLUSION: <strong>The</strong>re is widespread recognition <strong>of</strong> increased risk <strong>of</strong> CVD in MH patients. MHPs do not<br />

believe they have the knowledge and skills to manage this risk. GPs believe this is their responsibility.<br />

Both groups recognise communication with, and access to, primary care for MH patients as key barriers.<br />

KEyWORDS: Mental health, cardiovascular risk, risk reduction<br />

Introduction<br />

People with serious mental illness have increased<br />

rates <strong>of</strong> a variety <strong>of</strong> comorbid physical illness. 1-3<br />

<strong>The</strong> NZ Mental Health Survey found that people<br />

with mental disorder had higher prevalence rates<br />

<strong>of</strong> chronic physical conditions, including chronic<br />

ORIGINAL SCIENTIFIC PAPERS<br />

pain, cardiovascular disease, hypertension and<br />

respiratory illness; 68% with a mental disorder<br />

had at least one chronic physical condition compared<br />

with 53% without mental disorder. 3<br />

Serious mental illness is associated with excess<br />

mortality. 4-6 This excess mortality cannot<br />

qUANTITATIVE RESEARCH<br />

1 Waitemata District Health<br />

Board, Auckland<br />

2 School <strong>of</strong> Pharmacy, Faculty<br />

<strong>of</strong> Medical and Health<br />

Sciences, <strong>The</strong> University <strong>of</strong><br />

Auckland, Auckland<br />

J PRIMARY HEALTH CARE<br />

2009;1(1):11–19.<br />

CORRESPONDENCE TO<br />

Amanda Wheeler<br />

Director, Clinical<br />

Research & Resource<br />

Centre, Waitemata<br />

District Health Board,<br />

Auckland, <strong>New</strong> <strong>Zealand</strong><br />

amanda.wheeler@<br />

waitematadhb.govt.nz<br />

VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE 11


ORIGINAL SCIENTIFIC PAPERS<br />

qUANTITATIVE RESEARCH<br />

be explained by self-harm or other injury. 7 A<br />

meta-analysis demonstrated a 1.5–fold increase in<br />

age-adjusted mortality for people with schizophrenia;<br />

8 similar increases have been found in<br />

cohorts with bipolar and major depression. 4 Cardiovascular<br />

disease (CVD) is one <strong>of</strong> the dominant<br />

factors in this excess mortality 9-12 and there is<br />

evidence <strong>of</strong> an excess <strong>of</strong> obesity, hypertension,<br />

metabolic syndrome and type II diabetes that<br />

underpins this greater cardiovascular morbidity<br />

and mortality. 13-18<br />

Compounding this increased prevalence <strong>of</strong> CVD<br />

risk factors are the medications for mental illness,<br />

particularly second-generation antipsychotics and<br />

mood stabilisers. <strong>The</strong>se agents are associated with<br />

the development <strong>of</strong> insulin resistance, abdominal<br />

obesity, the metabolic syndrome and overt diabetes.<br />

19-26 Such metabolic changes translate directly<br />

into an atherogenic risk factor pr<strong>of</strong>ile. 10,27<br />

<strong>The</strong> NZ Health Strategy has highlighted significant<br />

health inequalities and the need to improve<br />

the health status <strong>of</strong> people with mental illness as<br />

one <strong>of</strong> its 13 goals for improvement. 28 A document<br />

that recognises the importance <strong>of</strong> effectively<br />

assessing and managing risk factors for metabolic<br />

syndrome in people with mental illness has been<br />

developed and disseminated by a national mental<br />

health (MH) metabolic working group. However,<br />

there is incomplete linkage <strong>of</strong> this to CVD risk<br />

and inconsistent implementation <strong>of</strong> the recommendations<br />

<strong>of</strong> this initiative throughout the<br />

country. 29 <strong>The</strong>re also appears to be confusion over<br />

role boundaries, with health pr<strong>of</strong>essionals being<br />

unsure <strong>of</strong> whose responsibility it is to assess and<br />

manage the physical health <strong>of</strong> patients with a serious<br />

mental illness. This is particularly a problem<br />

for people whose only access to the health system<br />

is through their psychiatrist or MH provider.<br />

This study aimed firstly to determine health practitioners’<br />

attitudes and knowledge about the assessment<br />

and management <strong>of</strong> cardiovascular risk<br />

in patients with a mental illness and, secondly,<br />

to identify the barriers and possible solutions to<br />

addressing this <strong>issue</strong>. <strong>The</strong>re is a particular focus<br />

on whom health pr<strong>of</strong>essionals believe should be<br />

responsible for monitoring and managing the<br />

physical health <strong>of</strong> secondary care MH patients.<br />

Methods<br />

Questionnaire development<br />

A semi-structured interview was conducted with<br />

eight key informants to explore knowledge, experience,<br />

current practice and attitudes in assessing<br />

and managing cardiovascular risk in people with<br />

a serious mental illness. <strong>The</strong> key informants<br />

included MH practitioners, GPs and a consumer<br />

advisor. Based on the preliminary findings, a<br />

questionnaire was developed addressing the important<br />

areas <strong>of</strong> the study. A draft questionnaire<br />

was piloted with another eight MH and primary<br />

care practitioners, who provided feedback on the<br />

questionnaire’s content and format; changes were<br />

made accordingly.<br />

Two final questionnaires were developed. One,<br />

for MH practitioners, consisting <strong>of</strong> 35 questions<br />

and the other, for GPs, omitted three questions<br />

and some questions were amended slightly to<br />

ensure audience relevancy. Each questionnaire<br />

took five to 10 minutes to complete. <strong>The</strong> first<br />

section collected demographic data (years <strong>of</strong><br />

experience, age, ethnicity) as well as information<br />

pr<strong>of</strong>iling the patients the participant provided<br />

care for. <strong>The</strong> second section consisted <strong>of</strong> attitudinal<br />

questions. Participants were asked if they<br />

were concerned about psychotropic medications<br />

increasing cardiovascular risk and to indicate (using<br />

a 6-point Likert scale) whether they agreed or<br />

disagreed with statements ranging from strongly<br />

agree to strongly disagree, or how <strong>of</strong>ten they<br />

referred patients to particular interventions, ranging<br />

from always to never. <strong>The</strong>re was also a series<br />

<strong>of</strong> questions assessing the practitioner’s level <strong>of</strong><br />

knowledge <strong>of</strong> cardiovascular risk assessment.<br />

<strong>The</strong> final part <strong>of</strong> the survey asked participants to<br />

identify (from a list generated from key informant<br />

interviews and pilot) the three most important<br />

barriers and solutions to assessment and<br />

management <strong>of</strong> cardiovascular risk in people with<br />

a serious mental illness. Further comments could<br />

be made at the end <strong>of</strong> the survey. (A copy <strong>of</strong> the<br />

questionnaire can be requested from corresponding<br />

author).<br />

Ethics approval was obtained from the University<br />

<strong>of</strong> Auckland Human Participants Ethics Committee<br />

(2006/L/020).<br />

12 VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE


Participants<br />

<strong>The</strong> anonymous questionnaire was distributed to<br />

MH practitioners and GPs providing care within<br />

the Waitemata District Health Board catchment<br />

area. This service is the largest in NZ and provides<br />

both primary and secondary health care to north<br />

and west Auckland [2006 population <strong>of</strong> 481 611<br />

making up 12% <strong>of</strong> total population 30 ] and includes<br />

forensic, acute and community MH services. <strong>The</strong><br />

questionnaire was distributed by email to 421 MH<br />

practitioners (83 senior medical <strong>of</strong>ficers [psychiatrists<br />

and medical <strong>of</strong>ficers], 93 psychiatric trainees,<br />

seven house <strong>of</strong>ficers, six MH pharmacists and<br />

231 MH nursing staff). An email reminder was<br />

sent two weeks later; the researchers also attended<br />

medical education and team meetings to encourage<br />

participation. Participants were asked to return<br />

anonymous questionnaires in the internal mail.<br />

Questionnaires were also disseminated to 232<br />

GPs across six Primary Health Organisations<br />

Table 1. Participant demographics<br />

Pr<strong>of</strong>essional role<br />

Response rate<br />

Years experience<br />

0–5<br />

SMO<br />

n (%)<br />

22/83<br />

(27)<br />

Nil<br />

5–10 2/22<br />

(9.1)<br />

10–15 4/22<br />

(18.2)<br />

15+ 16/22<br />

(72.7)<br />

Ethnicity<br />

NZ<br />

European<br />

12/22<br />

(54.5)<br />

Other** 10/22<br />

(45.5)<br />

MH<br />

nurse<br />

n (%)<br />

52/231<br />

(22.5)<br />

5/52<br />

(9.6)<br />

7/52<br />

(13.5)<br />

10/52<br />

(19.2)<br />

30/52<br />

(57.7)<br />

32/52<br />

(61.5)<br />

20/52<br />

(38.5)<br />

MH<br />

pharmacist<br />

n (%)<br />

6/6<br />

(100)<br />

1/6<br />

(16.7)<br />

2/6<br />

(33.3)<br />

3/6<br />

(50)<br />

House<br />

<strong>of</strong>ficer<br />

n (%)<br />

3/7<br />

(43)<br />

2/3<br />

(66.7)<br />

Nil<br />

1/3<br />

(33.3)<br />

Nil Nil<br />

5/6<br />

(83.3)<br />

1/6<br />

(16.7)<br />

1/3<br />

(33.3)<br />

2/3<br />

(66.6)<br />

Psychiatric<br />

trainee<br />

n (%)<br />

VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE 13<br />

23/93<br />

(25)<br />

6/23<br />

(26.1)<br />

9/23<br />

(39.1)<br />

3/23<br />

(13.0)<br />

5/23<br />

(21.7)<br />

9/23<br />

(39.1)<br />

14/23<br />

(60.9)<br />

GP<br />

n (%)<br />

90/232<br />

(38.8)<br />

5/90<br />

(5.5)<br />

7/90<br />

(7.8)<br />

16/90<br />

(17.8)<br />

62/90<br />

(68.9)<br />

72/90<br />

(80.0)<br />

18/90<br />

(20.0)<br />

Total*<br />

n (%)<br />

203/611<br />

(33.2)<br />

19/198<br />

(9.6)<br />

27/198<br />

(13.6)<br />

37/198<br />

(18.7)<br />

115/198<br />

(58.1)<br />

132/198<br />

(66.7)<br />

66/198<br />

(33.3)<br />

* Seven MH participants did not disclose their pr<strong>of</strong>essional role and five participants did not disclose their ethnicity or<br />

answer the clinical experience question.<br />

** Other ethnicities included Other European, Maori, Pacific, Asian, African, Middle Eastern, North American, and not<br />

specified. <strong>The</strong>se were grouped to protect participants’ identity within small health pr<strong>of</strong>essional groups.<br />

SMO = Senior Medical Officer (psychiatrists and medical <strong>of</strong>ficers)<br />

WHAT GAP THIS FILLS<br />

ORIGINAL SCIENTIFIC PAPERS<br />

qUANTITATIVE RESEARCH<br />

What we already know: People with serious mental health disorders<br />

have an excess <strong>of</strong> morbidity and mortality due to physical health problems,<br />

including cardiovascular disease. Mental health medicines increase the risk<br />

<strong>of</strong> metabolic syndrome contributing to the excess cardiovascular disease<br />

seen in this group.<br />

What this study adds: <strong>The</strong>re is a gap between knowledge and action in<br />

cardiovascular disease (CVD) risk assessment and management for mental<br />

health patients. Primary health care providers are best placed to manage<br />

CVD risk, but shared care between primary care and specialist mental health<br />

services, and mechanisms to improve access to primary care for this vulnerable<br />

group, are needed.<br />

(PHOs) located in the health service catchment<br />

area. This was done using methods chosen at the<br />

discretion <strong>of</strong> the PHO and included emailing the<br />

questionnaire to a central contact who distributed<br />

the questionnaire to GPs; posting the question-


ORIGINAL SCIENTIFIC PAPERS<br />

qUANTITATIVE RESEARCH<br />

Table 2. Practitioners’ views about psychotropic treatments increasing cardiovascular risk<br />

Schizophrenia<br />

Table 3. Proportion <strong>of</strong> respondents identifying cardiovascular risk management targets<br />

correctly<br />

MH practitioner<br />

n (%)<br />

<strong>General</strong> practitioner<br />

n (%)<br />

BP (< 140/85mmHg) 2 /111(1.8) 7/89 (7.9)<br />

FPG (< 6mmol/L) 25/108 (23.1) 29/89 (32.6)<br />

Total Cholesterol<br />

(


or strongly agreed that they could accurately and<br />

effectively manage CVD risk compared to 54.4%<br />

<strong>of</strong> GPs.<br />

Knowledge<br />

Most participants were unable to correctly answer<br />

the target blood pressure, fasting plasma glucose,<br />

total cholesterol and low-density lipoprotein levels<br />

for a non-diabetic patient required to achieve<br />

a reduction in the five-year cardiovascular risk<br />

(Table 3).<br />

Responsibility for cardiovascular risk<br />

assessment and management<br />

Respondents’ views on whose role it was to assess<br />

and manage cardiovascular risk were explored<br />

next, along with questions about their own<br />

current practice in such activities. Most MH practitioners<br />

(79.1%) believed that assessing cardiovascular<br />

risk was a joint responsibility between the<br />

GP and the MH practitioner, whereas only 31.8%<br />

<strong>of</strong> GPs agreed. In contrast, GPs were far more<br />

likely to believe it was their sole responsibility<br />

compared with MH practitioners (62.5% vs 17.3%).<br />

Just less than half <strong>of</strong> MH practitioners (46.4%)<br />

believed that managing a patient’s cardiovascular<br />

risk was the joint responsibility <strong>of</strong> the GP and<br />

MH practitioner compared with 28.4% <strong>of</strong> GPs.<br />

Again, GPs were more likely to see this as their<br />

role (56.8% vs 33.6%).<br />

Finally, only 12.8% <strong>of</strong> MH practitioners and 6.9%<br />

<strong>of</strong> GPs agreed or strongly agreed that MH services<br />

effectively assess and manage cardiovascular<br />

risk in patients with serious mental illness.<br />

Respondents considered dietary advice the most<br />

required service; most respondents agreed or<br />

strongly agreed their patients required referral<br />

for dietary advice (93.6% MH practitioners; 82.2%<br />

GPs). However, fewer than half <strong>of</strong> both practitioner<br />

groups (39.5% MH practitioners; 31.5%<br />

GPs) stated that they referred patients for dietary<br />

advice either always or most <strong>of</strong> the time.<br />

Most participants agreed or strongly agreed<br />

that their patients required referral to exercise<br />

programmes (83.7% and 78.9% respectively), about<br />

ORIGINAL SCIENTIFIC PAPERS<br />

a third <strong>of</strong> practitioners stating they referred<br />

patients to these services either always or most <strong>of</strong><br />

the time (36.9% compared with 36.4%). Exercise<br />

referrals included the Green Prescription,<br />

to gyms in the local community or to secondary<br />

care facilities. Just over 80% <strong>of</strong> participants<br />

believed that their patients required referral to<br />

smoking cessation programmes, such as Quitline,<br />

or for nicotine replacement therapy. GPs were<br />

more likely to refer patients to appropriate smoking<br />

cessation services (44.3% vs 27.8%; chi 2 =3.07,<br />

df=1, p=0.08).<br />

qUANTITATIVE RESEARCH<br />

Figure 1. Barriers to cardiovascular risk assessment and management in mental health<br />

patients<br />

Figure 2. Solutions for cardiovascular risk assessment and management for mental health<br />

patients<br />

VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE 15


ORIGINAL SCIENTIFIC PAPERS<br />

qUANTITATIVE RESEARCH<br />

Barriers and solutions to cardiovascular<br />

risk assessment and management<br />

Respondents were asked to indicate the three<br />

most important barriers and solutions to effectively<br />

assessing and managing CVD for patients<br />

with a serious mental illness (Figures 1 and 2).<br />

For MH practitioners the top two barriers were<br />

secondary care providers’ knowledge and skills<br />

(57.6%) and lack <strong>of</strong> communication between MH<br />

provider and GP (52.9%). Lack <strong>of</strong> time in secondary<br />

care to complete assessment and follow-up<br />

(41.2%) and patients’ financial status to accessing<br />

primary care and medications (41.2%) were jointly<br />

the third most frequently rated barrier.<br />

<strong>The</strong> top three solutions to overcome barriers<br />

were (in decreasing importance) subsidising GP<br />

visits (47.4%), training or continued education<br />

on cardiovascular screening for MH practitioners<br />

(43.2%), establishing cardiovascular screening<br />

guidelines and interventions, and improving<br />

communication between primary and secondary<br />

care (both 37.9%).<br />

This question was presented slightly differently<br />

to GPs and three options were omitted. GPs rated<br />

the most important barrier as patient factors; that<br />

is, compliance with medication and follow-up<br />

appointments (71.6%). Consistent with MH practitioners,<br />

lack <strong>of</strong> communication between MH<br />

provider and GP and a patient’s financial ability<br />

to access primary care and medications were both<br />

rated as second most important barrier (59.5%).<br />

GPs agreed with MH practitioners that subsidising<br />

primary care visits would be the most effective<br />

solution to overcoming these barriers (62.3%).<br />

<strong>The</strong> next two important solutions for GPs were<br />

collaborative management between MH and GP<br />

(45.5%), and provision <strong>of</strong> proactive programmes/<br />

interventions for cardiovascular risk assessment/<br />

management (42.1%).<br />

Other comments<br />

Participants were given the opportunity to write<br />

comments at the end <strong>of</strong> the survey. Most MH<br />

practitioners focussed on the fact that they believed<br />

that they should be involved in the assessment<br />

<strong>of</strong> cardiovascular risk and helping patients<br />

to access primary health care, but that it was not<br />

their responsibility to manage this risk. Some<br />

respondents expressed concern about time and<br />

resource constraints that might restrict their ability<br />

to comprehensively manage these risk factors.<br />

<strong>The</strong>re was some personal anxiety and concern<br />

expressed at the poor level <strong>of</strong> knowledge <strong>of</strong> MH<br />

practitioners in this area <strong>of</strong> health care.<br />

Most <strong>of</strong> the comments from GPs focussed on<br />

funding, both in terms <strong>of</strong> a patient’s inability to<br />

pay for services and in terms <strong>of</strong> the limitations<br />

placed on the resources available to GPs. GPs also<br />

commented, but to a lesser extent, that the expertise<br />

and therefore the responsibility for managing<br />

cardiovascular risk lay with GPs. Some respondents<br />

from this group felt that the restrictions on<br />

time in primary care for consultations (average 10<br />

minutes) prevented discussions about anything<br />

more than acute <strong>issue</strong>s with patients. Lack <strong>of</strong><br />

communication between providers and paucity <strong>of</strong><br />

MH practitioners well-trained in the cardiovascular<br />

risk area was also <strong>of</strong> concern.<br />

Discussion<br />

This was the first NZ study to explore MH<br />

practitioners’ and GPs’ views on assessment and<br />

management <strong>of</strong> cardiovascular risk in people<br />

with serious mental illness. Most practitioners<br />

were aware <strong>of</strong> MH patients’ increased cardiovascular<br />

risk. Interestingly, practitioners appeared<br />

to associate the increased risk with the MH<br />

treatments they were most used to prescribing in<br />

everyday practice; treatments for schizophrenia<br />

and bipolar disorder for MH practitioners and<br />

treatments for depression in GPs. MH practitioners<br />

rated second-generation antipsychotics as the<br />

medications they were most concerned about<br />

for increasing cardiovascular risk. However, it<br />

was surprising that other medications, such as<br />

lithium and sodium valproate were not associated<br />

with increased risk by MH practitioners; there<br />

is a well-described relationship between these<br />

medications and appetite increase, weight gain,<br />

and metabolic syndrome. 31,32<br />

Whilst approximately half <strong>of</strong> MH doctors had<br />

confidence in their ability to assess patients’<br />

CVD risk, only one-fifth had faith in their own<br />

ability to effectively manage cardiovascular risk.<br />

16 VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE


In comparison, equal numbers <strong>of</strong> GPs reported<br />

confidence in cardiovascular assessment and<br />

management. Given the recent high pr<strong>of</strong>ile <strong>of</strong><br />

CVD risk assessment and management both<br />

nationally and amongst PHOs in the Auckland<br />

area, it is perhaps surprising that fewer than<br />

two-thirds <strong>of</strong> GPs agreed that they could do this<br />

effectively. Furthermore, respondents reported<br />

confidence with assessment and management was<br />

somewhat at odds with the finding that their<br />

knowledge <strong>of</strong> current guideline screening targets<br />

was poor; fewer than one-tenth <strong>of</strong> MH practitioners<br />

and GPs could correctly identify the<br />

NZGG target blood pressure and total cholesterol<br />

level for a non-diabetic patient with a five-year<br />

CVD risk >15%.<br />

<strong>The</strong> survey found respondents had little faith in<br />

the current ability <strong>of</strong> MH services to accurately<br />

and effectively assess and manage cardiovascular<br />

risk—overall only 10% <strong>of</strong> practitioners agreed<br />

that this was being done effectively at present.<br />

MH practitioners suggested that they relied on<br />

the primary care sector (via joint mechanisms)<br />

for physical health screening and solely on the<br />

primary care sector for management. Most GPs<br />

believed that both screening and management<br />

were their sole responsibility. Written comments<br />

provided further evidence <strong>of</strong> this belief,<br />

with some MH practitioners stating it was their<br />

responsibility to identify risks, but that they<br />

referred patients to the GP for risk management,<br />

and some GPs commented that they had the<br />

knowledge and expertise in this area.<br />

Whilst most practitioners believed that MH<br />

patients needed to be able to access assistance<br />

and programmes for dietary advice, exercise and<br />

smoking cessation, only about a third <strong>of</strong> practitioners<br />

surveyed actually completed referrals for<br />

patients as part <strong>of</strong> their clinical role. This may<br />

indicate a lack <strong>of</strong> knowledge about the services<br />

available and how to access them or may reflect<br />

the uncertainty about the boundaries <strong>of</strong> care<br />

between MH and primary care services.<br />

Despite suggestions that MH practitioners feel<br />

partly responsible for assessing cardiovascular<br />

risk, they were aware <strong>of</strong> their lack <strong>of</strong> knowledge<br />

and skill in this area and believe that they would<br />

benefit from both further training and guidance.<br />

ORIGINAL SCIENTIFIC PAPERS<br />

<strong>The</strong>y identified that provision <strong>of</strong> guidelines for<br />

assessment and management interventions would<br />

be useful to improve this lack <strong>of</strong> knowledge. <strong>The</strong><br />

<strong>New</strong> <strong>Zealand</strong> Mental Health Metabolic Working<br />

Group <strong>issue</strong>d guidance on monitoring for the<br />

metabolic syndrome in patients with mental illness<br />

in 2006. 33 However, this guidance does not<br />

make specific links to assessment and management<br />

<strong>of</strong> cardiovascular risk, nor do the NZGG<br />

guidelines 34 identify people with serious mental<br />

illness as a risk group to be targeted for risk assessment.<br />

Whilst there is evidence describing the<br />

effect <strong>of</strong> MH treatments on some indices <strong>of</strong> CVD<br />

risk, there is little data describing their effect<br />

on global CVD risk. Because the existing risk<br />

prediction models are based on population data,<br />

they may underestimate risk in this relatively<br />

young patient group; further work needs to be<br />

undertaken in this area.<br />

Financial factors were identified as an important<br />

barrier to physical health screening and management<br />

by both practitioner groups. Traditionally,<br />

screening has been managed by the primary care<br />

sector, where a co-payment has been required to<br />

visit a GP and co-payment is <strong>of</strong>ten required for<br />

prescriptions. <strong>The</strong> subsidy <strong>of</strong> regular and longer<br />

duration primary care visits and long-term treatments<br />

for this at-risk group potentially removes<br />

one <strong>of</strong> the barriers to accessing primary health<br />

care and treatment. Respondents also identified<br />

the need for better communication between the<br />

two services as vital in order to improve physical<br />

health outcomes. This is particularly important<br />

if the patient has been prescribed psychotropic<br />

medications that are essential in the treatment<br />

<strong>of</strong> mental illness but which may further increase<br />

the patient’s cardiovascular risk. Collaborative<br />

management may be needed to assist patients attend<br />

follow-up appointments in primary care and<br />

adhere to additional medication.<br />

Also <strong>of</strong> note is the particular significance <strong>of</strong> some<br />

<strong>of</strong> the <strong>issue</strong>s, highlighted in this research, to<br />

cohorts <strong>of</strong> mental health clients from Maori and<br />

Pacific backgrounds. Maori and Pacific ethnicities<br />

appear to be at increased risk <strong>of</strong> CVD; Maori are<br />

known to have a higher incidence <strong>of</strong> cardiovascular<br />

events (both fatal and non-fatal) and have<br />

them earlier than non-Maori. 34 CVD contributes<br />

significantly to earlier mortality and significant<br />

qUANTITATIVE RESEARCH<br />

VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE 17


ORIGINAL SCIENTIFIC PAPERS<br />

qUANTITATIVE RESEARCH<br />

morbidity in Pacific people compared to European.<br />

34 Diabetes and obesity also affect Maori<br />

and Pacific peoples disproportionately compared<br />

to Europeans; this is reflected in an increased<br />

morbidity and mortality due to diabetes. 35<br />

This inequitable burden <strong>of</strong> disease is exacerbated<br />

further where CVD, diabetes and serious mental<br />

illness intersect. Maori were found to have a<br />

higher prevalence <strong>of</strong> mental illness, both serious<br />

and in general, compared to the NZ general<br />

population. 36 For serious mental illness requiring<br />

inpatient treatment, admissions for Maori have<br />

been found to be higher than non-Maori. 37,38<br />

<strong>The</strong> relationship between socioeconomic position,<br />

CVD, diabetes and mental illness is strong<br />

and, in NZ, over half the Maori population and<br />

an even greater proportion <strong>of</strong> Pacific people live<br />

in the most deprived areas. 34 However, the NZ<br />

Mental Health Survey found that Maori and<br />

Pacific people with mental illness were less likely<br />

to access health services <strong>of</strong> any type, regardless<br />

<strong>of</strong> sociodemographic factors such as age and<br />

household income. 39 This could partially be due<br />

the fact that, although secondary services are free<br />

at the point <strong>of</strong> care, primary care services where<br />

physical health is traditionally managed are only<br />

partially subsidised and the two systems function<br />

independently <strong>of</strong> each other. All <strong>of</strong> these factors<br />

may collectively put Maori and Pacific people<br />

at further risk <strong>of</strong> cardiovascular mortality. <strong>The</strong><br />

<strong>issue</strong>s raised by both MH practitioners and GPs<br />

with regard to access and subsidy for primary<br />

care services may be <strong>of</strong> particular significance to<br />

Maori and Pacific people, and those in the lowest<br />

socioeconomic groups.<br />

We are not aware <strong>of</strong> any published studies exploring<br />

the views <strong>of</strong> both MH practitioners and<br />

GPs, nor any focussing on cardiovascular risk.<br />

However, our findings, in terms <strong>of</strong> the concerns<br />

<strong>of</strong> MH practitioners, are reflected by two papers<br />

examining US psychiatrists’ awareness <strong>of</strong> and<br />

concerns about the impact <strong>of</strong> therapies for bipolar<br />

disorder 40 and schizophrenia 41 on metabolic<br />

syndrome. <strong>The</strong>se surveys highlighted that US<br />

psychiatrists recognise metabolic syndrome as<br />

a significant health risk and screen for metabolic<br />

effects, primarily weight gain and glucose<br />

intolerance. Psychiatrists treating bipolar disorder<br />

indicated that they also measure lipids and, to a<br />

lesser degree, blood pressure and waist circumference.<br />

40 Suppes et al. reported that three-quarters<br />

<strong>of</strong> respondents reported having diagnosed metabolic<br />

syndrome, but only 28% correctly identified<br />

the five variables used to diagnose metabolic syndrome;<br />

this has parallels with our own findings<br />

about CVD risk factor targets. Finally, Suppes<br />

et al. reported that 92% <strong>of</strong> respondents referred<br />

patients to primary care for management <strong>of</strong><br />

metabolic risk factors; this reflects the views <strong>of</strong><br />

our respondents that this is the most appropriate<br />

setting for management <strong>of</strong> CVD risk.<br />

<strong>The</strong> main limitation <strong>of</strong> this study is the poor<br />

response rate, particularly from nursing staff.<br />

Whilst the response rate is disappointing, the<br />

possible implication is that non-responders were<br />

less knowledgeable or, perhaps, less concerned<br />

about the risks <strong>of</strong> CVD in MH patients. <strong>The</strong><br />

assumption that lack <strong>of</strong> knowledge about the<br />

area resulted in a poorer response is somewhat<br />

supported by comments made at the end <strong>of</strong> the<br />

survey and to the facilitators who presented the<br />

survey to potential participants at journal club<br />

and CME meetings. If this assumption is correct,<br />

then the scale <strong>of</strong> inaction and unmet need may be<br />

greater even than highlighted in this study.<br />

In conclusion, this survey found that there is<br />

widespread recognition <strong>of</strong> the increased risk <strong>of</strong><br />

CVD in patients with a serious mental illness.<br />

MH practitioners do not currently have the<br />

knowledge and skills to assume responsibility for<br />

assessing or managing this risk. GPs believe that<br />

this is primarily their responsibility. Both groups<br />

recognise the barriers presented by communication<br />

with, and access to, primary care services<br />

for, MH patients. <strong>The</strong> survey highlights potential<br />

concerns about the management <strong>of</strong> physical<br />

health in this high-risk group; further research is<br />

required to both identify the burden <strong>of</strong> physical<br />

ill health in this group, and to describe their engagement<br />

with physical and preventative health<br />

services, including CVD risk assessment and<br />

management.<br />

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14. Davidson S, Judd F, Jolley D, Hocking B, Thompson S, Hyland<br />

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17. Morriss R, Mohammed FA. Metabolism, lifestyle and bipolar<br />

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18. Tirupati S, Chua LE. Obesity and metabolic syndrome in<br />

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19. Mackin P, Watkinson HM, Young AH. Prevalence <strong>of</strong> obesity,<br />

glucose homeostasis disorders and metabolic syndrome in psychiatric<br />

patients taking typical or atypical antipsychotic drugs: a<br />

cross-sectional study. Diabetologia 2005;48(2):215–21.<br />

20. Meyer JM, Koro CE. <strong>The</strong> effects <strong>of</strong> antipsychotic therapy<br />

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21. <strong>New</strong>comer JW. Second-generation (atypical) antipsychotics<br />

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22. Ryan MCM, Flanagan S, Kinsella U, Keeling F, Thakore JH. <strong>The</strong><br />

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23. Sacchetti E, Turrina C, Parrinello G, Brignoli O, Stefanini<br />

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et al. Serum free fatty acids and glucose metabolism, insulin<br />

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25. Wirshing DA, Boyd JA, Meng LR, Ballon JS, Marder SR, Wirshing<br />

WC. <strong>The</strong> effects <strong>of</strong> novel antipsychotics on glucose and<br />

lipid levels. J Clin Psychiatry 2002;63(10):856–65.<br />

26. Zipursky RB, Gu H, Green AI, Perkins DO, Tohen MF, McEvoy<br />

JP, et al. Course and predictors <strong>of</strong> weight gain in people with<br />

first-episode psychosis treated with olanzapine or haloperidol.<br />

Br J Psychiatry 2005;187:537–43.<br />

27. Almeras N, Despres J-P, Villeneuve J, Demers M-F, Roy M-A,<br />

Cadrin C, et al. Development <strong>of</strong> an atherogenic metabolic risk<br />

factor pr<strong>of</strong>ile associated with the use <strong>of</strong> atypical antipsychotics.<br />

J Clin Psychiatry 2004;65(4):557–64.<br />

28. Ministry <strong>of</strong> Health. <strong>The</strong> <strong>New</strong> <strong>Zealand</strong> Health Strategy. Wellington,<br />

<strong>New</strong> <strong>Zealand</strong>: Ministry <strong>of</strong> Health; 2000.<br />

29. <strong>New</strong> <strong>Zealand</strong> Mental Health Metabolic Working<br />

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30. Walker RA, Martin S. Demographic Pr<strong>of</strong>ile for Waitemata<br />

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Watemata District Health Board; 2007.<br />

31. Breum L, Astrup A, Gram L, Andersen T, Stokholm KH, Christensen<br />

NJ, et al. Metabolic changes during treatment with<br />

valproate in humans: implication for untoward weight gain.<br />

Metabolism 1992;41(6):666–70.<br />

32. Vendsborg PB, Bech P, Rafaelsen OJ. Lithium treatment and<br />

weight gain. Acta Psychiatr Scand 1976;53(2):139–47.<br />

33. <strong>New</strong> <strong>Zealand</strong> Mental Health Metabolic Working Group. A<br />

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Auckland: Janssen Cilag Ltd; 2006.<br />

34. <strong>New</strong> <strong>Zealand</strong> Guidelines Group. <strong>The</strong> assessment and management<br />

<strong>of</strong> cardiovascular risk: Evidence-based best practice<br />

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35. <strong>New</strong> <strong>Zealand</strong> Guidelines Group. Management <strong>of</strong> Type 2<br />

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36. Wells JE, Browne MAO, Scott KM, McGee MA, Baxter J, Kokaua<br />

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Overview <strong>of</strong> methods and findings. 2006;40(10):835–44.<br />

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health in Otago. Aust N Z J Psychiatry 2000;34(4):677–83.<br />

39. Baxter J, Kokaua J, Wells JE, McGee MA, Browne MAO. Ethnic<br />

comparisons <strong>of</strong> the 12 month prevalence <strong>of</strong> mental disorders<br />

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Mental Health Survey. 2006;40(10):905–13.<br />

40. Suppes T, McElroy SL, Hirschfeld RMA. Awareness <strong>of</strong> Metabolic<br />

Concerns and Perceived Impact <strong>of</strong> Pharmacotherapy in<br />

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Psychopharmacol Bull 2007;40(2):22–37.<br />

41. <strong>New</strong>comer JW, Nasrallah HA, Loebel AD. <strong>The</strong> Atypical<br />

Antipsychotic <strong>The</strong>rapy and Metabolic Issues National Survey:<br />

practice patterns and knowledge <strong>of</strong> psychiatrists. 2004;24(5<br />

Suppl 1):S1–6.<br />

qUANTITATIVE RESEARCH<br />

ACKNOWLEDGMENTS<br />

We would like to<br />

acknowledge the<br />

support <strong>of</strong> the MH<br />

practitioners and consumer<br />

representatives who were<br />

interviewed, piloted and<br />

who provided feedback<br />

in the development<br />

<strong>of</strong> the survey. We<br />

also acknowledge the<br />

support <strong>of</strong> the DHBs<br />

and PHOs in distributing<br />

the survey. Finally, we<br />

are very grateful to the<br />

respondents for their time<br />

participating in the survey.<br />

COMPETING INTERESTS<br />

None declared.<br />

VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE 19


ORIGINAL SCIENTIFIC PAPERS<br />

qUANTITATIVE RESEARCH<br />

1 Muar District <strong>of</strong> Health,<br />

Muar, Johor, Malaysia<br />

2 Department <strong>of</strong> Family<br />

Medicine, Faculty <strong>of</strong><br />

Medicine, Universiti<br />

Kebangsaan Malaysia,<br />

Malaysia<br />

3 Department <strong>of</strong> Public<br />

Health, Faculty <strong>of</strong> Medicine,<br />

Universiti Kebangsaan<br />

Malaysia, Malaysia<br />

J PRIMARY HEALTH CARE<br />

2009;1(1):20–25.<br />

CORRESPONDENCE TO:<br />

Arshad Hanisah<br />

Family Medicine Specialist,<br />

Muar District <strong>of</strong> Health,<br />

Jalan Othman, 84000<br />

Muar, Johor, Malaysia<br />

ihanisah@hotmail.com<br />

Prevalence <strong>of</strong> acne and its impact on the<br />

quality <strong>of</strong> life in school-aged adolescents<br />

in Malaysia<br />

Arshad Hanisah MMed (FamMed UKM); 1 Khairani Omar MMed (FamMed UKM); 2 Shamsul Azhar Shah 3<br />

ABSTRACT<br />

AIM: <strong>The</strong> objective <strong>of</strong> this study was to determine the prevalence <strong>of</strong> facial acne and its impact on the<br />

quality <strong>of</strong> life among adolescents attending secondary schools in Muar, Malaysia.<br />

METHODS: A cross-sectional study was conducted where 409 samples were selected using stratified<br />

cluster random sampling from two secondary schools in Muar, involving Form 1 to Form 5 students.<br />

Students were diagnosed clinically and the severity <strong>of</strong> facial acne was assessed using Global Acne Grading<br />

System. A self-reported Cardiff Acne Disability Index was used to assess the quality <strong>of</strong> life among<br />

adolescents who had acne.<br />

RESULTS: <strong>The</strong> prevalence <strong>of</strong> facial acne among the adolescents was 67.5% (n=276). Facial acne increased<br />

with increasing age (p=0.001). It was more common among males (71.1%) than females (64.6%),<br />

p=0.165. <strong>The</strong> males also had a higher prevalence <strong>of</strong> severe acne (p=0.001). <strong>The</strong> quality <strong>of</strong> life was<br />

affected by the severity <strong>of</strong> acne. Students with severe acne had higher levels <strong>of</strong> Cardiff Acne Disability<br />

Index (rho=0.521).<br />

CONCLUSION: Facial acne is a common disorder and appears to have a considerable impact on quality<br />

<strong>of</strong> life among adolescents. <strong>The</strong> above findings should alert health care pr<strong>of</strong>essionals and the school<br />

authorities to actively identify, manage and educate adolescents with facial acne.<br />

KEyWORDS: Facial acne, adolescents, Cardiff Acne Disability Index, quality <strong>of</strong> life<br />

Introduction<br />

Acne vulgaris is the most common dermatological<br />

condition encountered in adolescents. It affects<br />

almost 85% <strong>of</strong> people 12–24 years <strong>of</strong> age. 1 It<br />

commonly affects young people during the time<br />

when they are undergoing maximum psychological,<br />

social and physical changes.<br />

Acne commonly involves the face. Facial appearance<br />

represents important aspects <strong>of</strong> one’s<br />

perception <strong>of</strong> body image. <strong>The</strong>refore, it is not<br />

surprising that a susceptible individual with<br />

facial acne may develop significant psychosocial<br />

disability. Emotional stress can also exacerbate<br />

acne, and patients with acne may develop<br />

psychiatric problems as a consequence <strong>of</strong> their<br />

problem. 2<br />

Skin disease can have a major impact on one’s<br />

quality <strong>of</strong> life. Overall quality <strong>of</strong> life is an all<br />

inclusive concept incorporating all factors that<br />

impact upon an individual life. <strong>The</strong> concept<br />

can be divided into several components, including<br />

psychological, social and physical domains. 3<br />

<strong>The</strong> impact <strong>of</strong> acne on a particular patient is not<br />

always easy to judge clinically. It was found that<br />

both women and men find the effects <strong>of</strong> acne<br />

on appearance to be the most bothersome aspect<br />

<strong>of</strong> their disease and the negative effects <strong>of</strong> acne<br />

occur in both older and younger patients. 4 Even<br />

mild acne can pose a significant problem for some<br />

patients, diminishing their quality <strong>of</strong> life and in<br />

some cases their social functioning. 5,6<br />

Acne may also be associated with decreased selfesteem/self-confidence,<br />

interpersonal difficulties,<br />

20 VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE


unemployment and increased prevalence <strong>of</strong> anxiety<br />

and depression. 7,8 A study <strong>of</strong> 111 acne patients<br />

aged 16 years and over attending a United Kingdom<br />

dermatology outpatient clinic found levels<br />

<strong>of</strong> social and emotional problems are comparable<br />

with those in people with severe chronic disabling<br />

disease such as arthritis and epilepsy. 9<br />

However, the relationship between the severity<br />

<strong>of</strong> acne and emotional distress is poorly understood<br />

although it is known that acne is a source<br />

<strong>of</strong> distress and embarrassment. 10 <strong>The</strong>refore there<br />

is a need to study the psychosocial impact and<br />

the quality <strong>of</strong> life <strong>of</strong> young people with acne<br />

using validated and age appropriate measures and<br />

an objective assessment <strong>of</strong> acne status. Thus the<br />

aim <strong>of</strong> this study is to determine the prevalence<br />

<strong>of</strong> acne and its impact on the quality <strong>of</strong> life in<br />

adolescents.<br />

Materials and methods<br />

This was a cross-sectional study conducted in two<br />

secondary schools in Muar, Malaysia. Muar is a<br />

district in one <strong>of</strong> the states in Malaysia. It has a<br />

multiethnic population. <strong>The</strong>re are about 17 secondary<br />

schools in the district. <strong>The</strong> two secondary<br />

schools were selected randomly. <strong>The</strong>se schools are<br />

co-educational schools which comprise Form 1 to<br />

Form 5 students.<br />

<strong>The</strong> calculation <strong>of</strong> sample size was performed<br />

using Epi info Statistical Package, using the formula<br />

n=[ z / s ] 2 x p [ 1-p ], where n is a sample<br />

size, z is the confidence interval taken as 1.96, s<br />

is taken as 0.05 and p is the probability in this<br />

study and taken as prevalence <strong>of</strong> acne vulgaris in<br />

Malaysia which is about 85%. 11 Considering the<br />

drop <strong>of</strong>f rate as 10%, the minimum sample size<br />

calculated was 196. <strong>The</strong> sample size was then<br />

doubled to 400 due to stratified cluster sampling<br />

method.<br />

With the approval <strong>of</strong> the headmasters <strong>of</strong> the<br />

two secondary schools, the lists <strong>of</strong> students were<br />

obtained from the school registration books. <strong>The</strong><br />

study population was stratified into five strata<br />

based on their forms; Form 1 to Form 5. In each<br />

stratum, the samples were selected randomly. <strong>The</strong><br />

informed consent letter describing the research<br />

was given to the selected students and their par-<br />

WHAT GAP THIS FILLS<br />

ORIGINAL SCIENTIFIC PAPERS<br />

What we already know: Acne vulgaris is the most common dermatological<br />

condition encountered in adolescents, affecting them at a time when they<br />

are undergoing maximum psychological, social and physical changes. Acne<br />

can pose a significant problem for some patients, diminishing their social<br />

functioning and may be associated with decreased self-esteem/self-confidence,<br />

interpersonal difficulties, unemployment and increased prevalence <strong>of</strong><br />

anxiety and depression.<br />

What this study adds: Facial acne is a common disorder and appears to<br />

have a considerable impact on quality <strong>of</strong> life among adolescents attending<br />

secondary schools, particularly in severe cases. Primary health care pr<strong>of</strong>essionals<br />

and school authorities should actively identify, manage and educate<br />

adolescents on facial acne.<br />

ents. <strong>The</strong> students were excluded from the study<br />

if they or their parents refused to give consent.<br />

Absentees during the data collection day were<br />

also excluded from the study.<br />

On the data collection day, schools were visited<br />

by the researcher and school health nurse. Each<br />

student was examined for acne. In this study, the<br />

examination for acne included the head and neck<br />

only. All the manifestations <strong>of</strong> acne from comedone<br />

to nodules, not only by its presence but also<br />

number was reported. <strong>The</strong> acne severity was then<br />

graded using Global Acne Grading System. <strong>The</strong><br />

students with acne were then given self-reported<br />

Cardiff Acne Disability Index questionnaire.<br />

Clinical diagnosis was used to determine presence<br />

<strong>of</strong> acne. Facial acne was graded using<br />

the Global Acne Grading System (GAGS). 12<br />

<strong>The</strong> GAGS consider five locations on the face,<br />

with a factor at each location based roughly<br />

on surface area, distribution, and density <strong>of</strong><br />

pilosebaceous units. <strong>The</strong> borders on the face are<br />

delineated by the hairline, jaw line and ears.<br />

No magnifying glass or skin stretching was<br />

allowed, and good lighting was suggested. In<br />

this study all the manifestations <strong>of</strong> acne from<br />

comedones to nodules, not only by its presence<br />

but also number, were reported. Each <strong>of</strong> the<br />

location was graded separately on 0–4 scale,<br />

with the most severe lesion within that location<br />

determining the local score. <strong>The</strong> researcher<br />

then graded acne severity according to the<br />

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ORIGINAL SCIENTIFIC PAPERS<br />

qUANTITATIVE RESEARCH<br />

Table 1. Prevalence <strong>of</strong> acne among the adolescents<br />

Gender<br />

global score which is the summation <strong>of</strong> all local<br />

scores. <strong>The</strong> maximum score was 32.<br />

Cardiff Acne Disability Index (CADI) is a wellvalidated<br />

self-reported questionnaire consisting<br />

<strong>of</strong> five questions with a Likert scale, four<br />

response categories (0–3). 13 <strong>The</strong> final score ranges<br />

from 0–15. <strong>The</strong> Cardiff Acne Disability Index is<br />

designed for use in teenagers and young adults<br />

with acne. <strong>The</strong> five questions relate to feeling <strong>of</strong><br />

aggression, frustration, interference with social<br />

life, avoidance <strong>of</strong> public changing facilities and<br />

appearance <strong>of</strong> the skin—all over the last month—<br />

and an indication <strong>of</strong> how bad the acne was now.<br />

<strong>The</strong> CADI score was calculated by summing<br />

the score <strong>of</strong> each question resulting in a possible<br />

maximum <strong>of</strong> 15 and minimum <strong>of</strong> 0. CADI scores<br />

were graded as low (0–4), medium (5–9) and high<br />

(10–15). <strong>The</strong> lower the cumulative CADI score,<br />

the lower the level <strong>of</strong> disability experienced<br />

by the student while a higher score indicated<br />

a higher level <strong>of</strong> disability. <strong>The</strong> CADI identifies<br />

area <strong>of</strong> concern in patients with acne. <strong>The</strong><br />

patients’ response to the questionnaire is significantly<br />

correlated with the clinicians’ assessment<br />

<strong>of</strong> acne severity.<br />

Presence <strong>of</strong> acne No acne Total p value<br />

n % n % n %<br />

Male 128 71.1 52 28.9 180 100 0.165<br />

Female 148 64.6 81 36.4 229 100<br />

Age (years)<br />

13 31 44.2 39 55.7 70 100 0.001<br />

14 57 64.0 32 36.0 89 100<br />

15 54 66.7 27 33.3 81 100<br />

16 65 76.5 20 23.5 85 100<br />

17 60 81.0 14 19 74 100<br />

18 9 90.0 1 10 10 100<br />

Ethnicity<br />

Malay 155 64.3 86 35.7 241 100 0.084<br />

Chinese 121 72.5 46 27.5 167 100<br />

Total 276 67.5 133 32.5 409 100<br />

<strong>The</strong> majority <strong>of</strong> students from age 13 to 18 years old had mild facial acne (90.2%)<br />

(refer table 2)<br />

Data was analysed using SPSS (Statistical Package<br />

for Social Studies) programme (version 11; SPSS<br />

Inc., Chicago). <strong>The</strong> level <strong>of</strong> significance was set at<br />

p


<strong>The</strong>re was a significant difference between acne<br />

severity and gender (c 2 = 16.47, p=0.001). However,<br />

there was no significant difference between<br />

facial acne severity and ethnicity (c 2 = 1.56,<br />

p>0.05) (refer to Tables 4 and 5).<br />

<strong>The</strong>re was a moderately strong correlation<br />

between facial acne severity and Cardiff Acne<br />

Disability Index (rho=0.521) at p=0.01 (Figure 1).<br />

(Correlation coefficient, rho0.8 very strong).<br />

<strong>The</strong> impact on quality <strong>of</strong> life increased with the<br />

facial acne severity.<br />

<strong>The</strong>re was no association between CADI score<br />

and gender: Mann–Whitney test (z score=0.046,<br />

p=0.964). It is an important finding, as there may<br />

be a perception among some health pr<strong>of</strong>essional<br />

that facial acne will have less impact on males. It<br />

showed that males were also aware <strong>of</strong> their skin<br />

problems.<br />

Discussion<br />

This study showed that facial acne is a common<br />

problem among adolescents in Muar, affecting<br />

71.1% <strong>of</strong> boys and 64.6% <strong>of</strong> girls. A study done<br />

in Turkey using Global Acne Grading System,<br />

reported that the prevalence <strong>of</strong> acne among high<br />

school students was 23.1%. 14 <strong>The</strong> difference in<br />

prevalence rates between these two studies may<br />

reflect ethnic differences or the involvement <strong>of</strong><br />

trunk examination which may limit participation<br />

<strong>of</strong> the adolescents. An Australian study showed<br />

that overall prevalence <strong>of</strong> acne was 36.1%. 15 In<br />

another study using Leeds Acne Grading Scale,<br />

reported the prevalence <strong>of</strong> acne in UK teenagers<br />

as 50%. 16 Comparisons <strong>of</strong> prevalence rate between<br />

studies are hampered by the varied methods <strong>of</strong><br />

acne grading used by different studies and the<br />

wide range <strong>of</strong> diagnostic criteria used. For this<br />

reason, in this study it was best to report all the<br />

manifestations <strong>of</strong> acne from comedone to nodules,<br />

not only by its presence but also number.<br />

<strong>The</strong> researcher then graded acne severity according<br />

to the global score which is the summation <strong>of</strong><br />

all local scores. Again, there is no internationally<br />

agreed system for reporting severity, although<br />

various systems have been recommended. Nevertheless,<br />

Global Acne Grading System has been<br />

Table 2. Severity <strong>of</strong> facial acne by age, gender and ethnicity<br />

Age (years)<br />

Acne Severity Total<br />

VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE 23<br />

Mild<br />

n (%)<br />

Moderate<br />

n (%)<br />

Severe<br />

n (%) n (%)<br />

13 29 (93.5) 2 (6.5) 0 (0) 31 (100)<br />

14 53 (93.0) 4 (7.0) 0 (0) 57 (100)<br />

15 47 (87.0) 4 (7.4) 3 (5.6) 54 (100)<br />

16 57 (87.7) 6 (9.2) 2 (3.1) 65 (100)<br />

17 55 (91.7) 3 (5.0) 2 (3.3) 60 (100)<br />

18 8 (88.9) 1 (11.1) 0 (0) 9 (100)<br />

Overall 249 (90.2) 20 (7.3) 7 (2.5) 276 (100)<br />

Gender<br />

Males 106 (82.8) 15 (11.7) 7 (5.5) 128 (100)<br />

Females 143 (96.6) 5 (3.4) 0 (0) 148 (100)<br />

Ethnicity<br />

ORIGINAL SCIENTIFIC PAPERS<br />

Malay 136 (87.7) 13 (8.4) 6 (3.7) 155 (100)<br />

Chinese 113 (93.4) 7 (5.8) 19 (0.8) 139 (100)<br />

Table 3. Specific responses <strong>of</strong> Cardiff Acne Disability Index<br />

Specific responses <strong>of</strong> CADI<br />

(N = 276)<br />

Frequency<br />

(n )<br />

Percentage<br />

(%)<br />

Felt aggressive, frustrated 196 71.0<br />

Social interference 162 58.7<br />

Avoidance <strong>of</strong> public changing 49 17.8<br />

Patient psychological state 225 81.9<br />

Subjective assessment <strong>of</strong> acne severity<br />

(perceived as problem)<br />

Table 4. Relationship between acne severity and gender<br />

251 90.9<br />

Acne severity Male (n) Female (n ) Test p value<br />

Mild acne 106 143 c2 = 16.47 0.001<br />

Moderate to severe acne 22 5<br />

TOTAL 128 148<br />

Table 5. Relationship between facial acne severity and ethnicity<br />

Acne severity Malay (n) Non-Malay (n) Test p value<br />

Mild acne 136 113 c2 = 1.56 0.21<br />

Moderate to severe acne 19 26<br />

TOTAL 155 139<br />

qUANTITATIVE RESEARCH


ORIGINAL SCIENTIFIC PAPERS<br />

qUANTITATIVE RESEARCH<br />

found to be accurate and have minimal inter- and<br />

intra-rater variability. 11<br />

<strong>The</strong> findings in this study showed that acne prevalence<br />

increased with increasing age. This finding<br />

is similar to a previous study done in Australia. 14<br />

In this study, the male students were found to<br />

have more moderately severe acne compared to<br />

female students. <strong>The</strong> findings are consistent with<br />

previous studies done in other countries. 14,15,16,17<br />

Males tend to have more severe acne compared to<br />

females because they have oilier complexion and<br />

their androgen levels are higher. 18,19<br />

Cardiff Acne Disability Index helps to assess<br />

the quality <strong>of</strong> life in students with acne. <strong>The</strong><br />

subscales include feeling <strong>of</strong> aggression, frustration,<br />

interference with social life, avoidance <strong>of</strong><br />

public changing facilities and appearance <strong>of</strong> the<br />

skin. In this study, analysis <strong>of</strong> the subscales<br />

showed that the adolescents had particular<br />

difficulties in the areas <strong>of</strong> emotion (felt aggressive,<br />

frustrated), social interference/difficulties<br />

and psychological state disturbance. A study<br />

among teenage Scottish schoolchildren reported<br />

that 50% <strong>of</strong> pupils were emotionally affected by<br />

their acne. Twenty percent <strong>of</strong> pupils were affected<br />

in their personal and social lives because<br />

Figure 1. Spearman’s rho coefficient demonstrating correlation between Global Acne<br />

Grading Score and Cardiff Acne Disability Index.<br />

<strong>of</strong> their acne and 10% avoided swimming and<br />

other sports because <strong>of</strong> embarrassment. 20 In<br />

this study, five students (1.8%) scored 13 in Cardiff<br />

Acne Disability Index which was equal to<br />

severely impaired. It implied that the students<br />

had severe psychological impact from facial acne<br />

problem. However, the median score <strong>of</strong> CADI<br />

was 4, which was low. This implied that overall<br />

the students were mildly affected psychologically.<br />

This could be due to the higher prevalence<br />

<strong>of</strong> mild acne among the students. It also showed<br />

that the impact <strong>of</strong> acne on the students was<br />

influenced by the acne severity.<br />

This study demonstrated a moderately strong correlation<br />

between the total score <strong>of</strong> Cardiff Acne<br />

Disability Index and acne severity. <strong>The</strong> impact<br />

on quality <strong>of</strong> life increased with the facial acne<br />

severity. This result is consistent with previous<br />

studies which also demonstrated a fairly good<br />

correlation between facial acne severity and<br />

Cardiff Acne Disability Index. 15,20,21 This implies<br />

that impact <strong>of</strong> acne on quality <strong>of</strong> life must be<br />

considered in the management <strong>of</strong> facial acne.<br />

Overall, there was no significant difference in<br />

the CADI score between the genders (Mann–<br />

Whitney test, p>0.5). <strong>The</strong> impact <strong>of</strong> acne on<br />

quality <strong>of</strong> life was similar between genders.<br />

However, this contradicts results from previous<br />

studies which found that girls generally experience<br />

more psychological morbidity than boys. 22<br />

<strong>The</strong> finding in this study is important as there<br />

may be perception among some health pr<strong>of</strong>essionals<br />

that facial acne will have less impact on males.<br />

This study showed that male adolescents were<br />

also aware <strong>of</strong> their skin problems.<br />

<strong>The</strong> major limitation <strong>of</strong> this study is its crosssectional<br />

design. A prospective study would be<br />

better to demonstrate a direct causal link between<br />

acne and quality <strong>of</strong> life. Although we obtained<br />

a good response rate, it is possible that students<br />

who either refused to take part or who were<br />

absent represent more vulnerable adolescents or<br />

those most embarrassed by their skin. <strong>The</strong> study<br />

is likely therefore to have underestimated the<br />

impact <strong>of</strong> acne on quality <strong>of</strong> life. In this study,<br />

the CADI and GAG scores (especially the CADI)<br />

were quite skewed. Dichotomising the scores<br />

would perhaps demonstrate better results.<br />

24 VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE


Conclusion<br />

Facial acne is common among adolescents and can<br />

cause major impact on their quality <strong>of</strong> life. It is important<br />

for the health pr<strong>of</strong>essionals to incorporate<br />

quality <strong>of</strong> life measurements when managing adolescents<br />

with acne. Cardiff Acne Disability Index<br />

is a useful tool to identify individual with facial<br />

acne who had poor quality <strong>of</strong> life. Health education<br />

is needed in our secondary schools to ensure<br />

that adolescents understand their disease, know<br />

what treatments are available and from whom they<br />

should seek advice. Health pr<strong>of</strong>essionals should<br />

be aware that early acne treatment can prevent<br />

progression <strong>of</strong> the disease and its complication.<br />

References<br />

1. Krowchuck DP. Managing Acne in Adolescent. Pediatr Clin<br />

North Am 2000;47(4):841–857.<br />

2. Koo JYM, Smith LL. Psychological aspects <strong>of</strong> acne. Pediatr J<br />

Dermatol 1991;8:185–188.<br />

3. Price P, Harding KG. Delining quality <strong>of</strong> life. J Wound Care<br />

1993;2:304–306.<br />

4. Jowett S, Ryan T. Skin disease and handicap: Analysis <strong>of</strong> the<br />

impact <strong>of</strong> skin condition. Soc Sci Med 1985;20:425–429.<br />

5. Lasek RJ, Chren MM. Acne vulgaris and the quality <strong>of</strong> life <strong>of</strong><br />

adult dermatology patients. Arch Dermatol 1998;134:454–458.<br />

6. Picardi A, Abeni D, Melchi CF, Puddu P, Pasquini P. Psychiatri<br />

morbidity in dermatological outpatients: an <strong>issue</strong> to be recognized.<br />

Br J Dermatol 2000;143:983–991.<br />

7. Koo J. <strong>The</strong> psychosocial impact <strong>of</strong> acne: Patient’s perceptions.<br />

J Am Acad Dermatol 1995;32:26–30.<br />

8. Wu SF, Kinder BN. Role <strong>of</strong> anxiety and anger in acne patients:<br />

a relationship with severity <strong>of</strong> the disorder. J Am Acad Dermatol<br />

1988;18:325–332.<br />

9. Mallon E, <strong>New</strong>ton JN. <strong>The</strong> quality <strong>of</strong> life in acne. J Am Acad<br />

Dermatol 1999;140:672–676.<br />

10. Lowe JG. <strong>The</strong> stigma <strong>of</strong> acne. Br J Hosp Med 1993;49:809–812.<br />

11. Khairani O, Zaiton S, Faridah MN. Do adolescents attending<br />

Bandar Mas Primary Care Clinic consult health pr<strong>of</strong>essional<br />

for their common health problems? Med J Malaysia<br />

2005;60(2):134–139.<br />

12. Doshi A, Zaheer A, Stiller MJ. A comparison <strong>of</strong> current acne<br />

grading systems and proposal <strong>of</strong> novel system. Int J Dermatol<br />

1997;36:416–418.<br />

13. Motley RJ, Finlay AY. Practical use <strong>of</strong> disability index in the<br />

routine management <strong>of</strong> acne. Clin Exp Dermatol 1992;17:1–3.<br />

14. Atkan S, Ozmen E, Sanli B. Anxiety, depression and nature <strong>of</strong><br />

acne vulgaris in adolescents. Int J Dermatol 2000;39:354–357.<br />

15. Killkenny M, Merlin K. Prevalence <strong>of</strong> common skin condition<br />

in Australia school student: Acne vulgaris. Br J Dermatol 1998;<br />

139:840–845.<br />

16. Smithard A, Glazebrook C, Williams HC. Acne prevalence,<br />

knowledge about acne and psychological morbidity in mid<br />

adolescence: A community base study. Br J Dermatol 2001;<br />

145:274–279.<br />

17. Stathakis V, Kilkenny M, Marks R. Descriptive epidemiology<br />

<strong>of</strong> acne vulgaris in the community. Australas J Dermatol<br />

1997;38:115–123.<br />

18. Lucky AW, Biro FM. Acne vulgaris in early adolescent boys<br />

correlation with pubertal maturation and age. Arch Dermatol<br />

1991;172:210–216.<br />

ORIGINAL SCIENTIFIC PAPERS<br />

19. Burton JL, Cunliffe WJ, Stafford I, Shuster S. <strong>The</strong> prevalence <strong>of</strong><br />

acne vulgaris in adolescence. Br J Dermatol 1971;85:119–126.<br />

20. Walker N, Lewis Jones MS. quality <strong>of</strong> life and acne in Scottish<br />

adolescent children: use <strong>of</strong> the Children’s Dermatology Life<br />

quality Index (CDLqI) and the Cardiff Acne Disability Index<br />

(CADI). J Eur Acad Dermatol Venereol 2006;20:45–50.<br />

21. Motley RJ, Finlay AY. How much disability cause by acne. Clin<br />

Exp Dermatol 1989;14:194–198.<br />

22. Cotteril JA, Cunliffe WJ. Suicide in dermatological patients. Br<br />

J Dermatol 1997;137:246–250.<br />

qUANTITATIVE RESEARCH<br />

AKNOWLEDGEMENTS<br />

Permission to use the Cardiff<br />

Acne Disability Index was<br />

obtained from Pr<strong>of</strong> Andrew<br />

Finlay, Department <strong>of</strong><br />

Dermatology, University <strong>of</strong><br />

Wales <strong>College</strong> <strong>of</strong> Medicine,<br />

Cardiff, UK and permission<br />

to use the Acne Management<br />

questionnaire was obtained<br />

from Dr Cris Glazebrook,<br />

Behavioural Section, Division<br />

<strong>of</strong> Psychiatry, queens Medical<br />

Centre, Nottingham, UK.<br />

COMPETING INTERESTS<br />

None declared.<br />

VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE 25


ORIGINAL SCIENTIFIC PAPERS<br />

qUANTITATIVE RESEARCH<br />

1 Department <strong>of</strong> <strong>General</strong><br />

Practice & Primary Health<br />

Care, Faculty <strong>of</strong> Medical<br />

and Health Science, <strong>The</strong><br />

University <strong>of</strong> Auckland,<br />

Auckland, <strong>New</strong> <strong>Zealand</strong><br />

2 Department <strong>of</strong> Maori Health<br />

(Te Kupenga Hauora Maori),<br />

Faculty <strong>of</strong> Medical and Health<br />

Science, <strong>The</strong> University <strong>of</strong><br />

Auckland<br />

3 Department <strong>of</strong> <strong>General</strong><br />

Practice, University <strong>of</strong><br />

Melbourne, Victoria, Australia<br />

4 Department <strong>of</strong> Psychological<br />

Medicine, University <strong>of</strong><br />

Auckland<br />

5 Department <strong>of</strong> Statistics,<br />

University <strong>of</strong> Auckland<br />

J PRIMARY HEALTH CARE<br />

2009;1(1):26–29.<br />

CORRESPONDENCE TO:<br />

Bruce Arroll<br />

Head <strong>of</strong> the Department<br />

<strong>of</strong> <strong>General</strong> Practice and<br />

Primary Health Care,<br />

Faculty <strong>of</strong> Medical and<br />

Health Sciences, <strong>The</strong><br />

University <strong>of</strong> Auckland,<br />

PB 92019, Auckland,<br />

<strong>New</strong> <strong>Zealand</strong><br />

b.arroll@auckland.ac.nz<br />

<strong>The</strong> prevalence <strong>of</strong> depression among Maori<br />

patients in Auckland general practice<br />

Bruce Arroll MBChB, PhD, FRNZCGP; 1 Felicity Goodyear-Smith MBChB, MGP, FRNZCGP; 1 Ngaire Kerse<br />

MBChB, PhD, FRNZCGP; 1 Melanie Hwang; 1 Susan Crengle MBChB FAFPHM (RACP); 2 Jane Gunn MBBS,<br />

PHD; 3 Tana Fishman DO, Am Osteo Bd Cert Fam Prac, FRNZCGP; 1 Simon Hatcher MBBS, MRCPsych,<br />

FRANZCP; 4 Sanat Pradhan MSc; 5 Karishma Sidhu MSc 5<br />

ABSTRACT<br />

INTRODUCTION: <strong>The</strong>re has been concern over high rates <strong>of</strong> mental illness in Maori. Previous studies in<br />

general practice have had small sample sizes.<br />

AIM: To determine the prevalence <strong>of</strong> major depression among Maori patients in Auckland general practice<br />

using the CIDI and the PHq as measurement tools.<br />

METHODS: This prevalence study is part <strong>of</strong> a larger randomised trial. <strong>The</strong> patients were recruited from<br />

77 general practitioners from around Auckland who could provide a private room for interviewing. <strong>The</strong><br />

patients were invited to participate in the waiting room and all consecutive patients were approached. For<br />

this study all patients received a computerised CIDI examination and one third received a PHq assessment<br />

prior to getting the CIDI. <strong>The</strong> interviewer was blind to the questionnaire results when the patient<br />

did the CIDI.<br />

RESULTS: <strong>The</strong>re were 7994 patients approached from whom there were data on 7432. <strong>The</strong> prevalence<br />

<strong>of</strong> Maori in the study was 9.7%. <strong>The</strong> overall 12-month prevalence <strong>of</strong> major depression based on the CIDI<br />

was 10.1% 95%CI (8.8 to 11.4). For Maori the prevalence was 11.5% 95%CI (8.8 to 14.2) and for non-<br />

Maori 10.1% 95%CI (8.6 to 11.3). For Maori men and Maori women the prevalence was 8.5% and 13.4%<br />

and for non-Maori men and non-Maori women it was 8.3% and 11.1%. <strong>The</strong> prevalence <strong>of</strong> depression over<br />

at least the previous two weeks on the PHq ≥9 for all participants was 12.9% 95%CI (11.2 to 14.5).<br />

DISCUSSION: <strong>The</strong> prevalence <strong>of</strong> depression among Maori is high, but not as high as earlier studies. This<br />

may be due to the bigger sample size <strong>of</strong> this study.<br />

KEyWORDS: Maori, prevalence, depression, primary care, general practice, <strong>New</strong> <strong>Zealand</strong><br />

Introduction<br />

Maori have had poorer mental health for decades<br />

while clear evidence has been collected in the<br />

last 20 years. 1,2 In particular, a concern about<br />

high rates <strong>of</strong> depression among Maori has been<br />

suggested, with few confirming studies. Increasingly,<br />

differences in mental health service use<br />

and clinical characteristics between different<br />

ethnic groups have been reflected in the <strong>of</strong>ficial<br />

statistics, while recent studies have found<br />

positive evidence <strong>of</strong> disparities between Maori<br />

and non-Maori populations at both primary and<br />

secondary levels <strong>of</strong> care. 3,4<br />

<strong>The</strong> most recent investigation on mental health<br />

in general practice found higher rates <strong>of</strong> major<br />

depression among Maori general practice attenders<br />

(46.4% in Maori while 15.4% in non-Maori<br />

in the last 12 months) 5 with the highest rates <strong>of</strong><br />

depression in female Maori patients (55.2%) and<br />

the greatest ethnological disparity between Maori<br />

and non-Maori women. However, these findings<br />

26 VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE


were based on a small number (n=81) <strong>of</strong> Maori<br />

respondents; therefore it is not clear how generalisable<br />

this information is. <strong>The</strong> <strong>New</strong> <strong>Zealand</strong><br />

Mental Health survey was a national study which<br />

included 2595 Maori. <strong>The</strong> results from this community<br />

sample reported a mood disorder in Maori<br />

<strong>of</strong> 11.4% (12-month prevalence) versus 7.4% in the<br />

general population. 6<br />

Our study looks at the prevalence <strong>of</strong> depression<br />

among Maori patients in Auckland general<br />

practices in participants recruited as part <strong>of</strong> a<br />

randomised trial.<br />

Methods<br />

This paper uses data from a randomised control<br />

trial <strong>of</strong> the Patient Health Questionnaire (PHQ), 7<br />

the Two Question With Help Questionnaire<br />

(TQWHQ) 8 and no screening in general practice.<br />

<strong>The</strong> PHQ has nine questions based on the DSM-<br />

IV. <strong>The</strong> TQWHQ is a three-question screening<br />

tool. This paper reports the prevalence <strong>of</strong> depression<br />

as detected in recruited participants. All<br />

participants completed the computerised CIDI<br />

(Composite International Diagnostic Interview)<br />

to evaluate the presence <strong>of</strong> depression as a gold<br />

standard. 9,10 <strong>The</strong> PHQ was administered to one<br />

third <strong>of</strong> the sample. RCT methodology and<br />

results will be reported in mid-2009.<br />

Recruitment <strong>of</strong> general practitioners<br />

All general practitioners in Auckland who<br />

worked greater than four-tenths in practice were<br />

eligible for the study. All eligible patients who<br />

gave informed consent were enrolled. A fee <strong>of</strong> $9<br />

per patient was paid to each GP to compensate for<br />

time spent asking the patient to meet with the<br />

interviewer, and reassessing patients found to be<br />

suicidal on the questionnaires. <strong>General</strong> practices<br />

in Auckland had to be able to provide a separate<br />

room for patient interviews. <strong>The</strong> study took place<br />

from 2006 to 2009.<br />

Recruitment <strong>of</strong> patients/index consultation<br />

Patients were eligible for the study if they were<br />

able to communicate in English, were aged over<br />

16 years, and were not suffering from any brain<br />

injury, dementia, terminal illness or intoxication.<br />

WHAT GAP THIS FILLS<br />

What we already know: Based on small studies, the prevalence <strong>of</strong> depression<br />

in Maori patients is high compared to non-Maori.<br />

What this study adds: <strong>The</strong> rates <strong>of</strong> depression in a larger group <strong>of</strong> Maori<br />

are high, but lower than previously estimated.<br />

Consecutive patients were approached in the waiting<br />

room and asked to participate in the study.<br />

Patients were recruited consecutively in order to<br />

obtain an adequate spectrum <strong>of</strong> disease as part <strong>of</strong><br />

screening and diagnostic test studies. After providing<br />

written informed consent they were asked<br />

to go to a private room to complete the study<br />

procedures. <strong>The</strong> interviewer was blind to the<br />

screening questionnaire results when the patients<br />

did the CIDI. <strong>The</strong> study was conducted according<br />

the principles <strong>of</strong> the STARD statement. 11<br />

Ethnicity was determined by self-selection as part<br />

<strong>of</strong> the screening questionnaire based on the 2006<br />

<strong>New</strong> <strong>Zealand</strong> census. Individuals could pick more<br />

than one ethnicity. Those who chose Maori only<br />

or Maori in addition to other ethnicities were<br />

considered Maori and those who did not chose<br />

Maori at all were considered to be non-Maori. A<br />

subgroup analysis was conducted <strong>of</strong> those who<br />

chose only Maori.<br />

Ethics approval<br />

<strong>The</strong> methods and procedures used in this study<br />

were approved by the Northern Y Regional<br />

Ethics Committee, Ministry <strong>of</strong> Health. (Ethics<br />

approval number NTY/06/09/080).<br />

Statistical methods<br />

All statistical analyses were carried out using<br />

STATA data analysis and statistical s<strong>of</strong>tware version.<br />

<strong>The</strong> analysis was done using STATA v3 to<br />

take into account the effect <strong>of</strong> clustering by GP.<br />

Results<br />

ORIGINAL SCIENTIFIC PAPERS<br />

<strong>The</strong> number <strong>of</strong> patients approached was 7994<br />

from whom there were 337 refusals (4.2%) and<br />

225 incomplete interviews (either patients did not<br />

complete the screening questionnaire or did not<br />

qUANTITATIVE RESEARCH<br />

VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE 27


ORIGINAL SCIENTIFIC PAPERS<br />

qUANTITATIVE RESEARCH<br />

get the CIDI). On average, 96 participants (range<br />

4–228) were recruited from each <strong>of</strong> 77 general<br />

practitioners and 67 <strong>of</strong> the GPs contributed Maori<br />

patients (average <strong>of</strong> 11 Maori per GP, range 1–48).<br />

<strong>The</strong> demographics are shown in Table 1 which<br />

shows that 9.7% <strong>of</strong> the sample were Maori and<br />

Maori patients were younger than non-Maori patients.<br />

Table 2 shows the major depression in the<br />

previous 12 months in terms <strong>of</strong> a Diagnostic and<br />

Statistical Manual (DSM) IV diagnosis reported<br />

on the CIDI computer and for PHQ score ≥ 9, 12<br />

and 14 (available on one third <strong>of</strong> participants). 12<br />

<strong>The</strong> prevalence <strong>of</strong> depression as recorded by the<br />

PHQ for more than two weeks is higher than<br />

the CIDI for the previous 12 months. A PHQ<br />

score ≥ 9 indicates major depression. A sensitivity<br />

analysis was conducted using those who chose<br />

Maori as their only ethnic group. This resulted<br />

Table 1. Demographic characteristics <strong>of</strong> general practice attenders by ethnicity<br />

Overall<br />

n = 7432<br />

Maori<br />

n = 721<br />

Non-Maori<br />

n = 6711<br />

Mean age 49 39 50<br />

Median age 48 37 49<br />

Age range 16–99 16–82 16–99<br />

Gender<br />

Female 4460 (60%) 449 (62%) 4208 (63%)<br />

Male 2973 (40%) 272 (38%) 2504 (37%)<br />

in a slightly lower prevalence for only Maori (on<br />

CIDI) 9.6% versus 11.5% for all Maori for overall<br />

depression; 11.9% versus 13.4% for Maori women<br />

and 5.9% versus 8.4% for Maori men respectively.<br />

Discussion<br />

Our results show that depression is a significant <strong>issue</strong><br />

for Maori and consistent with the <strong>New</strong> <strong>Zealand</strong><br />

Mental Health survey and the MaGPIe study,<br />

although the differences between Maori and non-<br />

Maori were not significantly different in our study.<br />

Qualitatively our results were lower than those<br />

reported in the MaGPIe study. A sensitivity<br />

analysis using those who chose Maori as their<br />

only ethnicity had a slightly lower prevalence <strong>of</strong><br />

depression than with those who chose Maori and<br />

at least one other. <strong>The</strong> numbers are too small for<br />

interpretation to be made.<br />

<strong>The</strong> strengths <strong>of</strong> this study include the high<br />

response rate and the large number <strong>of</strong> Maori<br />

recruited from general practice. <strong>The</strong> methodology<br />

was simple with recruitment followed immediately<br />

by a computerised gold standard CIDI<br />

interview. Thus the PHQ findings and the CIDI<br />

findings are from the same day.<br />

A weakness <strong>of</strong> this study is that the GPs were<br />

not chosen randomly. However it was necessary<br />

Table 2. Prevalence <strong>of</strong> depression according to CIDI-DSM-IV major depressive disorder and PHQ scores among general practice attenders by gender<br />

and ethnicity. Proportion (95% confidence interval)<br />

Overall All non-Maori All Maori Non-Maori<br />

men<br />

28 VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE<br />

Maori<br />

men<br />

Non-Maori<br />

women<br />

Maori<br />

women<br />

CIDI N = 7432 N = 6711 N = 721 N = 2697 N = 272 N = 4014 N = 449<br />

CIDI +ve* 10.1%<br />

(8.8, 11.4)<br />

10.1%<br />

(8.6, 11.3)<br />

11.5%<br />

(8.8,14.2)<br />

8.3%<br />

(6.9, 9.8)<br />

8.5%<br />

(4.7, 12.2)<br />

11.1%<br />

(9.5, 12.7)<br />

13.4%<br />

(10.2, 16.5)<br />

PHQ** N = 2497 N = 2240 N = 257 N = 903 N = 84 N = 1337 N = 173<br />

> 9 12.9%<br />

(11.2, 14.5)<br />

≥ 12 9.2%<br />

(7.7, 10.7)<br />

>14 5.2%<br />

(4.2, 6.2)<br />

12.6%<br />

(10.9, 14.2)<br />

9.0%<br />

(7.5, 10.5)<br />

* Positive for major depression in the last 12 months.<br />

15.2%<br />

(10.3, 20.0)<br />

11.3%<br />

(6.6, 15.9)<br />

10.2%<br />

(8.3, 12.1)<br />

** Sub-sample assessed with the PHq depression screen—relates to at least the past two weeks.<br />

( ) = 95% confidence interval adjusted for clustering by GP.<br />

11.9%<br />

(5.9, 17.9)<br />

12.7%<br />

(9.2, 16.2)<br />

16.8%<br />

(10.7, 22.7)


to have practices with a spare room available to<br />

conduct the gold standard interviews. <strong>The</strong> other<br />

weakness is that this study may be underpowered<br />

to find true differences. <strong>The</strong> CIDI has been criticised<br />

for use in surveys other than those wanting<br />

an epidemiological estimate. In one review <strong>of</strong> the<br />

PHQ it was thought that a cut point <strong>of</strong> ≥ 12 for<br />

the PHQ may give a closer estimate to the CIDI. 13<br />

In our study a cut point <strong>of</strong> ≥ 12 would make a<br />

prevalence <strong>of</strong> 9.2% (on PHQ) versus 10.1% (CIDI)<br />

versus 12.9% with a cut point <strong>of</strong> ≥ 9. <strong>The</strong> PHQ<br />

relates to at least the previous two weeks while<br />

the CIDI can be the previous month to the previous<br />

year. It is not clear which is the better gold<br />

standard and further work may be required.<br />

<strong>The</strong> other NZ general practice study is the<br />

MaGPIe study. 5 It reported 12-month major<br />

depression prevalence rates for Maori women as<br />

55.2% (95%CI 33%–77.4%) and for Maori men as<br />

21.3% (95% CI 2.3%–40.3%). While the confidence<br />

interval estimates for Maori men in the MaGPIe<br />

study include our point estimate, the rate for<br />

women does not. <strong>The</strong> difference may lie in the<br />

different location (Wellington versus Auckland)<br />

or in the different sample sizes (MaGPIe n=81)<br />

and our study (721). <strong>The</strong>re have also been a<br />

number <strong>of</strong> national depression initiatives which<br />

may have reduced the burden <strong>of</strong> depression and<br />

the national unemployment rate was dropping<br />

until the final quarter <strong>of</strong> 2008. <strong>The</strong> other <strong>issue</strong><br />

is that <strong>of</strong> the methodology. <strong>The</strong> MaGPIe study<br />

screened patients with the GHQ (<strong>General</strong> Health<br />

Questionnaire) and then required the patient to<br />

return for a second interview. This more complicated<br />

methodology may have biased the results<br />

toward a higher prevalence estimate.<br />

<strong>The</strong>se findings on prevalence <strong>of</strong> depression<br />

were consistent with other studies investigating<br />

similar <strong>issue</strong>s overseas, as minority populations<br />

in other countries, including native Americans<br />

and US Hispanics, have higher rates <strong>of</strong> mental<br />

disorders 14,15 and the disparities were also shown<br />

in migrant populations in the United Kingdom. 16<br />

<strong>The</strong> picture <strong>of</strong> depression among Maori patients<br />

in general practice suggests that it is at least as<br />

high as that in non-Maori and most likely to be<br />

higher, particularly for women. <strong>The</strong> previous<br />

estimates may have overestimated the prevalence<br />

but it may be better to research interventions<br />

acceptable to and effective for Maori rather than<br />

obtaining a more precise estimate <strong>of</strong> the problem.<br />

References<br />

ORIGINAL SCIENTIFIC PAPERS<br />

1. Durie M. Mental health and Maori development. ANZ J Psychiatry<br />

1999;33:5–12.<br />

2. Edmonds LK, Williams S, Walsh AES. Trends in Maori mental<br />

health in Otago. ANZ J Psychiatry 2000;36:677–683.<br />

3. Trauer T, Eagar K , GM. Ethnicity, deprivation and mental<br />

health outcomes. Aust Health Rev 2006;30(3):310–321.<br />

4. Bushnell J. Mental disorders among Maori attending their<br />

general practitioner. ANZ J Psychiatry 2005;39:401–406.<br />

5. <strong>The</strong> MaGPIe Research Group UoOaWSoMaHS. Mental disorders<br />

among Maori attending their general practitioner. ANZ J<br />

Psychiatry 2005;39:401–406.<br />

6. Oakley-Browne MA, Wells EJ, Scott KMe. Te Rau Hinengaro:<br />

<strong>The</strong> <strong>New</strong> <strong>Zealand</strong> mental health survey. Wellington, <strong>New</strong><br />

<strong>Zealand</strong>: Ministry <strong>of</strong> Health; 2006.<br />

7. Nease DE, Malouin JM. Depression screening:a practical<br />

strategy. J Fam Pract 2003;52:118–26.<br />

8. Arroll B, Goodyear-Smith F, Kerse N, Fishman T, Gunn J. Effect<br />

<strong>of</strong> the addition <strong>of</strong> a ‘help’ question to two screening questions<br />

on specificity for diagnosis <strong>of</strong> depression in general practice:<br />

diagnostic validity study. BMJ 2005;15 Sept 2005(http://bmj.<br />

com/cgi/content/abstract/bmj.38607.464537.7Cv1?ecoll).<br />

9. Andrews G, Peters L, Guzman AM, Bird K. A comparison <strong>of</strong><br />

two structured diagnostic interviews: CIDI and SCAN. Aust<br />

NZ J Psychiatry 1995;29:124–32.<br />

10. Peters L, Andrews G. Procedural validity <strong>of</strong> the computerised<br />

version <strong>of</strong> the Composite International Diagnostic<br />

Interview (CIDI-Auto) in the anxiety disorders. Psychol Med<br />

1995;25:1269–80.<br />

11. Bossuyt PM, Reitsma JB, Bruns DE, Gatsonis CA, Glasziou<br />

PP, Irwig LM, et al. Towards complete and accurate reporting<br />

<strong>of</strong> studies <strong>of</strong> diagnostic accuracy: the STARD initiative. BMJ<br />

2003;326:41–4.<br />

12. American Psychiatric Association. Diagnostic and statistical<br />

manual <strong>of</strong> mental disorders (fourth edition) DSM-IV-TR. APA<br />

Washington, DC; 2000.<br />

13. Gilbody S, Richards D, Brealey S, Hewitt C. Screening for<br />

depression in medical settings with the Patient Health questionnaire<br />

(PHq): a diagnostic meta-analysis. J Genl Intl Med<br />

2007;22(11):1596–602.<br />

14. Lewis-Fernandez R, Das AK, Alfonso C, Weissman MM, Olfson<br />

M. Depression in US Hispanics: Diagnostic and Management<br />

Considerations in Family Practice. J Am Board Fam Pract<br />

2005;18:282–296.<br />

15. Office SGs. Mental Health: A Report <strong>of</strong> <strong>The</strong> Surgeon <strong>General</strong>.<br />

Washington, DC: Office <strong>of</strong> the Surgeon <strong>General</strong>; 1999.<br />

16. Bhugra D. Migration and depression. Acta Psychiatrica Scandinavica<br />

2003;Suppl 418:67–72.<br />

qUANTITATIVE RESEARCH<br />

ACKNOWLEDGEMENTS<br />

This study was funded<br />

by a grant from the<br />

Health Research Council<br />

<strong>of</strong> <strong>New</strong> <strong>Zealand</strong>.<br />

COMPETING INTERESTS<br />

None declared.<br />

VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE 29


ORIGINAL SCIENTIFIC PAPERS<br />

MIXED METHOD RESEARCH<br />

1 School <strong>of</strong> Pharmacy,<br />

University <strong>of</strong> Otago, Dunedin,<br />

<strong>New</strong> <strong>Zealand</strong><br />

2 Health Services Research<br />

Centre, Victoria University,<br />

Wellington<br />

3 Massey University, Albany,<br />

Auckland<br />

4 Maria’s HealthCare<br />

Pharmacy, Apia, Samoa<br />

J PRIMARY HEALTH CARE<br />

2009;1(1):30–35.<br />

CORRESPONDENCE TO:<br />

Pauline Norris<br />

School <strong>of</strong> Pharmacy,<br />

University <strong>of</strong> Otago,<br />

Box 913, Dunedin<br />

pauline.norris@otago.ac.nz<br />

Understanding and use <strong>of</strong> antibiotics<br />

amongst Samoan people in <strong>New</strong> <strong>Zealand</strong><br />

Pauline Norris MA, PhD; 1 Marianna Churchward; 2 Fuafiva Fa’alau; 3 Cecilia Va’ai 4<br />

ABSTRACT<br />

INTRODUCTION: Use <strong>of</strong> antibiotics is high in Samoa and this may affect the expectations and patterns<br />

<strong>of</strong> antibiotic use <strong>of</strong> Samoans in <strong>New</strong> <strong>Zealand</strong>.<br />

AIM: This study examined the understanding and reported use <strong>of</strong> antibiotics amongst Samoans in <strong>New</strong><br />

<strong>Zealand</strong>.<br />

METHODS: In-depth interviews were held with 13 Samoans in <strong>New</strong> <strong>Zealand</strong>. <strong>The</strong>se interviews were<br />

analysed and used to develop a questionnaire that was administered to 112 Samoans attending health<br />

care facilities in <strong>New</strong> <strong>Zealand</strong>.<br />

RESULTS: Many participants had little understanding <strong>of</strong> antibiotics. Less than 2% identified the correct<br />

purpose for antibiotics, and 66% thought they were used to relieve pain. Respondents regarded a wide<br />

range <strong>of</strong> medicines (including some which they regularly took) as antibiotics. <strong>The</strong>y frequently attributed<br />

colds and flu to environmental conditions (96%), and regarded antibiotics as a useful treatment for them<br />

(81%). <strong>The</strong>y reported stopping taking antibiotics before finishing the course. Very few (8%) were aware <strong>of</strong><br />

antibiotic resistance.<br />

DISCUSSION: Health care practitioners cannot assume that patients share a Western scientific understanding<br />

<strong>of</strong> which illnesses are caused by microbes, or what antibiotics are or do. People may have<br />

significant confusion about the medicines they take. Samoans, whether they are born in <strong>New</strong> <strong>Zealand</strong> or<br />

not, may hold traditional Samoan views about health and illness.<br />

KEyWORDS: Antibiotics, lay knowledge, URTI (upper respiratory tract infections), Samoa, <strong>New</strong> <strong>Zealand</strong><br />

Introduction<br />

Antibiotic resistance is a serious and growing<br />

problem. 1-3 This is due to high overall use, but<br />

sub-optimal patterns <strong>of</strong> use, such as incomplete<br />

treatment courses, may also be important. 2<br />

<strong>The</strong>re are approximately 130 000 Samoans in<br />

<strong>New</strong> <strong>Zealand</strong>, <strong>of</strong> whom 60% were born in <strong>New</strong><br />

<strong>Zealand</strong>. 4 Pacific people in general, <strong>of</strong> whom 49%<br />

are Samoan, have shorter life expectancy, poorer<br />

health, higher rates <strong>of</strong> diabetes, higher mortality<br />

rates from cardiovascular disease and stroke than<br />

the general population. 5 <strong>The</strong>re are several reasons<br />

to assume that antibiotic use might be high<br />

amongst Samoans in <strong>New</strong> <strong>Zealand</strong>. Pacific people<br />

have lower socioeconomic and health status and<br />

higher rates <strong>of</strong> infectious diseases than other<br />

<strong>New</strong> <strong>Zealand</strong>ers. 6 In the general population lower<br />

socioeconomic status is linked to higher rates <strong>of</strong><br />

infectious diseases 7,8 and higher use <strong>of</strong> antibiotics.<br />

9 In Samoa the use <strong>of</strong> antibiotics is high, and<br />

antibiotics are available without prescription from<br />

pharmacies. 10 This may affect Samoan people’s expectations<br />

<strong>of</strong> treatment and patterns <strong>of</strong> antibiotic<br />

use in <strong>New</strong> <strong>Zealand</strong>. One clone <strong>of</strong> community-acquired<br />

methicillin-resistant Staphloccocus aureus<br />

has been labelled Western Samoan Phage Pattern<br />

(WSPP) MRSA, because its prevalence amongst<br />

Samoans and other Pacific Islanders suggests that<br />

it may have emerged in Samoa. 1 In addition, the<br />

prevalence <strong>of</strong> traditional beliefs about health<br />

and illness may mean that Samoan people use<br />

antibiotics in ways that are not consistent with<br />

Western scientific beliefs.<br />

30 VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE


Misunderstandings about antibiotics are common<br />

in a wide range <strong>of</strong> populations studied. 12-15 This<br />

study aimed to investigate understandings and use<br />

<strong>of</strong> antibiotics amongst Samoans in <strong>New</strong> <strong>Zealand</strong>.<br />

It did not aim to compare the level <strong>of</strong> knowledge<br />

<strong>of</strong> Samoans and non-Samoans in <strong>New</strong> <strong>Zealand</strong>,<br />

nor does it assume that Samoans have lower levels<br />

<strong>of</strong> knowledge than other <strong>New</strong> <strong>Zealand</strong>ers.<br />

Methods<br />

In-depth interviews were held with 13 Samoans<br />

in <strong>New</strong> <strong>Zealand</strong> in 2005–2006. <strong>The</strong>se interviews<br />

were audio-taped, transcribed, and those<br />

in Samoan were translated into English. <strong>The</strong>y<br />

were coded and analysed using nVivo. <strong>The</strong>mes<br />

were developed from the aims <strong>of</strong> the project,<br />

the results <strong>of</strong> previous studies, and inductively<br />

from the interviews. Analysis was discussed<br />

amongst team members, and the material from<br />

the interviews was used to develop a questionnaire<br />

exploring knowledge and use <strong>of</strong> antibiotics.<br />

This questionnaire was administered to 112<br />

Samoans. All interviews (in-depth and questionnaire)<br />

were carried out by Samoan members <strong>of</strong><br />

the research team.<br />

Respondents for the in-depth interviews were<br />

identified through the researchers’ informal<br />

networks in Auckland and Wellington. Respondents<br />

for the questionnaire were identified<br />

through health services catering primarily to<br />

Pacific people in Auckland and Wellington. All<br />

Samoan patients using the clinic during the times<br />

when the researcher was present were invited to<br />

participate.<br />

Both in-depth interviews and the survey were<br />

carried out either in Samoan or English. <strong>The</strong> seven<br />

in-depth interviews in Samoan were translated<br />

into English. An identical questionnaire layout in<br />

Samoan and English was used, so that translation<br />

was not necessary for the questionnaire analysis.<br />

Ethical approval for the study was granted by<br />

Wellington and Auckland ethics committees<br />

(AKX/04/07/194). Informed consent was<br />

obtained from all participants. Information<br />

sheets and consent forms were provided in<br />

English or Samoan.<br />

WHAT GAP THIS FILLS<br />

What we already know: Many studies have shown gaps in public knowledge<br />

about antibiotics, but none have looked specifically at Samoans.<br />

What this study adds: Significant misunderstandings by Samoans living<br />

in <strong>New</strong> <strong>Zealand</strong> are common. Primary health care practitioners should not<br />

assume that patients share their understandings <strong>of</strong> antibiotics or microbial<br />

illness.<br />

Results<br />

Semi-structured interviews<br />

Most <strong>of</strong> the participants (11/13) were female<br />

and their ages ranged from 29 to 82 years <strong>of</strong><br />

age. Eight were born in Samoa, and five in <strong>New</strong><br />

<strong>Zealand</strong>. <strong>The</strong> semi-structured interviews revealed<br />

significant misunderstandings and lack <strong>of</strong> knowledge<br />

<strong>of</strong> antibiotics. Some respondents consistently<br />

confused antibiotics with painkillers, while<br />

others had inconsistent understandings, which<br />

changed throughout the interview.<br />

Interviewer: What do you think antibiotics do?<br />

Participant: <strong>The</strong>y do—they heal don’t they?<br />

<strong>The</strong>y’re supposed to relieve the pain I guess.<br />

ORIGINAL SCIENTIFIC PAPERS<br />

<strong>The</strong>re were frequent confusions between antibiotics<br />

and other medication. One respondent,<br />

speaking <strong>of</strong> her nephew with epilepsy:<br />

Interviewer: Do you remember what medication<br />

he was on?<br />

Participant: He was definitely on some sort <strong>of</strong><br />

antibiotics but I have no idea what they were, I<br />

will have to ask my sister. I think it was two lots<br />

<strong>of</strong> different ones.<br />

Antibiotics were frequently confused with paracetamol<br />

and other analgesics. However, during<br />

the interviews they were also confused with allopurinol,<br />

epilepsy medication, topical NSAIDs,<br />

asthma inhalers, Indocid, fluoxetine, and a<br />

urinary alkaliniser. This sort <strong>of</strong> confusion was<br />

common even in respondents who told us that<br />

antibiotics were medicines to kill bacteria.<br />

MIXED METHOD RESEARCH<br />

VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE 31


ORIGINAL SCIENTIFIC PAPERS<br />

MIXED METHOD RESEARCH<br />

Figure 1. What do antibiotics do?<br />

Many respondents reported use <strong>of</strong> incomplete<br />

courses, and storing <strong>of</strong> leftover antibiotics.<br />

Respondent: I think the way my family uses<br />

antibiotics is typical.<br />

Interviewer: What do you mean by that?<br />

Respondent: <strong>The</strong>y use it and when they feel<br />

better they stop using them. And they will keep<br />

them for later use.<br />

A small number <strong>of</strong> respondents reported receiving<br />

advice about appropriate use <strong>of</strong> antibiotics<br />

from health pr<strong>of</strong>essionals, which sometimes appeared<br />

to have changed their attitudes or behaviour.<br />

Some perceived that doctors in <strong>New</strong> <strong>Zealand</strong><br />

had become less likely to prescribe antibiotics:<br />

Interviewer: So who suggested that you take<br />

these…who decided that you should use them?<br />

Respondent: Usually the doctor, but that was in<br />

the time when they gave them out pretty freely,<br />

nowadays they’re not as generous with antibiotics<br />

I find…you even have to ask ‘could we have an<br />

antibiotic?’ and they would generally say ‘no, let<br />

your own system fight it’ and they will tell you<br />

to go home and drink lots <strong>of</strong> water and fluids.<br />

Respondents could select more than one option. If they selected both a correct option<br />

(‘kill bacteria’) and an incorrect one such as ‘relieve pain’, their answer was counted as<br />

incorrect. Respondents who chose the answer ‘kill bacteria’ with no other option, or ‘kill<br />

bacteria’ and ‘heal illnesses’ with no other option were classified as correct.<br />

A minority <strong>of</strong> respondents remembered being<br />

told to complete courses <strong>of</strong> antibiotics, and one<br />

knew from reading medicine labels:<br />

Respondent: I remember when I was given antibiotics<br />

I make sure I take them all before.<br />

Interviewer: Do you?<br />

Respondent: It always says on the thing that you<br />

make sure you take all your antibiotic until you<br />

finish it <strong>of</strong>f, yeah.<br />

Interviewer: And you do?<br />

Respondent: Yeah.<br />

Survey<br />

One hundred and twelve people completed the<br />

questionnaire; an approximate response rate<br />

<strong>of</strong> 84%. Fifty-three percent <strong>of</strong> the sample were<br />

female. Nine percent were under 20 years old,<br />

31% were between 20 and 40 years old, 36% were<br />

40 and 60, and 24% were over 60 years old. Most<br />

(83%) were born in Samoa, with the others born in<br />

<strong>New</strong> <strong>Zealand</strong> (17%). For those born in Samoa, the<br />

average length <strong>of</strong> residence in <strong>New</strong> <strong>Zealand</strong> was<br />

14 years, with a range from six months to 40 years.<br />

Of those born in <strong>New</strong> <strong>Zealand</strong>, only one had lived<br />

in Samoa for a short time. <strong>The</strong> others had either<br />

not been to Samoa, or only been for holidays.<br />

Only two <strong>of</strong> the 112 people interviewed gave a<br />

correct answer to the question ‘What do antibiotics<br />

do?’ Responses were categorised as correct<br />

if they were ‘kill bacteria’ or ‘kill bacteria’ and<br />

‘heal illness’, but no other responses. Although<br />

half the sample (49%) correctly stated that antibiotics<br />

kill bacteria, this was a less popular answer<br />

than ‘kill viruses’ (65%), ‘relieve pain’ (66%), and<br />

‘strengthen the immune system’ (54%). (Figure 1)<br />

Just over half the sample (54%) correctly identified<br />

antibiotics from a list <strong>of</strong> medicines. Amoxycillin<br />

was correctly identified as an antibiotic<br />

by 81% <strong>of</strong> the sample, and Augmentin by 80%.<br />

However, the other medicines listed: ‘metformin<br />

for diabetes’, ‘allopurinol for gout’, paracetamol,<br />

coldral/coldrex, asthma inhalers, were also identified<br />

as antibiotics (Figure 2).<br />

32 VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE


Colds were more commonly attributed to environmental<br />

rather than microbial causes (96% vs 42%).<br />

Environmental causes were changes in the weather<br />

(92% <strong>of</strong> respondents), dust (57%) and getting cold<br />

(50%). Thirteen (20%) <strong>of</strong> those who thought that<br />

dust caused colds were born in <strong>New</strong> <strong>Zealand</strong>.<br />

Respondents were asked, ‘If you had a cold/<br />

fulu* for three days, with coughing, heavy nose,<br />

and headache, what would you do?’ Almost all<br />

respondents (99%) said they would see a doctor<br />

or nurse, and over half reported that they would<br />

take medicines (46%). Panadol or paracetamol<br />

was by far the most common medicine reported<br />

(51/56 medicines listed). Hot drinks (35%), rest<br />

(28%), and traditional Samoan f<strong>of</strong>o (29%) were<br />

also commonly reported responses.<br />

Participants were asked what medicines they had<br />

taken in the last month, and what for. Sixteen<br />

people identified antibiotics (amoxicillin, augmentin,<br />

doxycycline, penicillin) which they reported<br />

that they had taken for flu, lung infections,<br />

infected chest, sore throat, throat infections, fissures,<br />

‘bad flu’, knee injury, chest pain/infection,<br />

eczema, boils, and tonsillitis.<br />

Of the two people who reported taking allopurinol<br />

in the last month, one had earlier indicated<br />

that allopurinol was an antibiotic. Of the 11<br />

people who reported taking metformin, eight had<br />

earlier indicated that metformin was an antibiotic.<br />

All but one <strong>of</strong> these people gave very wide interpretations<br />

<strong>of</strong> what antibiotics did, saying that they<br />

relieved pain, strengthened the immune system,<br />

killed viruses and bacteria, and healed illness.<br />

Of the 57 people who reported taking paracetamol<br />

in the last month, three thought this was an<br />

antibiotic. None <strong>of</strong> these three thought antibiotics<br />

relieved pain. Two thought they killed bacteria,<br />

and two thought they killed viruses. Two took the<br />

paracetamol for flu and one for a headache.<br />

Eighty-one percent <strong>of</strong> the sample believed antibiotics<br />

were useful for colds and flu, and four<br />

percent were not sure. Antibiotics were believed<br />

to prevent colds and flu getting worse (68%), help<br />

people get better sooner (62%), relieve symptoms<br />

(57%), and prevent serious illness (35%).<br />

* ‘Fulu’ is Samoan for cold or flu.<br />

Figure 2. Which medicines are antibiotics?<br />

Forty-six percent <strong>of</strong> people said they would stop<br />

taking antibiotics when they got better (rather<br />

than when the course was finished). When asked<br />

what they would do with leftover antibiotics,<br />

54% said they would keep them, 46% said they<br />

would throw them out, and 3% said they would<br />

give them to someone else. No one said they<br />

would return them to a pharmacy.<br />

When asked if antibiotics have any bad effects,<br />

half <strong>of</strong> the sample were unsure, and 39% thought<br />

they did. <strong>The</strong> ‘bad effects’ identified were allergy<br />

(34% <strong>of</strong> the whole sample), diarrhoea (31%),<br />

thrush (14%), damaging the immune system<br />

(13%), germs getting used to antibiotics (8%),<br />

‘people start to dependent on them’ (3%), inability<br />

to drink alcohol (1%), and overdose (1%).<br />

Discussion<br />

ORIGINAL SCIENTIFIC PAPERS<br />

Respondents could select more than one option. Respondents’ answers were classified<br />

as correct if they chose ‘Amoxil/amoxycillin’ with no other option, or ‘Augmentin’ with<br />

no other option, or ‘Amoxil/amoxycillin’ and ‘Augmentin’ with no other option. If, for<br />

example, a respondent said panadol and amoxil were antibiotics, their answer was<br />

counted as ‘incorrect’.<br />

Both the in-depth interviews and the questionnaire<br />

suggest that many Samoan people have<br />

little understanding <strong>of</strong> antibiotics, and regard<br />

a wide range <strong>of</strong> medicines as antibiotics (even<br />

medicines they have personal experience <strong>of</strong>). <strong>The</strong><br />

responses suggest that Samoan people frequently<br />

MIXED METHOD RESEARCH<br />

VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE 33


ORIGINAL SCIENTIFIC PAPERS<br />

MIXED METHOD RESEARCH<br />

attribute colds and flu to environmental conditions,<br />

rather than microbes. <strong>The</strong>y regard antibiotics<br />

as a useful treatment for colds and flu,<br />

frequently stop taking them before finishing<br />

the course, and very few are aware <strong>of</strong> antibiotic<br />

resistance. Ironically, stopping taking antibiotics<br />

‘prematurely’ for those with a common cold will<br />

probably reduce resistance while such behaviour<br />

could be harmful for diseases with serious consequences<br />

such as streptococcal tonsillitis (and its<br />

relation to rheumatic fever).<br />

<strong>The</strong> survey involved a small sample <strong>of</strong> people<br />

who were visiting health care practitioners. <strong>The</strong><br />

interview process was very time-consuming and<br />

so the sample size <strong>of</strong> 112 was decided by practical<br />

constraints rather than a power calculation. Thus<br />

caution should be used when extrapolating to the<br />

general Samoan population, and further research<br />

is needed. However, this is the first information<br />

available on Samoan knowledge and understanding<br />

<strong>of</strong> antibiotics. <strong>The</strong>re were some difficulties<br />

in translating the terms ‘bacteria’ and ‘virus’ into<br />

It cannot be assumed that patients share Western<br />

scientific understandings about which illnesses are<br />

caused by microbes, which illnesses are viral, and<br />

which are bacterial, or what antibiotics are or do<br />

Samoan, so caution should also be used in interpreting<br />

results concerning these.<br />

Studies overseas have also found misconceptions<br />

and lack <strong>of</strong> knowledge about antibiotics. For example,<br />

8% <strong>of</strong> people interviewed in 1976 thought<br />

aspirin was an antibiotic 12 and only half <strong>of</strong> the<br />

respondents in another knew that codeine was<br />

not an antibiotic and some thought Robitussin<br />

was an antibiotic. 13<br />

<strong>The</strong> interviews reported here are part <strong>of</strong> a larger<br />

study looking at knowledge and use <strong>of</strong> antibiotics<br />

amongst Samoan people in Samoa and <strong>New</strong><br />

<strong>Zealand</strong>. In Samoa itself, participants reported<br />

routine use <strong>of</strong> antibiotics for colds and flu. This<br />

seems to be encouraged by prescribing patterns.<br />

Antibiotics are also available without prescription<br />

from pharmacies. 10<br />

<strong>The</strong> belief that exposure to cold and changes in<br />

weather can cause colds may also be common in<br />

Western cultures. 16 However, to our knowledge,<br />

the belief that dust causes colds and flu has not<br />

been reported elsewhere, although it may have<br />

been part <strong>of</strong> medical orthodoxy some time ago. 17<br />

In this study, Samoans born in <strong>New</strong> <strong>Zealand</strong><br />

were just as likely to report this belief as those<br />

born in Samoa. This suggests that health care<br />

pr<strong>of</strong>essionals cannot assume that <strong>New</strong> <strong>Zealand</strong>–<br />

born Samoans completely share Western ideas<br />

about health.<br />

A previous study found that 42% <strong>of</strong> the population<br />

<strong>of</strong> a <strong>New</strong> <strong>Zealand</strong> town had taken antibiotics<br />

in the last year. 9 In this study, 14% reported<br />

taking antibiotics in the last month. It is difficult<br />

to compare these numbers because the survey<br />

was administered with a sample <strong>of</strong> those visiting<br />

health care providers, rather than a general<br />

population sample.<br />

Curry et al. found that most people taking<br />

antibiotics for URTI believe that they help<br />

symptoms (85%) and shorten the course <strong>of</strong> URTI<br />

(80%). 14 Respondents in our study <strong>of</strong> Samoan<br />

people also commonly believe that antibiotics<br />

have these effects, and they also believe antibiotics<br />

prevent URTIs getting worse, and prevent<br />

serious illness.<br />

Respondents in our study <strong>of</strong> Samoan people<br />

reported a very high level <strong>of</strong> use <strong>of</strong> health care<br />

providers for colds/flu (99% said they would see<br />

a doctor or nurse for a cold lasting three days). In<br />

contrast, Curry et al. reported that only 15% <strong>of</strong><br />

their general population–based sample said they<br />

would usually see a doctor about an URTI. 14<br />

This study provides several messages for health<br />

care pr<strong>of</strong>essionals. It cannot be assumed that<br />

patients share Western scientific understandings<br />

about which illnesses are caused by microbes,<br />

which illnesses are viral, and which are bacterial,<br />

or what antibiotics are or do. People may have<br />

significant confusions about what the medicines<br />

they take actually do. Even Samoans who are<br />

34 VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE


orn in <strong>New</strong> <strong>Zealand</strong> may hold traditional Samoan<br />

views about health and illness, rather than<br />

Western ones. However there is some evidence<br />

that explanations about appropriate use <strong>of</strong> antibiotics<br />

given by individual doctors and pharmacists<br />

make a difference.<br />

While the results show the need for targeted<br />

health promotion about antibiotics in the Samoan<br />

community, they also suggest that caution is<br />

needed. Because many Samoan people were unable<br />

to distinguish antibiotics from other medicines,<br />

there is a risk that they may reduce use <strong>of</strong><br />

other essential medicines, such as metformin if<br />

they are warned about the dangers <strong>of</strong> antibiotic<br />

use. Messages about appropriate (non-antibiotic)<br />

management <strong>of</strong> colds and flu, building on existing<br />

culturally-based practices, would be safest<br />

strategy in this context.<br />

References<br />

1. Standing Medical Advisory Committee Sub-Group on Antimicrobial<br />

Resistance. <strong>The</strong> Path <strong>of</strong> Least Resistance. Department<br />

<strong>of</strong> Health (UK); 1998.<br />

2. World Health Organization. WHO Global Strategy for Containment<br />

<strong>of</strong> Antimicrobial Resistance. WHO; 2001.<br />

3. Ellis-Pegler R. Editorial: Antimicrobial resistance—can we,<br />

should we do anything about it? NZ Med J 1999;112:249–351.<br />

4. Ministry <strong>of</strong> Health NZ. Tagata Pasifika—Pacific Health. <strong>New</strong><br />

<strong>Zealand</strong>: Ministry <strong>of</strong> Health; 2007.<br />

5. Ministry <strong>of</strong> Health NZ. Pacific People’s Health. <strong>New</strong> <strong>Zealand</strong>:<br />

Ministry <strong>of</strong> Health; 2007.<br />

6. Ministry <strong>of</strong> Health NZ. Pacific Health: Pacific People’s Health.<br />

7. Davey Smith G, Neaton J, Wentworth D, Stamler R, Stamler<br />

J. Socioeconomic differentials in mortality risk among men<br />

screened for the Multiple Risk Factor Intervention Trial:<br />

Part 1—results for 300,685 white men. Am J Public Health<br />

1996;86:486–96.<br />

8. Salmond C, Crampton P. Deprivation and health. In: Howden-<br />

Chapman P, Tobias M, editors. Social inequalities in health:<br />

<strong>New</strong> <strong>Zealand</strong> 1999. Wellington: Ministry <strong>of</strong> Health; 2000.<br />

9. Norris P, Ecke D, Becket G. Demographic Variation in the use<br />

<strong>of</strong> antibiotics in a <strong>New</strong> <strong>Zealand</strong> town. NZ Med J 2005;118.<br />

10. Norris P, Nguyen H. Consumption <strong>of</strong> antibiotics in a small Pacific<br />

Island nation: Samoa. Pharmacy Practice 2007. 5: http://<br />

www.pharmacypractice.org/vol05/01/toc.htm.<br />

11. Smith S, Cook G. A decade <strong>of</strong> community MRSA in <strong>New</strong><br />

<strong>Zealand</strong>. Epidemiol Infect 2005;1–6.<br />

12. Chandler D, Dougdale A. What do patients know about antibiotics?<br />

Lancet 1976;2:422.<br />

13. Hong J, Philbrick J, Schorling J. Treatment <strong>of</strong> upper respiratory<br />

infections: do patients really want antibiotics? Am J Med<br />

1999;107:511–515.<br />

14. Curry M, Sung L, Arroll B, Goodyear-Smith F, Kerse N, Norris<br />

P. Public views and use <strong>of</strong> antibiotics for the common cold<br />

before and after an education campaign in <strong>New</strong> <strong>Zealand</strong>. NZ<br />

Med J 2006;119.<br />

15. Eng JV, Marcus R, Hadler JL, Imh<strong>of</strong>f B, Vugia DJ, Cieslak PR,<br />

Zell E, Deneen V, McCombs KG, Zansky SM, Hawkins MA,<br />

Besser RE. Consumer attitudes and use <strong>of</strong> antibiotics. Emerg<br />

Infect Dis 2003;9:1128–1135.<br />

ORIGINAL SCIENTIFIC PAPERS<br />

16. Lee GM, Friedman JF, Ross-Degnan D, Hibberd PL,Goldmann<br />

DA. Misconceptions about colds and predictors <strong>of</strong> health<br />

service utilization 10.1542/peds.111.2.231. Pediatrics 2003;<br />

111:231–236.<br />

17. Neuwelt L. How to avoid colds. Am J Nurs 1918;18:371–373.<br />

MIXED METHOD RESEARCH<br />

ACKNOWLEDGEMENTS<br />

We wish to thank the<br />

Health Research Council <strong>of</strong><br />

<strong>New</strong> <strong>Zealand</strong> for funding<br />

the study, the health care<br />

providers who allowed us<br />

to interview their patients,<br />

and the participants.<br />

COMPETING INTERESTS<br />

None declared.<br />

VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE 35


ORIGINAL SCIENTIFIC PAPERS<br />

SYSTEMATIC REVIEW<br />

1 Section <strong>of</strong> Epidemiology<br />

& Biostatistics, School <strong>of</strong><br />

Population Health, Faculty <strong>of</strong><br />

Medical and Health Science,<br />

<strong>The</strong> University <strong>of</strong> Auckland,<br />

Auckland, <strong>New</strong> <strong>Zealand</strong><br />

2 Department <strong>of</strong> <strong>General</strong><br />

Practice and Primary Health<br />

Care, School <strong>of</strong> Population<br />

Health, Faculty <strong>of</strong> Medical<br />

and Health Science, <strong>The</strong><br />

University <strong>of</strong> Auckland,<br />

Auckland, <strong>New</strong> <strong>Zealand</strong><br />

3 School <strong>of</strong> Rehabilitation and<br />

Occupation Studies, AUT<br />

University, Auckland<br />

J PRIMARY HEALTH CARE<br />

2009;1(1):36–41.<br />

CORRESPONDENCE TO:<br />

Gillian Robb<br />

Section <strong>of</strong> Epidemiology<br />

& Biostatistics, School<br />

<strong>of</strong> Population Health,<br />

University <strong>of</strong> Auckland<br />

Private Bag 92019,<br />

Auckland, <strong>New</strong> <strong>Zealand</strong><br />

g.robb@auckland.ac.nz<br />

Summary <strong>of</strong> an evidence-based guideline<br />

on s<strong>of</strong>t t<strong>issue</strong> shoulder injuries and related<br />

disorders—Part 1: Assessment<br />

Gillian Robb MPH (Hons), Dip Physiotherapy, Dip Ergonomics; 1 Bruce Arroll MBChB, PhD, FRNZCGP; 2 Duncan<br />

Reid MHSc (Hons), PGD (Manip Physiotherapy), MNZCP; 3 Felicity Goodyear-Smith MBChB, MGP, FRNZCGP 2<br />

ABSTRACT<br />

AIM: To provide a succinct summary <strong>of</strong> the diagnosis <strong>of</strong> s<strong>of</strong>t t<strong>issue</strong> injuries to the shoulder for primary<br />

health care practitioners based on the <strong>New</strong> <strong>Zealand</strong> guideline.<br />

METHODS: A multidisciplinary team developed the guideline by critically appraising and grading<br />

retrieved literature using the Graphic Appraisal Tool for Epidemiology (GATE). Recommendations were<br />

derived from resulting evidence tables.<br />

RESULTS: Diagnostic ultrasound is a valid tool for the diagnosis <strong>of</strong> a full thickness rotator cuff tear. If<br />

a significant tear is suspected, referral for diagnostic ultrasound is recommended. <strong>The</strong>re is a paucity <strong>of</strong><br />

evidence for the diagnosis <strong>of</strong> s<strong>of</strong>t t<strong>issue</strong> shoulder injuries and most recommendations are based on the<br />

consensus <strong>of</strong> the guideline team.<br />

CONCLUSION: Assessment relies on thorough history-taking and physician examination with appropriate<br />

referral where there is evidence <strong>of</strong> serious damage or the diagnosis remains unclear.<br />

KEyWORDS: Shoulder, shoulder pain, diagnosis, s<strong>of</strong>t t<strong>issue</strong> injuries<br />

Introduction<br />

S<strong>of</strong>t t<strong>issue</strong> shoulder injuries rank within the top<br />

three injury sites for nearly all major sport and<br />

recreational activities. 1 Not only do they represent<br />

a significant cost to the Accident Compensation<br />

Corporation (ACC), if poorly managed they can<br />

result in significant disability and loss <strong>of</strong> quality<br />

<strong>of</strong> life. In 2003 ACC commissioned a guideline<br />

for the diagnosis and management <strong>of</strong> common<br />

s<strong>of</strong>t t<strong>issue</strong> shoulder injuries to reduce identified<br />

variation in diagnosis and management and to<br />

improve outcomes for claimants. 2<br />

<strong>The</strong> diagnosis and management <strong>of</strong> shoulder<br />

injuries is one <strong>of</strong> the most challenging areas <strong>of</strong><br />

musculoskeletal medicine. Pathologies and their<br />

clinical manifestations vary widely from person<br />

to person and pathologies <strong>of</strong>ten co-exist, further<br />

compounding the diagnostic complexity.<br />

This paper is the first <strong>of</strong> a two-part series which<br />

summarises the evidence for the diagnosis <strong>of</strong> s<strong>of</strong>t<br />

t<strong>issue</strong> shoulder injuries based on the evidencebased<br />

guideline <strong>The</strong> diagnosis and management <strong>of</strong><br />

s<strong>of</strong>t t<strong>issue</strong> shoulder injuries and related disorders. 2<br />

This guideline was developed in <strong>New</strong> <strong>Zealand</strong><br />

(NZ), led by Effective Practice, Informatics &<br />

Quality improvement (EPIQ), University <strong>of</strong><br />

Auckland under the auspices <strong>of</strong> the <strong>New</strong> <strong>Zealand</strong><br />

Guidelines Group (NZGG). <strong>The</strong> guideline was<br />

endorsed by the <strong>Royal</strong> <strong>New</strong> <strong>Zealand</strong> <strong>College</strong> <strong>of</strong><br />

<strong>General</strong> Practitioners, the NZ Orthopaedic Asso-<br />

36 VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE


ciation, the NZ Society <strong>of</strong> Physiotherapists Inc.,<br />

the NZ Association <strong>of</strong> Musculoskeletal Medicine,<br />

Sports Medicine NZ and the <strong>Royal</strong> Australasian<br />

and <strong>New</strong> <strong>Zealand</strong> <strong>College</strong> <strong>of</strong> Radiologists.<br />

<strong>The</strong> aim <strong>of</strong> this paper is to provide a succinct<br />

summary <strong>of</strong> the assessment <strong>of</strong> s<strong>of</strong>t t<strong>issue</strong> injuries<br />

to the shoulder in a form that is readily accessible<br />

to primary health care practitioners.<br />

Method<br />

<strong>The</strong> target group for the guideline is primary<br />

care practitioners. In NZ this group includes<br />

primary care medical practitioners, physiotherapists<br />

and osteopaths who are able to assess s<strong>of</strong>t<br />

t<strong>issue</strong> injuries <strong>of</strong> the shoulder and decide initial<br />

management.<br />

A broad-based multidisciplinary team (orthopaedic<br />

surgery, general practice, musculoskeletal<br />

radiology, musculoskeletal medicine, sports<br />

medicine, emergency medicine, physiotherapy,<br />

osteopathy) was convened in 2003, including<br />

nominated pr<strong>of</strong>essionals and representatives for<br />

Maori, Pacific people and consumers.<br />

<strong>The</strong> team met on two occasions over a 12-month<br />

period. <strong>The</strong>re were numerous consultations<br />

between members <strong>of</strong> the group throughout the<br />

guideline process, including several additional<br />

small group meetings to discuss various aspects<br />

<strong>of</strong> the guideline.<br />

This guideline summary addresses the diagnosis<br />

and referral <strong>of</strong> adults with the following<br />

shoulder injuries. Adolescents were also included<br />

for shoulder instabilities given that dislocation<br />

and recurrent dislocation are more common in<br />

this age group. Five pathological groupings were<br />

considered as reflective <strong>of</strong> the main s<strong>of</strong>t t<strong>issue</strong><br />

disorders seen in primary care. <strong>The</strong>se were:<br />

1. Rotator cuff disorders (including<br />

impingement, subacromial bursitis, tendinosis,<br />

painful arc syndrome, partial, full thickness<br />

and massive tears <strong>of</strong> the rotator cuff, long<br />

head <strong>of</strong> biceps rupture and calcific tendonitis)<br />

2. Frozen shoulder (also known as adhesive<br />

capsulitis)<br />

WHAT GAP THIS FILLS<br />

What we already know: Shoulder injuries are both common and difficult<br />

to diagnose.<br />

What this study adds: <strong>The</strong> evidence base to diagnosis <strong>of</strong> s<strong>of</strong>t t<strong>issue</strong><br />

injuries to the shoulder is limited. This review <strong>of</strong>fers recommendations largely<br />

based on expert consensus. Assessment relies on thorough history-taking<br />

and physician examination, with appropriate referral where there is evidence<br />

<strong>of</strong> serious damage or the diagnosis remains unclear.<br />

3. Glenohumeral instabilities (acute and<br />

recurrent dislocation, labral injuries and other<br />

instabilities)<br />

4. Acromioclavicular (AC) joint injuries<br />

(including stress osteolysis, osteoarthritis and<br />

dislocation)<br />

5. Sternoclavicular (SC) joint injuries (including<br />

sprains, dislocation and arthritis and related<br />

conditions).<br />

<strong>The</strong> guideline specifically excluded fractures, inflammatory<br />

conditions, degenerative conditions,<br />

endocrinological and neurological conditions,<br />

hemiplegic shoulder and chronic shoulder pain<br />

including occupational overuse disorders.<br />

<strong>The</strong> following diagnostic and referral questions<br />

were considered by the team:<br />

• What aspects <strong>of</strong> the history are<br />

diagnostic—e.g. mechanisms <strong>of</strong> injury;<br />

a sensation <strong>of</strong> ‘popping out’?<br />

• What symptoms are diagnostic, e.g.<br />

location <strong>of</strong> pain; dead arm?<br />

• What aspects <strong>of</strong> the clinical examination /<br />

specific tests are valid and reliable for the<br />

diagnosis <strong>of</strong> the included shoulder conditions?<br />

• What are the red flags?<br />

• What imaging is appropriate to<br />

use in making the diagnosis?<br />

• What are the appropriate plain films to use<br />

in the diagnosis <strong>of</strong> s<strong>of</strong>t t<strong>issue</strong> injuries?<br />

• What is the place <strong>of</strong> diagnostic ultrasound?<br />

• What are the indications for referral<br />

for further evaluation?<br />

For each question a comprehensive literature<br />

search was undertaken in all major electronic<br />

ORIGINAL SCIENTIFIC PAPERS<br />

SYSTEMATIC REVIEW<br />

VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE 37


ORIGINAL SCIENTIFIC PAPERS<br />

SYSTEMATIC REVIEW<br />

data bases (Medline, CINAHL, EMBASE,<br />

AMED, SPORTdiscus and Current Contents).<br />

Relevant Internet sites were searched, including<br />

PEDro, NHS clinical trials, Health Technology<br />

Assessments for NHS, Bandolier and National<br />

Guideline Clearing House. Reference lists <strong>of</strong><br />

included studies were checked for additional<br />

studies. Only published studies in the English<br />

language were considered for inclusion.<br />

Quality was assessed using the Generic Appraisal<br />

Tool for Epidemiology (GATE) available at: http://<br />

www.epiq.co.nz (modified since this guideline<br />

was developed).<br />

Diagnostic studies were included only if they had<br />

at least 35 or more participants which represented<br />

an appropriate spectrum or defined clinical group,<br />

included blind independent assessment <strong>of</strong> the<br />

new test and reference standard and compared the<br />

reference test with the new test in at least 90% <strong>of</strong><br />

people.<br />

Evidence from the relevant studies was summarised<br />

into evidence tables (http://www.nzgg.<br />

org.nz/guidelines/0083/040610_Final_Guideline_methodology_and_evidence_tables_<br />

dia%E2%80%A6.pdf ). Recommendations were developed<br />

using the SIGN ‘Considered Judgement’<br />

process. (SIGN Guideline development process:<br />

http://www.sign.ac.uk/guidelines/fulltext/50/<br />

compjudgement.html).<br />

Table 1. Evidence summary—diagnosis<br />

Evidence summary<br />

Grading is based on the strength <strong>of</strong> the evidence<br />

and does not indicate the relative importance <strong>of</strong><br />

the recommendations.<br />

Results<br />

<strong>The</strong>re is a paucity <strong>of</strong> evidence for the diagnosis <strong>of</strong><br />

s<strong>of</strong>t t<strong>issue</strong> shoulder injuries. Recommendations<br />

have therefore been based primarily on the<br />

consensus <strong>of</strong> the guideline development team<br />

(Table 1).<br />

Routine x-rays and diagnostic ultrasound are<br />

the imaging techniques available to NZ primary<br />

health care practitioners. Referral to a specialist is<br />

required for other diagnostic imaging procedures<br />

including MRI and MR arthrography, which<br />

are the additional diagnostic imaging techniques<br />

most commonly used for s<strong>of</strong>t t<strong>issue</strong> injuries <strong>of</strong><br />

the shoulder. <strong>The</strong> evidence for these modalities<br />

has therefore not been included for this summary.<br />

‘A’ recommendation for the diagnosis<br />

<strong>of</strong> s<strong>of</strong>t t<strong>issue</strong> shoulder injuries<br />

Diagnostic ultrasound<br />

If a significant rotator cuff tear is suspected, refer<br />

for diagnostic ultrasound. Diagnostic ultrasound<br />

should be undertaken by a radiologist with appropriate<br />

expertise using equipment with sufficient<br />

resolution.<br />

History <strong>The</strong>re is no evidence that any particular aspect <strong>of</strong> the history is both reliable and valid for<br />

the diagnosis <strong>of</strong> any shoulder injury.<br />

Physical examination <strong>The</strong>re is no evidence that any specific diagnostic test is both valid and reliable for the<br />

diagnosis <strong>of</strong> any s<strong>of</strong>t t<strong>issue</strong> shoulder injury.<br />

<strong>The</strong>re is no evidence that any particular combination <strong>of</strong> tests is useful in the diagnosis <strong>of</strong><br />

shoulder disorders.<br />

Radiography No validated clinical decisions rules were located for the use <strong>of</strong> plain radiography for s<strong>of</strong>t<br />

t<strong>issue</strong> shoulder injuries.<br />

Diagnostic ultrasound <strong>The</strong>re is good evidence that diagnostic ultrasound is a valid diagnostic tool in the diagnosis<br />

<strong>of</strong> full thickness rotator cuff tears in a secondary care setting with a likelihood ratio <strong>of</strong> 13.6<br />

(95% CI 9.13-18.95). 5<br />

Its ability to rule out rotator cuff disease is yet to be determined and there is no conclusive<br />

evidence for the validity <strong>of</strong> diagnostic ultrasound in the diagnosis <strong>of</strong> partial tears. 5<br />

<strong>The</strong>re is insufficient evidence to determine the validity <strong>of</strong> diagnostic ultrasound for rotator<br />

cuff tears in a primary care setting.<br />

38 VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE


Consensus recommendations for the<br />

diagnosis <strong>of</strong> s<strong>of</strong>t t<strong>issue</strong> shoulder injuries<br />

1. Carry out a full clinical assessment, including<br />

a neurological examination if required<br />

<strong>The</strong> clinical manifestations <strong>of</strong> shoulder disorders<br />

are many and varied. A thorough clinical<br />

examination will help establish an accurate and<br />

definitive diagnosis (Table 2).<br />

2. Exclude red flags and other significant<br />

structural damage<br />

People with red flags and other significant structural<br />

damage require urgent referral to a specialist<br />

(Table 3).<br />

3. Screen for extrinsic causes <strong>of</strong> shoulder pain<br />

<strong>The</strong> site <strong>of</strong> pain may not be the source <strong>of</strong> the<br />

problem. Noting the onset, periodicity, site, character,<br />

radiation, associated symptoms and relieving<br />

and aggravating factors will alert the clinician<br />

to the severity <strong>of</strong> the disorder and the possible<br />

source <strong>of</strong> pain (Table 4). Provide appropriate treatment<br />

or refer to a specialist for further evaluation<br />

and management.<br />

4. Establish a provisional diagnosis<br />

<strong>The</strong> clinical diagnosis <strong>of</strong> shoulder disorders is<br />

difficult. <strong>The</strong>re is <strong>of</strong>ten overlap between commonly<br />

described conditions and variation in<br />

presentation <strong>of</strong> symptoms. <strong>The</strong> following key<br />

points should be kept in mind when diagnosing<br />

acute s<strong>of</strong>t t<strong>issue</strong> shoulder disorders:<br />

• Rotator cuff disorders:<br />

– Age >35 years<br />

– Upper arm pain/night pain<br />

– Painful arc<br />

– Limited active range <strong>of</strong> movement (ROM)<br />

– Full passive ROM<br />

– Possible weakness<br />

– +ve impingement sign.<br />

• Frozen shoulder<br />

– Gradual onset<br />

– Increasing severity <strong>of</strong> pain<br />

– Global limitation active and passive ROM<br />

– Possible diabetic<br />

Table 2. Clinical assessment <strong>of</strong> the shoulder<br />

History<br />

Inquiry Key Features Consider<br />

Age >35 year<br />

< 35 years<br />

Mechanism <strong>of</strong> injury Fall/direct trauma<br />

Fall onto point <strong>of</strong> shoulder<br />

Abduction/external<br />

rotation<br />

Head away (traction)<br />

Pain location/<br />

radiation<br />

Physical examination<br />

Above shoulder joint<br />

Upper arm/deltoid<br />

Anterior upper arm<br />

Below elbow (shooting)<br />

Night Pain<br />

Rotator cuff<br />

Instability<br />

Clavicle fracture<br />

AC joint<br />

Rotator cuff/dislocation<br />

Brachial Plexus<br />

AC Joint<br />

Rotator cuff<br />

Biceps tendonitis<br />

Nerve/neck<br />

Rotator cuff tendon<br />

Action Key features Consider<br />

Look Asymmetry/deformity<br />

Wasting<br />

Bruising<br />

Scars<br />

Feel SC joint/clavicle/AC joint<br />

Long head biceps<br />

Greater tuberosity<br />

Spine <strong>of</strong> scapula<br />

Test active ROM Limited active/full passive<br />

Painful arc<br />

Test passive ROM Limited active and passive<br />

Hypermobile/positive<br />

apprehension<br />

Test strength Weak abduction/wasting<br />

deltoid<br />

Weak abduction/external<br />

rotation<br />

Weak internal rotation<br />

Dislocation/fracture/AC joint<br />

dislocation<br />

Rotator cuff tear/nerve injury<br />

Dislocation/fracture<br />

Previous injury/surgery<br />

Local tenderness/prominence<br />

Local tenderness bicipital<br />

groove<br />

Local tenderness/fracture<br />

Local tenderness/fracture<br />

Rotator cuff disorder<br />

(impingement/tear)<br />

Rotator cuff disorder<br />

Frozen shoulder<br />

Instability<br />

Axillary nerve injury<br />

(dislocation)<br />

Rotator cuff tear<br />

Subscapularis/pectoralis<br />

major tear<br />

Special tests <strong>The</strong>re is no evidence that any specific test is both valid and<br />

reliable for the diagnosis <strong>of</strong> shoulder injuries.<br />

Neurological examination<br />

ORIGINAL SCIENTIFIC PAPERS<br />

SYSTEMATIC REVIEW<br />

Level Motor Sensory Reflex<br />

C5 Deltoid/biceps Upper arm Biceps<br />

C6 Wrist extension Thumb Brachioradialis<br />

C7 Wrist extension/finger extension Middle finger Triceps<br />

C8 Finger grip Fifth finger None<br />

T1 Hand intrinsics Medial elbow None<br />

VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE 39


ORIGINAL SCIENTIFIC PAPERS<br />

SYSTEMATIC REVIEW<br />

• Anterior/recurrent dislocation<br />

– History <strong>of</strong> trauma<br />

– Pain and muscle spasm<br />

– Empty space below acromion<br />

– Humeral head anterior<br />

– Limited movement<br />

– Plus/minus +ve x-ray confirmation.<br />

• Instability disorders<br />

– Age 40 years<br />

Table 4. Possible extrinsic causes <strong>of</strong> shoulder pain<br />

Screen for the following:<br />

•<br />

•<br />

•<br />

•<br />

•<br />

•<br />

•<br />

•<br />

•<br />

•<br />

•<br />

•<br />

•<br />

•<br />

Cervical spine disorders<br />

Nerve disorders<br />

Nerve root irritation<br />

Nerve compression/entrapment<br />

Brachial plexus injuries<br />

Neuralgic amyotrophy<br />

Inflammatory disorders<br />

Rheumatoid arthritis<br />

Polymyalgia rheumatica<br />

Complex regional pain syndrome<br />

My<strong>of</strong>ascial pain syndrome<br />

Scapulothoracic articulation<br />

Thoracic and rib injuries<br />

Visceral disorders<br />

Table 3. People requiring urgent referral for specialist<br />

evaluation<br />

Red flags (signs or symptoms which alert the clinician<br />

to serious pathology)<br />

Unexplained deformity or swelling<br />

• Consideration <strong>of</strong> surgery as management<br />

option (plain films are best requested by<br />

a specialist where surgery is being considered<br />

as a management option.<br />

Recommended views<br />

• AP glenoid fossa (Grashey View)<br />

• Either outlet or lateral scapular<br />

• Axial.<br />

Indications for diagnostic ultrasound<br />

Refer for diagnostic ultrasound where the clinical<br />

diagnosis is uncertain and it is important to<br />

exclude a significant rotator cuff tear.<br />

6. Refer for specialist referral where appropriate<br />

Appropriate and timely referral for a specialist<br />

evaluation is important where indicated to<br />

achieve optimal outcomes.<br />

Early referral is recommended for the following:<br />

• Two or more traumatic dislocations<br />

• Recurrent posterior/other instabilities<br />

• Where the diagnosis is in doubt.<br />

A number <strong>of</strong> specialist groups are competent to<br />

evaluate shoulder problems. <strong>The</strong> decision about to<br />

40 VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE<br />

•<br />

•<br />

•<br />

•<br />

•<br />

Significant weakness not due to pain<br />

Suspected malignancy<br />

Significant unexplained sensory/motor deficit<br />

Pulmonary or vascular compromise<br />

Other significant structural damage<br />

•<br />

•<br />

•<br />

•<br />

•<br />

•<br />

Displaced or unstable fracture<br />

Failed attempt (x2) reduction <strong>of</strong> dislocated shoulder<br />

Massive tear <strong>of</strong> the rotator cuff (>5 cm)<br />

Isolated rupture <strong>of</strong> subscapularis or pectoralis major<br />

Severe dislocation GH, AC or SC joints<br />

Undiagnosed severe shoulder pain


whom to refer a patient will vary depending on<br />

the nature <strong>of</strong> the shoulder injury, the availability<br />

<strong>of</strong> specialist groups and the preferences <strong>of</strong> the<br />

patient and referring health pr<strong>of</strong>essional.<br />

Discussion<br />

While there is an abundance <strong>of</strong> diagnostic tests<br />

in clinical practice, this guideline indicates that<br />

no one test or combination <strong>of</strong> tests has been<br />

shown to accurately and reliability discriminate<br />

s<strong>of</strong>t t<strong>issue</strong> shoulder disorders. However diagnostic<br />

ultrasound is a modality available to primary<br />

care practitioners and this has been found to be<br />

useful in confirming a diagnosis <strong>of</strong> a full thickness<br />

rotator cuff tear, but less useful for partial<br />

thickness rotator cuff tears.<br />

Since the publication <strong>of</strong> the guideline two systematic<br />

reviews relevant to the diagnosis <strong>of</strong> key<br />

shoulder pathologies have been published. <strong>The</strong><br />

first investigated the diagnosis <strong>of</strong> instability and<br />

labral tears, 3 and the second the diagnosis <strong>of</strong> superior<br />

glenoid labral lesions only (SLAP lesions). 4<br />

<strong>The</strong> first review evaluated tests to distinguish<br />

between shoulder instability classified on the<br />

basis <strong>of</strong> degree (subluxation or dislocation) and<br />

direction (anterior, posterior, inferior or multidirectional)<br />

and labral lesions classified on the basis<br />

<strong>of</strong> location and type <strong>of</strong> tear. 3 This review evaluated<br />

four provocation and three laxity tests for<br />

instability <strong>of</strong> the shoulder, and 14 tests for labral<br />

tears. <strong>The</strong> evidence suggests that the relocation<br />

and anterior release tests are best for establishing<br />

the diagnosis <strong>of</strong> instability while the biceps load<br />

I and II test, the pain provocation test <strong>of</strong> Mimori<br />

and the internal rotation resistance strength<br />

tests are best for the diagnosis <strong>of</strong> a SLAP lesion.<br />

It should be noted that these studies were all<br />

located in specialised care centres and may have<br />

limited applicability to primary care. Limitations<br />

regarding methodology <strong>of</strong> individual studies were<br />

also noted.<br />

<strong>The</strong> second review evaluated nine tests for superior<br />

glenoid labral lesions (SLAP lesions) from<br />

11 studies. 4 <strong>The</strong> authors concluded that physical<br />

examination cannot provide a definitive diagnosis<br />

for SLAP lesions at this stage. Limited reliability<br />

due to the inherent difficulties in performing<br />

these tests and the heterogeneity <strong>of</strong> the patient<br />

populations studied contributed to the lack <strong>of</strong><br />

evidence for any one test or combination <strong>of</strong> tests<br />

to accurately diagnose SLAP lesions.<br />

Even with this additional evidence, the evidence<br />

base to diagnosis <strong>of</strong> s<strong>of</strong>t t<strong>issue</strong> injuries to the<br />

shoulder is limited. Assessment relies on thorough<br />

history-taking and physician examination,<br />

with appropriate referral where there is evidence<br />

<strong>of</strong> serious damage or the diagnosis remains<br />

unclear.<br />

References<br />

ORIGINAL SCIENTIFIC PAPERS<br />

1. Accident Compensation Corporation. Injury Statistics. ACC<br />

Injury Statistics 2006. Wellington: ACC; 2006.<br />

2. <strong>New</strong> <strong>Zealand</strong> Guideline Group. Diagnosis and management <strong>of</strong><br />

s<strong>of</strong>t t<strong>issue</strong> shoulder injuries and related disorders: Best practice<br />

evidence-based guideline. Wellington: NZGG; 2004. p.86.<br />

3. Luime JJ, Verhagen AP, Miedema HS, Kuiper JI, Burdorf A,<br />

Verhaar JAN, et al. Does this patient have an instability <strong>of</strong> the<br />

shoulder or a labrum lesion? JAMA 2004;292(16):1989–99.<br />

4. Jones GL, Galluch DB. Clinical assessment <strong>of</strong> superior glenoid<br />

labral lesions: a systematic review. Clin Orthop Relat Res<br />

2007;455:45–51.<br />

5. Dinnes J, Loveman E, McIntyre LF, Waugh N. <strong>The</strong> effectiveness<br />

<strong>of</strong> diagnostic tests for the assessment <strong>of</strong> shoulder pain<br />

due to s<strong>of</strong>t t<strong>issue</strong> disorders: a systematic review. Health<br />

Technol Assess 2003;7(29).<br />

SYSTEMATIC REVIEW<br />

ACKNOWLEDGEMENTS<br />

Funded by the Accident<br />

Compensation Corporation<br />

<strong>New</strong> <strong>Zealand</strong><br />

COMPETING INTERESTS<br />

None declared<br />

VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE 41


ORIGINAL SCIENTIFIC PAPERS<br />

SYSTEMATIC REVIEW<br />

1 Section <strong>of</strong> Epidemiology<br />

& Biostatistics, School <strong>of</strong><br />

Population Health, Faculty <strong>of</strong><br />

Medical and Health Science,<br />

<strong>The</strong> University <strong>of</strong> Auckland,<br />

Auckland, <strong>New</strong> <strong>Zealand</strong><br />

2 Department <strong>of</strong> <strong>General</strong><br />

Practice and Primary Health<br />

Care, School <strong>of</strong> Population<br />

Health, Faculty <strong>of</strong> Medical<br />

and Health Science, <strong>The</strong><br />

University <strong>of</strong> Auckland,<br />

Auckland, <strong>New</strong> <strong>Zealand</strong><br />

3 School <strong>of</strong> Rehabilitation and<br />

Occupation Studies, AUT<br />

University, Auckland<br />

J PRIMARY HEALTH CARE<br />

2009;1(1):42–49.<br />

CORRESPONDENCE TO:<br />

Gillian Robb<br />

Section <strong>of</strong> Epidemiology<br />

& Biostatistics, School<br />

<strong>of</strong> Population Health,<br />

University <strong>of</strong> Auckland<br />

Private Bag 92019,<br />

Auckland, <strong>New</strong> <strong>Zealand</strong><br />

g.robb@auckland.ac.nz<br />

Summary <strong>of</strong> an evidence-based guideline<br />

on s<strong>of</strong>t t<strong>issue</strong> shoulder injuries and related<br />

disorders—Part 2: Management<br />

Gillian Robb MPH (Hons), Dip Physiotherapy, Dip Ergonomics; 1 Bruce Arroll MBChB, PhD, FRNZCGP; 2 Duncan<br />

Reid MHSc (Hons), PGD (Manip Physiotherapy), MNZCP; 3 Felicity Goodyear-Smith MBChB, MGP, FRNZCGP 2<br />

ABSTRACT<br />

AIM: To provide a succinct summary <strong>of</strong> the management <strong>of</strong> s<strong>of</strong>t t<strong>issue</strong> injuries to the shoulder for primary<br />

health care practitioners based on the <strong>New</strong> <strong>Zealand</strong> guideline.<br />

METHODS: A multidisciplinary team developed the guideline by critically appraising and grading retrieved<br />

literature using the Graphic Appraisal Tool for Epidemiology (GATE); and the Scottish Intercollegiate<br />

Guideline Network. Recommendations were derived from resulting evidence tables.<br />

RESULTS: For the management <strong>of</strong> s<strong>of</strong>t t<strong>issue</strong> shoulder disorders there is little evidence to support or<br />

refute the efficacy <strong>of</strong> common interventions for shoulder disorders in general and rotator cuff disorders in<br />

particular. For rotator cuff tendinosis and partial tears, use NSAIDs and subacromial corticosteroid injections<br />

with caution and provide a trial <strong>of</strong> supervised exercise. For frozen shoulders, intra-articular corticosteroid<br />

injection should be considered and refer for supervised exercise after acute pain has settled. For<br />

shoulder instability, good evidence supports the referral <strong>of</strong> physically active young adults for orthopaedic<br />

intervention following a first traumatic shoulder dislocation.<br />

CONCLUSION: While there is a dearth <strong>of</strong> good evidence, this guideline does provide a framework for<br />

the management <strong>of</strong> common s<strong>of</strong>t t<strong>issue</strong> injuries <strong>of</strong> the shoulder.<br />

KEyWORDS: Shoulder, s<strong>of</strong>t t<strong>issue</strong> injuries, primary health care<br />

Introduction<br />

Diagnosis and management <strong>of</strong> shoulder injuries is<br />

one <strong>of</strong> the most challenging areas <strong>of</strong> musculoskeletal<br />

medicine. Prevalence figures for shoulder<br />

disorders vary widely for point prevalence<br />

(7–26%), one month prevalence (19–31%), one<br />

year prevalence (5–47%) and lifetime prevalence<br />

(7–66%). 1 Shoulder disorders are therefore relatively<br />

common, but only 50% <strong>of</strong> new episodes <strong>of</strong><br />

shoulder complaints presented in primary care are<br />

completely recovered within six months, increasing<br />

to only 60% at one year. 2<br />

It is likely that suboptimal management contributes<br />

to unfavourable outcomes for patients. This<br />

paper is the second <strong>of</strong> a two-part series which<br />

summarises the evidence for assessment and management<br />

<strong>of</strong> s<strong>of</strong>t t<strong>issue</strong> shoulder injuries based on<br />

the evidence-based guideline <strong>The</strong> diagnosis and<br />

management <strong>of</strong> s<strong>of</strong>t t<strong>issue</strong> shoulder injuries and<br />

related disorders developed in <strong>New</strong> <strong>Zealand</strong> (NZ),<br />

led by EPIQ, University <strong>of</strong> Auckland under the<br />

auspices <strong>of</strong> the <strong>New</strong> <strong>Zealand</strong> Guidelines Group<br />

(NZGG). 3 This guideline was commissioned by<br />

ACC in 2003 to reduce identified variation in<br />

both diagnosis and management and to improve<br />

outcomes for claimants.<br />

This guideline was endorsed by the <strong>Royal</strong> <strong>New</strong><br />

<strong>Zealand</strong> <strong>College</strong> <strong>of</strong> <strong>General</strong> Practitioners, the<br />

NZ Orthopaedic Association, the NZ Society <strong>of</strong><br />

Physiotherapists Inc., the NZ Association <strong>of</strong> Mus-<br />

42 VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE


culoskeletal Medicine, Sports Medicine NZ, and<br />

the <strong>Royal</strong> Australasian and <strong>New</strong> <strong>Zealand</strong> <strong>College</strong><br />

<strong>of</strong> Radiologists. <strong>The</strong> full document is available on<br />

the NZGG website (http://www.nzgg.org.nz).<br />

<strong>The</strong> aim <strong>of</strong> this paper is to provide a succinct<br />

summary <strong>of</strong> the management <strong>of</strong> s<strong>of</strong>t t<strong>issue</strong><br />

injuries to the shoulder in a form that is readily<br />

accessible to primary health care practitioners.<br />

Methods<br />

Methods have been described in Part 1. Part 2<br />

<strong>of</strong> this summary addresses the management <strong>of</strong><br />

adults with the following shoulder injuries. Adolescents<br />

were included for shoulder instabilities<br />

given that dislocation and recurrent dislocation<br />

are more common in this age group.<br />

1. Rotator cuff and related disorders (including<br />

impingement, subacromial bursitis, tendinosis,<br />

painful arc syndrome, partial, full thickness<br />

and massive tears <strong>of</strong> the rotator cuff, long<br />

head <strong>of</strong> biceps rupture and calcific tendonitis)<br />

2. Frozen shoulder (also known as adhesive<br />

capsulitis)<br />

3. Glenohumeral instabilities (acute and<br />

recurrent dislocation, labral injuries and other<br />

instabilities)<br />

4. Acromioclavicular (AC) joint injuries<br />

(including stress osteolysis, osteoarthritis and<br />

dislocation)<br />

5. Sternoclavicular (SC) joint injuries (including<br />

sprains, dislocation and arthritis and related<br />

conditions).<br />

This guideline specifically excludes fractures, inflammatory<br />

conditions, degenerative conditions,<br />

endocrinological and neurological conditions.<br />

hemiplegic shoulder and chronic shoulder pain<br />

including occupational overuse disorders.<br />

For each <strong>of</strong> the included conditions evidence for<br />

management was sought based on searches relating<br />

to interventions commonly used in practice.<br />

For each condition a comprehensive literature<br />

search was undertaken in the major electronic<br />

databases (Medline, CINAHL, EMBASE, AMED,<br />

SPORTdiscus and Current Contents). Searching<br />

also included the Cochrane Database <strong>of</strong> Systematic<br />

Reviews, Cochrane Controlled Trials Register,<br />

WHAT GAP THIS FILLS<br />

What we already know: In general, the evidence for the management <strong>of</strong><br />

acute s<strong>of</strong>t t<strong>issue</strong> shoulder injuries is weak and limited.<br />

What this study adds: For rotator cuff tendinosis and partial tears, use<br />

NSAIDs and subacromial corticosteroid injections with caution and provide<br />

a trial <strong>of</strong> supervised exercise. For frozen shoulders, intra-articular corticosteroid<br />

injection should be considered and refer for supervised exercise after<br />

acute pain has settled. For shoulder instability, good evidence supports the<br />

referral <strong>of</strong> physically active young adults for orthopaedic intervention following<br />

a first traumatic shoulder dislocation.<br />

the Database <strong>of</strong> Reviews <strong>of</strong> Effectiveness (DARE)<br />

and relevant Internet sites including PEDro, NHS<br />

clinical trials, Health Technology Assessments for<br />

NHS, Bandolier and National Guideline Clearing<br />

House. Reference lists <strong>of</strong> included studies were<br />

checked for additional studies.<br />

Only published randomised controlled trials,<br />

meta-analyses and systematic reviews in the<br />

English language were considered for inclusion.<br />

Quality was assessed using the Generic Appraisal<br />

Tool for Epidemiology (GATE) available at: http://<br />

www.epiq.co.nz (modified since this guideline<br />

developed).<br />

Evidence from the relevant studies was summarised<br />

into evidence tables. Recommendations<br />

were developed using the SIGN ‘Considered<br />

Judgment’ process. (SIGN Guideline development<br />

process: http://www.sign.ac.uk/guidelines/fulltext/50/compjudgement.html)<br />

Grading is based on the strength <strong>of</strong> the evidence<br />

and does not indicate the relative importance <strong>of</strong><br />

the recommendations.<br />

Results<br />

Results are presented for each condition according<br />

to the grade <strong>of</strong> recommendation as follows:<br />

• A Recommendation:<br />

Supported by good evidence<br />

• B Recommendation:<br />

Supported by fair evidence<br />

• Good practice point:<br />

Consensus <strong>of</strong> the guideline team.<br />

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In general, due to lack <strong>of</strong> agreement in defining<br />

shoulder disorders, poor quality <strong>of</strong> studies,<br />

and heterogeneity <strong>of</strong> studies with respect<br />

to participants, interventions, and outcomes,<br />

there is little evidence to support or refute the<br />

efficacy <strong>of</strong> common interventions for shoulder<br />

disorders in general 4,5 and rotator cuff disorders<br />

in particular. 6<br />

1. Rotator cuff and related disorders<br />

Rotator cuff disorders are the most common<br />

sources <strong>of</strong> shoulder problems. <strong>The</strong>y range from<br />

mild strain causing impingement-type symptoms<br />

to massive tears and total absence <strong>of</strong> the cuff<br />

with severe loss <strong>of</strong> function. 7<br />

Tendinosis causing impingement-type symptoms<br />

(painful arc) is due to collagen fatigue resulting<br />

from repetitive overhead activities. 8 In contrast,<br />

rotator cuff tears typically result from trauma<br />

and are more common in people over the age <strong>of</strong><br />

35 years.<br />

Partial thickness tears can occur on the bursal<br />

or articular side <strong>of</strong> the rotator cuff and do not<br />

extend through the full thickness <strong>of</strong> the tendon.<br />

<strong>The</strong>se are more common than full thickness tears<br />

which extend through the full thickness <strong>of</strong> the<br />

tendon and are <strong>of</strong>ten more symptomatic. 9 Full<br />

thickness tears increase with advancing age, frequently<br />

occurring as a result <strong>of</strong> minimal trauma.<br />

<strong>The</strong>se tears are <strong>of</strong>ten asymptomatic and compatible<br />

with normal painless functional activity. 10<br />

Massive tears have been defined as tears >5cm or<br />

tears involving two or more tendons (more <strong>of</strong>ten<br />

supraspinatus and infraspinatus, but also supraspinatus<br />

with subscapularis). 11<br />

Weakness is the primary sign <strong>of</strong> loss <strong>of</strong> integrity<br />

<strong>of</strong> the rotator cuff, but should be distinguished<br />

from weakness due to pain inhibition. 10<br />

B recommendations<br />

• Prescribe NSAIDS with caution. <strong>The</strong>y<br />

provide short-term symptomatic pain relief<br />

but can have serious consequences. 12<br />

• Use subacromial corticosteroid injection<br />

with caution. It provides short-term<br />

symptomatic relief for people with tendinosis<br />

and partial thickness tears. 13,14<br />

<strong>The</strong>re is insufficient evidence to determine<br />

the benefits or harms <strong>of</strong> subacromial steroid<br />

injection for full thickness rotator cuff tears. 6<br />

Provide a trial <strong>of</strong> supervised exercise<br />

by a recognised treatment provider for<br />

people with rotator cuff disorders. 4<br />

Avoid the use <strong>of</strong> therapeutic ultrasound<br />

(no additional benefit over<br />

and above exercise alone). 4<br />

For calcific tendonitis, there is limited<br />

evidence for the use <strong>of</strong> ultrasound for pain<br />

relief, 15 and weak evidence for the use <strong>of</strong> Extracorporeal<br />

Shock Wave <strong>The</strong>rapy (ESWT). 16-19<br />

44 VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE<br />

•<br />

•<br />

•<br />

•<br />

Good practice points for<br />

rotator cuff and related disorders<br />

• Simple analgesics provide pain relief with<br />

potential for less serious side effects.<br />

• Subacromial corticosteroid injections may<br />

be appropriate for full thickness tears as<br />

part <strong>of</strong> long-term management where surgery<br />

is not considered as a treatment option.<br />

• If there is no significant improvement<br />

in patients with a full thickness<br />

tear <strong>of</strong> the rotator cuff after four to six<br />

weeks <strong>of</strong> non-operative management,<br />

refer to an orthopaedic specialist.<br />

• Early surgical management for a rotator<br />

cuff tears has the most to <strong>of</strong>fer people<br />

with otherwise healthy t<strong>issue</strong> and who<br />

are physiologically young and active.<br />

<strong>The</strong>re are a number <strong>of</strong> disorders closely related to<br />

rotator cuff tears which should be considered as<br />

part <strong>of</strong> the differential diagnosis.<br />

• Biceps tendinosis is part <strong>of</strong> the spectrum <strong>of</strong><br />

pathological processes <strong>of</strong> rotator cuff disorders<br />

and should be managed in the same<br />

way as rotator cuff tendinosis. Rupture <strong>of</strong><br />

the biceps tendon is more common with<br />

increasing age. 20 Management is symptomatic<br />

with almost no indication for operative<br />

repair. Where instability (subluxation<br />

or dislocation <strong>of</strong> the biceps tendon) is suspected,<br />

refer to an orthopaedic surgeon.<br />

• Calcific tendonitis usually occurs spontaneously<br />

and is self-limiting. 16 People with


severe pain and dysfunction may require<br />

urgent referral to an orthopaedic specialist.<br />

• Isolated muscle tears,<br />

while rare, occur<br />

most commonly in the subscapularis 21<br />

and pectoralis major. 22 Both require urgent<br />

referral for orthopaedic evaluation.<br />

2. Frozen shoulder<br />

<strong>The</strong> true frozen shoulder is characterised by an<br />

unknown aetiology, spontaneous and gradual<br />

onset <strong>of</strong> pain and global restriction <strong>of</strong> movement.<br />

23,24 <strong>The</strong> clinical presentation is described as<br />

involving three phases. An initial painful phase<br />

lasting two to three months in which pain is<br />

severe and movement severely restricted is<br />

followed by a second phase also lasting two to<br />

three months where pain diminishes and the<br />

predominant feature is stiffness. Resolution<br />

typically occurs over the next six to 12 months in<br />

which there is a gradual gain in range <strong>of</strong> movement<br />

with less discomfort. In contrast with rotator<br />

cuff impingement or tear, a key diagnostic feature<br />

<strong>of</strong> frozen shoulder is stiffness (limitation <strong>of</strong> both<br />

passive and active range), lack <strong>of</strong> discomfort with<br />

resisted movement and no weakness. <strong>The</strong>re is<br />

frequently substantial functional limitation with<br />

respect to activities <strong>of</strong> daily living. 25<br />

B recommendations<br />

• In the painful phase actively consider intraarticular<br />

corticosteroid injection performed by<br />

an experienced clinician. 14,26<br />

• After the acute pain has settled <strong>of</strong>fer supervised<br />

exercise by a recognised treatment provider to<br />

improve range <strong>of</strong> movement. 26 Mobilisation<br />

does not <strong>of</strong>fer any additional benefit. 14<br />

• Laser therapy and acupuncture may be beneficial<br />

in the treatment <strong>of</strong> frozen shoulder. 4,27<br />

• Hydrodilation has not been found to be<br />

effective. 5<br />

Good practice points for<br />

frozen shoulder<br />

• Avoid vigorous stretching in the early<br />

phase as this will exacerbate pain.<br />

• It is important that people with a frozen<br />

shoulder understand the time it<br />

takes for this condition to resolve.<br />

3. Glenohumeral instabilities<br />

Instabilities are symptomatic manifestation<br />

<strong>of</strong> pathological movement <strong>of</strong> one joint surface<br />

in relation to another and should be contrasted<br />

with laxity which is the non-pathological<br />

linear displacement <strong>of</strong> one articular surface<br />

in relation to the other. 28 Instabilities include<br />

acute glenohumeral dislocations (anterior, posterior<br />

and inferior), multidirectional instability<br />

(global laxity <strong>of</strong> the shoulder) and tears <strong>of</strong> the<br />

glenoid labrum.<br />

Anterior dislocations are the most common<br />

acute traumatic dislocation. In younger people<br />

these are <strong>of</strong>ten associated with detachment <strong>of</strong><br />

the labrum from the rim (Bankart lesions) with<br />

a 90% chance <strong>of</strong> recurrence in people under 20<br />

years. 29 Dislocations are also common in the<br />

sixth decade <strong>of</strong> life 30 but are more likely to be<br />

associated with capsular tear and concomitant<br />

rotator cuff tears. 31<br />

Labral injuries (including detachment <strong>of</strong> the<br />

superior labrum either anteriorly, superiorly<br />

or both) are common in overhead athletes as<br />

progressive failure <strong>of</strong> the labrum or may occur<br />

as a traumatic event in association with anterior<br />

dislocation. 32 <strong>The</strong>se are <strong>of</strong>ten associated with<br />

vague symptoms <strong>of</strong> impingement associated with<br />

activity, clicking, locking and in some a ‘dead<br />

arm’ which is the sudden sharp paralysing pain<br />

or sense <strong>of</strong> subluxation associated with weakness,<br />

tingling and numbness. 33<br />

A recommendations<br />

• Young adults engaged in demanding<br />

physical activities with a first traumatic<br />

shoulder dislocation should be<br />

referred for orthopaedic evaluation. 34<br />

Good practice points for<br />

glenohumeral instabilities<br />

• Investigations for acute dislocations:<br />

– Pre-reduction x-ray is recommended<br />

for people >40 years <strong>of</strong> age.<br />

– Post-reduction x-ray is recommended<br />

for all people with a first time<br />

dislocation to confirm the reduction<br />

and assess for bony injury.<br />

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– X-ray is required for all people with<br />

a failed attempt at reduction.<br />

– X-ray is recommended for those with<br />

recurrent dislocation where surgical stabilisation<br />

may be a management option.<br />

• Acute management <strong>of</strong> dislocations:<br />

– Only clinicians with expertise should<br />

reduce anterior or posterior dislocations.<br />

– Relaxation is critical for successful reduction.<br />

Ensure adequate analgesia is given<br />

as required before attempting reduction.<br />

– Attempt slow steady traction for at least<br />

30 seconds, avoiding excessive force while<br />

attempting to reduce a dislocated shoulder.<br />

– Urgent referral to an orthopaedic specialist<br />

is required when reduction is<br />

unsuccessful after two attempts.<br />

• Post-reduction management <strong>of</strong> dislocations:<br />

– In people with a primary dislocation<br />

for whom non-operative management<br />

is appropriate apply a sling,<br />

provide analgesia and refer for a supervised<br />

exercise programme.<br />

– Following dislocation, people should<br />

not return to sport for at least six<br />

weeks, or when they have achieved<br />

near normal muscle strength.<br />

• Recurrent dislocation:<br />

– People with recurrent dislocation<br />

(>2) should be referred to an orthopaedic<br />

specialist to evaluate the<br />

need for surgical stabilisation.<br />

• Multidirectional instability:<br />

– A comprehensive rehabilitation programme<br />

focusing on strengthening<br />

the scapular stabilisers and rotator<br />

cuff muscle may improve function.<br />

– Where treatment fails to improve<br />

function by six months, surgical intervention<br />

may be considered.<br />

• Labral tears:<br />

– Labral injuries should be referred to an<br />

orthopaedic surgeon for evaluation.<br />

4. Acromioclavicular joint injuries<br />

Acromioclavicular (AC) joint injuries are common<br />

in men between the second and fourth decade <strong>of</strong><br />

life, frequently occurring during sport from a fall<br />

on the point <strong>of</strong> the shoulder. 35 AC joint injuries<br />

are classified as Grade I (intact joint), Grade II (up<br />

to 50% vertical subluxation <strong>of</strong> the clavicle with<br />

rupture <strong>of</strong> the AC ligament) and Grade III (more<br />

than 50% vertical subluxation <strong>of</strong> the clavicle and<br />

complete rupture <strong>of</strong> both the AC and coracoclavicular<br />

ligaments). 35,36<br />

Good practice points for<br />

acromioclavicular joint injuries<br />

• People with Grade I and II sprains can be<br />

provided with a sling and analgesics for<br />

five to seven days until comfortable.<br />

• <strong>The</strong>re is a lack <strong>of</strong> evidence to support<br />

any particular method <strong>of</strong> taping.<br />

• Advise gradual return to activity as<br />

symptoms settle, avoiding heavy lifting<br />

and contact sports for eight to 12 weeks.<br />

• People with Grade III AC joint sprains<br />

can be managed non-operatively, but<br />

if this is not successful after three<br />

months, consider referral to a specialist<br />

for further evaluation.<br />

• More serious AC joint dislocations require<br />

referral for orthopaedic evaluation.<br />

5. Sternoclavicular joint injuries<br />

<strong>The</strong> most common sternoclavicular (SC) disorders<br />

are strains sustained from motor vehicle and<br />

sporting injuries. 37,38 In mild strains, the ligaments<br />

are intact and the joint stable. In moderate<br />

strains, the ligaments may be partially disrupted<br />

and the joint is subluxed. Severe strains (dislocations)<br />

are rare, the most common being anterior<br />

dislocations. Posterior dislocations, however,<br />

while uncommon, may compromise major vessels,<br />

the trachea and oesophagus which are in close<br />

proximity. 39,40<br />

Local tenderness and swelling characterise milder<br />

strains, whereas a palpable gap may be present in<br />

more serious injuries. CT may be the best radiological<br />

technique for SC joints.<br />

46 VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE


Good practice points for<br />

sternoclavicular joint injuries<br />

• Although rare, clinicians should watch<br />

for pulmonary or vascular compromise<br />

due to a posterior dislocation <strong>of</strong> the SC<br />

joint usually resulting from severe compression<br />

trauma. Immediate referral to<br />

an appropriate specialist is required.<br />

• Most injures <strong>of</strong> the SC joint are mild<br />

and can be managed with a sling, analgesics<br />

and return to activity as tolerated.<br />

Discussion<br />

In general, the evidence for the management <strong>of</strong><br />

acute s<strong>of</strong>t t<strong>issue</strong> shoulder injuries is weak and<br />

limited. Little has been added in the years since<br />

publication <strong>of</strong> the guideline.<br />

A brief search for guidelines, systematic reviews<br />

or meta-analyses published since the development<br />

<strong>of</strong> the NZ guideline 3 revealed an additional three<br />

Cochrane reviews 41-43 and a number <strong>of</strong> reviews<br />

published in other journals. 44,45,46-53<br />

<strong>The</strong> first <strong>of</strong> the three Cochrane reviews found<br />

little evidence to support or refute the use <strong>of</strong><br />

acupuncture for shoulder pain in general, but<br />

suggested there may be short-term benefit with<br />

respect to pain and function. 41<br />

<strong>The</strong> second Cochrane review was suggestive that<br />

oral steroids confer a worthwhile short-term<br />

(six weeks) benefit for pain, range <strong>of</strong> movement<br />

and function in people with adhesive capsulitis.<br />

42 <strong>The</strong> stage at which this was most effective<br />

was not specified, but the median duration <strong>of</strong><br />

symptoms <strong>of</strong> participants in the included studies<br />

was six months. While adverse effects reported<br />

were minor, the potential risk <strong>of</strong> oral steroids<br />

should be considered when making treatment<br />

decisions. 42<br />

<strong>The</strong> third Cochrane review reported a lack <strong>of</strong><br />

evidence to inform choices for conservative<br />

management following closed reduction <strong>of</strong> traumatic<br />

anterior dislocation <strong>of</strong> the shoulder. 43<br />

This review was based on one small, preliminary,<br />

poor quality study which was also included in<br />

the shoulder guideline. 54 While the review reported<br />

no significant differences between groups<br />

for any outcome, the study did claim that<br />

fixation in external rotation was effective in<br />

reducing redislocation at 15-months’ follow-up<br />

(p=0.008). Given that this was a small, poor quality<br />

study, the conclusions <strong>of</strong> the review<br />

are relevant.<br />

Of the additional reviews located, seven related<br />

to disorders <strong>of</strong> the rotator cuff, 44, 45,46-49,53 one<br />

related to adhesive capsulitis, 50 one focused on<br />

instability, 51 and one reviewed the management<br />

<strong>of</strong> Grade III acromioclavicular injuries. 52 For<br />

disorders <strong>of</strong> the rotator cuff, the findings <strong>of</strong><br />

these reviews are consistent with the guideline<br />

and no new evidence was reported for treatment<br />

options. One review, however, investigated factors<br />

influencing the decisions to surgically repair<br />

symptomatic full thickness rotator cuff tears,<br />

including demographic variables (age and gender),<br />

duration <strong>of</strong> symptoms, non-operative treatment,<br />

timing <strong>of</strong> surgery, physical examination findings,<br />

In general, the evidence for the management<br />

<strong>of</strong> acute s<strong>of</strong>t t<strong>issue</strong> shoulder injuries is weak<br />

and limited<br />

ORIGINAL SCIENTIFIC PAPERS<br />

size <strong>of</strong> the tear and pending workers compensation<br />

claims. While there was no randomised trial<br />

evidence for any one factor, they suggested that<br />

older chronological age should not be considered<br />

a barrier to operative repair as studies have reported<br />

good outcomes for older patients and that<br />

pending workers’ compensation claims did not<br />

appear to influence treatment results. 53<br />

A systematic review <strong>of</strong> randomised trials using<br />

multiple corticosteroid injections for adhesive<br />

capsulitis evaluated nine trials, <strong>of</strong> which four<br />

were considered to be <strong>of</strong> high methodological<br />

quality. This review found a benefit for up<br />

to three corticosteroid injections and limited<br />

evidence that six injections were beneficial. <strong>The</strong>re<br />

was no evidence that more than six injections<br />

were <strong>of</strong> benefit. It should be noted that while five<br />

different corticosteroids were used, all were given<br />

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intra-articularly. Also, only two <strong>of</strong> these studies<br />

were based in general practice. 50<br />

A review <strong>of</strong> the effectiveness <strong>of</strong> rehabilitation for<br />

non-operative management <strong>of</strong> shoulder instability<br />

found only weak evidence to support immobilisation<br />

for three to four weeks followed by a<br />

structured rehabilitation programme for people<br />

with a primary dislocation. 51 Instability in this<br />

review was defined as symptomatic hypermobility<br />

(single plane or multidirectional) resulting<br />

from traumatic and atraumatic subluxation or<br />

dislocation.<br />

For Grade III acromioclavicular injuries, nonoperative<br />

treatment is the preferred option based<br />

on three randomised trials included in a review<br />

which concluded that while surgical results were<br />

‘no better’ they were associated with more complications,<br />

increased convalescence and time away<br />

from work. 52<br />

Conclusion<br />

As with diagnosis <strong>of</strong> shoulder injuries, the<br />

evidence for management <strong>of</strong> s<strong>of</strong>t t<strong>issue</strong> shoulder<br />

injuries is limited and largely determined by the<br />

collective experience and expertise <strong>of</strong> practitioners<br />

in the field.<br />

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30. Hayes K, Callanan M, Walton J, Paxinos A, Murrell GAC.<br />

Shoulder instability: Management and rehabilitation. J Orthop<br />

Sports Phys <strong>The</strong>r 2002;32(10):497–509.<br />

31. Liu SH, Mark H. Anterior shoulder instability: Current Review.<br />

Clinical Orthopaedics & Related Research 1996;323:327–337.<br />

32. Parentis MA, Mohr KJ, ElAttrache NS. Disorders <strong>of</strong> the<br />

superior labrum: review and treatment guidelines. Clin Orthop<br />

Relat Res 2002(400):77–87.<br />

33. Rowe CR. Recurrent transient anterior subluxation <strong>of</strong> the<br />

shoulder. Clin Orthop Relat Res 1987;223:11–19.<br />

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34. Handoll HHG, Almaiyah MA, Rangan A. Surgical versus<br />

non-surgical treatment for acute anterior shoulder dislocation.<br />

Cochrane Database Syst Rev 2004(Issue 1).<br />

35. Rockwood CA, Williams GR, Young DC. Disorders <strong>of</strong> the<br />

acromioclavicular joint. WB Saunders Co.; 1998.<br />

36. Bossart PJ, Jouce SM, Manaster BJ, Packer SM. Lack <strong>of</strong> efficacy<br />

<strong>of</strong> ‘weighted’ radiographs in diagnosing acute acromioclavicular<br />

separation. Ann Emerg Med 1988;17(1):20–24.<br />

37. Wirth MA, Rockwood CA. Disorders <strong>of</strong> the sternoclavicular<br />

joint:Pathophysiology, diagnosis and management. Philadelphia:<br />

Lippincott Williams and Wilkins; 1999.<br />

38. Yeh GL, Williams GR, Jr. Conservative management <strong>of</strong> sternoclavicular<br />

injuries. Orthop Clin North Am 2000;31(2):189–203.<br />

39. Rockwood CA, WIrth MA. Disorders <strong>of</strong> the sternoclavicular<br />

joint. 2nd ed. WB Saunders Co.; 1999.<br />

40. Szalay EA, Rockwood CA, Jr. Injuries <strong>of</strong> the shoulder and arm.<br />

Emerg Med Clinics North Am 1984;2(2):279–94.<br />

41. Green S, Buchbinder R, Hetrick S. Acupuncture for shoulder<br />

pain. Cochrane Database <strong>of</strong> Syst Rev 2005; Issue 2.<br />

42. Buchbinder R, Green S, Youd JM, Johnstone RV. Oral steroids<br />

for adhesive capsulitis Cochrane Database Syst Rev 2006;<br />

Issue 4.<br />

43. Handoll HHG, Hanchard NCA, Goodchild L, Feary J. Conservative<br />

management following closed reduction <strong>of</strong> traumatic<br />

dislocation <strong>of</strong> the shoulder Cochrane Database Syst Rev 2006;<br />

Issue 1.<br />

44. Michener LA, Walsworth MK, Burnet EN. Effectiveness <strong>of</strong><br />

rehabilitation for patients with subacromial impingement syndrome.<br />

A systematic review. J Hand <strong>The</strong>r 2004;17:152–164.<br />

45. Faber KJ, Kuiper JI, Burdorf A, Miedema HS, Verhaar J. Treatment<br />

<strong>of</strong> impingement syndrome: a systematic review on the<br />

effects on functional limitations and return to work. J Occup<br />

Rehab 2006;16:7–25.<br />

46. Grant HJ, Arthur A, Pichora DR. Evaluation <strong>of</strong> interventions<br />

for rotator cuff pathology. A systematic review. J Hand <strong>The</strong>r<br />

2004;17:274–299.<br />

47. Koester MC, Dunn WR, Kuhn JE, Spindler KP. <strong>The</strong> efficacy <strong>of</strong><br />

subacromial corticosteroid injection in the treatment <strong>of</strong> rotator<br />

cuff disease. A systematic review. J Am Acad Orthop Surg<br />

2007;15:3–11.<br />

48. Ainsworth R, Lewis JS. Exercise therapy <strong>of</strong> the conservative<br />

management <strong>of</strong> full thickness tears <strong>of</strong> the rotator cuff. A<br />

systematic review. Br J Sports Med 2007;41:200–210.<br />

49. Harniman E, Carette S, Kennedy C, Beaton DE. Extracorporeal<br />

shock wave therapy for calcific and noncalcific tendonitis<br />

<strong>of</strong> the rotator cuff. A systematic review. J Hand <strong>The</strong>r<br />

2004;17:132–151.<br />

50. Shah N, Lewis M. Shoulder adhesive capsulitis: systematic<br />

review <strong>of</strong> randomised trials using multiple corticosteroid<br />

injections. British Journal <strong>of</strong> <strong>General</strong> Practice 2007(August):662–667.<br />

51. Gibson K, Growse A, Korda L, Wray E, MacDermid JC. <strong>The</strong><br />

effectiveness <strong>of</strong> rehabilitation for nonoperative management<br />

<strong>of</strong> shoulder instability. J Hand <strong>The</strong>r 2004;17:229–242.<br />

52. Spencer EE. Treatment <strong>of</strong> Grade III acromiclavicular<br />

joint injuries. Clinical Orthopaedics & Related Research<br />

2006;455:38–44.<br />

53. Oh LS, Wolf BR, Hall MP, Levy BA, Marx RG. Indications for<br />

rotator cuff repair. Clin Orthop Relat Res 2006;455:52–63.<br />

54. Itoi E, Hatakeyama Y, Kido T. A new method <strong>of</strong> immobilization<br />

after traumatic anterior dislocation <strong>of</strong> the shoulder: a preliminary<br />

study. J Shoulder Elbow Surg 2003;12(5):413–415.<br />

ORIGINAL SCIENTIFIC PAPERS<br />

SYSTEMATIC REVIEW<br />

ACKNOWLEDGEMENTS<br />

Funded by the Accident<br />

Compensation Corporation<br />

<strong>New</strong> <strong>Zealand</strong><br />

COMPETING INTERESTS<br />

None declared.<br />

VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE 49


iMPROViNg PERfORMANCE<br />

1 Harbour Health Primary<br />

Health Organisation,<br />

Auckland, <strong>New</strong> <strong>Zealand</strong><br />

2 HealthWEST Primary Health<br />

Organisation, Auckland,<br />

<strong>New</strong> <strong>Zealand</strong><br />

CORRESPONDENCE TO:<br />

Angela Verhoeven<br />

PO Box 104 098,<br />

Lincoln North, Auckland<br />

0654, <strong>New</strong> <strong>Zealand</strong><br />

Angela@healthwest.co.nz<br />

A patient-centred referral pathway for mild<br />

to moderate lifestyle and mental health<br />

problems: Does this model work in practice?<br />

Jill Calveley MBChB; 1 Angela Verhoeven PGDipHSc; 2 David Hopcr<strong>of</strong>t MBChB, FRNZCGP, PhD 1<br />

Harbour Health and HealthWEST Primary Health Organisations in collaboration with the University <strong>of</strong> Auckland<br />

ABSTRACT<br />

BACkgROUND AND CONTExT: <strong>The</strong> Primary Lifestyle Options Programme was an innovative eightmonth,<br />

patient-centred, early primary care–based pilot aimed at identifying and promptly enabling<br />

people with mild to moderate mental health and lifestyle problems to access a range <strong>of</strong> free interventions<br />

as soon as possible.<br />

PROBLEMS: Mild to moderate mental health and lifestyle <strong>issue</strong>s are easily overlooked in primary care. Patients<br />

with these problems, once identified, <strong>of</strong>ten need support to choose and access treatment providers.<br />

STRATEgiES fOR iMPROVEMENT: During a GP visit a patient requests help by completing a CHAT<br />

(Case-finding and Help Assessment Tool) which assesses depression, anxiety, abuse, anger, exercise<br />

level, insomnia, and addictions (gambling, tobacco, alcohol and other substances). Patients subsequently<br />

have a 30-minute GP consultation where a range <strong>of</strong> services to address identified problem(s) is <strong>of</strong>fered;<br />

this choice is assisted by a comprehensive resource manual. A programme coordinator facilitates access<br />

to services by making appointments and liaising between patients and providers. A follow-up GP consult<br />

is available.<br />

RESULTS: 456 patients (6% Maori) aged from 15 to 84 years requested help via the CHAT for one to<br />

seven <strong>issue</strong>s per patient, over an eight-month period. Anxiety, depression and insomnia were the commonest<br />

reasons for requesting help. A feedback questionnaire focussed on the usefulness and practicality<br />

<strong>of</strong> the pathway, showing widespread approval from patients, GPs and other treatment providers.<br />

CONCLUSiONS: This programme enables a patient to identify and request help for mental health and<br />

lifestyle problems at a mild–moderate stage, and to be supported through an intervention pathway that<br />

otherwise is unlikely to be available in a busy primary care environment.<br />

kEywORDS: Primary care, patient-centred, mental health<br />

Background<br />

Mild to moderate mental health and lifestyle<br />

problems are ubiquitous and pervasive 1 and can be<br />

overlooked not only by patients and their families<br />

but also by their primary caregivers. While GPs<br />

are well placed to identify such problems,<br />

historically they have been thwarted in doing so<br />

by time constraints 2 and referral uncertainties.<br />

Furthermore, mild or sub-threshold mental<br />

disorders can be diagnostically challenging,<br />

especially in the absence <strong>of</strong> concomitant disability.<br />

3 Mental health screening in primary care has<br />

been widely advocated to address these concerns.<br />

However, reliable means <strong>of</strong> doing so have been<br />

less forthcoming and concerns have been raised<br />

about the efficacy <strong>of</strong> routine screening and the<br />

degree to which a single screening tool can be a<br />

diagnostic ‘gold standard’. 4 In this regard the<br />

50 VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE


CHAT (Case-finding and Health Assessment<br />

Tool), a short, self-administered screening<br />

questionnaire, has been developed and trialled in<br />

<strong>New</strong> <strong>Zealand</strong> to expedite screening <strong>of</strong> adults for<br />

lifestyle and mental health problems in the GP<br />

setting. 5 <strong>The</strong> largest trial was in Auckland,<br />

demonstrating high sensitivity and specificity for<br />

depression, anxiety and stress, abuse, anger<br />

problems, and tobacco, alcohol and other drug<br />

misuse, but had lower levels for exercise and<br />

eating disorders. <strong>The</strong> tool also assesses whether<br />

patients want help with these <strong>issue</strong>s, which<br />

reduces the chance <strong>of</strong> false positives. 6<br />

Having detected a lifestyle/mental health <strong>issue</strong>,<br />

what does the GP then do? Case-finding is one<br />

thing; prompt and appropriate intervention can be<br />

quite another. Traditional referral pathways are to<br />

hospital outpatient clinics (depression, anxiety,<br />

eating disorders), community clinics (for example<br />

community alcohol and drugs clinic or CADs),<br />

and private specialists (psychiatrists, psychologists).<br />

Often however, and especially in public<br />

mental health services, only those patients with<br />

significant acute illness will be seen. Private<br />

clinics are expensive, especially for multiple visits.<br />

Thus, people with mild to moderate lifestyle and/<br />

or mental health disorders are <strong>of</strong>ten left untreated,<br />

adversely affecting their well-being. 7<br />

<strong>The</strong> Primary Lifestyle Options programme was<br />

initiated to enable people with mild to moderate<br />

mental health and lifestyle problems to be<br />

reliably identified and then to have access to<br />

appropriate services as soon as possible. A sense<br />

<strong>of</strong> engagement in a programme increases patients’<br />

likelihood that they will attend. 8 Telephone<br />

prompting can also improve attendance rates. 9<br />

<strong>The</strong> pathway described in this paper is patientcentric—the<br />

patient identifies a problem and<br />

participates in the selection <strong>of</strong> interventions appropriate<br />

to the treatment <strong>of</strong> that problem. This<br />

evaluation focused on the utility <strong>of</strong> the model<br />

in primary care—is it practicable, does it fit in<br />

with general practice workflow, and does it meet<br />

patient requirements for choice and timeframes?<br />

Is it a viable model for people providing the<br />

interventions (those who the GP refers the patient<br />

on to)? Essentially, is the Primary Lifestyle<br />

Options programme a feasible, sensible workable<br />

model <strong>of</strong> care?<br />

wHAT gAP THiS fiLLS<br />

What is already known: <strong>The</strong> current public mental health system focuses<br />

more on patients with significant illness. Those with mild–moderate mental<br />

health and lifestyle <strong>issue</strong>s are <strong>of</strong>ten overlooked in primary care, and have<br />

a limited choice <strong>of</strong> interventions and/or support. <strong>The</strong> CHAT (Case-finding<br />

and Health Assessment Tool) has been validated as a reliable screening tool<br />

for many <strong>of</strong> these <strong>issue</strong>s. A sense <strong>of</strong> engagement in a programme increases<br />

patients’ likelihood that they will attend, and telephone prompting can also<br />

improve attendance rates.<br />

What this study adds: <strong>The</strong> Primary Lifestyle Options programme provides<br />

a patient-centric prompt intervention pathway—the patient identifies<br />

and requests help for a problem and participates in the selection <strong>of</strong> treatment<br />

options. Feedback from patients, GPs and other treatment providers indicate<br />

that this is a practicable, timely, and useful model in primary care.<br />

Purpose<br />

To identify those people with mild to moderate<br />

mental health and lifestyle problems attending<br />

their GP and to follow this with prompt access to<br />

appropriate services, within available resources.<br />

Model<br />

iMPROViNg PERfORMANCE<br />

Patients who were school leavers and older<br />

were asked by their GPs to complete a CHAT<br />

Lifestyle Assessment Tool. This was slightly<br />

modified from the original CHAT by replacing<br />

Eating Disorders with Insomnia, a known<br />

risk factor for, and consequence <strong>of</strong>, depression.<br />

10 Selection <strong>of</strong> these patients was at the<br />

discretion <strong>of</strong> the GP. <strong>The</strong> patient discussed the<br />

completed CHAT with the GP. Those patients<br />

who answered ‘Yes’ to the question ‘Do you<br />

want help with this?’ were asked whether they<br />

would like to make a 30-minute appointment to<br />

see the GP, to discuss intervention options for<br />

the mental health/lifestyle problem revealed by<br />

the CHAT assessment. GPs were assisted in this<br />

by a comprehensive Resource Manual. Intervention,<br />

either internal or external (see below) was<br />

started within one month <strong>of</strong> referral and completed<br />

within three months. A programme coordinator<br />

based at Harbour Health PHO assisted<br />

at various stages in this process by (1) providing<br />

information and support to patients, GPs,<br />

practices and service providers; (2) facilitating<br />

patient access to services, and (3) following up<br />

VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE 51


iMPROViNg PERfORMANCE<br />

Figure 1. Primary Lifestyle Options referral pathways<br />

PN = Practice nurse; FU = Follow-up; DNA = Did not attend<br />

Table 1. External treatment provider examples<br />

Provider examples only<br />

(full list given to GPs in Resource Manual)<br />

Exercise Green Prescription Waitakere or North Shore;<br />

10 weeks’ local gym<br />

Smoking Smokefree Harbour Health; Quitline; Asian Smokefree<br />

Alcohol/<br />

illicit drugs<br />

Individual sessions with psychologist/psychotherapist/counsellor;<br />

Community, Alcohol and Drugs Service (CADS); Alcoholics<br />

Anonymous (AA); <strong>The</strong> Alcohol and Drug Helpline etc.<br />

gambling Individual sessions with psychologist/psychotherapist/counsellor;<br />

Problem Gambling Foundation hotline or Internet<br />

Depression/<br />

anxiety<br />

Violence, abuse,<br />

anger<br />

Individual sessions with psychologist/psychotherapist/counsellor;<br />

Essentially Men Weekend Course; Youthlink Family Programme;<br />

Life Line; Youth Line; Phobic Trust and many other family and<br />

community service organisations<br />

Individual sessions with psychologist/psychotherapist/counsellor;<br />

Victim Support; Man Alive; North Harbour Living Without<br />

Violence; North Shore Women’s Centre<br />

insomnia Refer for CBT—four sessions, or five if extra GP consult used<br />

those patients who did not attend these services.<br />

Those patients requiring or already receiving<br />

secondary care–level mental health interventions<br />

were not eligible. <strong>The</strong> overall pathway is summarised<br />

in Figure 1.<br />

Intervention referral options<br />

(1) Internal<br />

Patients with lifestyle/mental health conditions<br />

could be seen by a GP for up to four consults (in<br />

addition to the first 30-minute and 15-minute<br />

follow-up consults) for problem-solving or behavioural<br />

change management.<br />

(2) External (Table 1)<br />

Approximately 150 different providers were<br />

available for selection, including individual,<br />

group, community and support services specifically<br />

for Maori, Pacific Island, and Asian patients.<br />

This new model therefore introduced four processes<br />

to primary care:<br />

1. Patient identification <strong>of</strong> problem area(s)<br />

and request for ‘help’ using the CHAT<br />

questionnaire.<br />

2. A 30-minute extended GP consultation.<br />

3. A PHO-based Programme Coordinator.<br />

4. A 15-minute GP follow-up appointment after<br />

the intervention stage.<br />

All services were free for patients. <strong>The</strong> pilot,<br />

a joint initiative between Harbour Health and<br />

HealthWEST Primary Health Organisations<br />

(PHOs), was funded by the Waitemata District<br />

Health Board (DHB) and was approved by their<br />

Ethics Committee.<br />

Results<br />

Utilisation<br />

Sixty-nine GPs participated in the pilot, each<br />

enrolling from one to 35 patients. Between 15<br />

October 2007 and 30 June 2008 a total <strong>of</strong> 456 patients<br />

were referred for one <strong>of</strong> the interventions.<br />

Of these:<br />

52 VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE


• 357 patients (78%) were referred<br />

to external providers.<br />

• 99 patients (22%) were referred internally<br />

(i.e. GP or practice nurse); 20 <strong>of</strong> these<br />

were for smoking cessation and eight for<br />

Green Prescription/exercise counselling.<br />

• 91 (20%) completed the full course <strong>of</strong> interventions<br />

and the ‘exit consult’ with<br />

their GP. Approximately 40 had not attended<br />

their final ‘exit’ consult with their<br />

GP despite completing their interventions,<br />

by the time this report was prepared.<br />

• 60 (13%) patients had not attended<br />

any intervention session by the<br />

time this report was prepared.<br />

People requested help in all 10 problem areas on<br />

CHAT (only one for gambling, but there have<br />

been several more requests for help with this<br />

since 30 June 2008). <strong>The</strong> commonest amongst<br />

the 839 listed reasons for referral were depression<br />

(37%) and anxiety (26%). Sixty-seven percent <strong>of</strong><br />

referred patients had depression as at least one <strong>of</strong><br />

their referral reasons, and 35% had anxiety as at<br />

least one <strong>of</strong> their reasons (Figure 2). Fifty-seven<br />

percent <strong>of</strong> patients had two or more reasons for<br />

referral; the commonest (35%) coexisting conditions<br />

were anxiety–depression.<br />

Table 2. Enrolled patient demographics<br />

N %<br />

Gender female 292 64<br />

Male 164 46<br />

Ethnicity Asian 8 1.8<br />

Maori 26 5.7<br />

NZ European 379 83.1<br />

Pacific 5 1.1<br />

Other 38 8.3<br />

Age in years 15–24 72 15.8<br />

25–34 117 25.7<br />

35–44 116 25.4<br />

45–54 74 16.2<br />

55–64 52 11.4<br />

65–74 14 3.1<br />

75–84 11 2.4<br />

Figure 2. Reasons for referral; N=839<br />

Figure 3. Patient rating <strong>of</strong> CHAT Lifestyle Assessment Form; N=48*<br />

* Two people could not recall; two did not answer.<br />

Where people indicated a range e.g. ‘7–8’, the lower <strong>of</strong> the two was recorded<br />

Patient feedback<br />

iMPROViNg PERfORMANCE<br />

Fifty-two <strong>of</strong> the 91 patients who had completed<br />

the PLO programme gave feedback via a confidential<br />

written questionnaire.<br />

• Most patients rated the CHAT assessment form<br />

as being ‘helpful or very helpful’ (Figure 3).<br />

• 89% felt that the initial 30-minute consult<br />

with their GP was enough time to discuss<br />

options for getting help.<br />

• 87% rated the assistance to get appointments<br />

with external providers as being ‘helpful or<br />

very helpful’.<br />

• Most patients (82%) referred to external<br />

providers were seen within two weeks, and<br />

91% felt that the waiting time to be seen was<br />

acceptable.<br />

VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE 53


iMPROViNg PERfORMANCE<br />

Patient comments about use <strong>of</strong> the CHAT tool<br />

mainly related to it being simple to use and helpful<br />

in identifying problems:<br />

‘Helped me to positively identify the areas where<br />

I was not coping and required focus.’<br />

‘Simple questions—all part <strong>of</strong> the realisation<br />

process that there was something wrong. It was<br />

good to not have too long with the form to think<br />

too deeply, better to just answer straight away.’<br />

‘<strong>General</strong> questions were asked, nothing too over<br />

the top. It was helpful because it was on paper,<br />

sometimes it’s easier to write things down.’<br />

‘Helpful in the way that it asked you a short, to<br />

the point relevant question for you to respond<br />

with a simple YES/NO answer.’<br />

‘It covered a broad range <strong>of</strong> questions. It was<br />

quick and easy to fill out.’<br />

‘Helped to specify problems, to identify stressors—made<br />

me think about it.’<br />

Some patients remarked that the CHAT form<br />

should be made more available:<br />

‘I felt a little under pressure at the doctor’s because<br />

<strong>of</strong> how I was feeling; maybe if I had taken<br />

the form home to consider it would have been<br />

more comfortable.’<br />

‘Having forms in the waiting room would have<br />

been good.’<br />

‘An idea might be [to put] these forms on display<br />

to increase awareness.’<br />

Patient comments regarding the programme<br />

coordinator’s role were all favourable and related<br />

to proximity and timing <strong>of</strong> referrals:<br />

‘Being new to Auckland, every assistance<br />

was given in finding an appointment close to<br />

where I lived.’<br />

‘<strong>The</strong> whole process was very quick and easy—<br />

superb that help could come close to home. All<br />

organised well.’<br />

‘I didn’t have to do anything. If it was left up to<br />

me I wouldn’t organise anything.’<br />

‘<strong>The</strong> extra time spent and care shown made me<br />

feel that somebody cared about me when I was<br />

very depressed.’<br />

Many patients made very favourable, <strong>of</strong>ten quite<br />

heartfelt remarks about their involvement in this<br />

programme.<br />

‘I hope the programme keeps running—I don’t<br />

know what I would have done if something like<br />

this wasn’t available.’<br />

‘This programme made a huge difference to me<br />

and my family. I felt throughout that I was being<br />

looked after (from my doctor onwards) and the<br />

results were awesome…Huge thumbs up for the<br />

programme from me!’<br />

‘I am very grateful that it exists and that it was<br />

available to me. It made me feel that financial<br />

hardship was dealt with in a sensitive way that<br />

recognised the need for treatment despite this<br />

barrier.’<br />

GP feedback<br />

Thirty-seven <strong>of</strong> the 69 GPs who enrolled their<br />

patients in the PLO programme gave feedback via<br />

a confidential online questionnaire.<br />

• 90% felt that the steps in the programme<br />

were clearly described, and 81%<br />

felt they were easy to implement.<br />

• 76% felt that the programme’s Resource Manual<br />

was ‘useful’ or ‘very useful’ and a further<br />

21% indicated that ‘some parts were useful’.<br />

• 71% introduced the CHAT form to their<br />

patients during the course <strong>of</strong> a consult; the<br />

remainder indicated that their practice nurse<br />

introduced this to a proportion <strong>of</strong> the patients.<br />

Practice receptionists were not involved.<br />

• 70% (<strong>of</strong> the foregoing 71%) gave the CHAT<br />

to those patients they thought would<br />

benefit, i.e. opportunistically. However,<br />

a further 22% selected patients specifically<br />

and invited their participation. No GP<br />

gave the form to every waiting patient.<br />

• 57% felt that the initial 30-minute PLO<br />

54 VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE


•<br />

•<br />

•<br />

•<br />

•<br />

•<br />

consult was ‘easily’ long enough, and a further<br />

41% felt that it was ‘just’ long enough.<br />

80% felt that the referral process to outside<br />

providers ‘went smoothly’.<br />

36% felt that the final 15-minute follow-up<br />

consult was ‘plenty’ and 55%<br />

felt it was ‘just’ long enough.<br />

Most felt that the role <strong>of</strong> the programme<br />

coordinator was helpful, with<br />

39% regarding this as ‘essential’.<br />

<strong>The</strong> invoicing/payment system relating to<br />

the PLO programme was generally regarded<br />

satisfactorily by GPs, with 79% rating this as<br />

3 or more out <strong>of</strong> 5 (where 5 was ‘very easy’).<br />

94% <strong>of</strong> GPs felt that this programme<br />

enabled their patients to access appropriate<br />

interventions, and 85% felt that<br />

this was within suitable timeframes.<br />

95% indicated that they would continue<br />

their involvement with this programme,<br />

and 74% would increase their<br />

involvement if funding permitted.<br />

GP criticisms related to too much paperwork/<br />

too many forms/needs to be electronic (x3), slow<br />

feedback from external providers (x2), and the<br />

funding period not being long enough (x2).<br />

Provider feedback<br />

Forty-four <strong>of</strong> the 49 external providers who had<br />

patients referred to them through the PLO programme<br />

gave feedback via a confidential online<br />

questionnaire.<br />

• All respondents indicated that the referrals<br />

made by GPs were ‘<strong>entire</strong>ly’ (84%)<br />

or ‘mostly’ (16%) appropriate to the particular<br />

service they provided, and most<br />

felt that the referring information was<br />

always (34%) or mostly (58%) adequate.<br />

• Respondents felt that the timeframe between<br />

the patient seeing the GP and<br />

then being seen by the provider was<br />

‘very timely’ (36%) or ‘timely (61%).<br />

• 78% felt that the role <strong>of</strong> the programme<br />

coordinator was ‘very useful’ in assisting<br />

them, with 68% indicating that the coordinator<br />

was ‘very useful’ in following up<br />

patients who did not attend appointments.<br />

• Overall, 55% <strong>of</strong> providers felt that<br />

the PLO programme was ‘very useful’<br />

as a model <strong>of</strong> care, and a further<br />

29% that it was ‘quite useful’.<br />

‘I believe the programme only touches the surface<br />

<strong>of</strong> the true need. It is evident to me most <strong>of</strong> the<br />

people that came for counselling would not have<br />

accessed help if they did not have this programme.<br />

<strong>The</strong> outcomes for the clients appeared in the main<br />

to have made a significant difference to their lives.’<br />

Lessons and messages<br />

iMPROViNg PERfORMANCE<br />

This pilot programme did not seek to demonstrate<br />

efficacy (upskilling, manage problems,<br />

reduce escalation). Rather, it focused on the<br />

utility <strong>of</strong> the model in primary care—is it practicable;<br />

does it work as a referral pathway within<br />

primary care? It introduced a number <strong>of</strong> new<br />

processes for both GPs and patients. Firstly, it<br />

utilised a now well-validated screening tool, the<br />

CHAT, 7 and, secondly, it gave the GP 30 minutes<br />

<strong>of</strong> dedicated time to discuss this and work<br />

with the patient to select a treatment provider.<br />

Thirdly, a coordinator facilitated the patient’s<br />

entrée to a wide choice <strong>of</strong> treatment providers external<br />

to their GP, and was available to deal with<br />

any follow-up <strong>issue</strong>s with the provider. Fourthly,<br />

the pathway was able to be ‘wrapped up’ by the<br />

patient seeing their GP for a dedicated follow-up<br />

consult to review progress. <strong>The</strong> whole process<br />

was funded, thereby enabling people who otherwise<br />

could not access this amount <strong>of</strong> treatment<br />

time to do so, at an earlier stage in their mental<br />

health/lifestyle problem than would otherwise<br />

be possible under existing referral pathways. It is<br />

a novel approach to an old problem. Does it work<br />

in practice?<br />

Feedback from all parties concerned has clearly<br />

shown widespread approval. Patients regarded<br />

the programme favourably, and some poignant<br />

comments were given in their feedback. It was<br />

important that the processes were practicable<br />

from the GP perspective, and generally the<br />

participating GPs rated the process well; 95%<br />

indicated they would continue their involvement<br />

with the programme. Likewise, external<br />

treatment providers—counsellors, psychologists,<br />

etc.—were generally approving <strong>of</strong> the programme,<br />

with 84% rating it as ‘very’ or ‘quite’ useful and<br />

VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE 55


iMPROViNg PERfORMANCE<br />

ACkNOwLEDgEMENTS<br />

<strong>The</strong> authors warmly<br />

thank Maureen Langwell,<br />

Programme Coordinator,<br />

Primary Lifestyle Options<br />

at Harbour Health PHO,<br />

for her enthusiastic work<br />

on this project. <strong>The</strong><br />

support <strong>of</strong> participating<br />

Harbour Health and<br />

HealthWEST PHO GPs is<br />

gratefully acknowledged.<br />

This study was funded<br />

by the Waitemata<br />

District Health Board.<br />

COMPETiNg iNTERESTS<br />

None declared.<br />

100% felt they were referred appropriate patients<br />

for the services they provided.<br />

As such, the basic model does not require major<br />

changes as all processes were acceptable and<br />

practicable for the majority <strong>of</strong> patients, providers<br />

and GPs. However, there are some caveats to address<br />

if this programme is to move forward. Some<br />

patients felt under pressure at the time <strong>of</strong> consultation,<br />

preferring to take the CHAT home to answer;<br />

in future they need to be given this option.<br />

Completion <strong>of</strong> the programme by attending the<br />

follow-up GP consult was variable, and has continued<br />

to be so post–30 June. This appears to be<br />

redundant for those who were referred internally,<br />

i.e. consulted their GP for interventions or when<br />

they have had their needs adequately met by an<br />

external provider who has written a report to the<br />

GP. In future, this will be an optional component<br />

<strong>of</strong> the model. Moving to an online version was<br />

suggested by a number <strong>of</strong> GPs, so this too will be<br />

available in the next iteration.<br />

In conclusion, the Primary Lifestyle Options pilot<br />

appears to be well regarded by participants—<br />

patients, GPs and other treatment providers—and<br />

is realistic and practicable. It could be easily taken<br />

up by other PHOs, requiring only local adaptation<br />

<strong>of</strong> material in the Resource Manual. This<br />

programme enables identification in the primary<br />

care setting <strong>of</strong> mild to moderate mental health or<br />

lifestyle problems and initiation <strong>of</strong> a treatment<br />

pathway that, in many cases at least, would not<br />

otherwise occur.<br />

References<br />

1. MaGPIe Research Group. <strong>The</strong> nature and prevalence <strong>of</strong><br />

psychological problems in <strong>New</strong> <strong>Zealand</strong> primary healthcare:<br />

a report on Mental Health and <strong>General</strong> Practice<br />

Investigation (MaGPIe). NZ Med J 2003;116:U379<br />

2. Hutton C, Gunn J. Do longer consultations improve the<br />

management <strong>of</strong> psychological problems in general practice?<br />

A systematic literature review. BMC Health Serv Res<br />

2007:7:71.<br />

3. Collings S, MaGPIe Research Group. Disability and the<br />

detection <strong>of</strong> mental disorder in primary care. Soc Psych<br />

Psychiatr Epidemiol 2005;40:994–1002.<br />

4. <strong>The</strong> MaGPIe Research Group. <strong>The</strong> effectiveness <strong>of</strong> casefinding<br />

for mental health problems in primary care. Br J<br />

Gen Pract 2005;55:665–9.<br />

5. Goodyear-Smith F, Coupe N, Arroll B, Elley C, Sullivan<br />

S, McGill A. Case-finding <strong>of</strong> lifestyle and mental health<br />

problems in primary care: validation <strong>of</strong> the ‘CHAT’. Br J<br />

Gen Pract 2008;58:26–31.<br />

6. Arroll B, Goodyear-Smith F, Kerse N, Fishman T, Gunn J.<br />

Effect <strong>of</strong> the addition <strong>of</strong> a ‘help’ question to two screening<br />

questions on specificity for diagnosis <strong>of</strong> depression in<br />

general practice: diagnostic validity study. BMJ 2005;<br />

331(7521):884.<br />

7. Lyness JM, Heo M, Datto CJ. Outcomes <strong>of</strong> minor and subsyndromal<br />

depression among elderly patients in primary<br />

care settings. Ann Intern Med 2006;144(7):496–504.<br />

8. Hawker D. Increasing initial attendance at mental health<br />

out-patient clinics: opt-in systems and other interventions.<br />

Psych Bull 2007;31:179–82.<br />

9. MacDonald J, Brown N, Ellis P. Using telephone prompts<br />

to improve initial attendance at a community mental health<br />

center. Psychiatr Serv 2000;51:812–4.<br />

10. Ohayon MM, Roth T. Place <strong>of</strong> chronic insomnia in the<br />

course <strong>of</strong> depressive and anxiety disorders. J Psychiatric<br />

Res 2003;37:9–15.<br />

We were shocked to hear <strong>of</strong> Jill Calveley’s tragic, unexpected death on 30 December. As well as her role as the Clinical Director<br />

<strong>of</strong> Harbour Health PHO, Jill has made significant contributions in numerous parts <strong>of</strong> the health sector as a rural GP, within primary<br />

and secondary care organisations, the Accident Compensation Corporation and NGOs. As well as general practice, Jill had<br />

qualifications in epidemiology, public health and philosophy and was able to engage with the health sector from a wide range <strong>of</strong><br />

perspectives. She passionately believed that the sole purpose <strong>of</strong> the health service is to improve the health <strong>of</strong> people. She brought<br />

her compassion and her critical appraisal skills to all her many roles. Her legacy is huge and she is sadly missed—Editor.<br />

56 VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE


gPs should prescribe more<br />

benzodiazepines for the elderly<br />

yES<br />

We should stop moralizing and start prescribing<br />

benzodiazepines when required (for the<br />

elderly and others).<br />

I am currently cautious about prescribing<br />

benzodiazepines as I am concerned that, if I am<br />

too liberal, my colleagues may think I am a low<br />

quality physician. I am sure this is the prevailing<br />

mood amongst GPs, although I sense that<br />

psychiatrists are less cautious than we are. Many<br />

years ago I was involved in a practice where we<br />

(the new GPs) thought too many <strong>of</strong> the patients<br />

were on benzodiazepines and proceeded to wean<br />

them <strong>of</strong>f. This was a difficult task that required<br />

a lot <strong>of</strong> confrontation and conflict with the<br />

patients and, in many cases, we were unsuccessful<br />

in ‘assisting’ them to stop. <strong>The</strong> patients were<br />

functioning well and the problem seemed to be<br />

ours not theirs. <strong>The</strong>ir only concern was getting<br />

their repeat prescriptions as they realised they<br />

would have uncomfortable nights <strong>of</strong> sleep if<br />

they stopped them suddenly. Thus the ‘harm’<br />

for these patients was my/our high moral stance<br />

<strong>of</strong> thinking they should stop. Over the years I<br />

have seen many patients on long-term benzodiazepines,<br />

rarely prescribed by myself, and have<br />

had to suppress the mild irritation I feel if my<br />

colleagues start patients on these medications.<br />

In recent times I have had a rethink. I recently<br />

wrote a chapter on anxiety for a British medical<br />

textbook (in press) and was aware that benzodiazepines<br />

are effective for anxiety but there is<br />

concern about habituation and ‘addiction’. <strong>The</strong><br />

<strong>issue</strong> came to light recently when I was confronted<br />

by a 71-year-old patient who was having<br />

nightmares so severe they were affecting her the<br />

next day. She was not clinically depressed, nor<br />

did she have anxiety on gold standard questionnaires.<br />

I discussed with her the options. She<br />

could try a low dose tricyclic, a benzodiazepine<br />

or even quetiapine. I said the benzodiazepine<br />

would probably eliminate her nightmares but she<br />

would probably be on it forever and that when<br />

she was in her 80s she may be more prone to fall<br />

and break her hip (the numbers needed to harm,<br />

i.e break a hip in this situation is 91). 1 She was<br />

not concerned by the falling and I felt I had fully<br />

informed her <strong>of</strong> her options. Even more recently<br />

I spoke to an 87-year-old man who is on 0.5mg <strong>of</strong><br />

lorazepam prescribed by his GP. He is sleeping<br />

well now, but previously complained endlessly<br />

about his poor sleep. He has also had a number<br />

<strong>of</strong> falls since starting this medication. I asked<br />

him what would he prefer: having a good night’s<br />

sleep and having falls, or not sleeping and having<br />

While evidence can help inform best practice, it needs to be placed in context.<br />

<strong>The</strong>re may be no evidence available or applicable for a specific patient with<br />

his or her own set <strong>of</strong> conditions, capabilities, beliefs, expectations and social<br />

circumstances. <strong>The</strong>re are areas <strong>of</strong> uncertainty, ethics and aspects <strong>of</strong> care for which<br />

there is no one right answer. <strong>General</strong> practice is an art as well as a science. Quality<br />

<strong>of</strong> care also lies with the nature <strong>of</strong> the clinical relationship, with communication and<br />

with truly informed decision-making. <strong>The</strong> BACk to BACk section stimulates<br />

debate, with two pr<strong>of</strong>essionals presenting their opposing views regarding a clinical,<br />

ethical or political <strong>issue</strong>.<br />

Bruce Arroll<br />

BACk TO BACk<br />

Bruce Arroll<br />

MBChB, PhD, FRNZCGP<br />

Pr<strong>of</strong>essor <strong>of</strong> <strong>General</strong><br />

Practice and Primary<br />

Health Care,<br />

University <strong>of</strong> Auckland,<br />

Private Bag 92019,<br />

Auckland;<br />

b.arroll@<br />

auckland.ac.nz<br />

Ngaire Kerse<br />

VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE 57<br />

BACk to BACk this <strong>issue</strong>:


BACk TO BACk<br />

fewer/no falls? He chose the former. He now goes<br />

to the toilet at night with his walking stick to ensure<br />

that he does not fall. I have asked a number<br />

<strong>of</strong> elderly patients about their benzodiazepines<br />

and they all prefer the good night’s sleep. Sleeping<br />

poorly is a considerable bother to those that<br />

suffer from it and the promise <strong>of</strong> sleeping well<br />

is immediate and welcomed. I would contend<br />

most would choose the short-term option against<br />

the hazard <strong>of</strong> a (small chance <strong>of</strong>) fractured hip at<br />

some distant point in the future.<br />

Insomnia and anxiety are <strong>of</strong>ten chronic conditions.<br />

It is interesting to consider that we consider<br />

diabetes a chronic condition and are happy to<br />

give long-term metformin, aspirin and statins to<br />

all, in spite <strong>of</strong> the (small) harms that accompany<br />

Insomnia is only a trivial condition<br />

for those who don’t have it<br />

these medications. Anxiety is a long-term condition,<br />

yet when standard treatments fail, we are<br />

reluctant to consider long-term benzodiazepine.<br />

Is this moralizing on our part or perhaps can<br />

we be a bit more rational? We know that the<br />

numbers needed to treat for cognitive behavioural<br />

therapy are about five for anxiety 2 and that for<br />

SSRIs they are also about five. 3 For some patients<br />

no other treatment works, so in those situations<br />

we should consider <strong>of</strong>fering benzodiazepines.<br />

We need to fully inform the patients. We need<br />

to say: this will help you sleep, but you may not<br />

be able to stop taking it (hence you will be on it<br />

indefinitely) and you may be more likely to fall<br />

when you are older. <strong>The</strong> risk <strong>of</strong> breaking your<br />

hip when not taking these medications (antidepressants<br />

and anxiolytics) is 10.1% and with these<br />

medications 11.2%. 1 What would you like to do?<br />

I would imagine most insomniac elderly patients<br />

would go for the benzodiazepines and take the<br />

risk. Insomnia is only a trivial condition for those<br />

who don’t have it. Philosophically I am not sure<br />

I want the whole nation on benezodiazepines as<br />

in Aldous Huxley’s Brave <strong>New</strong> World where the<br />

citizens were on their soma, but anxiety and insomnia<br />

are two conditions that are very prevalent<br />

in primary care (4.9% <strong>of</strong> men over 65 and 7.8%<br />

<strong>of</strong> women over 65 have anxiety 4 ) and 44% report<br />

insomnia from our unpublished data (2008).<br />

How should we do it? <strong>The</strong>re is evidence that falls<br />

are more likely in the first five days <strong>of</strong> starting<br />

benzodiazepines (odds ratio 3.43), but after 30<br />

days this risk becomes non-significant. 5 What I<br />

would take from this is that we should start with<br />

a low dose (e.g. 0.25mg lorazepam) and slowly<br />

increase as necessary. We should also monitor the<br />

risk <strong>of</strong> falling and encourage the use <strong>of</strong> walkers<br />

and walking sticks.<br />

Summary<br />

For the elderly (and for any age) I think it is<br />

worth trying other treatments for insomnia and<br />

anxiety. Where those treatments do not work, I<br />

think we should abandon our moral superiority<br />

and fully inform patients about a legal and therapeutically-effective<br />

medication that has some<br />

adverse effects (like any medication). We need to<br />

be more patient-focused and less concerned about<br />

what our colleagues think <strong>of</strong> us. We should stop<br />

moralizing and start prescribing benzodiazepines<br />

when required (for the elderly and others).<br />

References<br />

1. Robbins J, Aragaki AK, Kooperberg C, Watts N, Wactawski-Wende<br />

J, Jackson RD, LeB<strong>of</strong>f MS, Lewis CE, Chen Z,<br />

Stefanick ML, Cauley J. Factors associated with 5-year<br />

risk <strong>of</strong> hip fracture in postmenopausal women. JAMA<br />

2007;298(20):2389–98.<br />

2. http://clinicalevidence.bmj.com.ezproxy.auckland.ac.nz/<br />

ceweb/conditions/meh/1002/1002_I1.jsp; accessed 27<br />

June 2008.<br />

3. Kapczinski F, Lima MS, Souza JS, Cunha A, Schmitt<br />

R. Antidepressants for generalized anxiety disorder.<br />

Cochrane Database <strong>of</strong> Sys Rev 2003, Issue 2. Art. No.:<br />

CD003592. DOI: 10.1002/14651858.CD003592.<br />

4. MaGPIe Research Group. <strong>The</strong> nature and prevalence<br />

<strong>of</strong> psychological problems in <strong>New</strong> <strong>Zealand</strong> primary<br />

healthcare: a report on mental health and general practice<br />

investigation (MAGPIE). NZ Med J 2003;116:1171–1185.<br />

5. H<strong>of</strong>fmann, F. Glaeske, G. <strong>New</strong> use <strong>of</strong> benzodiazepines and<br />

the risk <strong>of</strong> hip fracture: A case-crossover study. Z Gerontol<br />

Geriatr 2006;39(2):143–8.<br />

58 VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE


gPs should prescribe more<br />

benzodiazepines for the elderly<br />

NO<br />

<strong>The</strong> answer is undoubtedly ‘no’, we are using too<br />

many <strong>of</strong> these dangerous, unnecessary medications<br />

and should be prescribing fewer. Resist<br />

the urge to take the easy way out—undoubtedly<br />

proposed by Pr<strong>of</strong>essor Arroll—and to use these<br />

drugs for inappropriate indications where the<br />

risks clearly outweigh the benefits. <strong>The</strong> risk for<br />

older people from using benzodiazepines is high.<br />

How much are we using them?<br />

Taking residential care as a key setting: 46% <strong>of</strong><br />

residents in 1999 took psychotropic medication. 1<br />

In 2005, 25% were taking short-acting sedatives, 2<br />

with benzodiazepines being one <strong>of</strong> the most commonly<br />

used. In the community it is more difficult<br />

to gauge accurate estimates <strong>of</strong> benzodiazepine use.<br />

<strong>The</strong> age standardised prevalence rate <strong>of</strong> benzodiazepine<br />

use in Auckland general practice was 3.4%<br />

for patients over 20 years <strong>of</strong> age in 1992; however<br />

use was predominantly in the elderly (70% were<br />

over 60 years <strong>of</strong> age) and female (62.5%).<br />

In the 2004–2005 Australian National Health<br />

Survey, anxiolytics, hypnotics and sedative<br />

prescriptions make up approximately 4–5% <strong>of</strong> the<br />

total prescriptions written by Australian general<br />

practitioners and 10% <strong>of</strong> patients used medication<br />

for anxiety or nerves. 3<br />

How much should we be using them?<br />

Anxiety disorder may be one <strong>of</strong> the only appropriate<br />

indications, where the benefits outweigh<br />

the risks <strong>of</strong> prescribing benzodiazepines.<br />

<strong>The</strong> prevalence <strong>of</strong> anxiety in the community is<br />

14.8% over one year and only 9.8 for the previous<br />

month. 4 <strong>The</strong> MaGPIe study primary care mental<br />

health survey in <strong>New</strong> <strong>Zealand</strong> shows that 15% <strong>of</strong><br />

all people get treated with psychotropic medication;<br />

5 however 12-month prevalence <strong>of</strong> anxiety<br />

disorder in general practice attenders aged 65+<br />

was only 4.9% for men and 7.8% for women in<br />

2003. <strong>The</strong>re is a clear mismatch between diagnosis<br />

and prescribing and it is likely that much <strong>of</strong><br />

the benzodiazepines use observed in community<br />

dwelling older people is related to treatment <strong>of</strong><br />

sleep disorder.<br />

what’s wrong with using<br />

them in late life?<br />

<strong>The</strong>re is little right with using benzodiazepines<br />

in late life. Reactions to benzodiazepines are<br />

<strong>of</strong>ten paradoxical and long-term management is<br />

notoriously problematic. 6 Apart from the risk <strong>of</strong><br />

confusion and development <strong>of</strong> tolerance, falls are<br />

the most problematic result <strong>of</strong> benzodiazepine<br />

use. <strong>The</strong> effects <strong>of</strong> hypnotics on balance, gait and<br />

equilibrium are the consequence <strong>of</strong> differential<br />

negative impacts on vigilance and cognitive functions,<br />

and are highly dose- and time-dependent.<br />

It is not surprising that almost no guideline<br />

recommends use <strong>of</strong> benzodiazepines for older<br />

people, i.e. Beers criteria for appropriate use <strong>of</strong><br />

medications. 7<br />

More importantly, the risk <strong>of</strong> fracture is increased<br />

by over 30%. <strong>The</strong> RR <strong>of</strong> fracture associated<br />

with use <strong>of</strong> benzodiazepines was 1.34 (95%<br />

CI 1.24, 1.45) in one systematic review <strong>of</strong> 23<br />

studies. 8 While any benzodiazepines carried the<br />

risk, it was higher for those taking the short-acting<br />

high-potency benzodiazepine (IRR, 1.27; 95%<br />

CI, 1.01–1.59), during the first two weeks after<br />

starting a benzodiazepine (IRR, 2.05; 95% CI,<br />

1.28–3.28), during the second two weeks after<br />

starting a benzodiazepine (IRR, 1.88; 95% CI,<br />

1.15–3.07), and for continued use (IRR, 1.18; 95%<br />

CI, 1.03–1.35), so short half-life benzodiazepines<br />

BACk TO BACk<br />

Ngaire kerse<br />

MBChB, PhD, FRNZCGP<br />

Associate Pr<strong>of</strong>essor <strong>of</strong><br />

<strong>General</strong> Practice and<br />

Primary Health Care,<br />

University <strong>of</strong> Auckland,<br />

Private Bag 92019,<br />

Auckland;<br />

n.kerse@auckland.ac.nz<br />

VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE 59


BACk TO BACk<br />

are not safer than long half-life benzodiazepines.<br />

Hip fracture risk is highest during the first two<br />

weeks after starting a benzodiazepine. Those older<br />

people that just want something in the shortterm<br />

as a result <strong>of</strong> a recent stress are at highest<br />

risk <strong>of</strong> hip fracture from your prescriptions. Even<br />

with a reasonably high NNT, hip fracture is a<br />

devastating event. Less than 50% <strong>of</strong> those with<br />

hip fracture regain pre-fracture function and 20%<br />

die within 12 months after hip fracture.<br />

In a large group <strong>of</strong> cognitively normal Canadians,<br />

the frequency <strong>of</strong> falls was 60% greater in benzodiazepine<br />

users compared to non-users. Our own<br />

Pr<strong>of</strong>essor John Campbell successfully reduced the<br />

risk <strong>of</strong> falls to 18% (an NNT to cause a fall <strong>of</strong> 2),<br />

in an RCT <strong>of</strong> older people on benzodiazepines,<br />

by reducing the dose <strong>of</strong> benzodiazepine gradually<br />

over six months and continuing a placebo tablet.<br />

Unfortunately after unblinding, half <strong>of</strong> the<br />

older people in the intervention group returned<br />

to the GP to get their prescription successfully<br />

renewed! Systematic reviews also identified that<br />

chronic consumers <strong>of</strong> benzodiazepines are more<br />

susceptible to the appearance and progression <strong>of</strong><br />

many acute and chronic diseases (infectious and<br />

malignant diseases).<br />

<strong>The</strong> risk <strong>of</strong> using this medication usually far outweighs<br />

the benefits and use should be restricted to<br />

those with moderate to severe anxiety disorders.<br />

Are they needed for insomnia?<br />

Benzodiazepines do improve sleep; however more<br />

patients receiving benzodiazepines reported adverse<br />

effects, especially daytime drowsiness and<br />

dizziness or light-headedness (common odds ratio<br />

1.8, 95% CI 1.4 to 2.4) compared with other sleep<br />

treatments. Cognitive function decline including<br />

memory impairment was reported in several <strong>of</strong><br />

the studies and Zopiclone was not found to be superior<br />

to benzodiazepines on any <strong>of</strong> the outcome<br />

measures examined.<br />

A large systematic review compared sleep<br />

pharmacotreatments. Benzodiazepines were no<br />

better than non-benzodiazepines in reducing time<br />

to sleep. All drug groups had a statistically significant<br />

higher risk <strong>of</strong> harm compared to placebo, but<br />

benzodiazepines had the highest risk difference.<br />

Non-pharmacological treatment for insomnia is<br />

very effective. When identified accurately, primary<br />

insomnia responds best to sleep restriction<br />

techniques and medications are seldom needed for<br />

those in late life. If it is not primary insomnia<br />

then an underlying disorder, such as pain,<br />

depression or restless leg syndrome should be<br />

sought and appropriate treatment started.<br />

Can we stop them?<br />

It is relatively easy to encourage stopping benzodiazepines.<br />

A simple letter to patients using<br />

these drugs may be effective in reducing useage.<br />

Recognised tapering protocols are available and<br />

reasonably successful. Older people sleep less and<br />

relaxation and sleep hygiene along with sleep<br />

restriction can be very successful in improving<br />

satisfaction with sleep. Take it slow and make<br />

sure the older person wants to stop.<br />

So don’t be persuaded by the Pr<strong>of</strong>essor. We are<br />

currently using too many benzodiazepines in<br />

older people and exposing them to unacceptable<br />

risk associated with their use.<br />

We are definitely NOT under-prescribing<br />

benzodiazepines for older people.<br />

References<br />

1. Kerse N. Medication use in residential care. NZ Fam Phys<br />

2005;32:251–5.<br />

2. Peri K, Kerse N, Kiata L, Wilkinson T, Robinson E, Parsons<br />

J, et al. Promoting independence in residential care:<br />

Successful recruitment for a randomised controlled trial.<br />

JAMDA. 2007:doi10.1016/j.jamda.2007.11.008.<br />

3. Australian Institute <strong>of</strong> Health and Welfare. <strong>General</strong> practice<br />

activity in Australia 2004-05. Canberra: AIHW; 2005.<br />

4. Browne MO, Wells J, Scott K. Te Rau Hinengaro: <strong>The</strong> <strong>New</strong><br />

<strong>Zealand</strong> Mental Health Survey. Wellington: Ministry <strong>of</strong><br />

Health; 2006.<br />

5. Bushnell J, McLeod D, Dowell A, Salmond C, Ramage S,<br />

Collings S, et al. <strong>The</strong> treatment <strong>of</strong> common mental health<br />

problems in general practice. Fam Pract 2006;23(1):53–9.<br />

6. Mathew VM, Dursun SM, Reveley MA. Increased aggressive,<br />

violent, and impulsive behaviour in patients during<br />

chronic-prolonged benzodiazepine use. Can J Psychiatr -<br />

Revue Canadienne de Psychiatrie 2000 Feb;45(1):89–90.<br />

7. Fick DM, Cooper JW, Wade WE, Waller JL, Maclean JR,<br />

Beers MH. Updating the Beers criteria for potentially inappropriate<br />

medication use in older adults: results <strong>of</strong> a US consensus<br />

panel <strong>of</strong> experts. Arch Int Med 2003;163:2716–24.<br />

8. Takkouche B, Montes-Martinez A, Gill SS, Etminan M.<br />

Psychotropic medications and the risk <strong>of</strong> fracture: a metaanalysis.<br />

Drug Safety 2007;30(2):171–84.<br />

(Further references available from: n.kerse@auckland.ac.nz)<br />

60 VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE


Patient Oriented Evidence that Matters<br />

Psychological interventions reduce onset<br />

<strong>of</strong> depression<br />

CLiNiCAL qUEsTiON: Do behavioural interventions reduce<br />

the risk <strong>of</strong> new onset depression?<br />

BOTTOM LiNE: Behavioural interventions to prevent depression<br />

reduce the incidence <strong>of</strong> newly diagnosed depression. Most<br />

<strong>of</strong> the studies included in this report were <strong>of</strong> cognitive behavioural<br />

therapy interventions in group format for individuals at<br />

increased risk for major depression. (LOE=1a-)<br />

REfERENCE: Cuijpers P, van Straten A, Smit F, Mihalopoulos<br />

C. Beekman A. Preventing the onset <strong>of</strong> depressive distorders:<br />

A meta-analytic review <strong>of</strong> psychological interventions. Am J<br />

Psychiatry 2008;165(10):1272–1280.<br />

sTUdy dEsigN: Meta-analysis (randomised controlled trials)<br />

fUNdiNg: Unknown/not stated<br />

ALLOCATiON: Concealed<br />

sETTiNg: Various (meta-analysis)<br />

syNOPsis: This is a meta-analysis <strong>of</strong> randomised trials to<br />

prevent depression using behavioural interventions. <strong>The</strong><br />

primary outcome was incident cases <strong>of</strong> depression. Because the<br />

length <strong>of</strong> the studies varied, the incidence rates were calculated<br />

by the authors in person-years. A total <strong>of</strong> 19 studies with 5806<br />

participants met inclusion criteria, one <strong>of</strong> which tested three<br />

different preventive interventions, for a total <strong>of</strong> 21 comparisons.<br />

Seven studies were about preventing postpartum depression,<br />

and the rest included various other targets, such as school and<br />

primary care settings. <strong>The</strong>re were three types <strong>of</strong> prevention;<br />

universal (two), selective programmes aimed at high-risk groups<br />

(11), and prevention aimed at individuals with depressive<br />

symptoms who do not meet the criteria for a diagnosis <strong>of</strong> major<br />

depression (eight). <strong>The</strong> majority <strong>of</strong> interventions were cognitive<br />

behavioural therapy (15). Group format was used in 18<br />

comparisons. <strong>The</strong> incidence ratio <strong>of</strong> new depression per<br />

person-year was 0.78 (95% CI, 0.65–0.93), indicating a reduction<br />

<strong>of</strong> the incidence <strong>of</strong> depressive disorders by 22% in the intervention<br />

groups compared with control groups. <strong>The</strong> authors<br />

calculated the number needed to treat as 22.<br />

© 1995–2009 John Wiley & Sons Inc. All Rights Reserved. www.infopoems.com<br />

CONTiNUiNg PROfEssiONAL dEVELOPMENT<br />

CBT is effective for self-harm<br />

CLiNiCAL qUEsTiON: Is cognitive behavioural therapy an<br />

effective treatment for self-harm?<br />

BOTTOM LiNE: A brief series <strong>of</strong> cognitive behavioural therapy<br />

(CBT) sessions reduces the risk <strong>of</strong> self-harm and improves a<br />

number <strong>of</strong> other important psychological outcomes. (LOE=1b-)<br />

REfERENCE: Slee N, Garnefski N, van der Leeden R,<br />

Arensman E, Spinhoven P. Cognitive-behavioural intervention<br />

for self-harm: randomised controlled trial. Br J Psych<br />

2008;192:202–211.<br />

sTUdy dEsigN: Randomised controlled trial (nonblinded)<br />

fUNdiNg: Government<br />

sETTiNg: Outpatient (specialty)<br />

ALLOCATiON: Concealed<br />

POEMs<br />

syNOPsis: Self-harm is a poorly studied but psychologically<br />

devastating condition. In this study, 90 patients in the Netherlands<br />

with a recent history <strong>of</strong> self-harm were randomised to<br />

either CBT or treatment as usual. Of the 48 patients assigned<br />

to CBT, only 40 began the therapy but all 40 attended all 12<br />

sessions (the first 10 were weekly). Eight <strong>of</strong> 42 patients in the<br />

treatment-as-usual group were lost to follow-up because <strong>of</strong> suicide,<br />

severe psychological problems, or other reasons. Analysis<br />

was by modified intention to treat; the patients who did not<br />

begin the CBT were excluded. Patients were between the ages<br />

<strong>of</strong> 15 years and 35 years, and more than 90% were women. At<br />

nine months, the number <strong>of</strong> self-harm episodes in the previous<br />

three months declined more in the CBT group, from 14.4<br />

to 1.2, compared with a decline from 11.6 to 4.6 in the usual<br />

treatment group (P < .05). Secondary outcomes (depression,<br />

anxiety, self-esteem, helplessness, problem-solving, unlovability,<br />

and poor distress tolerance) all improved significantly more<br />

in the CBT group.<br />

VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE 61


CONTiNUiNg PROfEssiONAL dEVELOPMENT<br />

PEARLs COCHRANE CORNER<br />

String <strong>of</strong> PEARLS<br />

Practical Evidence About Real Life Situations<br />

PEARLS are succinct summaries <strong>of</strong> Cochrane systematic Reviews<br />

for primary care practitioners—developed by the Cochrane Primary<br />

Care Field, <strong>New</strong> <strong>Zealand</strong> Branch <strong>of</strong> the Australasian Cochrane Centre<br />

at the Department <strong>of</strong> <strong>General</strong> Practice and Primary Health Care,<br />

University <strong>of</strong> Auckland, funded by the <strong>New</strong> <strong>Zealand</strong> Guidelines Group<br />

and published in NZ Doctor.<br />

Psychological therapy based on CBT is effective<br />

short-term treatment for generalised anxiety disorder<br />

Musical therapy for depression may improve mood<br />

Psychosocial & psychological interventions are<br />

effective for postpartum depression<br />

Antidepressants are effective for neuropathic pain<br />

No evidence supports use <strong>of</strong> antidepressants for<br />

nonspecific low-back pain<br />

CBT for tinnitus improves quality <strong>of</strong> life<br />

CBT is possible treatment for children with recurrent<br />

abdominal pain<br />

disCLAiMER: PEARLs are for educational use only and are not meant<br />

to guide clinical activity, nor are they a clinical guideline.<br />

Benzodiazepines may hasten<br />

improvement in major<br />

depression for up to six weeks<br />

Bruce Arroll MBChB, PhD, FRNZCGP, Pr<strong>of</strong>essor <strong>of</strong> <strong>General</strong> Practice<br />

and Primary Health Care, University <strong>of</strong> Auckland, Private Bag 92019,<br />

Auckland; Email: b.arroll@auckland.ac.nz<br />

THE PROBLEM: Depression <strong>of</strong>ten presents with anxiety. <strong>The</strong><br />

rate <strong>of</strong> anxiety comorbidity among patients with depression<br />

varies from 33% to 85%. Reviews <strong>of</strong> randomised controlled<br />

trials show, however, that anxiolytic benzodiazepines, with<br />

the possible exception <strong>of</strong> some triazolo-benzodiazepines for<br />

mild to moderate depression, are less effective than standard<br />

antidepressants in treating major depression. <strong>The</strong> advantages <strong>of</strong><br />

adding benzodiazepines to antidepressants are unclear. <strong>The</strong>re<br />

are suggestions that benzodiazepines may lose their efficacy<br />

with long-term administration and that their chronic use carries<br />

risks <strong>of</strong> dependence.<br />

CLiNiCAL BOTTOM LiNE: Benzodiazepines are effective<br />

in improving depression symptoms for the first six weeks,<br />

but after that appear to have no benefit. <strong>The</strong>y seem to work<br />

in addition to tricylic antidepressants such as imipramine in<br />

moderate to high doses (100 to 145mg) with triazolam 0.5mg<br />

and fluoxetine 20 to 40mg with clonazepam 0.5 to 1mg. <strong>The</strong>re<br />

are concerns about the risk <strong>of</strong> hip fracture in the elderly but<br />

the NNH=90 for those on antidepressants/anxiolytics. 1<br />

Table 1. Major depression<br />

Benzodiazepines<br />

in addition to<br />

antidepressants<br />

Success Evidence Harms<br />

At six weeks<br />

NNT=8<br />

(range 5 to 29)<br />

in terms <strong>of</strong><br />

improved<br />

symptoms<br />

NNT = numbers needed to treat<br />

NNH = numbers needed to harm<br />

References<br />

Cochrane<br />

review 2<br />

No additional<br />

benefit after six<br />

weeks plus risk <strong>of</strong><br />

addiction.<br />

NNH =90 for hip<br />

fracture in elderly<br />

1. Robbins J. Aragaki AK. Kooperberg C. Watts N. Wactawski-Wende J. Jackson<br />

RD. LeB<strong>of</strong>f Ms. Lewis CE. Chen Z. stefanick ML. Cauley J. Factors associated<br />

with 5-year risk <strong>of</strong> hip fracture in postmenopausal women. JAMA 2007;<br />

298(20):2389–98.<br />

2. Furukawa TA, streiner DL, Young LT, Kinoshita Y. Antidepressants plus benzodiazepines<br />

for major depression. Cochrane Database <strong>of</strong> syst Rev 2001; Issue 3.<br />

Art. No.: CD001026. DOI: 10.1002/14651858.CD001026. All people residing<br />

in <strong>New</strong> <strong>Zealand</strong> have access to the Cochrane Library via the Ministry website<br />

www.moh.govt.nz/cochranelibrary<br />

62 VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE


Bridging two worlds in the interview process<br />

—the psychiatric assessment and Maori in primary care<br />

Pamela Ara Bennett MBChB, FRANZCP<br />

Mental health is an area <strong>of</strong><br />

particular concern for Maori.<br />

Pr<strong>of</strong>essor Mason Durie has<br />

stated that mental health is the greatest<br />

health problem facing Maori in the first<br />

two decades <strong>of</strong> this century. 1<br />

<strong>The</strong> assessment <strong>of</strong> mental health <strong>issue</strong>s<br />

across cultures is recognised as being<br />

fraught with difficulty. Psychiatry is<br />

unlike other medical disciplines in that<br />

the diagnosis <strong>of</strong> functional psychiatric<br />

disorders is based <strong>entire</strong>ly on the clinical<br />

interaction. <strong>The</strong> DSM-IV acknowledges<br />

difficulties may be encountered when<br />

applying DSM-IV diagnostic criteria<br />

across cultures, and has produced an<br />

outline for cultural formulations in<br />

psychiatric assessment. 2<br />

This paper aims to assist the primary<br />

care clinician to (i) develop empathic<br />

therapeutic relationships with their<br />

Maori patients and whanau through<br />

acknowledging difference and building<br />

CORREsPONdENCE TO:<br />

Pamela Ara Bennett<br />

Psychiatrist and senior<br />

Lecturer, Te Kupenga Hauora<br />

Maori, school <strong>of</strong> Population<br />

Health, <strong>The</strong> University<br />

<strong>of</strong> Auckland, PB 92019,<br />

Auckland, <strong>New</strong> <strong>Zealand</strong><br />

pam.bennett@auckland.ac.nz<br />

Pounamu<br />

CONTiNUiNg PROfEssiONAL dEVELOPMENT<br />

the notion <strong>of</strong> cultural difference into the<br />

clinical assessment process, and (ii) make<br />

diagnostic and management decisions<br />

based on their clinical knowledge, enhanced<br />

by such therapeutic relationships.<br />

To achieve these aims I use a fictional case<br />

history, based on my own clinical experience,<br />

and a modified version <strong>of</strong> the DSM-<br />

IV outline for cultural formulation. 3<br />

Case history<br />

Matiu, a tall handsome 17-year-old,<br />

comes into your <strong>of</strong>fice with his Aunt<br />

Estelle and older brother Manu. Matiu<br />

sits down in the chair the furthest away<br />

and looks at the ground. He obviously<br />

is not happy and says nothing. Auntie<br />

introduces herself and her two nephews.<br />

She is a retired social worker who<br />

worked in a large city hospital. She asks<br />

if the other whanau members outside<br />

may come in so the meeting can begin<br />

with karakia. An older man stands and<br />

prays in Maori. Whanau members then<br />

introduce themselves. You introduce<br />

yourself from a pr<strong>of</strong>essional perspective—‘I<br />

am Dr McDonald. I have been<br />

working as a general practitioner in this<br />

practice for six years. I spent three years<br />

working down south in Hokitika.’<br />

Auntie begins Matiu’s story. Matiu lives<br />

with his mother and older brother in<br />

MAoRi PRiMARy HEALtH cARE tREASuRES<br />

Pounamu (greenstone) is the most precious <strong>of</strong> stone to Maori.<br />

POUNAMU<br />

a large city. His parents divorced years<br />

ago. Mother never remarried. Two elder<br />

sisters are married and live elsewhere.<br />

Matiu is in his last year <strong>of</strong> secondary<br />

school, excels in rugby, dreams <strong>of</strong> being<br />

an All Black. He has many friends and<br />

was ‘going steady’ with Ara. Brother<br />

Manu is doing well at university after<br />

a year overseas, on a scholarship. Manu<br />

explains Matiu began to withdraw into<br />

himself about nine months ago (stayed<br />

in his bedroom, stopped football, broke<br />

with Ara, refused to speak to anyone).<br />

He was suspicious <strong>of</strong> everyone (mother,<br />

sisters, football coach, friends). He believed<br />

‘everyone was against him’. Matiu<br />

told Manu that he was hearing voices<br />

talking about him, arguing about him<br />

and telling him he was no good. <strong>The</strong><br />

voices were telling him that he might<br />

as well kill himself. Sometimes Matiu<br />

thought it was the neighbours outside<br />

his window, but he was never able to<br />

catch them, and the same voices were<br />

giving him the same messages through<br />

music so he had stopped listening. He<br />

was very distressed. Mother said Matiu<br />

had stopped eating and had been pacing<br />

the floor most nights, mumbling to himself.<br />

She says he is a very good boy and<br />

had never acted like this before.<br />

Until this stage in the proceedings you<br />

have been encouraging the family to tell<br />

their story and listening.<br />

‘Ahakoa he iti, he pounamu’<br />

(Although it is small, it is valuable)<br />

VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE 63


CONTiNUiNg PROfEssiONAL dEVELOPMENT<br />

POUNAMU<br />

On direct questioning Matiu just looks<br />

away. At one stage he mutters something<br />

unintelligible, looking sharply<br />

upwards and the older man who is his<br />

grandfather, puts an arm on his shoulder<br />

soothing him.<br />

You enquire if anyone else in the family<br />

has had difficulty like this. A distant<br />

cousin was in a psychiatric hospital years<br />

ago, no one knows why. She has passed<br />

away now.<br />

Matiu’s family are certain there is no<br />

drug involvement. He has been at home<br />

with no visitors. Manu has been to<br />

check with their mutual friends.<br />

<strong>The</strong> diagnosis is clearly <strong>of</strong> a psychosis.<br />

However there are many unanswered<br />

questions:<br />

• Is the psychosis functional (e.g.<br />

schizophreniform), organic (e.g.<br />

drug induced) or affective (e.g.<br />

depression, with mood congruent<br />

hallucinations and delusions)?<br />

• What role do cultural beliefs<br />

play in this presentation?<br />

• If hospitalisation and medication<br />

are required, as seems likely,<br />

how should this be managed?<br />

• What are the long-term needs <strong>of</strong><br />

this patient and his whanau likely<br />

to include and how should they<br />

be planned for and managed?<br />

Key factors in the assessment<br />

and management <strong>of</strong> mental<br />

health problems amongst Maori<br />

<strong>The</strong> following are key factors in the<br />

assessment and management <strong>of</strong> mental<br />

health problems amongst Maori necessary<br />

for the development <strong>of</strong> a management<br />

plan which is safe, useful and<br />

acceptable to the patient, clinician and<br />

whanau:<br />

(a) Ascertain the self-defined cultural<br />

identity <strong>of</strong> your patient from the<br />

outset. Cultural identity cannot<br />

be determined from appearance.<br />

Matiu looks Maori, but how does<br />

he identify? Matiu is almost silent<br />

during the consultation; however he<br />

should be asked how he identifies,<br />

culturally, as should his whanau.<br />

(b) Patient and whanau views <strong>of</strong> the<br />

illness. Maori views <strong>of</strong> well-being<br />

and illness may differ from those <strong>of</strong><br />

Western medicine. Listening to the<br />

views <strong>of</strong> patient and whanau about<br />

the illness will both assist you in<br />

the assessment process and enhance<br />

the therapeutic relationship. Keep in<br />

mind and bring up as appropriate:<br />

• What do they think is wrong?<br />

• Is there a name for it?<br />

• What may have caused it?<br />

• What, in their view,<br />

should be done now?<br />

• What do they think will<br />

be the outcome?<br />

It is important to know if the whanau<br />

believes the illness to be a Maori<br />

illness (mate Maori). If this the case,<br />

a Tohunga probably will have already<br />

been consulted. Sensitivity is required<br />

when speaking <strong>of</strong> such <strong>issue</strong>s.<br />

However, once you have established<br />

the whanau view, you can clearly<br />

explain your view as a Western clinician.<br />

Mate Maori and a functional<br />

psychosis may co-exist. Importantly<br />

they can be treated together safely<br />

and successfully.<br />

(c) support and safety—Matiu<br />

has<br />

support from his whanau. When<br />

Maori present to the consultation<br />

alone they should be asked if they<br />

would like to have another Maori<br />

present at the interview. Whanau<br />

and cultural consultants not only<br />

support the patient, but also can<br />

help the clinician and the patient<br />

understand each other. In Matiu’s<br />

case, the presence <strong>of</strong> kaumatua<br />

and kuia who performed karakia at<br />

the beginning and the end <strong>of</strong> the<br />

interview ensured that everyone<br />

involved was kept spiritually safe in a<br />

culturally sanctioned manner. Safety<br />

is <strong>of</strong> paramount importance. If the<br />

whanau feel the patient is not safe<br />

then mutually agreed steps have to<br />

be taken to ensure their safety. This<br />

may involve invoking the Mental<br />

Health Act. Matiu is experiencing<br />

command hallucinations telling<br />

him to kill himself. No one in such<br />

circumstances can be assumed to<br />

be safe with respect to themselves<br />

or others. <strong>The</strong> clinician may have<br />

to explain this to the patient and<br />

whanau.<br />

(d) <strong>The</strong> impact <strong>of</strong> culture (<strong>of</strong> patient and<br />

clinician) on the encounter between<br />

the physician and the patient: In<br />

order to establish a relationship with<br />

another person, Maori need to ‘get to<br />

know’ the other person and be known<br />

by that person. It is important to<br />

know who the person is, where they<br />

come from and who their family is.<br />

Thus time needs to be set aside for<br />

the clinician, the patient and whanau/<br />

support person to get to know each<br />

other. This can be difficult, with<br />

increasing time pressure on all<br />

clinicians. However it can be the<br />

difference between a positive outcome<br />

and treatment failure. Clinicians<br />

should feel comfortable about what<br />

they reveal about themselves. <strong>The</strong>re is<br />

no need to tell your life story. A ‘chat’<br />

before getting onto the presenting<br />

problem is helpful. It is important<br />

that the patient is given time to tell<br />

his story in his own way and time.<br />

(e) Language:<br />

Do not take it for granted<br />

that words and expressions in English<br />

mean the same thing for you and<br />

your patient. Ways to avoid such<br />

misunderstanding include:<br />

• Cultural consultant/interpreter<br />

at meetings;<br />

• Develop a therapeutic relationship<br />

in which the patient feels comfort-<br />

64 VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE


•<br />

•<br />

•<br />

able asking what you mean, e.g.<br />

‘what does anxious mean?’<br />

Be a good listener;<br />

Always be respectful;<br />

Explain your understanding <strong>of</strong><br />

the problem and your management<br />

plan until sure patient<br />

and whanau understand.<br />

in summary<br />

‘Te whare e kitea, te kokonga ngakau e<br />

kore e kitea’ is a Maori proverb, which<br />

literally translated means that we can<br />

see the corners <strong>of</strong> a house, but the<br />

corners <strong>of</strong> the heart are not visible. Its<br />

metaphorical meaning is that things<br />

are not always as they seem at first<br />

glance. I hope this paper goes some<br />

way to illustrating the relevance <strong>of</strong> the<br />

active acknowledgement <strong>of</strong> culture and<br />

difference in the practice <strong>of</strong> psychiatry<br />

amongst Maori; <strong>of</strong> ways to avoid<br />

misunderstanding and misinterpretation<br />

and to achieve a positive outcome<br />

for the patient, the family and the<br />

clinician.<br />

References<br />

1. Durie M. ‘Mauri Ora’. Auckland: Oxford University<br />

Press; 2001.<br />

2. American Psychiatric Association. ‘Diagnostic<br />

and statistical Manual <strong>of</strong> Mental Disorders:<br />

Fourth Edition Text Revision.’ Washington DC:<br />

American Psychiatric Association; 2000.<br />

3. McKendrick J and Bennett P Te Ara (2006).<br />

Indigenous <strong>issue</strong>s in GP psychiatry. In: Blashki,<br />

Judd, Piterman, editors. <strong>General</strong> practice psychiatry.<br />

sydney: McGraw Hill Medical. p 72-85.<br />

CONTiNUiNg PROfEssiONAL dEVELOPMENT<br />

st John’s wort<br />

(Hypericum perforatum)<br />

Dr Joanne Barnes, Associate Pr<strong>of</strong>essor in Herbal Medicine, school <strong>of</strong> Pharmacy,<br />

University <strong>of</strong> Auckland<br />

PREPARATiONs: Extract <strong>of</strong> St John’s<br />

wort flowers or leaves is available in<br />

many forms, including capsules, tablets<br />

and tinctures, as well as topical preparations.<br />

Chopped or powdered forms <strong>of</strong><br />

the dried herb are also available.<br />

ACTiVE CONsTiTUENTs: Probably<br />

hypericin, hyperforin and/or flavonoid<br />

constituents.<br />

MAiN UsEs: Symptomatic relief in<br />

mild to moderately severe depression.<br />

EVidENCE fOR EffiCACy: Systematic<br />

review and meta-analysis <strong>of</strong> 30<br />

RCTs show that certain St John’s wort<br />

extracts are more effective than placebo<br />

(NNT=42) and as effective as certain<br />

conventional antidepressants (including<br />

selective serotonin reuptake inhibitors<br />

(SSRIs).<br />

AdVERsE EffECTs: Adverse effects<br />

reported in clinical studies are typically<br />

mild and most commonly gastrointestinal<br />

symptoms.<br />

dRUg iNTERACTiONs: Extracts <strong>of</strong><br />

St John’s wort interacts with certain<br />

prescription medicines through inducing<br />

several cytochrome P450 drug metabolising<br />

enzymes, resulting in reduced<br />

plasma concentrations <strong>of</strong> medicines<br />

metabolised by these enzymes, including<br />

certain anticonvulsants, ciclosporin,<br />

summary Message<br />

st John’s wort is about as effective as<br />

some conventional antidepressants<br />

(NNT=42) including certain ssRIs for<br />

treating mild to moderate depression<br />

and has a favourable adverse effect<br />

pr<strong>of</strong>ile, at least with short-term use.<br />

However, it interacts with several other<br />

medicines, including digoxin, theophylline,<br />

warfarin and oral contraceptives.<br />

As with all herbal medicines, different<br />

st John’s wort products differ in their<br />

pharmaceutical quality, and the implications<br />

<strong>of</strong> this for efficacy and safety<br />

should be considered.<br />

warfarin, digoxin, theophylline and oral<br />

contraceptives. <strong>The</strong>re is also a risk <strong>of</strong><br />

increased serotonergic effects where St<br />

John’s wort is taken concomitantly with<br />

triptans or SSRIs.<br />

Key references<br />

CHARMs & HARMs<br />

Barnes J, Anderson LA, Phillipson JD. Herbal medicines.<br />

3rd ed. London: Pharmaceutical<br />

Press; 2007.<br />

Linde K, Mulrow C, Berner M, et al. st John’s wort for<br />

depression. Cochrane Database <strong>of</strong> systematic<br />

Reviews, <strong>issue</strong> 2. Art. no. CD000448. Wiley<br />

Interscience; 2005.<br />

Izzo AA & Ernst E. Interactions between herbal medicines<br />

and prescribed drugs: a systematic review.<br />

Drugs 2001;15:2163–2175.<br />

Mills E, Montori VM, Wu P, et al. Interaction <strong>of</strong> st<br />

John’s wort with conventional drugs: systematic<br />

review <strong>of</strong> clinical trials. BMJ 2005;329:27–30.<br />

Herbal medicines are a popular health care choice, but few have been tested to<br />

contemporary standards. cHARMS & HARMS summarises the evidence for the<br />

potential benefits and possible harms <strong>of</strong> well-known herbal medicines.<br />

VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE 65


CONTiNUiNg PROfEssiONAL dEVELOPMENT<br />

REsOURCE sUMMARY<br />

destination: Recovery<br />

Te Unga Ki Uta:Te Oranga<br />

future responses to mental distress and loss <strong>of</strong> well-being<br />

—a discussion paper from the Mental Health Advocacy Coalition<br />

Helen Rodenburg MBChB, FRNZCGP<br />

Ko te pae tawhiti whaia ki a tata—Seek your aspirations on the horizons<br />

This recent discussion paper is<br />

important for general practice and<br />

primary health care as it recognises<br />

the role we play in improving the<br />

mental health <strong>of</strong> our population:<br />

Easy access: Individuals and families know<br />

where to find independent information<br />

on the availability and quality <strong>of</strong> services.<br />

<strong>The</strong>re are many doors into services—a lot<br />

<strong>of</strong> them open into primary health settings<br />

which act as the hubs <strong>of</strong> service delivery<br />

and referral. People are not denied access<br />

to help on the basis that their distress<br />

or loss <strong>of</strong> well-being are insufficiently<br />

severe; they are either provided for or immediately<br />

referred elsewhere.<br />

<strong>The</strong> paper provides challenges for all<br />

health pr<strong>of</strong>essionals to change and improve<br />

the care we <strong>of</strong>fer and is part <strong>of</strong> an<br />

international movement in the provision<br />

<strong>of</strong> services. With the developments in<br />

<strong>New</strong> <strong>Zealand</strong> in primary mental health<br />

care it is important that we, as GPs, are<br />

aware <strong>of</strong> developments and able to take<br />

advantage <strong>of</strong> opportunities.<br />

‘When you’re trying to create things<br />

that are new, you have to be prepared to<br />

be on the edge <strong>of</strong> risk.’—Michael Eisner<br />

I have been the RNZCGP representative<br />

on the Coalition and appreciate the opportunity<br />

to contribute to improvement<br />

in mental health services, and for the<br />

support given to primary care. ‘Destination<br />

Recovery’ supports integrated<br />

collaborative approaches to service provision<br />

across both specialist clinical and<br />

support organisational boundaries, and<br />

the secondary-primary interface. Leadership<br />

is recognised as being important, as<br />

is support for change management.<br />

‘<strong>The</strong>re are risks and costs to a program<br />

<strong>of</strong> action. But they are far less than the<br />

long-range risks and costs <strong>of</strong> comfortable<br />

inaction.’—John F Kennedy<br />

Executive summary<br />

‘Vision is perhaps our greatest strength…<br />

it makes us peer into the future and lends<br />

shape to the unknown.’—Li Ka Shing<br />

<strong>The</strong> Mental Health Advocacy Coalition<br />

has a vision for society’s well-being.<br />

We believe everyone should experience<br />

not only good mental health, but the<br />

benefits <strong>of</strong> being able to cope with life<br />

stressors and enjoy a productive working<br />

life and fulfilling relationships. We believe<br />

mental health services have a major<br />

role to play in bringing about well-being<br />

for all; but only if these services are<br />

transformed.<br />

Forces for transformation<br />

<strong>The</strong> rise in human rights awareness,<br />

self-determination, the consumer soci-<br />

ety, multiculturalism and the Maori renaissance<br />

have all impacted on the mental<br />

health arena. Deinstitutionalisation,<br />

awareness <strong>of</strong> the social determinants <strong>of</strong><br />

distress, and the service-user movement<br />

are all drivers for mental health service<br />

transformation. Expectations are also<br />

changing—people with mental distress<br />

want the same from life as everyone<br />

else. <strong>The</strong>re is already change at mental<br />

health policy level in many countries,<br />

including <strong>New</strong> <strong>Zealand</strong>.<br />

in our vision:<br />

Values and people<br />

• Madness is a fully human experience.<br />

• <strong>The</strong> purpose <strong>of</strong> services is recovery.<br />

• Self-determination is the foundation<br />

<strong>of</strong> service delivery.<br />

Adopting these values changes the way<br />

people think. Everyone is encouraged to<br />

be informed, active and competent—this<br />

includes the workforce, people who use<br />

services, their families and the wider<br />

community.<br />

Services<br />

• Primary services are the most<br />

common point <strong>of</strong> access, and <strong>of</strong>fer<br />

service negotiation, navigation,<br />

drug and talking therapies<br />

and other forms <strong>of</strong> support.<br />

66 VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE


• Niche mental health services<br />

include acute, forensic, and early<br />

intervention services, and services<br />

for specific client groups.<br />

• Other sectors are structurally aligned<br />

and work closely with primary<br />

services and mental health services<br />

to promote well-being for all.<br />

• All agencies are accountable to<br />

powerful and well-resourced<br />

district leadership groups.<br />

Systems in our vision:<br />

• Policy is pr<strong>of</strong>oundly influenced by<br />

service users, families and those<br />

most affected by mental distress, and<br />

funding is planned and responsive.<br />

• Measures <strong>of</strong> effectiveness <strong>of</strong> services<br />

are simple and focus on outcomes<br />

that are important to service users.<br />

• Coordinated service development,<br />

workforce development<br />

and research lead to adaptive,<br />

responsive services for all.<br />

An independent national agency<br />

monitors services and provides<br />

information on quality and advocacy<br />

for service users and whanau.<br />

VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE 67<br />

•<br />

<strong>The</strong> discussion paper is available at:<br />

http://www.mentalhealth.org.nz/file/down<br />

loads/pdf/Destination%20Recovery_FINAL<br />

_low%20res.pdf<br />

Effective communication strategies to enhance<br />

patient self-care<br />

Fiona Moir MBChB; Renske van den Brink MBChB, FRNZCGP; Richard Fox MBChB, FRNZCGP; Susan Hawken MBChB, FRNZCGP<br />

introduction<br />

Can primary care practitioners influence<br />

and improve patient self-care, simply by<br />

the way they communicate with their<br />

patients? If so, can this be done within<br />

the consultation, even when practitioners<br />

already feel constrained by lack <strong>of</strong> time? 1<br />

Currently in <strong>New</strong> <strong>Zealand</strong> (NZ) there<br />

is significant morbidity and mortality<br />

associated with lifestyle-related disease,<br />

and constraints on health resources<br />

increasingly mean that patients need to<br />

be more responsible for their own health.<br />

After indicating the general context <strong>of</strong><br />

lifestyle-related illness, this paper will<br />

outline the different approaches available<br />

to primary care practitioners. <strong>The</strong> prin-<br />

CORREsPONdENCE TO:<br />

fiona Moir<br />

Department <strong>of</strong> <strong>General</strong><br />

Practice and Primary<br />

Health Care, Faculty<br />

<strong>of</strong> Medical and Health<br />

sciences, <strong>The</strong> University<br />

<strong>of</strong> Auckland, PB 92019,<br />

Auckland, <strong>New</strong> <strong>Zealand</strong><br />

f.moir@auckland.ac.nz<br />

CONTiNUiNg PROfEssiONAL dEVELOPMENT<br />

ciples <strong>of</strong> motivational interviewing, the<br />

stages <strong>of</strong> change model, the ‘catastrophe<br />

theory’ model, 2 and the essential elements<br />

<strong>of</strong> brief intervention in primary<br />

care settings will be outlined. This will<br />

be followed by practical examples on<br />

how to communicate with the patient<br />

in ways that will enhance behavioural<br />

change and self-care.<br />

Background<br />

<strong>The</strong>re are some concerning trends in the<br />

rates <strong>of</strong> lifestyle-related disease. <strong>The</strong><br />

prevalence <strong>of</strong> obesity has more than<br />

doubled from 1982 to 2003, 3 and the<br />

future impact <strong>of</strong> the obesity epidemic<br />

on the NZ population and health system<br />

will be significant. 4 Smoking rates are no<br />

longer dropping. 3 Although the overall<br />

ischaemic heart disease mortality rate for<br />

2011–15 is predicted to decline, there is<br />

an expected actual increase in the mortality<br />

rate for Maori. 5 Disparities across a<br />

range <strong>of</strong> risk factors and health outcomes<br />

for Maori and Pacific peoples, compared<br />

to the total population, persist and are <strong>of</strong><br />

grave concern. 6 With effective lifestyle<br />

REsOURCE sUMMARY<br />

PRACTICAL POINTERs<br />

intervention targeting obesity, smoking,<br />

exercise, and alcohol use, such lifestylerelated<br />

conditions could be reduced.<br />

A NZ study identified patients with lifestyle<br />

<strong>issue</strong>s by using a short screening<br />

tool consisting <strong>of</strong> lifestyle and mental<br />

health risk factors. It was found to be acceptable<br />

to patients and not burdensome<br />

to practitioners. 7 It is well known that<br />

<strong>of</strong>fering patients information only does<br />

not necessarily effect behaviour change,<br />

so other approaches are needed. An<br />

intervention that is currently being trialled<br />

and evaluated 8 involves a ‘lifestyle<br />

script’ administered by primary care<br />

nurses and followed up with telephone<br />

counselling. Utilising programmes that<br />

are culturally appropriate is important<br />

to success. 9 Other studies have shown<br />

that although there is acceptability<br />

and recognition <strong>of</strong> the value <strong>of</strong> chronic<br />

disease management programmes, there<br />

is still concern by practitioners about the<br />

amount <strong>of</strong> time involved. 10<br />

Promoting patient self-care ideally is<br />

the responsibility <strong>of</strong> all members <strong>of</strong> the


CONTiNUiNg PROfEssiONAL dEVELOPMENT<br />

PRACTICAL POINTERs<br />

multi-disciplinary team. For example, a<br />

current initiative to improve medication<br />

adherence involves pharmacists undertaking<br />

a ‘Medicine Use Review’ (MUR),<br />

and discussing all <strong>of</strong> the patient’s<br />

medications with them. Central to the<br />

MUR consultation is the way in which<br />

the pharmacist communicates with the<br />

patient, exploring their health beliefs<br />

and their illness perspective. An exploration<br />

<strong>of</strong> the patient’s illness perspective<br />

involves finding out their ideas, concerns<br />

and expectations relating to their illness<br />

and medications. 11 Once this information<br />

has been gathered, the pharmacist and<br />

the patient use joint decision-making to<br />

agree on the next step. This is a good<br />

example <strong>of</strong> how communication can aid<br />

patient behaviour change.<br />

A variety <strong>of</strong> models have attempted to<br />

facilitate patient self-care in the context<br />

<strong>of</strong> the patient-centred interview, but one<br />

<strong>of</strong> their limitations in primary care is<br />

the amount <strong>of</strong> time they take to deliver.<br />

In this paper we briefly describe four <strong>of</strong><br />

these models, and then indicate stylistic<br />

elements within them, which may usefully<br />

be used within a time-constrained<br />

interview.<br />

Motivational interviewing<br />

Motivational interviewing is a directive<br />

client-centered style <strong>of</strong> counselling<br />

for eliciting behaviour change. It has<br />

its roots in the drug and alcohol field,<br />

and has been used for many years in<br />

addictions counselling, predominantly<br />

focusing on problem drinking. Although<br />

initially developed for longer consultations,<br />

elements <strong>of</strong> it have been adapted<br />

for use in shorter interactions in many<br />

other areas <strong>of</strong> health behaviour change. 12<br />

<strong>The</strong> underlying ethos or spirit <strong>of</strong> motivational<br />

interviewing is that the practitioner–patient<br />

relationship works best as a<br />

partnership, that the quality <strong>of</strong> that relationship<br />

is the key to behaviour change,<br />

and that the motivation and ideas about<br />

change come from the patient, not from<br />

the practitioner. For example, the patient<br />

can be asked to identify and explore any<br />

ambivalence they have to the particular<br />

behaviour, e.g. ‘what are the good<br />

things and the not so good things about<br />

smoking?’ In motivational interviewing,<br />

it is the practitioner’s job to direct the<br />

patient towards exploring and discussing<br />

ambivalence and to summarise this<br />

for them, and it is the patient’s job to<br />

examine the ambivalence and to decide<br />

on the next step.<br />

<strong>The</strong> main aspects <strong>of</strong> motivational interviewing<br />

13 are summarised in Table 1.<br />

<strong>The</strong> stages <strong>of</strong> change<br />

Another model, referred to as ‘the stages<br />

<strong>of</strong> change’, played a vital role in the<br />

development <strong>of</strong> both motivational interviewing<br />

and brief intervention. 15 Central<br />

to this model is the idea that behaviour<br />

change is incremental and involves specific<br />

tasks. <strong>The</strong> model describes a series<br />

<strong>of</strong> changes progressing from pre-contemplative<br />

(unaware, unable or unwilling to<br />

change), to contemplative (evaluating pros<br />

and cons <strong>of</strong> change), to preparation, then<br />

action and maintenance. <strong>The</strong> model recognises<br />

that relapse is common, and that<br />

many people will have several attempts<br />

before achieving a successful outcome.<br />

Table 1<br />

Motivational interviewing 14<br />

spirit Autonomy<br />

collaboration<br />

Evocation<br />

Principles Roll with resistance and<br />

Counselling<br />

skills required<br />

avoid arguments<br />

Express empathy<br />

Develop discrepancy<br />

Support Self-efficacy<br />

open questions<br />

Affirm<br />

Reflect<br />

Summarise<br />

Catastrophe theory model<br />

Critics <strong>of</strong> the stages <strong>of</strong> change model<br />

state that the boundaries between the<br />

stages are arbitrary, and furthermore that<br />

<strong>of</strong>ten behaviour change does not actually<br />

involve any planning or preparation. 16 In<br />

a recent study, almost half <strong>of</strong> smokers’<br />

attempts to stop involved no previous<br />

planning, and unplanned attempts to<br />

stop were more likely to be successful. 2<br />

A new model in 2006, based on ‘catastrophe<br />

theory’, hypothesizes that behaviour<br />

change is influenced by ‘motivational<br />

tension’ (the levels <strong>of</strong> which depend on<br />

beliefs, past experiences, and the current<br />

situation), and that in the presence <strong>of</strong><br />

this tension, even a small trigger can<br />

lead to a sudden change. 2<br />

Brief intervention<br />

<strong>The</strong> stages <strong>of</strong> change can be a helpful<br />

model to use alongside motivational<br />

interviewing, but where does brief<br />

intervention come into play? Brief<br />

interventions are those practices that<br />

aim to identify a problem and motivate<br />

an individual to do something about it,<br />

which can <strong>of</strong>ten be used in the course<br />

<strong>of</strong> routine practice without requiring<br />

significantly more time. 17 Multiple trials<br />

have shown the effectiveness <strong>of</strong> brief<br />

intervention. 18 Successful brief interventions<br />

have been found to contain six key<br />

elements in common. 19<br />

Brief intervention: FRAMES 20<br />

Feedback given about impairment/current<br />

risks, e.g. giving test results<br />

Responsibility is the patient’s<br />

Advice about change<br />

Menu <strong>of</strong> options—alternative strategies<br />

Empathy<br />

Self-efficacy and optimism for change<br />

A brief (five to 10 minute) smoking<br />

intervention has been developed based<br />

on motivational interviewing, assessing<br />

the patient’s confidence and their level<br />

68 VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE


<strong>of</strong> motivation. 12 A patient was ‘ready<br />

to change’ if they had a high level <strong>of</strong><br />

confidence and felt that the change was<br />

important to them.<br />

integrating the models<br />

in practice<br />

By calling on our experience, we have<br />

identified ways in which elements <strong>of</strong><br />

each <strong>of</strong> these models can be used in dayto-day<br />

practice.<br />

First, it is important to bring up the topic<br />

<strong>of</strong> possible health behaviour change<br />

carefully, especially if we are introducing<br />

the idea opportunistically. A good<br />

transition into this is to ask permission<br />

to discuss the topic: ‘Could we talk<br />

about smoking for a couple <strong>of</strong> minutes?’<br />

This approach avoids an abrupt change<br />

the rapport by using reflection, state<br />

our concern about the health behaviour<br />

and its implications, and leave the<br />

door open for future discussion <strong>of</strong> the<br />

behaviour should the patient wish to<br />

pursue this. Some argue that we can also<br />

<strong>of</strong>fer an intervention at this stage if it<br />

is appropriate. 16 However, enthusiastic<br />

suggestions by the doctor to think about<br />

behaviour change, or an <strong>of</strong>fer to try a<br />

new treatment, can sometimes come<br />

at the expense <strong>of</strong> connection with the<br />

patient. For this reason it is important<br />

to be very aware <strong>of</strong> the patient’s verbal<br />

and non-verbal reaction throughout the<br />

discussion and to respond to this appropriately<br />

for individual situations.<br />

If the patient is contemplative, we can<br />

encourage them to explore the pros and<br />

cons <strong>of</strong> the behaviour, whilst we reflect<br />

When styles and strategies from motivational<br />

interviewing are employed with skill, it begins to feel<br />

like a dance instead <strong>of</strong> a struggle<br />

into a potentially sensitive area for the<br />

patient. As emphasised in the FRAMES<br />

model, the timing <strong>of</strong> this can be important.<br />

For instance, giving a patient their<br />

abnormal liver function test results may<br />

provide an opportunity to introduce the<br />

topic <strong>of</strong> alcohol consumption.<br />

Next we can assess the patient’s ‘readiness<br />

to change’. This is best done with<br />

an open question: ‘What are your<br />

thoughts about smoking?’ In this way,<br />

we avoid making assumptions about<br />

what the patient thinks or ‘should’ be<br />

thinking.<br />

<strong>The</strong> next step can be dictated by where<br />

the patient is in the stages <strong>of</strong> change.<br />

Using a motivational interviewing style<br />

in our discussion for all <strong>of</strong> the stages <strong>of</strong><br />

change can be beneficial. If the patient<br />

is precontemplative, we can maintain<br />

CONTiNUiNg PROfEssiONAL dEVELOPMENT<br />

their ambivalence or discrepancy about<br />

their current behaviour and their goals.<br />

We want the patient to take responsibility,<br />

and to come up with the motivation<br />

and ideas about change, whilst we listen<br />

and summarise. <strong>The</strong> practitioner and the<br />

patient can also work together in the<br />

preparation, action and maintenance<br />

stages. <strong>The</strong> practitioner can enable the<br />

patient to work out a personal action<br />

plan, anticipate barriers and triggers, and<br />

to identify supports and enablers. A<br />

vital part <strong>of</strong> the practitioner’s role is to<br />

increase self-efficacy and reinforce any<br />

accomplishments. In relapse, we must<br />

empathise and normalise the reality <strong>of</strong><br />

relapse, whilst not assuming the<br />

patient’s next step.<br />

Brief intervention can be useful with<br />

someone who is in the action or preparation<br />

stage, as we will be exploring a list<br />

PRACTICAL POINTERs<br />

<strong>of</strong> possible options <strong>of</strong> behaviour change<br />

they could pursue—some <strong>of</strong> which have<br />

been suggested by the doctor, and some<br />

by the patient. <strong>The</strong> recent model based<br />

on ‘catastrophe’ theory 2 illustrates that<br />

many patients’ attempts to stop will not<br />

involve planning, and that immediate<br />

availability <strong>of</strong> treatment is important to<br />

support those attempts.<br />

When time is short, the main idea is to<br />

use the underlying spirit <strong>of</strong> motivational<br />

interviewing, 11 and to remember that<br />

the practitioner–patient relationship and<br />

interaction is the vital component <strong>of</strong> the<br />

success <strong>of</strong> health behaviour change.<br />

Practitioner–patient<br />

relationship<br />

Judgement, lecturing and advice giving<br />

has been shown to be less effective in<br />

health behaviour change than genuine<br />

empathic use <strong>of</strong> motivational interviewing<br />

styles and strategies. Empathy is a<br />

powerful relational skill which helps<br />

patients to feel connected with their<br />

practitioner even when there is mutual<br />

disagreement over <strong>issue</strong>s such as smoking<br />

or medication compliance. 21<br />

<strong>The</strong> capacity to influence patients hinges<br />

upon the quality <strong>of</strong> rapport between<br />

practitioner and patient, and rapport is<br />

perceived by the patient as the ability <strong>of</strong><br />

the practitioner to relate to the patient’s<br />

world. 22<br />

Empathy is fairly easy to master when<br />

we agree with the patient and we can<br />

relate to their culture, their social status<br />

and their world view. However, when we<br />

disagree or disapprove <strong>of</strong> our patients,<br />

empathy is much more difficult. How<br />

can we be empathic when we know that<br />

the patient’s smoking is making their<br />

chest disease worse, and all we want to<br />

do is to tell them to stop? Firstly we can<br />

remind ourselves that the way in which<br />

we communicate can have an impact on<br />

the likelihood <strong>of</strong> the patient changing<br />

VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE 69


CONTiNUiNg PROfEssiONAL dEVELOPMENT<br />

PRACTICAL POINTERs<br />

their behaviour. A useful technique to<br />

use when we notice ourselves feeling<br />

disapproving or annoyed by our patients<br />

is to try to ‘park’ that feeling and to first<br />

<strong>of</strong>fer the patient an empathic reflection.<br />

Contrast the difference in these two responses<br />

to a patient bothered by lithium<br />

side effects:<br />

Practitioner A: How about trying to split<br />

the dose, as well as having it with food?<br />

That should help cut down the nausea.<br />

Practitioner B: It sounds like the nausea<br />

is really awful for you and taking the<br />

lithium regularly is the last thing you<br />

feel like doing.<br />

Practitioner A has got their own agenda<br />

in the foreground, and the patient is likely<br />

to feel isolated and perhaps even irritated.<br />

Practitioner B however is putting<br />

the patient’s concern at centre stage. This<br />

is not the same as approving <strong>of</strong> their<br />

behaviour. It just demonstrates to the<br />

patient that Practitioner B understands<br />

them in a non-judgemental way. After<br />

that, once the rapport is more strongly<br />

established, Practitioner B can go on to<br />

let them know their medical concerns.<br />

When styles and strategies from motivational<br />

interviewing are employed<br />

with skill, it begins to feel like a dance<br />

instead <strong>of</strong> a struggle. Rather than trying<br />

to convince the patient to change, the<br />

practitioner uses a Socratic questioning<br />

style to evoke the patient’s own problemsolving<br />

skills and to galvanise them into<br />

action. <strong>The</strong> patient is doing all the work,<br />

and the practitioner’s genuine non-judgemental<br />

reflective style steadily builds<br />

rapport. If it feels more like a struggle<br />

then usually this is because the practitioner<br />

is working very hard to convince<br />

the patient to change, resulting in either<br />

a confrontation or the patient ceasing to<br />

play an active part in the process.<br />

Compare the following interventions for<br />

someone who needs more exercise:<br />

Practitioner A: How about trying to get<br />

<strong>of</strong>f the bus two stops early so that you<br />

can get in a bit <strong>of</strong> exercise that way?<br />

Practitioner B: If you were to find a way<br />

to increase your exercise even a little bit,<br />

what would you choose to try?<br />

Working in a motivational interviewing<br />

style challenges the practitioner to initially<br />

hold back their own opinions and<br />

advice, giving priority to the patient’s<br />

ideas and reflection <strong>of</strong> the patient’s illness<br />

experience, in order to strengthen<br />

the therapeutic relationship. Once this<br />

is established, the strong therapeutic<br />

relationship can then withstand the<br />

challenge <strong>of</strong> the practitioner’s medical<br />

opinion, even when this is in direct<br />

conflict with the patient’s view.<br />

Conclusion<br />

Lifestyle-related disease is <strong>of</strong> significant<br />

concern in NZ, and there is a need to raise<br />

awareness <strong>of</strong> opportunities for intervention.<br />

Brief intervention, motivational<br />

interviewing, stages <strong>of</strong> change, and the<br />

‘catastrophe model’ are all useful frameworks<br />

for promoting behavioural change,<br />

and elements from all four may be<br />

adapted for use in primary care settings.<br />

In a short consultation the most important<br />

factor is the skilful use <strong>of</strong> empathy to<br />

strengthen rapport in the practitioner–patient<br />

relationship. Good rapport creates a<br />

platform from which the practitioner can<br />

enhance their capacity to influence health<br />

behaviour and optimise patient self-care.<br />

References<br />

1. Goodyear-smith F, Wearn A, Everts H, Huggard P,<br />

Halliwell J. Communication in practice: Auckland<br />

general practitioners reflect on communication<br />

events and identify training needs. N Z Fam Physician<br />

2006;33(1):30–38.<br />

2. West R, sohal T. ‘Catastrophic’ pathways to smoking<br />

cessation: findings from national survey. BMJ<br />

2006;332(7539):458–60.<br />

3. Metcalf P, scragg RK, schaaf D, Dyall L, Black<br />

P, Jackson R. Trends in major cardiovascular<br />

risk factors in Auckland, <strong>New</strong> <strong>Zealand</strong>: 1982 to<br />

2002–2003. N Z Med J 2006;119(1245):U2308.<br />

4. Turley M, Tobias M, Paul s. Non-fatal disease<br />

burden associated with excess body mass index<br />

and waist circumference in <strong>New</strong> <strong>Zealand</strong> adults.<br />

Aust N Z J Public Health 2006;30(3):231–7.<br />

5. Tobias M, sexton K, Mann s, sharpe N. How<br />

low can it go? Projecting ischaemic heart disease<br />

mortality in <strong>New</strong> <strong>Zealand</strong> to 2015. N Z Med J<br />

2006;119(1232):U1932.<br />

6. Ministry <strong>of</strong> Health. A portrait <strong>of</strong> health: Key results<br />

<strong>of</strong> the 2006/7 <strong>New</strong> <strong>Zealand</strong> Health survey. In:<br />

Wellington: Ministry <strong>of</strong> Health; 2008.<br />

7. Goodyear-smith F, Arroll B, sullivan s, Elley R,<br />

Docherty B, Janes R. Lifestyle screening: development<br />

<strong>of</strong> an acceptable multi-item general practice<br />

tool. N Z Med J 2004;117(1205):U1146.<br />

8. Rose sB, Lawton BA, Elley CR, Dowell AC,<br />

Fenton AJ. <strong>The</strong> ‘Women’s Lifestyle study’, 2-year<br />

randomized controlled trial <strong>of</strong> physical activity<br />

counselling in primary health care: rationale and<br />

study design. BMC Public Health 2007;7(147):166.<br />

9. McAuley KA, Murphy E, McLay RT, Chisholm A,<br />

story G, Mann JI, et al. Implementation <strong>of</strong> a successful<br />

lifestyle intervention programme for <strong>New</strong><br />

<strong>Zealand</strong> Maori to reduce the risk <strong>of</strong> type 2 diabetes<br />

and cardiovascular disease. Asia Pac J Clin Nutr<br />

2003;12(4):423–6.<br />

10. Tracey J, Bramley D. <strong>The</strong> acceptability <strong>of</strong> chronic<br />

disease management programmes to patients,<br />

general practitioners and practice nurses. N Z Med<br />

J 2003;116(1169):U331.<br />

11. stewart M, Brown JB, Weston WW, McWhinney<br />

IR, McWilliam CL, Freeman TR. Patient-centered<br />

medicine. Transforming the clinical method. Thousand<br />

Oaks: sage Publications; 1995.<br />

12. Emmons KM, Rollnick s. Motivational interviewing<br />

in health care settings. Opportunities and limitations.<br />

Am J Prev Med 2001;20(1):68–74.<br />

13. Miller WR, Rollnick s. Motivational interviewing:<br />

Preparing people for change. 2nd ed. <strong>New</strong> York:<br />

Guilford Press; 2002.<br />

14. Miller W, Rollnick s. Motivational interviewing:<br />

preparing people to change addictive behaviour.<br />

<strong>New</strong> York: Guilford; 1991.<br />

15. DiClemente CC, Velasquez MM. Motivational<br />

interviewing and the stages <strong>of</strong> change. In: Miller<br />

WR, Rollnick s, editors. Motivational interviewing:<br />

Preparing people for change. <strong>New</strong> York: Guilford<br />

Press; 2002.<br />

16. West R. Time for a change: putting the Transtheoretical<br />

(stages <strong>of</strong> Change) Model to rest. Addiction<br />

2005;100(8):1036–9.<br />

17. Babor TF, Higgins-Biddle JC. Brief intervention.<br />

For hazardous and harmful drinking. A manual<br />

for use in Primary care. In: 2nd ed: Department <strong>of</strong><br />

Mental Health and substance Dependence, World<br />

Health Organization; 2001.<br />

18. Bien TH, Miller WR, Tonigan Js. Brief interventions<br />

for alcohol problems: a review. Addiction<br />

1993;88(3):315–35.<br />

19. Miller WR, sanchez VC. Motivating young adults for<br />

treatment and lifestyle change. In: Howard G, editor.<br />

Issues in alcohol use and misuse by young adults.<br />

Notre Dame: University <strong>of</strong> Notre Dame Press; 1993.<br />

20. Miller W, sanchez V. Motivating young adults for<br />

treatment and lifestyle change. In: Howard G, editor.<br />

Issues in alcohol use and misuse by young adults.<br />

Notre Dame: University <strong>of</strong> Notre Dame Press; 1993.<br />

21. Halpern J. Empathy and patient-physician conflicts.<br />

J Gen Intern Med 2007;22(5):696–700.<br />

22. Yapko MD. Breaking the patterns <strong>of</strong> depression.<br />

<strong>New</strong> York: Doubleday; 1997.<br />

70 VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE


Uncertainty, fear and whistling<br />

happy tunes<br />

Katherine Wallis MBChB, MBHL, FRNZCGP<br />

ABstRACt<br />

Uncertainty in medical practice is<br />

ineradicable, despite great scientific<br />

advances over the last century. Uncertainty<br />

provokes fear, not just in patients<br />

but also in doctors. Patients cope with<br />

their fear by seeking the advice and reassurance<br />

<strong>of</strong> doctors; doctors, on the other<br />

hand, cope by denial and self-deception.<br />

But today, in this scientific, truth-seeking<br />

age doctors are encouraged to share<br />

their uncertainty with patients in order<br />

to ‘empower’ patients and improve doctor–patient<br />

relations. While in theory<br />

doctors might agree with this approach,<br />

in practice they continue to deny it and<br />

instead whistle happy tunes—deceiving<br />

both themselves and their patients.<br />

A disclosure <strong>of</strong> uncertainty requires an<br />

acknowledgement <strong>of</strong> uncertainty and,<br />

in practice, the ability <strong>of</strong> doctors to acknowledge<br />

and to tolerate uncertainty<br />

is limited.<br />

Whenever I feel afraid, I hold my head<br />

erect<br />

And whistle a happy tune, So no one<br />

will suspect<br />

I’m afraid.<br />

While shivering in my shoes, I strike a<br />

careless pose<br />

And whistle a happy tune, And no one<br />

ever knows<br />

I’m afraid.<br />

<strong>The</strong> result <strong>of</strong> this deception, Is very<br />

strange to tell<br />

For when I fool the people I fear, I fool<br />

myself as well! 1<br />

If one thing in this life is certain, it<br />

is that the practice <strong>of</strong> medicine is a<br />

practice in uncertainty. Renée Fox, 2 in<br />

her landmark studies <strong>of</strong> uncertainty in<br />

medical practice in the 1950s, characterised<br />

three types <strong>of</strong> uncertainty: the<br />

uncertainty <strong>of</strong> medical knowledge, the<br />

uncertainty <strong>of</strong> the practitioner, and the<br />

uncertainty in discerning between these<br />

two types <strong>of</strong> uncertainty (is the answer<br />

out there somewhere and I just haven’t<br />

come across it, or has the answer not<br />

been discovered yet?). In clinical practice<br />

we face uncertainty about the diagnosis,<br />

compounded by the inherent variability<br />

in how patients perceive and describe<br />

their problems; uncertainty about the<br />

treatment, as we know patients respond<br />

differently to treatments and that applying<br />

general knowledge to individuals<br />

is flawed; and uncertainty about the<br />

role that we are expected to play today:<br />

are we to be rational scientist, shaman,<br />

social worker or counsellor?<br />

Over the last century great advances<br />

in medical knowledge have been made,<br />

leading some enthusiasts to believe<br />

that uncertainty in medicine could<br />

be eradicated. It was hoped that,<br />

with enough research, all questions<br />

would be answered and that illness<br />

and suffering could be dealt with by<br />

EtHiCs<br />

a rational scientific approach, making<br />

intuition and spiritualism redundant.<br />

Such hopes, however, look increasingly<br />

unlikely ever to be fulfilled, in part<br />

because medicine, if it is a science at<br />

all, is a science <strong>of</strong> individuals. <strong>The</strong>re<br />

are no great generalisable truths to be<br />

discovered and applied; the expression<br />

and the experience <strong>of</strong> illness will<br />

always remain unique. Randomised<br />

controlled trials will never be able<br />

to tell us how a particular individual<br />

will respond to a particular treatment.<br />

As Kant once remarked, ‘Out <strong>of</strong> the<br />

crooked timber <strong>of</strong> humanity no straight<br />

thing was ever made’. 3<br />

Uncertainty exists in all facets <strong>of</strong> life,<br />

but in the health care context in particular,<br />

uncertainty breeds anxiety and fear.<br />

<strong>The</strong>re is a Chinese proverb claiming that<br />

‘more people die <strong>of</strong> fear <strong>of</strong> their illness<br />

than die <strong>of</strong> the illness itself’. As <strong>of</strong>ten<br />

as not it is fear, born <strong>of</strong> uncertainty, that<br />

prompts a patient to seek the opinion <strong>of</strong><br />

a doctor. Patients want to know whether<br />

their symptoms are significant, what<br />

can be done and, preferably, also to be<br />

reassured that all will be well. However,<br />

given that we must all die one day, there<br />

will come a day when all will not be<br />

well. It is the doctor’s role to sort out<br />

and communicate the known from the<br />

<strong>The</strong> ethics column explores <strong>issue</strong>s around practising ethically in primary health care<br />

and aims to encourage thoughtfulness about ethical dilemmas that we may face.<br />

tHis issUE: Our guest ethicist and GP Katherine Wallis discusses balancing the acknowledgment<br />

to patients that medical practice is uncertain with managing their fears<br />

and anxieties.<br />

VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE 71


EtHiCs<br />

unknown, and to manage the patient’s<br />

anxiety and fear.<br />

For the doctor’s part too, there is fear.<br />

From the confusing, inaccurate, or even<br />

contradictory information 4 presented<br />

we must sort the relevant from the<br />

irrelevant and establish a management<br />

plan. We can never be certain and yet<br />

still we must act, even if only to advise<br />

a ‘wait and see’ approach. And with<br />

action, <strong>of</strong> course, comes responsibility.<br />

We can be guided by probabilities,<br />

but individual differences reduce our<br />

ability to predict from generalities and<br />

there is the constant risk <strong>of</strong> error. Error<br />

is unavoidable, not only because <strong>of</strong> the<br />

limitations <strong>of</strong> medical knowledge and<br />

the limits <strong>of</strong> the human intellect, but<br />

also because <strong>of</strong> the ‘necessary fallibility<br />

<strong>of</strong> a knowledge <strong>of</strong> particulars’. 5 <strong>The</strong> fact<br />

that we must act before certainty can<br />

be established (if it ever can be) makes<br />

clinical medicine, not a rational science<br />

nor an art, but a ‘practice’. 6<br />

Elstein, who spent much <strong>of</strong> his life<br />

studying diagnostic decision-making, estimated<br />

that the rate <strong>of</strong> diagnostic error<br />

in medical practice was approximately<br />

15%. 7 This figure has subsequently been<br />

corroborated. 8 <strong>The</strong>se diagnostic errors,<br />

however, are only errors in hindsight:<br />

At the time the diagnosis was made it<br />

seemed the most likely, most reasonable<br />

and therefore the most correct diagnosis<br />

to make. As a doctor in Paget’s study<br />

remarked ‘…the errors are errors now,<br />

but they weren’t errors then’. 9<br />

Experienced practitioners use heuristics<br />

(rapid pattern recognition processes) 3 to<br />

reach a diagnosis. This intuitive decision-making<br />

process saves time and gives<br />

the correct diagnosis most <strong>of</strong> the time; 10<br />

however there is a price to pay for this<br />

efficiency: Predictable error. Sometimes<br />

the most likely diagnosis, rather than<br />

the correct diagnosis, is made. As James<br />

Reason says: ‘Our propensity for certain<br />

types <strong>of</strong> error is the price we pay for the<br />

brain’s remarkable ability to think and<br />

act intuitively.’ 11<br />

In hindsight the correct diagnosis is<br />

obvious, but in the complex, chaotic, and<br />

uncertain world <strong>of</strong> clinical practice the<br />

most likely diagnosis at the time seems<br />

the most reasonable one to make. Thus<br />

there is a trade <strong>of</strong>f between efficiency<br />

and accuracy.<br />

In such a mire <strong>of</strong> uncertainty and error,<br />

how can either doctor or patient make<br />

a rational decision about treatment,<br />

let alone continue to practise? To cope<br />

with the fear, doctors employ various<br />

strategies designed to reduce either the<br />

responsibility or the uncertainty. 12 Responsibility<br />

can be reduced by referral,<br />

healing to take place, a pr<strong>of</strong>ession <strong>of</strong><br />

certainty is required.<br />

Today, while doctors might accept<br />

(in theory) that medical knowledge is<br />

uncertain, in practice they continue<br />

to pr<strong>of</strong>ess certainty. In practice the art<br />

<strong>of</strong> self-deception is alive and well. In<br />

front <strong>of</strong> patients, doctors instinctively<br />

suppress and deny their knowledge <strong>of</strong><br />

uncertainty 6,14 in favour <strong>of</strong> providing<br />

reassurance and hope. And, given the<br />

patient’s desire for reassurance, and the<br />

essential uncertainty <strong>of</strong> clinical practice,<br />

whistling such a happy tune might just<br />

be the pragmatic approach to take.<br />

Katz considers that the denial <strong>of</strong> uncertainty<br />

in medicine has something<br />

In hindsight the correct diagnosis is obvious, but in the<br />

complex, chaotic, and uncertain world <strong>of</strong> clinical<br />

practice the most likely diagnosis at the time seems the<br />

most reasonable one to make. Thus there is a trade <strong>of</strong>f<br />

between efficiency and accuracy<br />

by deferring to guidelines and protocols,<br />

or by abandoning the patient in a misconstruing<br />

<strong>of</strong> patient-centred medicine.<br />

Uncertainty, on the other hand, can be<br />

reduced by specialisation (developing<br />

‘special interests’), or by an appeal to ‘in<br />

my clinical experience’ arguments; in<br />

other words, the long-favoured technique<br />

<strong>of</strong> denial and self-deception.<br />

Self-deception is not, <strong>of</strong> course, unique<br />

to doctors. Most drivers consider themselves<br />

‘better than average’ drivers and<br />

94% <strong>of</strong> college pr<strong>of</strong>essors rate themselves<br />

in the top half <strong>of</strong> their pr<strong>of</strong>ession. 13<br />

Nevertheless, in medicine there is a<br />

particularly long and entrenched tradition<br />

<strong>of</strong> self (and patient) deception. <strong>The</strong><br />

justification has been that, in order for<br />

to do with making sense in a complex<br />

and confusing world so that action<br />

is possible. <strong>The</strong>re are limits to living<br />

with uncertainty; the resultant fear can<br />

paralyse. In practice, given that we must<br />

act in uncertainty, 14 self-deception might<br />

just be essential.<br />

Today, however, doctors are encouraged<br />

to take a different approach. <strong>The</strong>y are<br />

encouraged to share their uncertainty<br />

with patients as a means to improving<br />

doctor–patient relations. 15 Disclosure <strong>of</strong><br />

uncertainty, or truth-telling, is about<br />

empowerment, about setting patients<br />

free to decide and to act rationally according<br />

to their true nature. But does<br />

knowledge <strong>of</strong> uncertainty, the truth,<br />

really set patients free?<br />

72 VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE


<strong>The</strong> view <strong>of</strong> the classical Greek philosophers,<br />

shared by much, though perhaps<br />

not all, Christian theology, is that it<br />

does. ‘And ye shall know the truth, and<br />

the truth shall make you free.’ (Gospel<br />

according to St John, chapter 8, verse 32).<br />

Ancient Stoics and most modern rationalists<br />

are at one with Christian teaching on<br />

this <strong>issue</strong>. 3<br />

Telling the truth is ‘good’. Doctors<br />

believe this (in theory) and medical<br />

regulators promote it.<br />

And yet, for some reason, arguments<br />

against truth-telling in medical practice<br />

have persisted for centuries. In 1672,<br />

French physician, priest and philosopher<br />

Samuel de Sorbiere cautioned young doctors<br />

looking to establish themselves in<br />

practice ‘what not to say’:<br />

…in order to safeguard your interests,<br />

I must tell you that medicine is a very<br />

imperfect science, that it is quite full <strong>of</strong><br />

guesswork, that it scarcely understands its<br />

subject matter, nor is it familiar with the<br />

things employed to maintain it; that the<br />

more enlightened only feel their way in<br />

it groping amidst a thick gloom; and that<br />

after having considered seriously all the<br />

matters which may be useful, collected all<br />

one’s thoughts, examined all one’s experiences,<br />

it will indeed be a wise physician<br />

who can promise relief to a poor patient. 16<br />

Of course medical knowledge has<br />

progressed dramatically since 1672;<br />

nevertheless, the net amount <strong>of</strong> disease<br />

and suffering does not appear to have<br />

been reduced. 17 Much remains unknown<br />

about how best to ‘promise relief to a<br />

[particular] poor patient’. Thus critics <strong>of</strong><br />

the uncertainty-sharing doctrine persist,<br />

arguing that patients want to deceive<br />

themselves, and to be deceived about the<br />

deficiencies <strong>of</strong> medicine, and that, rather<br />

than improving doctor–patient relations,<br />

such disclosure actually damages the relationship<br />

reducing trust, confidence and<br />

patient satisfaction. 18 Questions remain,<br />

however, as to whether the noted deleterious<br />

effect <strong>of</strong> the disclosure <strong>of</strong> uncertainty<br />

is due to the way the uncertainty<br />

was disclosed or the uncertainty itself.<br />

Despite the scientific commitment to<br />

truth and the increased access to information<br />

today, healing is not a rational<br />

science. In practice, we can eliminate<br />

neither the uncertainty nor the fear;<br />

there will always be room for clinical<br />

judgment, for appeals to ‘in my experience…’<br />

arguments. It is possible that<br />

the knowledge <strong>of</strong> uncertainty might<br />

set patients free to choose, but it won’t<br />

set them free from fear. Nor will such<br />

knowledge set doctors free from fear and<br />

enable them to act. Perhaps the disclosure<br />

<strong>of</strong> uncertainty does interfere with<br />

our effectiveness as healers? Perhaps<br />

patients do still need to be set free from<br />

anxiety so that they can heal?<br />

<strong>The</strong> problem with the disclosure <strong>of</strong><br />

uncertainty is that, not only might it<br />

kill <strong>of</strong>f our patients and our practice, but<br />

that it might also kill <strong>of</strong>f us. Doctors<br />

have some <strong>of</strong> the worst statistics when it<br />

comes to suicide, divorce and substance<br />

abuse. Perhaps we should be bolstering,<br />

rather than tearing down, the strategies<br />

developed over millennia to aid survival<br />

in practice? As that well-known physician<br />

Dr Hibbert, who chuckles rather<br />

than whistles, says: ‘Before I learned to<br />

chuckle mindlessly, I was headed to an<br />

early grave myself.’<br />

Hibbert: Lisa, I’m afraid your tummy<br />

ache may be caused by stress.<br />

Homer: Well, that’s a relief.<br />

Hibbert: Heh, yeah. Anyway, when it<br />

comes to stress, I believe laughter is the<br />

best medicine. You know, before I learned<br />

to chuckle mindlessly, I was headed for<br />

an early grave myself. (chuckles)<br />

Homer: Give it a try, honey. (Lisa tries<br />

to chuckle). 19<br />

References<br />

EtHiCs<br />

1. Rodgers R, Hammerstein O. Whistle a happy tune.<br />

Lyrics from <strong>The</strong> King And I Musical; 1951.<br />

2. Fox R. Experiment Perilous: physicians and patients<br />

facing the unknown. Glencoe, Ill: Free Press;<br />

1959.<br />

3. Berlin I. Two concepts <strong>of</strong> liberty. In: Hardy H,<br />

editor. Liberty: Isaiah Berlin. <strong>New</strong> York: Oxford<br />

University Press; 2002. p 166–217.<br />

4. Graber M, Gordon R, Franklin N. Reducing diagnostic<br />

errors in medicine: what’s the goal? Acad<br />

Med 2002; 77(10):981–92.<br />

5. Gorovitz S, MacIntyre A. Toward a theory <strong>of</strong> medical<br />

fallibility. Hastings Cent Rep 1975; 5(6):13–23.<br />

6. Montgomery K. How doctors think: Clinical<br />

judgment and the practice <strong>of</strong> medicine. <strong>New</strong> York:<br />

Oxford University Press; 2006.<br />

7. Elstein AS. Clinical reasoning in medicine. In:<br />

Higgs J, Jones MA, editors. Clinical Reasoning<br />

in the Health Pr<strong>of</strong>essions. Woburn, Mass:<br />

Butterworth-Heinemann; 1995. p 49–59.<br />

8. Berner ES, Graber ML. Overconfidence as a cause<br />

<strong>of</strong> diagnostic error in medicine. Am J Med 2008;<br />

121(5 Suppl):S2–23.<br />

9. Paget M. <strong>The</strong> Unity <strong>of</strong> Mistakes: a phenomenological<br />

interpretation <strong>of</strong> medical work. Philadelphia:<br />

Temple University Press; 1988.<br />

10. Elstein AS. Heuristics and biases: selected errors<br />

in clinical reasoning. Acad Med 1999;74(7):791–4.<br />

11. Reason J. Human Error: Cambridge University<br />

Press; 1990.<br />

12. Dowrick C, Frith L, editors. <strong>General</strong> practice and<br />

ethics: Uncertainty and responsibility. London:<br />

Routledge; 1999.<br />

13. Mele AR. Real self-deception. Behav Brain Sci<br />

1997; 20(1):91–102; discussion 3–36.<br />

14. Katz J. Why doctors don’t disclose uncertainty.<br />

Hastings Cent Rep 1984;14(1):35–44.<br />

15. Henry MS. Uncertainty, responsibility, and the<br />

evolution <strong>of</strong> the physician/patient relationship. J<br />

Med Ethics 2006;32(6):321–3.<br />

16. Katz J. <strong>The</strong> silent world <strong>of</strong> doctor and patient. <strong>New</strong><br />

York: <strong>The</strong> Free Press; 1984.<br />

17. Lantos J. Do we still need doctors? <strong>New</strong> York:<br />

Routledge; 1997.<br />

18. Johnson CG, Levenkron JC, Suchman AL,<br />

Manchester R. Does physician uncertainty affect<br />

patient satisfaction? J Gen Intern Med 1988;<br />

3(2):144–9.<br />

19. Scully B. Make room for Lisa: <strong>The</strong> Simpsons.<br />

Episode 219; 1999.<br />

VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE 73


EssAYs<br />

sub-threshold mental health syndromes:<br />

Finding an alternative to the medication <strong>of</strong> unhappiness<br />

Fiona Mathieson MA(Applied), DipTchg; sunny collings MBChB, MRCPsych, FRANZCP, DPH, PhD; Anthony Dowell MBChB, FRNZCGP<br />

ABstRACt<br />

Sub-threshold anxiety and depression<br />

are common presentations in primary<br />

care. <strong>The</strong>y carry a significant disability<br />

burden along with the risk <strong>of</strong> developing<br />

a frank disorder. Intervention<br />

options are limited, although there is<br />

some evidence that ultra brief interventions<br />

may be effective with this<br />

patient group. We argue that there is<br />

a need for a systematic but ultra brief,<br />

minimal contact intervention, that can<br />

be delivered by GPs or practice nurses.<br />

Such an intervention would be a form <strong>of</strong><br />

facilitated self-management, a step up<br />

from self-help, from which people could<br />

be referred on to more intensive treatment<br />

or medication if required.<br />

MesH keywords: Primary health<br />

care, mental health, psychotherapy,<br />

mental disorders<br />

CORREsPONDENCE tO:<br />

sunny Collings<br />

Director Social Psychiatry<br />

& Population Mental<br />

Health Research Unit,<br />

Otago University<br />

Wellington, <strong>New</strong> <strong>Zealand</strong><br />

sunny.collings@<br />

otago.ac.nz<br />

introduction<br />

Just over one quarter (26.5%) <strong>of</strong> primary<br />

care patients in NZ and overseas 1,2 are<br />

considered by GPs to have sub-threshold<br />

mental health syndromes. <strong>The</strong>se are<br />

combinations <strong>of</strong> signs and symptoms<br />

that do not meet the threshold for<br />

disorder in standard diagnostic systems<br />

such as DSM-IV. 3 Unlike secondary<br />

mental health service populations, the<br />

primary care mental health population<br />

includes people with a broad spectrum<br />

<strong>of</strong> undifferentiated syndromes ranging<br />

from few, mild or transient symptoms to<br />

symptom combinations and severity that<br />

meet diagnostic criteria. Often these<br />

arise in the context <strong>of</strong> social problems<br />

such as family or economic stress. In<br />

a NZ primary care sample, functional<br />

impairment was found not to differ<br />

significantly between diagnosed disorder<br />

and sub-threshold syndromes. 7 Furthermore,<br />

a subset <strong>of</strong> those with sub-threshold<br />

syndromes are at increased risk for<br />

development <strong>of</strong> clinical depression 4 or<br />

eventual suicide. 5 Sub-threshold mental<br />

health syndromes therefore represent<br />

an important morbidity and disability<br />

burden to the community, 6 in terms <strong>of</strong><br />

work and role impairment as well as<br />

distress. 7,8 It has been suggested that<br />

intervention may be warranted for up to<br />

80% <strong>of</strong> those affected. 9,10<br />

Despite the extent <strong>of</strong> morbidity burden,<br />

in <strong>New</strong> <strong>Zealand</strong> only 22% <strong>of</strong> these people<br />

receive an intervention <strong>of</strong> any kind,<br />

most commonly supportive discussion<br />

and non-specific counselling. 10 Access to<br />

interventions for sub-threshold syndromes<br />

is likely to be even less equitably<br />

distributed than access to treatment<br />

for diagnosed disorders. <strong>The</strong> evaluation<br />

<strong>of</strong> Ministry <strong>of</strong> Health–funded NZ<br />

demonstration projects for primary care<br />

services for common mental disorders<br />

and sub-threshold syndromes shows a<br />

high degree <strong>of</strong> perceived unmet need<br />

for treatment and substantial variability<br />

in what is <strong>of</strong>fered for sub-threshold<br />

syndromes. 11<br />

Given this information, the key questions<br />

are, firstly, should people with<br />

such syndromes receive an intervention<br />

and, secondly, if so, what should the<br />

intervention be? <strong>The</strong>se questions can be<br />

answered by considering the nature <strong>of</strong><br />

contemporary primary care practice, the<br />

availability <strong>of</strong> interventions, the existing<br />

evidence about interventions, the policy<br />

context, and primary care sector workforce<br />

development.<br />

Nature <strong>of</strong> primary care practice<br />

GPs face a number <strong>of</strong> challenges in the<br />

management <strong>of</strong> sub-threshold syndromes:<br />

<strong>The</strong> primary care environment<br />

is complex and chaotic, with dynamic<br />

treatment plans that change to meet the<br />

changing need <strong>of</strong> the patient, competing<br />

illness priorities and difficult socioeconomic<br />

problems. <strong>The</strong> current classification<br />

<strong>of</strong> psychiatric illness does not apply<br />

well to undifferentiated psychosocial<br />

problems in primary care. Sub-threshold<br />

syndromes do not always conform to the<br />

boundaries <strong>of</strong> less severe forms <strong>of</strong> DSM-<br />

IV defined entities. 7,12–15 In practice, GPs<br />

tend to make pragmatic management<br />

decisions based as much on functioning<br />

74 VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE


as on whether or not syndromes exceed a<br />

diagnostic threshold. 16,17 In this context,<br />

management <strong>of</strong> sub-threshold syndromes<br />

is inevitable, as GPs are balancing a<br />

focused and pragmatic response to competing<br />

presenting problems. 18 Common<br />

non-specific GP management strategies<br />

include giving advice and/or reassurance,<br />

sometimes in extended consultations. 19<br />

Availability <strong>of</strong> interventions<br />

Other options for sub-threshold mental<br />

health syndromes are limited. Secondary<br />

care services are not appropriate for<br />

this group, even if they were available<br />

and patients wished to use them. GPs<br />

can refer patients for generic counselling<br />

or specific psychotherapies but,<br />

despite recent policy initiatives, 20 cost<br />

may still be an important barrier. <strong>The</strong><br />

need for referral out <strong>of</strong> the practice is a<br />

barrier for both patients (due to waiting<br />

and uncertainty about eligibility for<br />

treatment) and some practitioners (due<br />

to administration and supply <strong>of</strong> trusted<br />

providers to refer to). 11,17,20 Furthermore,<br />

the notion <strong>of</strong> on-referral to a ‘specialist’<br />

or ‘expert’ is a secondary care model<br />

which may not be appropriate for the<br />

majority <strong>of</strong> these problems. <strong>The</strong> Internet<br />

<strong>of</strong>fers the possibility <strong>of</strong> direct patient<br />

access to self-management information.<br />

<strong>The</strong> HRC has funded a clinical trial <strong>of</strong><br />

Internet treatment for clinical depression<br />

(RID, i PI Dr S Nada-Raja, University <strong>of</strong><br />

Otago), which is also available to those<br />

with sub-threshold syndromes.<br />

Evidence for interventions<br />

Treatments used in primary care RCTs<br />

are commonly described generically<br />

using terms such as ‘counselling’, 21 and<br />

they are being conducted with varied<br />

clinical groups (e.g. sub-threshold<br />

depression, 22 major depression, or sub-<br />

i http://www.otago.ac.nz/rid/<br />

threshold syndromes, 23 meaning trials<br />

cannot be readily compared or replicated.<br />

<strong>The</strong>re is some limited evidence supporting<br />

the use <strong>of</strong> ultra brief interventions<br />

for sub-threshold depression in primary<br />

care, using cognitive behavioural and<br />

interpersonal–dynamic principles 24 and<br />

interpersonal psychotherapy. 25 A smaller<br />

evidence base is developing in relation to<br />

self-help for sub-threshold syndromes. 8<br />

<strong>The</strong> evidence to date indicates that the<br />

treatments best supported by evidence<br />

include exercise and relaxation training,<br />

bibliotherapy based on CBT 26,27 and webbased<br />

psycho-education. 26<br />

Many brief treatments, including selfhelp,<br />

appear to be condensed versions <strong>of</strong><br />

interventions developed to treat discrete<br />

disorders over many months. 28 Some <strong>of</strong><br />

these interventions may be too densely<br />

packed with therapeutic elements to<br />

actually be feasible over a short period.<br />

<strong>The</strong> Primary Care Initiatives Evaluation<br />

therapist survey revealed that counsellors<br />

and therapists generally considered<br />

that six sessions were too few. 20<br />

While severity <strong>of</strong> the conditions being<br />

treated may explain some <strong>of</strong> this, several<br />

therapists also described difficulties in<br />

choosing the ‘right’ approach in such<br />

a short space <strong>of</strong> time. <strong>The</strong> underlying<br />

assumption that the nature <strong>of</strong> the<br />

psychopathology is the same as for full<br />

(especially severe) disorders may be<br />

flawed, 29,30 and this may partly explain<br />

the smaller effect sizes commonly seen<br />

for more established treatments such as<br />

CBT in primary care settings, although<br />

lower distress at baseline and the effectiveness<br />

<strong>of</strong> ‘usual GP care’ may also<br />

contribute. 21 In their seminal review<br />

<strong>of</strong> psychotherapy research, leading UK<br />

psychotherapists Roth and Fonagy called<br />

for further development work on the<br />

management <strong>of</strong> sub-threshold syndromes<br />

in primary care. 28<br />

Policy context<br />

EssAYs<br />

<strong>The</strong> Primary Health Care Strategy 31<br />

prompted a new direction for NZ<br />

primary health care, within an overarching<br />

public health framework. <strong>The</strong><br />

vehicle for achieving the changes was<br />

Primary Health Organisations (PHOs),<br />

which have evolved from a range <strong>of</strong><br />

other provider entities, resulting in<br />

diversity in philosophical approaches,<br />

capacities and rates <strong>of</strong> development, and<br />

different expectations with respect to<br />

infrastructure and workforce. 20 <strong>The</strong>se<br />

structures and the revision <strong>of</strong> funding<br />

mechanisms made it possible for mental<br />

health services to be developed as an<br />

integral part <strong>of</strong> PHOs and these are<br />

now embedded as a core part <strong>of</strong> funded<br />

primary care activity. <strong>The</strong> expectation<br />

is that primary care will manage<br />

mental disorders <strong>of</strong> ‘mild’ to ‘moderate’<br />

severity and also be proactive in mental<br />

health promotion (with a possible hope<br />

that this will reduce incident cases <strong>of</strong><br />

frank disorder). Clearly in this policy<br />

context there is an intention to address<br />

sub-threshold syndromes given their<br />

position in this spectrum.<br />

Primary care sector<br />

workforce development<br />

<strong>The</strong> evaluation <strong>of</strong> the Primary Mental<br />

Health Initiatives showed that there<br />

was great diversity among clinicians<br />

providing psychological interventions,<br />

in terms <strong>of</strong> pr<strong>of</strong>essional and theoretical<br />

backgrounds. <strong>The</strong>re will need to be<br />

considerable primary mental health<br />

workforce expansion and skill enhancement<br />

in order to meet the extent <strong>of</strong><br />

unmet need. Existing staff working in<br />

this area have particularly emphasised<br />

the need for skill development in brief<br />

interventions. 20 Substantial work will<br />

be required in relation to this, as most<br />

VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE 75


EssAYs<br />

training for psychological treatments is<br />

time-consuming, whether it is delivered<br />

intensively or intermittently.<br />

should people with subthreshold<br />

mental health<br />

syndromes receive<br />

intervention and, if so, what?<br />

We suggest that the evidence supports<br />

intervention on the grounds <strong>of</strong> relief<br />

<strong>of</strong> suffering and the restoration <strong>of</strong><br />

functioning. However, the over-riding<br />

argument is that the nature <strong>of</strong> primary<br />

care practice means that people with<br />

these syndromes are already receiving<br />

interventions <strong>of</strong> various kinds. On the<br />

whole these are likely to be pragmatic<br />

approaches to common and complex<br />

presentations, <strong>of</strong> the kind that GPs<br />

have been delivering for many decades,<br />

variably infused with evidence as it<br />

comes to hand. In light <strong>of</strong> this, and the<br />

need to be thoughtful about the use <strong>of</strong><br />

scarce health resources, the focus needs<br />

to be on the most effective way <strong>of</strong><br />

delivering this care.<br />

A useful framework for considering<br />

the problem <strong>of</strong> provision <strong>of</strong> treatment<br />

for mental health problems in the face<br />

<strong>of</strong> scarce resources is that proposed by<br />

Jorm. 26 <strong>The</strong> model suggests that a range<br />

<strong>of</strong> responses is available for subpopulations<br />

with varying levels <strong>of</strong> symptoms<br />

and impairment. As symptoms and<br />

impairment increase from a low base<br />

due to stresses in everyday life, 32,33 so<br />

the interventions called into play move<br />

from the first ‘wave’ <strong>of</strong> self-help using<br />

everyday strategies such as exercise<br />

and talking to family or friends,<br />

through a second ‘wave’ <strong>of</strong> facilitated<br />

self-help. <strong>The</strong> next ‘wave’ is pr<strong>of</strong>essional<br />

help-seeking, with, finally,<br />

provision <strong>of</strong> specific treatments once<br />

severity is at the disorder threshold.<br />

This approach is consistent with the<br />

‘stepped care’ model now commonly<br />

accepted as a structure for funding<br />

mental health services.<br />

In this framework, presentation or<br />

detection in primary care represents<br />

part <strong>of</strong> the first wave <strong>of</strong> pr<strong>of</strong>essional<br />

help-seeking. Primary care practitioners<br />

need a range <strong>of</strong> management options<br />

to call on at this level, and there have<br />

been calls for investment in research to<br />

establish whether the use <strong>of</strong> ‘minimal’<br />

interventions are an efficient method <strong>of</strong><br />

delivering psychological treatments. 34<br />

We have been fortunate to receive<br />

Health Research Council funding to<br />

develop an ultra-brief intervention that<br />

can be delivered by a trained but nonmental<br />

health–specialist primary care<br />

practitioner (e.g. practice nurse or GP).<br />

This will involve a pragmatic two–three<br />

contact intervention to reduce the disability<br />

associated with sub-threshold<br />

mental health syndromes, as a step up<br />

from self help in the ‘wave’ framework.<br />

<strong>The</strong> intervention will require minimal<br />

additional training; and we hope it will<br />

reduce the need for referral on, thus<br />

maintaining patient links with the<br />

primary care team; and will reinforce<br />

the patient’s existing self-help strategies,<br />

consistent with the strengths-based<br />

approaches now being emphasised in NZ<br />

mental health practice. Following development<br />

we hope to take the intervention<br />

to pragmatic clinical trial in the NZ<br />

primary care setting.<br />

Novel intervention research such as this<br />

is central to meeting demand in primary<br />

care mental health in NZ and it will<br />

contribute to the national and international<br />

evidence base for the management<br />

<strong>of</strong> this common and burdensome<br />

problem. We acknowledge that secondary<br />

care mental health clinicians may be<br />

doubtful about the idea <strong>of</strong> an ultra brief<br />

intervention that can be used by people<br />

with a minimum <strong>of</strong> training: ‘Where are<br />

the formulations? <strong>The</strong> risk assessments?<br />

<strong>The</strong> highly trained mental health clinicians?’<br />

However, current mental health<br />

funding policy in <strong>New</strong> <strong>Zealand</strong> provides<br />

access to sophisticated, expensive treatment,<br />

which is in relatively short supply,<br />

and is aimed at diagnosable disorders.<br />

Most primary care patients cannot<br />

jump this high threshold for access to<br />

services, and this is probably appropriate.<br />

However, below this threshold there a<br />

large group <strong>of</strong> people with, at best, (and<br />

only recently) partly-met need. We aim<br />

to help meet this need.<br />

References<br />

1. <strong>The</strong> MaGPIe research group. <strong>The</strong> nature and<br />

prevalence <strong>of</strong> psychological problems in <strong>New</strong><br />

<strong>Zealand</strong> primary health care: a report on Mental<br />

Health and <strong>General</strong> Practice Investigation. NZMJ<br />

2003;116(1171):1–15.<br />

2. Ustun T, Sartorius N. Mental illness in general<br />

health care. England: Wiley, 1995.<br />

3. American Psychiatric Association A. DSM IV.<br />

Washington DC: American Psychiatric Association;<br />

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4. Kessler R, Zhao S, Blazer D, Swartz M. Prevalence,<br />

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1997;45(1–2):19–30.<br />

5. Sadek N, Bona J. Subsyndromal symptomatic<br />

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6. Judd L, Schettler P, Akiskal H. <strong>The</strong> prevalence,<br />

clinical relevance and public health significance<br />

<strong>of</strong> subthreshold depressions. Psychiatr Clin North<br />

Am 2002;25:685–698.<br />

7. Hickie I. Primary care psychiatry is not specialist<br />

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8. Jorm AF, Griffiths KM. Population promotion <strong>of</strong><br />

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9. Wagner H, Burns B, Broadhead W, Yarnall K,<br />

Sigmon A, Gaynes B. Minor depresssion in family<br />

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10. <strong>The</strong> MaGPIe Research Group. <strong>The</strong> treatment <strong>of</strong><br />

common mental health problems in general practice.<br />

Fam Pract 2006;23:53–59.<br />

11. Dowell A, Garrett S, Collings S, McBain L, McKinlay<br />

E, Stanley J. Primary Mental Health Initiatives:<br />

Interim Report. Wellington: School <strong>of</strong> Medicine &<br />

Health Sciences, University <strong>of</strong> Otago, Wellington,<br />

2007;242.<br />

12. <strong>The</strong> MaGPIe Research Group. <strong>General</strong><br />

practitioner recognition <strong>of</strong> mental ilness in the<br />

absence <strong>of</strong> a ‘gold standard’. Aust NZ J Psychiatry<br />

2004;38:789–794.<br />

13. Goldberg D. Plato versus Aristotle: categorical and<br />

dimensional models for common mental disorders.<br />

Compr Psychiatry 2000;41:8–13.<br />

14. Backenstrass M, Frank A, Joest K, Hingman S,<br />

Mundt C, Kronmuller K. A comparative study<br />

<strong>of</strong> nonspecific depressive symptoms and minor<br />

depression regarding functional impairment and<br />

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Psychiatry 2006;47:35–41.<br />

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15. Collings S. Clinical practice is as important as<br />

diagnosis. BMJ 2001;322(13 Jan):80–81.<br />

16. Collings S, MaGPie Research Group. Disability and<br />

the detection <strong>of</strong> mental disorder in primary care. Soc<br />

Psychiatry Psychiatr Epidemiol 2005;40:994–1002.<br />

17. Dew K, Dowell A, McLeod D, Collings S, Bushnell<br />

J. ‘This glorious twilight zone <strong>of</strong> uncertainty’: mental<br />

health consultations in general practice in <strong>New</strong><br />

<strong>Zealand</strong>. Soc Sci Med 2005;61(6):1189–1200.<br />

18. Klinkman MS. Competing demands in psychosocial<br />

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Gen Hosp Psychiatry 1997;19:98–111.<br />

19. Hemmings A. A systematic review <strong>of</strong> the effectiveness<br />

<strong>of</strong> brief psychological therapies in primary<br />

health care. Fam Syst Health 2000;18(3):279–313.<br />

20. Dowell A, Garrett S, Collings S, McBain L, McKinlay<br />

E, Stanley J. Evaluation <strong>of</strong> the Primary Mental<br />

Health Initiatives: summary report 2008. Wellington:<br />

Otago University Wellington and Ministry<br />

<strong>of</strong> Health; 2008.<br />

21. Bower P. <strong>The</strong> clinical effectiveness <strong>of</strong> couselling in<br />

primary care: a systematic review and meta-analysis.<br />

Psychol Med 2003;33:203–215.<br />

22. Willemse G, Smit F, Cuijpers P, Tiemens B. Minimal<br />

contact psychotherapy for sub-threshold depression<br />

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Br J Psychiatry 2004;185:416–421.<br />

23. Mead N, MacDonald W, Bower P, Lovell K, Richards<br />

D, Roberts C, et al. <strong>The</strong> clinical effectiveness <strong>of</strong> guided<br />

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<strong>of</strong> anxiety and depression: a randomised<br />

controlled trial. Psychol Med 2005;35:1633–1643.<br />

24. Barkham M, Shapiro DA, Hardy GE, Rees A. Psychotherapy<br />

in two-plus-one sessions: Outcomes <strong>of</strong><br />

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and psychodynamic-interpersonal therapy for<br />

subsyndromal depression. J Consult Clin Psychol<br />

1999;67(2):201–211.<br />

25. Klerman GL, Budman S, Berwick D, Weissman<br />

MM, Damico-White J, Demby A, et al. Efficacy <strong>of</strong><br />

a brief psychosocial intervention for symptoms <strong>of</strong><br />

stress and distress among patients in primary care.<br />

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Actions taken to cope with depression at different<br />

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Med 2004;34:293–299.<br />

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review <strong>of</strong> psychotherapy research. 2nd ed. <strong>New</strong><br />

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psychotherapy for depression? <strong>The</strong> need<br />

to define its ecological niche. J Affect Disord<br />

2006;95(1–3):1–11.<br />

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Strategy. Wellington: Ministry <strong>of</strong> Health; 2001.<br />

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<strong>of</strong> unhappiness? NZ Family Physician<br />

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Narrative literature review. Br J Psychiatry<br />

20 05;186(1):11–17.<br />

Mind over matter—implications for general practice<br />

Andrew corin MBChB, FRNZCGP<br />

For centuries, it has been recognised<br />

that the mind has power over the<br />

body, and experience <strong>of</strong> external<br />

stimuli is subjective and variable. This<br />

paper will explore some <strong>of</strong> the evidence<br />

for this, and seek to apply the phenomenon<br />

to a health care setting.<br />

In the <strong>New</strong> <strong>Zealand</strong> (NZ) primary care<br />

environment where patients are increasingly<br />

critical <strong>of</strong> the service they receive,<br />

where retention <strong>of</strong> capitation base is<br />

important, and recruitment <strong>of</strong> appropriate<br />

new patients is desirable and, most importantly,<br />

where efficient delivery <strong>of</strong> quality<br />

health care is paramount, a good under-<br />

CORREsPONDENCE tO:<br />

Andrew P Corin<br />

CentralMed, 434 Devonport Rd,<br />

Tauranga, <strong>New</strong> <strong>Zealand</strong><br />

andrewc@centralmed.co.nz<br />

standing <strong>of</strong> the relationship between<br />

expectations and experience is vital. 1<br />

Patients in primary care are increasingly<br />

mobile, and many will seek provision <strong>of</strong><br />

their health care from various sources,<br />

depending on the specific problem. This<br />

may be due to a desire for confidentiality,<br />

an opportunity to seek specialised<br />

care, or merely a geographical or temporal<br />

convenience. <strong>The</strong> fourth reason for<br />

patient movement is dissatisfaction with<br />

care provision, from phone to reception<br />

to nursing and doctor involvement. <strong>The</strong><br />

advent <strong>of</strong> fully capitated general practice<br />

funding in NZ is encouraging patients<br />

to seek all their primary care needs from<br />

the one provider, as subsidy is enrolment-specific<br />

to one practice.<br />

If general practitioners and primary care<br />

business owners are able to understand<br />

and cooperate with patient expectations,<br />

EssAYs<br />

they will have better opportunity to manage<br />

patient movement and financial risk, as<br />

well as provide improved health outcomes.<br />

Many studies have been undertaken to<br />

demonstrate the psychological relationship<br />

between the brain’s expectation <strong>of</strong><br />

a sensory input, and the actual report<br />

<strong>of</strong> that experience. 2–7 Most famous are<br />

the experiments involving wine tasting<br />

and pain stimulation. In these various<br />

blinded experiments, different subjects<br />

reported variable experiences despite<br />

identical sensory challenges. Being told<br />

that you are drinking an expensive<br />

wine, or about to receive a reduced pain<br />

impulse, results in tasting a fine wine<br />

or feeling less pain, despite the wine<br />

being poor or pain level unchanged,<br />

respectively. <strong>The</strong> conclusions are that the<br />

pre-frontal cortex modulates the actual<br />

sensory assessment to fit with a pre-determined<br />

expectation. Indeed, Magnetic<br />

VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE 77


EssAYs<br />

Resonance Imaging (MRI) analysis<br />

demonstrates complex cerebral processes<br />

involved in the association <strong>of</strong> expectation<br />

and subjective pain experience. 6 In<br />

this study subjects with a positive (more<br />

optimistic) expectation <strong>of</strong> the pain experience<br />

reported reduced pain levels. MRI<br />

has also been used to demonstrate that<br />

altering a subject’s expectation <strong>of</strong> a specific<br />

taste will modify brain activity in<br />

that related region <strong>of</strong> the cortex, and so<br />

subjectively alter the taste experience. 7<br />

<strong>The</strong> relevance to primary care is that if<br />

GPs able to understand the expectations<br />

<strong>of</strong> their patients and over time create an<br />

expectation set that is one <strong>of</strong> satisfaction<br />

and wellness, the level <strong>of</strong> health,<br />

compliance with treatment and patient<br />

retention will be maximised. 8<br />

More specifically, the following example<br />

may help:<br />

Ms D is a 46-year-old woman. She is<br />

eight weeks post-laparoscopic cholecystectomy,<br />

and suffering severe right subscapula<br />

pain, with nausea, weight loss<br />

and insomnia. She has been thoroughly<br />

assessed in recent weeks by her surgeon<br />

as an outpatient and then an inpatient<br />

for six days, with no cause for her pain<br />

found. She was treated with strong analgesia,<br />

without improvement.<br />

Her sister, who is a patient <strong>of</strong> mine,<br />

suggested that a second opinion from me<br />

would help her. Examination <strong>of</strong> Ms D<br />

was normal, apart from her anxious and<br />

exhausted appearance.<br />

My suspicion was that there was a complex<br />

neuralgia process here, heightened<br />

by her anxiety, and I recommended cessation<br />

<strong>of</strong> her tramadol, and started a low<br />

dose <strong>of</strong> gabapentin. Reassurance was an<br />

important part <strong>of</strong> the consultation.<br />

At review one week later Ms D reported<br />

almost full resolution <strong>of</strong> her pain,<br />

insomnia and nausea after taking one<br />

gabapentin dose! At that consult she also<br />

confessed to having significant preoperative<br />

anxiety regarding the outcome<br />

<strong>of</strong> the surgery.<br />

I believe that the dramatic resolution <strong>of</strong><br />

her pain syndrome was largely mediated<br />

by her state <strong>of</strong> mind, and the expectation<br />

created at the consultation <strong>of</strong><br />

improvement. In addition, I suspect that<br />

her atypical pain behaviour following<br />

surgery may well have been due to her<br />

anxious expectation <strong>of</strong> a poor outcome<br />

from the operation.<br />

<strong>The</strong>re are two <strong>issue</strong>s which should be<br />

considered and addressed by a GP concerned<br />

about the realities <strong>of</strong> maintaining<br />

a successful medical practice. Firstly,<br />

and waiting environment, being given<br />

opportunity to talk and be listened to by<br />

the doctor, having clear communication<br />

and a management plan from the doctor,<br />

a focus on preventative medicine, and<br />

having confidence in the pr<strong>of</strong>essionalism<br />

and skill <strong>of</strong> the doctor. 9 Patients gave<br />

higher priority than GPs to availability<br />

and accessibility <strong>of</strong> the practice and seeing<br />

the same GP. 10<br />

A review <strong>of</strong> the literature on patient priorities<br />

found that the most common priorities<br />

were informative-ness, ‘humane-ness’,<br />

and competence/accuracy. 11 Other aspects<br />

included involving patients in decisions,<br />

time for care, availability/accessibility,<br />

exploring patients’ needs, good communication<br />

and availability <strong>of</strong> special services.<br />

Part <strong>of</strong> an effective clinical and consultation relationship<br />

involves assessing expectations and agendas, and<br />

educating the patient where those expectations and<br />

agendas are inappropriate<br />

they should seek to have an understanding<br />

<strong>of</strong> the expectations <strong>of</strong> their patients.<br />

This will <strong>of</strong>ten not be immediately obvious<br />

or volunteered, and a relationship<br />

<strong>of</strong> trust may be necessary before honest<br />

expectations are volunteered. Secondly,<br />

they should aim to create a set <strong>of</strong> expectations<br />

that are associated with patient<br />

satisfaction, and thus achieve business<br />

growth, patient health and staff gratification.<br />

<strong>The</strong> expectation <strong>of</strong> the patient<br />

can reasonably be influenced by their<br />

understanding <strong>of</strong> the dynamics <strong>of</strong> the<br />

medical practice they attend. If the staff<br />

consistently provides prompt, informative<br />

and pr<strong>of</strong>essional health care, this<br />

will become the expectation and, indeed,<br />

the experience, even when occasionally<br />

the quality <strong>of</strong> care is substandard.<br />

Issues to consider here are acceptable<br />

access and cost, acceptable waiting times<br />

Webb and Lloyd identified two strong<br />

factors which influenced the management<br />

behaviour <strong>of</strong> GPs in two North<br />

London practices. 12 <strong>The</strong> first was the<br />

patient’s level <strong>of</strong> anxiety. If a given<br />

patient presented with a problem about<br />

which they were particularly anxious,<br />

they were more likely to receive either<br />

a prescription or hospital referral. <strong>The</strong><br />

second was patient expectation. This<br />

suggests that the patient also communicated<br />

the expectation <strong>of</strong> either prescription<br />

or referral.<br />

A medical practitioner needs to balance<br />

patient expectations with the realities<br />

<strong>of</strong> clinically appropriate and responsible<br />

practice. It is obviously not appropriate<br />

to prescribe antibiotics at every patient<br />

request, nor order every test a patient demands,<br />

nor refer without restraint. Part <strong>of</strong><br />

an effective clinical and consultation re-<br />

78 VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE


lationship involves assessing expectations<br />

and agendas, and educating the patient<br />

where those expectations and agendas<br />

are inappropriate. <strong>The</strong> GP and their team<br />

are well placed and generally respected<br />

opinion-holders, such that in the space <strong>of</strong><br />

a consultation unreasonable expectations<br />

can be identified and modified.<br />

<strong>New</strong>somel and Wright present an excellent<br />

summary with exhaustive references<br />

relating to the theories <strong>of</strong> satisfaction. 13<br />

In particular, the ‘zone <strong>of</strong> tolerance’<br />

seems to fit the medical model. Here<br />

patients have a zone <strong>of</strong> expectation from<br />

the health care contact. If the actual<br />

service delivery falls within this zone,<br />

or above it, then satisfaction is experienced.<br />

<strong>The</strong> more important the health<br />

experience, the more narrow the zone <strong>of</strong><br />

tolerance. If the expectation levels are<br />

too high, the patient is more likely to<br />

be dissatisfied more <strong>of</strong>ten. However, the<br />

theory propounded to under promise to<br />

achieve higher levels <strong>of</strong> satisfaction is<br />

not well supported.<br />

Clearly, it is important to understand<br />

what the zone <strong>of</strong> expectation is for a patient,<br />

reinforce this when it is appropriate,<br />

and seek to adjust it when inappropriate.<br />

GPs, by virtue <strong>of</strong> their training<br />

and experience, are generally adept at<br />

adapting style and structure in the consultation<br />

to suit the needs <strong>of</strong> the patient<br />

and doctor. Thus, it should present no<br />

significant challenge to suggest that<br />

the GP assesses the expectations <strong>of</strong> the<br />

patient on a regular basis, and adjusts<br />

the interaction accordingly. Two patients<br />

who receive identical care may evaluate<br />

the consultation differently, according to<br />

their expectations. 14,15<br />

A recent US survey <strong>of</strong> physician attitudes<br />

to prescribing ‘placebos’ revealed a<br />

reasonably widespread acceptance <strong>of</strong> the<br />

role <strong>of</strong> exploiting the patient’s expectation<br />

<strong>of</strong> a treatment by using a pharmacologically<br />

neutral substance to achieve a<br />

therapeutic outcome. 16<br />

<strong>The</strong> opening gambit <strong>of</strong> a consultation<br />

such as ‘What can I do for you?’ or ‘how<br />

can I help today?’ provides opportunity<br />

for the patient to verbalise and GP to<br />

assess the agenda and expectation set for<br />

the interaction. In addition, during and<br />

at the end <strong>of</strong> the consultation there can<br />

be opportunity to reinforce the management<br />

message. This can take the form <strong>of</strong><br />

simple repetition, or may include positive<br />

suggestion such as ‘I am sure you will<br />

improve with this medication’. Whilst<br />

this is not medico-legally binding promise-making,<br />

it can be a very powerful tool<br />

to turn the pre-frontal cortex activity<br />

into one that supports the optimal health<br />

goals <strong>of</strong> the doctor and patient.<br />

In summary then, understanding<br />

patients and their expectations from the<br />

health care experience is important in<br />

targeting intervention and management.<br />

Such an understanding will provide opportunity<br />

for maximising the success <strong>of</strong><br />

health care, from building location and<br />

design, to staffing and training, to education<br />

strategies and models <strong>of</strong> chronic<br />

care delivery, as well as to the nuances<br />

<strong>of</strong> the individual consultation.<br />

References<br />

1. Gabbott M, Hogg G. Competing for Patients:<br />

Understanding Consumer Evaluation <strong>of</strong> Primary<br />

Care. J Manag Med 1994;8(1):12–18.<br />

2. Koyama T, McHaffie J, Laurienti P, Coghill<br />

RC. <strong>The</strong> subjective experience <strong>of</strong> pain: where<br />

expectation becomes reality. Proc Natl Acad Sci<br />

2005;102(36):12950–12955.<br />

3. d’Hauteville F, Fornerino M, Perrouty J. Disconfirmation<br />

<strong>of</strong> taste as a measure <strong>of</strong> region <strong>of</strong> origin<br />

equity: An experimental study on five French wine<br />

regions. Intl J Wine Bus Res 2007;19(1):33–48.<br />

4. Coggins A, Beardsmore A. Blind Faith. <strong>The</strong> Strad<br />

(<strong>New</strong>squest Specialist Media Limited). Feb 2007.<br />

5. Taber G, Mondavi R. Judgement <strong>of</strong> Paris: California<br />

vs. France and the Historic 1976 Paris Tasting<br />

That Revolutionized Wine. Simon and Schuster<br />

Adult Publishing Group; Nov 2006.352.<br />

6. Berk L. Beta-endorphins and HGH increase are associated<br />

with both the anticipation and experience<br />

<strong>of</strong> mirthful laughter. Paper presented at: American<br />

Physiological Society session at Experimental Biology;<br />

2006 March 31; SanFrancisco, CA.<br />

7. Sarinopoulos I, Dixon GE, Short SJ, Davidson RJ,<br />

Nitschke JB.Brain mechanisms <strong>of</strong> expectation<br />

associated with insula and amygdala response<br />

EssAYs<br />

to aversive taste: Implications for placebo. Brain<br />

Behav and Immun 2006;20:120–132.<br />

8. Kumar R, Kirking D, Hass S, et al. <strong>The</strong> association<br />

<strong>of</strong> consumer expectation, experiences and satisfaction<br />

with newly prescribed medicines. Qual Life<br />

Res 2007;16(7):1127–1136.<br />

9. Rahman MM, Rahman S, Begum N, Asaduzzaman<br />

AM, Shahjahan M, Firoz A, Metul MS. Client<br />

expectation from doctors: Expectation—reality<br />

gap. KUMJ 2007;5 (4):566–573.<br />

10. Vedsted P, Mainz J, Lauritzen T, Olesen F. Patient<br />

and GP agreement on aspects <strong>of</strong> general practice<br />

care. Fam Pract 2002;19:339–343.<br />

11. Wensing M, Jung H, Mainz J, Olesen F, Grol R.<br />

A systematic review <strong>of</strong> the literature on patient<br />

priorities for general practice care. Soc Sci Med<br />

1998;47(10):1573–1588.<br />

12. Webb S, Lloyd M. Prescribing and referral<br />

in general practice: a study <strong>of</strong> patients’<br />

expectations and doctors’ actions. Br J Gen<br />

Pract.1994;44(381):165–169.<br />

13. <strong>New</strong>somel P, Wright G. A review <strong>of</strong> patient<br />

satisfaction: 1. Concepts <strong>of</strong> satisfaction. Br Den J<br />

1999;186(4):161–165.<br />

14. Lilford RJ, Brown CA. Using outcomes to monitor<br />

the quality <strong>of</strong> clinical practice—handle with care.<br />

BMJ 2007;335:648–650.<br />

15. Conway T, Willcocks S. <strong>The</strong> role <strong>of</strong> expectations in<br />

the perception <strong>of</strong> health care quality: developing<br />

a conceptual model. Intl J Health Care Qual Assur<br />

Inc Leadersh Health Serv 1997;10(2-3):131–40.<br />

16. Tilburt J, Emanuel E, Kaptchuk T, Curlin F, Miller<br />

FG. Prescribing ‘placebo treatments’: results <strong>of</strong><br />

national survey <strong>of</strong> US internists and rheumatologists.<br />

BMJ 2008;337:a1938.<br />

VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE 79


LETTERS TO THE EDITOR<br />

Vignette from the ‘olden days’<br />

Many years ago, when I was a Southland country GP, I<br />

was called to visit an elderly lady living alone. <strong>The</strong> front<br />

‘fence’ was an indication <strong>of</strong> what was to come. <strong>The</strong> neglected<br />

bushes had grown to tall trees, shading the house. <strong>The</strong> decaying<br />

farmhouse had not seen paint or maintenance in many<br />

years.<br />

Entering through the billiard room <strong>of</strong> this erstwhile mansion,<br />

I noticed the large arched skylight leaking at the corners,<br />

with green mould growing down the walls. In the dim and<br />

dusty bedroom I found an emaciated 80-year-old lady thin as a<br />

Belsen concentration camp victim. <strong>The</strong> low point <strong>of</strong> the clinical<br />

examination was finding wriggling maggots under each<br />

shrunken breast.<br />

Transferred to hospital, she died in a few days. <strong>The</strong> frail old<br />

soul would have had little resistance to the basal pneumonia<br />

that ended her days. On enquiry, it transpired that she had<br />

lived alone for many years, the last <strong>of</strong> the family, after caring<br />

for her father until he died <strong>of</strong> old age.<br />

She had been living without heating (in Southland winters!)<br />

and severely restricting her diet, all to save money to<br />

bequeath to Scottish cousins she had never met. How strange<br />

are the ways <strong>of</strong> the human race! I trust the inheritors <strong>of</strong> such<br />

hardly come by money were duly appreciative.<br />

Lance Austin<br />

Concern about the name change<br />

read ePulse 16 September with much interest noting the sug-<br />

I gestion that the journal invites nurses and community pharmacists<br />

to be a part <strong>of</strong> the journal and that there be a move to<br />

focus on primary health care with a name change to that <strong>of</strong><br />

the Journal <strong>of</strong> Primary Health Care. Nurses and pharmacists<br />

already have their journals.<br />

<strong>The</strong> journal as I understand its role is to focus on medical<br />

<strong>issue</strong>s and the family physician. <strong>The</strong> cornerstone <strong>of</strong> primary<br />

care is about the credentials <strong>of</strong> the practising family physician.<br />

What I hope your role as the new editor is, firstly, to<br />

attract more enthusiasm from colleagues to submit articles for<br />

publication. Letters to the Editor might occupy one section <strong>of</strong><br />

the journal.<br />

If ever a change in name is contemplated then might I suggest<br />

that the college become, <strong>The</strong> <strong>Royal</strong> <strong>New</strong> <strong>Zealand</strong> <strong>College</strong><br />

<strong>of</strong> Family Physicians, then we achieve equity with our Physician<br />

colleagues in other branches <strong>of</strong> medicine. <strong>The</strong> medical<br />

specialty <strong>of</strong> primary care therefore is a focus on the interaction<br />

between the patient as a family member and the attending<br />

family physician.<br />

It is an unwise move to dilute this role <strong>of</strong> the GP for which<br />

the primary care strategy appears to be achieving.<br />

Henare Broughton<br />

Homeopathy and acupuncture reviews are not CME<br />

am concerned to find the Journal Review Service continuing<br />

I to publish reviews <strong>of</strong> homeopathy and acupuncture under the<br />

guise <strong>of</strong> ‘continuing medical education’. 1 I am, however, heartened<br />

by Dr Tony Hanne’s trenchant criticism <strong>of</strong> homeopathy.<br />

This absurd belief system has no place in any medical journal.<br />

Acupuncture can be similarly criticised. Many <strong>of</strong> the<br />

reviews are unintentionally funny. Could there be anything<br />

more absurd than the statement2 ‘One could also argue that a<br />

major acuppoint, e.g. LR-3, from the Liver meridian for detoxification<br />

should have been included in the prescription used.’?<br />

Such foolishness reminded me <strong>of</strong> a spo<strong>of</strong> <strong>of</strong> a British Medical<br />

Journal article entitled ‘Delayed ketoalkalotic effects <strong>of</strong><br />

aldosterone-producing adenoma in a man with a pig’s head’.<br />

Although I still have a copy <strong>of</strong> this I am unsure as its provenance.<br />

<strong>The</strong> new Editor has promised to improve the journal even<br />

further. Please let us drop the alternative medical nonsense<br />

and have more useful material from people like Pr<strong>of</strong>essor<br />

Bruce Arroll and others.<br />

Dr John Welch MBChB FRNZCGP DipAvMed<br />

Competing Interests: I am a reformed acupuncturist, member <strong>of</strong> the<br />

<strong>New</strong> <strong>Zealand</strong> Skeptic’s Society for whom I write a column (Hokum Locum)<br />

on alternative medicine.<br />

References<br />

1. NZFP 2008; 35:74–75.<br />

2. NZFP 2008; 35:137.<br />

Letters may respond to published papers, briefly report original research or case reports, or raise matters <strong>of</strong> interest relevant to<br />

primary health care. <strong>The</strong> best letters are succinct and stimulating. Letters <strong>of</strong> no more than 400 words may be emailed to:<br />

editor@rnzcgp.org.nz. All letters are subject to editing and may be shortened.<br />

80 VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE


Intravenous Vitamin C<br />

Enjoyed seeing the Vitamin C article in the recent NZMJ<br />

[sic]. Was interesting and informative. I enjoy incorporating<br />

some nutritional work into my own general practice. Would<br />

enjoy seeing more nutritional medicine type articles over time.<br />

Dr Helen Smith, GP<br />

How disappointing that the NZFP saw fit to publish a<br />

summary <strong>of</strong> personal opinion and anecdote as an ‘original<br />

scientific paper’ (Vitamin C: Evidence, application and commentary.<br />

Melissa Ge et al. NZFP 2008;35:312–318).<br />

After a careful read <strong>of</strong> the claims that megadoses <strong>of</strong> vitamin<br />

C can cure a wide range <strong>of</strong> terminal illnesses as well as<br />

infectious diseases I was quite intrigued and sceptical. When<br />

looking further however, I noticed the references used to<br />

authenticate this paper do not provide the evidence to support<br />

the claims.<br />

Here is a single example: ‘Over the past 10-year period I have<br />

treated over 9550 patients with large doses <strong>of</strong> vitamin C’. 1 <strong>The</strong><br />

author <strong>of</strong> this paper, Cathcart, does not discuss these patients—<br />

he only refers to single episodes and individual results. He also<br />

mentions that when treating bacterial infections ‘Ascorbic Acid<br />

should be used with the appropriate antibiotic.’ He reports that<br />

this broadens the spectrum for the antibiotic but the evidence is<br />

lacking any specific information—it is just noted in passing.<br />

<strong>The</strong> authors <strong>of</strong> this paper claim that Cathcart ‘was giving<br />

megadoses <strong>of</strong> vitamin C to patients with polio, diphtheria,<br />

herpes, chicken pox, influenza, measles, mumps, pneumonia,<br />

viral encephalitis and Shiga toxin poisoning.’ This scientific<br />

paper was written before the availability <strong>of</strong> the polio vaccine<br />

in the 1940s. <strong>The</strong> patients treated with the IV Vitamin C were<br />

‘considered infected’ during an epidemic, which is different<br />

than a confirmed case <strong>of</strong> polio. 1 Surely the authors <strong>of</strong> this<br />

paper aren’t suggesting that vitamin C is a treatment for polio<br />

based on one article.<br />

<strong>The</strong> authors advocated ‘Several case studies, small clinical<br />

trials and in vitro experiments have been published suggesting<br />

that vitamin C at the correct dosage has anti-cancer effects.’<br />

This might lead one to believe that vitamin C can hinder<br />

cancer cells from metastasising when really the authors are<br />

<strong>of</strong>fering ‘palliative’ care for terminal patients.<br />

<strong>The</strong>re is no disclosure <strong>of</strong> the possible adverse effects. Extreme<br />

doses <strong>of</strong> ascorbic acid are not as harmless as suggested in<br />

this paper—when ingested in large amounts ‘may cause renal<br />

failure’. 2 Vitamin C deficiency may cause scurvy but the effects<br />

<strong>of</strong> an overdose <strong>of</strong> vitamin C are not necessarily innocuous.<br />

‘<strong>The</strong> role <strong>of</strong> vitamin C in disease intervention at doses<br />

higher than previously considered relevant should be thor-<br />

LETTERS TO THE EDITOR<br />

oughly investigated in a clinical setting.’ I totally agree with<br />

this statement as many <strong>of</strong> the referenced articles lacked the<br />

evidence to support the claims made, specifically using vitamin<br />

C to treat infectious diseases.<br />

Erin Hanlon-Wake, Registered midwife<br />

References<br />

1. Cathcart RF. Vitamin C, titrating to bowel tolerance, anascorbemia, and<br />

acute induced scurvy. Med Hypothesis 1981;7:1359–1376.<br />

2. Material Safety Data Sheet: Ascorbic Acid MSDS. ScienceLab. http://<br />

www.sciencelab.com/xMSDS-Ascorbic_acid-9922972. Published 9<br />

October 2005. Accessed 5 May 2008.<br />

was appalled to see the opinion piece in NZFP masquerad-<br />

I ing as an original scientific paper ‘Vitamin C: Evidence,<br />

application and commentary’ but will resist the temptation to<br />

perform an autopsy and critique on the authors’ interpretation<br />

<strong>of</strong> the literature.<br />

It appears that all <strong>of</strong> the authors have a vested interest in<br />

plying desperate patients with intravenous vitamin C, presumably<br />

at a reasonable pr<strong>of</strong>it, and to be fair this is declared.<br />

However, it is deceitful to misrepresent the literature and<br />

evidence. A quick glance at the list <strong>of</strong> references is enough to<br />

raise immediate scepticism as they generally consist <strong>of</strong> hypotheses,<br />

laboratory studies or case studies; some are 30 and even<br />

60 years old. This is about as low level as evidence gets and is<br />

certainly not sufficient to inform practice.<br />

One part that is so dubious that it is actually funny is the<br />

table that shows Vitamin C synthesis in the rat, dog and goat<br />

and then extrapolates this to humans. Humans are not rats,<br />

dogs or goats and I think we have had enough lessons from<br />

animal models to know this. If humans behaved like their distant<br />

rodent cousins according to laboratory studies we would<br />

have cures for a lot more diseases than we do now. This is not<br />

something that belongs under the name science as it does not<br />

employ any.<br />

Helen Petousis-Harris, Senior Lecturer, <strong>General</strong> Practice and<br />

Primary Health Care<br />

REpLy: JPHC will publish the nature and quality <strong>of</strong> evidence<br />

around efficacy and safety <strong>of</strong> herbal medicines in our column<br />

Charms and Harms. We also welcome systematic reviews and<br />

meta-analyses on complementary and alternative medicines<br />

(CAM) and nutritional supplements that critique the available<br />

evidence on efficacy and harm, produce evidence tables and<br />

<strong>of</strong>fer recommendations based on the graded evidence in the<br />

accepted scientific fashion (see http://www.rnzcgp.org.nz/<br />

journal-<strong>of</strong>-primary-health-care/systematic reviews). – Editor<br />

VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE 81


BOOK REVIEWS<br />

<strong>The</strong> Baby Business:<br />

What’s happened to maternity care in <strong>New</strong> <strong>Zealand</strong><br />

By Lynda Exton<br />

Review by William Fergusson, GP<br />

<strong>The</strong> Baby Business is a modern history<br />

book that had to be written.<br />

Its author, Christchurch <strong>General</strong><br />

Practitioner Lynda Exton, needed a<br />

more than usual amount <strong>of</strong> courage and<br />

determination to surmount this task.<br />

All participants in the tortuous saga <strong>of</strong><br />

<strong>New</strong> <strong>Zealand</strong>’s maternity services over<br />

the last 18 years should be interested,<br />

if not required, to read this detailed<br />

and extensively referenced account <strong>of</strong><br />

events. <strong>The</strong> book manages piece by<br />

piece to explain how it is that a medical<br />

sub-speciality, that <strong>of</strong> the general<br />

practitioner obstetrician, that was both<br />

revered by its practitioners and in ceaseless<br />

demand from its patients, could be<br />

simply erased.<br />

What ideologically driven unholy alliance<br />

<strong>of</strong> ministry bureaucrats, politicians and<br />

midwifery interests expended so much<br />

effort over so long to ensure the absolute<br />

demise <strong>of</strong> GP Obstetrics? <strong>The</strong> cast <strong>of</strong> characters<br />

is fairly well detailed in the book. It<br />

stops short however <strong>of</strong> attempting to properly<br />

explain the rationale <strong>of</strong> this shadowy<br />

force. What were they really thinking?<br />

Perhaps more time needs to elapse for clarity<br />

around this to emerge. <strong>General</strong>ly, the<br />

perpetrators have continued to imagine<br />

themselves sunned by some reflected<br />

glory in achieving choice for women, or<br />

the de-medicalisation <strong>of</strong> childbirth, or<br />

some such thing. <strong>The</strong> evidence the book<br />

presents suggests they are doing so somewhere<br />

in a parallel universe that does not<br />

relate to mothers and babies in NZ.<br />

<strong>The</strong> beginning chapters are dedicated<br />

to some <strong>of</strong> the landmarks in the history<br />

<strong>of</strong> our maternity service, and reference<br />

several brave and dedicated early NZ<br />

doctors. <strong>The</strong> author documents many <strong>of</strong><br />

the national controversies <strong>of</strong> the time,<br />

such as the use <strong>of</strong> ‘twilight sleep’, infant<br />

feedings and the culture change towards<br />

the hospitalisation <strong>of</strong> childbirth. <strong>The</strong>re<br />

are vividly conjured images <strong>of</strong> some <strong>of</strong><br />

the hair-raising and skilful exploits <strong>of</strong><br />

our early GPOs and midwives. This sets<br />

the stage for the inexplicable, calculated<br />

and ruthless path that was pursued, it<br />

seems, from the anti medical politics<br />

<strong>of</strong> the late 1980s, to eliminate choice<br />

<strong>of</strong> maternity care provider and create<br />

a midwifery-only service in NZ. <strong>The</strong><br />

author has painstakingly gathered the<br />

meagre existing scraps <strong>of</strong> data by which<br />

this momentous juggling <strong>of</strong> vulnerable<br />

lives was ‘monitored’ or evaluated, and<br />

there emerges the sketchy outline <strong>of</strong> a<br />

deteriorating maternity service relative<br />

to our past performance, and the services<br />

within comparable countries.<br />

Perhaps it is only now these policies have<br />

fully achieved their goals that the wider<br />

public will be able to read this book and<br />

gasp in horror at what has been taken<br />

from them. I am reminded <strong>of</strong> a quote<br />

from Doris Gordon’s autobiography Back<br />

Blocks Baby Doctor in which she recounts<br />

the formation <strong>of</strong> the NZ Obstetric and<br />

Gynaecological Society, in February<br />

1927. <strong>The</strong> O & G Society, as it came to<br />

be known, was formed in response to a<br />

drive from the Ministry <strong>of</strong> Health <strong>of</strong> the<br />

time to remove doctors from maternity<br />

care. <strong>New</strong>spaper headlines <strong>of</strong> the day<br />

exclaimed ‘women advised not to have<br />

doctors at confinements’. <strong>The</strong> society<br />

went on to be a bastion <strong>of</strong> CME provision<br />

throughout the country for GPOs,<br />

specialists and midwives for many<br />

decades, until it was severely holed by<br />

the infamous July 1996 Section 88 Maternity<br />

Notice, and sank without trace<br />

soon afterwards as GPs pulled out <strong>of</strong><br />

maternity care. Doris Gordon recounts:<br />

‘fed up with ever increasing “shalts”<br />

and “shalt nots” 180 doctors signed as<br />

foundation members. A few doctors<br />

who had no prospects <strong>of</strong> begetting or<br />

delivering babies gave us the backing <strong>of</strong><br />

their membership, saying, “you do well<br />

to found your society, for what threatens<br />

maternity care today will threaten all<br />

branches <strong>of</strong> medicine tomorrow”.’<br />

Review by Joan Carll, midwife<br />

<strong>The</strong> Baby Business records the<br />

changes to the NZ maternity service<br />

over the past 20 years and, in<br />

particular, the changes for general practitioners<br />

which led to their move away from<br />

active involvement in maternity care.<br />

<strong>The</strong> book outlines the journey <strong>of</strong> change<br />

beginning with a history <strong>of</strong> birthing<br />

from the 1880s. <strong>The</strong> history gives<br />

insight into the players who determined<br />

the early formation <strong>of</strong> the service and an<br />

explanation for the difficulties to change<br />

a service that became deeply entrenched.<br />

<strong>The</strong> ensuing changes to NZ’s maternity<br />

service (well passed its use-by-date in<br />

1988) lacked the necessary processes to<br />

prevent the political and collegial fallout<br />

exposed in this recount.<br />

Dr Exton details the changing NZ maternity<br />

service from 1988. However, go<br />

back 10 years to the end <strong>of</strong> the training<br />

<strong>of</strong> midwives at the St Helens Hospitals<br />

82 VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE


and the talk <strong>of</strong> change at the Midwives<br />

section. A time when women suffered<br />

the indignity <strong>of</strong> enemas, pubic shaves,<br />

episiotomies and limited choice for place<br />

to deliver. Women were even required to<br />

write a letter to have their husband present<br />

in the delivery room! A service that<br />

would encourage any newly graduated<br />

midwife to walk away and say—if that is<br />

midwifery and if that is what having a<br />

baby is about then why would you want<br />

a bar <strong>of</strong> either? Change was inevitable,<br />

supported by pr<strong>of</strong>essionals within the<br />

service, and women and families for<br />

whom the service is all about.<br />

As a midwife I have found the record<br />

<strong>of</strong> events interesting reading and a<br />

forum for reflection and insight into the<br />

turnaround <strong>of</strong> what was certainly a very<br />

<strong>The</strong> <strong>New</strong> <strong>Zealand</strong> pregnancy Book:<br />

A guide to pregnancy, birth and a baby’s first three months<br />

3RD EDITION<br />

By Sue Pullon and Cheryl Benn<br />

Review by Jon Wilcox, GP<br />

At first glance the latest edition<br />

<strong>of</strong> this venerable 20-year-old<br />

matter-<strong>of</strong>-fact guide for new<br />

parents looks very different from<br />

earlier versions. It immediately seems<br />

more user friendly and the layout is<br />

now more upmarket—there is an<br />

abundance <strong>of</strong> colour photography and<br />

excellent illustrations. Wellington GP<br />

Sue Pullon has changed the approach<br />

a little to perhaps steer away from the<br />

perceptually ‘medicalised’ editions we<br />

might have been more familiar with<br />

during the infamous years <strong>of</strong> what<br />

some might call the de-commissioning<br />

<strong>of</strong> general practice obstetrics. <strong>The</strong><br />

market is now unashamedly—and<br />

probably in order <strong>of</strong> preference—midwives<br />

and mothers.<br />

unfriendly maternity service to one with<br />

new achievements and challenges.<br />

<strong>The</strong> author captures the feeling <strong>of</strong> grief<br />

felt by GP obstetricians who are no<br />

longer part <strong>of</strong> the maternity service;<br />

however she misses the opportunity to<br />

provide positive steps forward. Hands up<br />

those who have been to their GP needing<br />

attention only to be left in the waiting<br />

room while they dash <strong>of</strong>f to deliver a<br />

baby? Perhaps there was also a need for<br />

general practice to change, and find new<br />

ways to rebuild the relationships with<br />

their patients in a different manner, to<br />

maintain that holistic approach to family<br />

medicine and create the important links<br />

with the new maternity service. I believe<br />

Dr Exton has inadvertently exposed a<br />

missed opportunity for primary care.<br />

Overall the new edition is excellent and<br />

I feel it is good value for new parents.<br />

<strong>The</strong>re is accurate information on a huge<br />

range <strong>of</strong> important <strong>issue</strong>s relating to<br />

preparing for pregnancy and childbirth,<br />

including parental leave, benefits, new<br />

maternal serum screening initiatives and<br />

so forth. <strong>General</strong>ly the information is <strong>of</strong><br />

high quality and, even though the book<br />

now could give the impression <strong>of</strong> being<br />

just another ‘touchy feely’ publication<br />

to peruse during the last four weeks <strong>of</strong><br />

pregnancy, it still has the excellent practical<br />

content relating to real life <strong>issue</strong>s<br />

such as common problems in pregnancy,<br />

labour and childbirth. Having been<br />

written from the standpoint <strong>of</strong> a clinician<br />

with a lot <strong>of</strong> experience in obstetrics<br />

and neonatal paediatric care, the<br />

advice is generally extremely sensible<br />

and very comprehensive.<br />

BOOK REVIEWS<br />

A good read for health pr<strong>of</strong>essionals who<br />

would like to recall the events <strong>of</strong> NZ’s<br />

changing maternity services. A rather<br />

negative read for consumers who are the<br />

beneficiaries <strong>of</strong> the change and remain unable<br />

to assess the current system through<br />

lack <strong>of</strong> data. A reminder to midwives the<br />

challenges have been and continue to be<br />

extreme. And to GPs, who are critically<br />

placed to ensure primary care is seamless,<br />

efficient and continuous, this book<br />

provides reason to look at new ways.<br />

Publisher: Craig Potton Publishing<br />

Publication Date: Oct 2008<br />

No. <strong>of</strong> pages: 260<br />

RRP: $29.99<br />

<strong>The</strong> Baby Business can be ordered<br />

through www.craigpotton.co.nz<br />

Furthermore, Pullon does not give the<br />

reader the misleading impression that<br />

almost all pregnancies and labour are normal<br />

(which can tend to give many mothers<br />

feelings <strong>of</strong> inadequacy or failure) and, as<br />

many <strong>of</strong> us who are still actively involved<br />

in intra-partum care know, each and every<br />

labour has its own idiosyncrasies.<br />

Pullon has joined with midwife Cheryl<br />

Benn to produce the new format and by<br />

and large it has been an excellent team<br />

effort. I have for 20 years recommended<br />

this book to all my own maternity<br />

patients, and for those with limited<br />

resources we have even had a cache <strong>of</strong><br />

secondhand editions to loan for the<br />

duration <strong>of</strong> pregnancy. I would certainly<br />

continue to endorse the latest edition as<br />

first choice for NZ GPs to recommend to<br />

their expecting client couples.<br />

VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE 83


BOOK REVIEWS<br />

Review by Ms Helen Ride, midwife<br />

This is the third edition <strong>of</strong> Pullon<br />

and Benn’s <strong>New</strong> <strong>Zealand</strong> Pregnancy<br />

Book. Since it was first<br />

published in 1991 there have been<br />

many changes within the delivery <strong>of</strong><br />

maternity care in <strong>New</strong> <strong>Zealand</strong> with<br />

the introduction <strong>of</strong> the Lead Maternity<br />

Care system. This third edition has been<br />

written for <strong>New</strong> <strong>Zealand</strong> parents and<br />

parents-to-be and includes information<br />

specific to the <strong>New</strong> <strong>Zealand</strong> maternity<br />

system, and all <strong>New</strong> <strong>Zealand</strong>ers. <strong>The</strong><br />

aim <strong>of</strong> the authors is to present a book<br />

which prepares the reader, her partner<br />

and family for the pregnancy, birth and<br />

the first three months <strong>of</strong> the baby’s life.<br />

This book is written chronologically<br />

from planning for a pregnancy through<br />

to the first three months with your<br />

baby, and provides vast amounts <strong>of</strong> information<br />

which appears to cover everything<br />

the reader would wish to know.<br />

It includes the physical and emotional<br />

changes occurring within the pregnant<br />

woman, common health problems,<br />

potential problems and the birth. <strong>The</strong><br />

format <strong>of</strong> the book is very appealing to<br />

the reader. <strong>The</strong> photographs are beautiful,<br />

the diagrams are excellent and the<br />

personal stories complete the experience.<br />

<strong>The</strong> reader can dip in and out <strong>of</strong> the<br />

book choosing specific topics or stages<br />

within the pregnancy to read, and crossreferencing<br />

is made throughout the book<br />

for further information.<br />

This is a very informative book. However,<br />

there is very little reference to homeopathy<br />

throughout the text but there<br />

is a reference within the appendix to the<br />

homeopathy website. I am aware that<br />

quite a few midwives use homeopathy<br />

and many women are interested in this<br />

during their pregnancies yet there was<br />

very little information within the book.<br />

As a former Bereavement Support<br />

Midwife I have a particular interest in<br />

the care and support <strong>of</strong> bereaved parents.<br />

One error that I found within this book<br />

is the information that a baby born dead<br />

Ideological Debates in Family Medicine<br />

By Stephen Buetow and Tim Kenealy<br />

Review by Pr<strong>of</strong>essor Marjan Kljakovic,<br />

School <strong>of</strong> <strong>General</strong> Practice, Rural, &<br />

Indigenous Health, Australian National<br />

University Medical School, Canberra,<br />

Australia<br />

This is a book written for the academic<br />

who likes to ponder ideological<br />

debates that occur within the<br />

field <strong>of</strong> family medicine. <strong>The</strong> book would<br />

also appeal to people who want a comprehensive<br />

way <strong>of</strong> looking at the world <strong>of</strong><br />

general practice and primary health care.<br />

<strong>The</strong> book presents a collection <strong>of</strong> ideas<br />

about family medicine around 13<br />

debates, each <strong>of</strong> which was written in<br />

two chapters posing the affirmative<br />

and negative position on a theme. Each<br />

theme began with the words ‘Family<br />

Medicine should…’ and then continued<br />

with the following words: ‘Refine its<br />

essential attributes; Rediscover a focus<br />

<strong>of</strong> family care; Emphasise population on<br />

health care; Focus on the sick; Encourage<br />

its clinicians to sub-specialise; Tolerate<br />

uncertainty to manage clinical risk; Use<br />

more Evidence Based Medicine than at<br />

present; Shift attention from rationality<br />

to emotions; Encourage the development<br />

<strong>of</strong> Luxury Practices; Promote the<br />

delivery <strong>of</strong> care through group practice;<br />

Emphasise the Provision <strong>of</strong> Health Care<br />

as a social good; Promote the optimal au-<br />

before 28 weeks gestation does not need<br />

a funeral. However the Births, Deaths<br />

and Marriages Registrations Act 1995<br />

redefined what constituted a still birth<br />

and changed it to a foetus born after 20<br />

weeks gestation or weighing over 400<br />

grams. Babies in this category are legally<br />

required to have a funeral.<br />

I found this book to be informative and<br />

great to read. Many first-time parents<br />

will enjoy reading it from cover to cover.<br />

<strong>The</strong> beautiful photographs add to the<br />

pleasurable experience.<br />

Publisher: Bridget Williams Books<br />

Publication date: Nov 2008<br />

No. <strong>of</strong> pages: 432<br />

Bridget Williams Books<br />

Phone: 04 473 8128<br />

Email: info@bwb.co.nz<br />

Web: www.bwb.co.nz<br />

<strong>The</strong> <strong>New</strong> <strong>Zealand</strong> Pregnancy Book is<br />

available to health pr<strong>of</strong>essionals at 20%<br />

discount <strong>of</strong>f the recommended retail price<br />

($44 rather than $54.99).<br />

tonomy <strong>of</strong> patients in decision making;<br />

And finally, Self-regulate to best protect<br />

patient and pr<strong>of</strong>essional autonomy’.<br />

<strong>The</strong> aim <strong>of</strong> giving ideological perspectives<br />

is to <strong>of</strong>fer change in the field <strong>of</strong><br />

family medicine through a normative<br />

thought process. An ideology is a system<br />

<strong>of</strong> abstract thought applied to public<br />

matters, and thus makes this concept<br />

central to family medicine. <strong>The</strong> book<br />

has 36 authors who came from different<br />

parts <strong>of</strong> the Western world and therefore<br />

gave very different perspectives<br />

on particular ideological themes. For<br />

example the debate on ‘Family Medicine<br />

should encourage its specialists to<br />

84 VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE


sub-specialise’ had Leese arguing for<br />

the affirmative having come from the<br />

UK where the concept <strong>of</strong> the generalist<br />

is most developed, and the GP acts<br />

as gatekeepers for specialist services.<br />

Starfield argued for the negative having<br />

come from the USA where the concept<br />

<strong>of</strong> the generalist is least developed and<br />

there is a huge negative impact <strong>of</strong> subspecialisation<br />

in primary care.<br />

Some <strong>of</strong> the debates reminded me about<br />

themes I had been taking for granted. For<br />

example, Svab and van Weels’ negative position<br />

on ‘Family Medicine should refine<br />

its essential attributes’ reminded me that<br />

family medicine is an emancipated field <strong>of</strong><br />

medicine and no longer needed to debate<br />

this position (been there, done that).<br />

Furthermore, family medicine should get<br />

on with improving its image and be rid <strong>of</strong><br />

‘the harmful benefits <strong>of</strong> extreme complexity,<br />

uniqueness, exclusivity, and threat’.<br />

Other debates taught me a lot. For<br />

example, Bohan and Donohoe argued for<br />

and against the theme: ‘Family Medicine<br />

should encourage the development <strong>of</strong><br />

Luxury Practices’. <strong>The</strong>ir debate revealed<br />

how much luxury Practices have flourished<br />

in the USA in the last few years<br />

and how malignant such a growth was<br />

for patient care and provider greed.<br />

A few <strong>of</strong> the debates annoyed me. For<br />

example Upshur and Tracey’s negative<br />

position that ‘Family Medicine should<br />

use more Evidence Based Medicine<br />

than at present’. <strong>The</strong>y argued that EBM<br />

cannot meet its own standards, is no<br />

Integrating mental health into primary care:<br />

A global perspective<br />

This report on integrating mental<br />

health into primary care, developed<br />

jointly by the World Health<br />

Organization (WHO) and the World Organization<br />

<strong>of</strong> Family Doctors (Wonca),<br />

presents the justification and advantages<br />

<strong>of</strong> providing mental health services in<br />

primary care. It provides advice on how<br />

to implement and scale-up primary care<br />

for mental health, and describes how a<br />

range <strong>of</strong> health systems have successfully<br />

undertaken this transformation.<br />

Key messages<br />

1. Mental disorders affect hundreds<br />

<strong>of</strong> millions <strong>of</strong> people and, if left<br />

untreated, create an enormous toll <strong>of</strong><br />

suffering, disability and economic loss.<br />

2. Despite the potential to successfully<br />

treat mental disorders, only a small<br />

minority <strong>of</strong> those in need receive<br />

even the most basic treatment.<br />

3. Integrating mental health services<br />

into primary care is the most viable<br />

4.<br />

5.<br />

6.<br />

7.<br />

way <strong>of</strong> closing the treatment gap and<br />

ensuring that people get the mental<br />

health care they need.<br />

Primary care for mental health is<br />

affordable, and investments can bring<br />

important benefits.<br />

Certain skills and competencies<br />

are required to effectively assess,<br />

diagnose, treat, support and refer<br />

people with mental disorders; it is<br />

essential that primary care workers are<br />

adequately prepared and supported in<br />

their mental health work.<br />

<strong>The</strong>re is no single best practice model<br />

that can be followed by all countries.<br />

Rather, successes have been achieved<br />

through sensible local application <strong>of</strong><br />

broad principles.<br />

Integration is most successful<br />

when mental health is incorporated<br />

into health policy and legislative<br />

frameworks and supported by senior<br />

leadership, adequate resources, and<br />

ongoing governance.<br />

BOOK REVIEWS<br />

superior to other modes <strong>of</strong> obtaining<br />

evidence, and lacks legitimacy. <strong>The</strong>ir<br />

solution was for family medicine ‘to be<br />

descriptive, careful in observation, and<br />

explicitly recognise and integrate the<br />

interpretive grammar <strong>of</strong> medicine’. A<br />

solution I find is easily accepted by an<br />

arcane social scientist <strong>of</strong> family medicine,<br />

rather than a pragmatic GP whose<br />

patient wants evidence from outside the<br />

consultation to answer a health question.<br />

<strong>The</strong> virtue <strong>of</strong> this book is that it does<br />

generate feelings such as annoyance,<br />

disagreement, and surprise. It stimulates<br />

the reader and for that reason alone I<br />

recommend buying this book.<br />

Publisher: Nova Science<br />

Date <strong>of</strong> Publication: Dec 2007<br />

No. <strong>of</strong> pages: 302<br />

8. To be fully effective and efficient,<br />

primary care for mental health must<br />

be coordinated with a network <strong>of</strong><br />

services at different levels <strong>of</strong> care<br />

and complemented by broader health<br />

system development.<br />

9. Numerous low- and middle-income<br />

countries have successfully made the<br />

transition to integrated primary care<br />

for mental health.<br />

10. Mental health is central to the values<br />

and principles <strong>of</strong> the Alma Ata<br />

Declaration; holistic care will never<br />

be achieved until mental health is<br />

integrated into primary care.<br />

<strong>The</strong> full report can be accessed at http://<br />

www.globalfamilydoctor.com/index.<br />

asp?PageID=9063<br />

Publisher: World Health Organization and<br />

World Organization <strong>of</strong> Family Doctors<br />

(Wonca)<br />

Date <strong>of</strong> publication: 2008<br />

No. <strong>of</strong> pages: 206<br />

VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE 85


RESEARCH GEMS<br />

GemS Of NeW ZeAlAND<br />

primary Health Care Research<br />

Access to CME an <strong>issue</strong> for<br />

overseas-trained rural Gps<br />

Difficulty in accessing CME has been<br />

identified as a negative aspect <strong>of</strong> rural<br />

practice in a study investigating retention<br />

<strong>of</strong> overseas-trained doctors in<br />

rural NZ. <strong>The</strong> study included thematic<br />

analysis <strong>of</strong> nine in-depth interviews<br />

<strong>of</strong> overseas-trained doctors working<br />

in rural settings. Other factors noted<br />

by interviewees as detracting from the<br />

rural practice environment were reduced<br />

options for employment <strong>of</strong> their spouse<br />

and for secondary schooling, and limited<br />

cultural and entertainment activities.<br />

On the positive side, doctors valued<br />

the scope <strong>of</strong> the practice work and the<br />

sense <strong>of</strong> community loyalty. <strong>The</strong> rural<br />

lifestyle <strong>of</strong>fered also featured as a key<br />

attraction.<br />

Kearns RA, Myers JM, Adair V, Coster H, Coster<br />

G. What makes ‘place’ attractive to overseas-<br />

trained doctors in rural <strong>New</strong> <strong>Zealand</strong>? Health &<br />

Social Care in the Community 2006;14:532-40.<br />

Corresponding author: R. Kearns. Email:<br />

r.kearns@auckland.ac.nz<br />

Antibiotics not first-line treatment<br />

for acute purulent rhinitis<br />

A meta-analysis <strong>of</strong> data from seven<br />

RCTs <strong>of</strong> antibiotics versus placebo<br />

for acute purulent rhinitis concludes<br />

that antibiotics are probably effective.<br />

However, as no serious adverse events<br />

occurred in the placebo group, antibiotics<br />

are not indicated as first line treat-<br />

ment. This conclusion is in keeping<br />

with most guidelines which recommend<br />

against using antibiotics on the basis<br />

<strong>of</strong> one earlier study. Harms attributed<br />

to antibiotics in the RCTs were mainly<br />

vomiting, diarrhoea, and abdominal pain<br />

but also included rashes and hyperactivity<br />

(in children). A treatment approach<br />

<strong>of</strong> ‘watchful waiting’ is suggested, with<br />

antibiotics used only when symptoms<br />

have persisted for long enough to concern<br />

parents or patients.<br />

Arroll B, Kenealy T. Are antibiotics effective for<br />

acute purulent rhinitis? Systematic review and<br />

meta-analysis <strong>of</strong> placebo controlled randomised<br />

trials. BMJ 2006;333:279. Corresponding au-<br />

thor: B. Arroll. Email: b.arroll@auckland.ac.nz<br />

problem gamblers <strong>of</strong>ten<br />

have other problems<br />

Primary care screening for problem<br />

gambling highlights common lifestyle<br />

and mental health co-morbidities. <strong>The</strong><br />

cross-sectional study conducted in 51<br />

urban and rural primary care practices<br />

in NZ found that people identified with<br />

concerns about their gambling behaviour<br />

were significantly more likely to have<br />

concerns about alcohol use, recreational<br />

drug use, and smoking. Problems with<br />

depression, anxiety and anger control<br />

were also more likely to be reported by<br />

these individuals. Problem gambling<br />

was readily identified using a brief<br />

multi-item screening tool containing a<br />

validated gambling question: ‘Sometimes<br />

I’ve felt depressed or anxious after a session<br />

<strong>of</strong> gambling—yes or no’. <strong>The</strong> study<br />

signals the potential <strong>of</strong> screening for<br />

problem gambling in the primary care<br />

setting.<br />

Goodyear-Smith F, Arroll B, Kerse N, et al.<br />

Primary care patients reporting concerns about<br />

their gambling frequently have other co-occur-<br />

ring lifestyle and mental health <strong>issue</strong>s. BMC<br />

Fam Pract 2006;7:25. Corresponding author:<br />

Felicity Goodyear-Smith Email:f.goodyear-<br />

smith@auckland.ac.nz<br />

No geographic disparity for NZ<br />

women with breast cancer<br />

Studies in Australia, Canada and the<br />

USA have shown that people living in<br />

regional and remote areas have higher<br />

mortality rates from cancer than people<br />

living in urban and suburban areas. A<br />

recent study <strong>of</strong> NZ with breast cancer<br />

showed no such geographic disparity,<br />

however. <strong>The</strong> study drew on the NZ<br />

Cancer Registry Data from a four-year<br />

period, involving 11 340 women. Just<br />

under a third lived within 10km <strong>of</strong> a cancer<br />

centre, another third lived 11–50km<br />

away, and the remaining third lived more<br />

than 50km away. Reasons put forward<br />

to explain the equity seen in stage at<br />

diagnosis include BreastScreen Aotearoa<br />

which has mobile/outreach services, high<br />

community awareness, and the natural<br />

history <strong>of</strong> the disease. Regional coordination<br />

<strong>of</strong> cancer services was seen as<br />

contributing to equity <strong>of</strong> survival, with<br />

GEMS are short précis <strong>of</strong> original papers published by NZ researchers. FOR A COpy <strong>of</strong> a full paper please<br />

email the corresponding author. Researchers, TO HAVE yOUR WORK INCLUDED please send your<br />

references and pdfs <strong>of</strong> your papers to: editor@rnzcgp.org.nz<br />

86 VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE


service configuration attempting to balance<br />

centralisation and local access.<br />

Bennett H, Marshall R, Campbell I, Lawrenson<br />

R. <strong>The</strong> effect <strong>of</strong> urban versus rural residence<br />

on stage at diagnosis and survival for women<br />

with breast cancer in Aotearoa-<strong>New</strong> <strong>Zealand</strong>.<br />

NZ Med J 2007;120(1266). Corresponding<br />

author: H. Bennett. Email: hayleyandcam@<br />

clear.net.nz<br />

Dairy calves are a potential<br />

source for Giardia infection<br />

A recent Otago study characterising<br />

Giardia genotypes present in calves and<br />

humans has found a substantial overlap<br />

<strong>of</strong> identical genotypes for assemblages<br />

A and B, the only assemblages capable<br />

<strong>of</strong> causing human infection, in the two<br />

hosts. <strong>The</strong> finding implies zoonotic<br />

transmission may have occurred and<br />

demonstrates the possibility <strong>of</strong> the dairy<br />

herd as a reservoir for human infection.<br />

It is <strong>of</strong> particular note given recent intensification<br />

<strong>of</strong> dairying in NZ and the<br />

potential for transmission via waterways<br />

contaminated by run<strong>of</strong>f.<br />

Winkworth CL, Learmonth JL, Matthaei CD,<br />

Townsend CR. Molecular characterization <strong>of</strong><br />

Giardia isolates from calves and humans in a<br />

region in which dairy farming has recently inten-<br />

sified. Appl Environ Microbiol 2008;74:5100-<br />

5105. Corresponding author: C. Winkworth.<br />

Email: Cynthia.winkworth@zoology.otago.ac.nz<br />

Fast acting agents essential<br />

to breakthrough pain<br />

management in cancer<br />

Most breakthrough analgesia for cancer<br />

pain fails to be effective in the time<br />

required. No useful analgesia is therefore<br />

provided but drug adverse effects<br />

increase. This paper addresses this problem,<br />

outlining a systematic, evidencebased<br />

approach to breakthrough pain<br />

management, whether due to end-<strong>of</strong>dose<br />

failure, incident or idiopathic pain.<br />

<strong>The</strong> paper details non-pharmacological<br />

as well as pharmacological approaches,<br />

while highlighting the value <strong>of</strong> fast<br />

acting fentanyl formulations (such as the<br />

oral transmucosal fentanyl citrate lozenge<br />

and the fentanyl buccal tablet), and<br />

analogues (such as intranasal alfentanil),<br />

specifically developed for breakthrough<br />

pain treatment.<br />

William L, MacLeod R. Management <strong>of</strong> break-<br />

through pain in patients with cancer. Drugs<br />

2008;68:913–924. Corresponding author:<br />

L. William. Email: leeroy.william@waitemat-<br />

adhb.govt.nz<br />

Thiazide diuretics ‘justifiable’<br />

for hypertension in patients<br />

with pre-diabetes<br />

This article, part <strong>of</strong> a series exploring<br />

uncertainties in clinical practice, considers<br />

whether diuretics are appropriate<br />

antihypertensive agents for patients<br />

with pre-diabetes. <strong>The</strong> ALLHAT 2002<br />

trial provides the basis for this clinical<br />

uncertainty, having reported an increase<br />

in cardiac risk factors, including<br />

development <strong>of</strong> diabetes, as a result <strong>of</strong><br />

treatment with the thiazide-like diuretic<br />

chlortalidone. A Japanese clinical trial<br />

(diuretics in the management <strong>of</strong> essential<br />

hypertension study; http://clinicaltrials.gov/show/NCT00131846)<br />

currently<br />

underway should provide the definitive<br />

answer when it concludes in a few<br />

years. In the interim, existing evidence<br />

suggests that use <strong>of</strong> thiazide diuretics<br />

as first-line agents for hypertension in<br />

pre-diabetic patients is ‘justifiable’, especially<br />

in resource-poor settings.<br />

Arroll B, Kenealy T, CR Elley. Should we pre-<br />

scribe diuretics for patients with prediabetes<br />

and hypertension? BMJ 2008;337:a679. Cor-<br />

responding author: B. Arroll. Email: b.arroll@<br />

auckland.ac.nz<br />

Mobile phone cameras have potential<br />

for triage in rural practice<br />

A study designed to assess population<br />

access and clinical usefulness <strong>of</strong> mobile<br />

phone cameras has shown the potential<br />

<strong>of</strong> such technology for triaging afterhours<br />

care. <strong>The</strong> study was conducted<br />

among 480 patients in two rural primary<br />

care practices in NZ. Mobile phone cameras<br />

were found to be widely available,<br />

with most patients open to the idea <strong>of</strong><br />

their use for medical triaging. Clinical<br />

utility was tested by quizzing 30 health<br />

pr<strong>of</strong>essionals using photographs <strong>of</strong> 10<br />

primary care cases. <strong>The</strong> photographs<br />

used were taken on a standard mobile<br />

phone (Motorola v 360 with an integrated<br />

camera and 4 x zoom). Picture resolution<br />

was 176 x 220 pixels. Images were<br />

found to increase diagnostic confidence<br />

for all but one case.<br />

Jayaraman C, Kennedy P, Dutu G, Lawrenson<br />

R. Use <strong>of</strong> mobile phone cameras for after-hours<br />

triage in primary care. J Telemed Telecare<br />

2008;14:271–274. Corresponding author:<br />

R. Lawrenson. Email: LawrensR@waikatodhb.<br />

VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE 87<br />

govt.nz<br />

RESEARCH GEMS<br />

Tenosynovitis due to text messaging<br />

This brief case report draws reader attention<br />

to a new overuse condition, ‘texting<br />

tenosynovitis’. <strong>The</strong> case in question presented<br />

with tenderness over the tendons<br />

<strong>of</strong> extensor pollicis brevis and abductor<br />

pollicis longus at the wrist and distally,<br />

consistent with de Quervain’s tenosynovitis.<br />

This had developed over a 3-month<br />

period during which the right-handed<br />

student had sent about 2500 texts every<br />

month, each <strong>of</strong> about 150 characters.<br />

Two international case reports <strong>of</strong> this<br />

condition are cited by the authors and<br />

the question is raised as to whether more<br />

cases are likely, given growing ownership<br />

and use <strong>of</strong> mobile phones.<br />

Storr EF, de Vere Beavis FO, Stringer MD.<br />

Texting tenosynovitis. NZ Med J 2007;1267.<br />

Corresponding author: M. Stringer Email:<br />

mark.stringer@anatomy.otago.ac.nz


JOURNAL OF pRIMARy HEALTH CARE<br />

<strong>The</strong> Journal <strong>of</strong> Primary Health Care (JPHC) is a peer-reviewed journal<br />

which has replaced the <strong>New</strong> <strong>Zealand</strong> Family Physician. It is a multidisciplinary<br />

publication aimed at moving research into primary health<br />

care practice and practice into research. This includes the fields <strong>of</strong><br />

family practice, primary health care nursing and community pharmacy<br />

as well as areas such as health care delivery, health promotion, epidemiology,<br />

public health and medical sociology <strong>of</strong> interest to a primary<br />

health care provider audience.<br />

<strong>The</strong> journal publishes peer-reviewed quantitative and qualitative original<br />

research, systematic reviews, papers on improving performance<br />

and short reports that are relevant to its primary health care practitioners.<br />

For the aim, scope, instructions to authors and templates for<br />

publications see www.rnzcgp.org.nz/journal-<strong>of</strong>-primary-health-care/.<br />

JPHC acts as a knowledge refinery to provide busy practitioners with<br />

up-to-date knowledge about the latest evidence and best practice.<br />

Continuing pr<strong>of</strong>essional development includes pithy summaries <strong>of</strong> the<br />

latest evidence such as Cochrane Corner, POEMS (Patient Oriented<br />

Evidence that Matters), brief synopses <strong>of</strong> guidelines and bulletins, a<br />

String <strong>of</strong> PEARLS (Practical Evidence About Real Life Situations) and<br />

Charms and Harms (evidence <strong>of</strong> effectiveness and safety <strong>of</strong> complementary<br />

and alternative medicines). JPHC includes Poumanu (treasures<br />

<strong>of</strong> Maori wisdom) and Gems <strong>of</strong> NZ Primary Health Care Research<br />

published at home and internationally.<br />

Evidence can help inform best practice. However sometimes there is no<br />

evidence available or applicable for a specific patient with his or her own<br />

set <strong>of</strong> conditions, capabilities, beliefs, expectations and social circumstances.<br />

Evidence needs to be placed in context. <strong>General</strong> practice is an<br />

art as well as a science. Quality <strong>of</strong> care lies also with the nature <strong>of</strong> the<br />

clinical relationship, with communication and with truly informed decision-making.<br />

JPHC publishes viewpoints, commentaries and reflections<br />

that explore areas <strong>of</strong> uncertainty on aspects <strong>of</strong> care for which there is<br />

no one right answer. Debate is stimulated by the Back to Back section<br />

where two pr<strong>of</strong>essionals present their opposing views on a topic. <strong>The</strong>re<br />

is a regular Ethics column. Letters to the Editor are welcomed.<br />

While published in <strong>New</strong> <strong>Zealand</strong> by the <strong>Royal</strong> <strong>New</strong> <strong>Zealand</strong> <strong>College</strong> <strong>of</strong><br />

<strong>General</strong> Practitioners, much <strong>of</strong> this research has generic implications.<br />

Our Editorial Board comprises renowned and active primary care clinicians,<br />

clinical and scientific academics and health policy experts with<br />

both <strong>New</strong> <strong>Zealand</strong> and international representation.<br />

Editor<br />

Dr Felicity Goodyear-Smith, Associate Pr<strong>of</strong>essor, Department <strong>of</strong><br />

<strong>General</strong> Practice & Primary Health Care, University <strong>of</strong> Auckland,<br />

Auckland, <strong>New</strong> <strong>Zealand</strong>; editor@rnzcgp.org.nz<br />

Editorial Board<br />

Pr<strong>of</strong> Bruce Arroll: Pr<strong>of</strong>essor and Head <strong>of</strong> the Department <strong>of</strong> <strong>General</strong><br />

Practice & Primary Health Care, University <strong>of</strong> Auckland, NZ<br />

Dr Jo Barnes: Associate Pr<strong>of</strong>essor <strong>of</strong> Pharmacy, School <strong>of</strong> Pharmacy,<br />

University <strong>of</strong> Auckland, NZ<br />

Pr<strong>of</strong> Peter Crampton: Dean and Head <strong>of</strong> Campus, Wellington School<br />

<strong>of</strong> Medicine & Health Sciences, University <strong>of</strong> Otago, NZ<br />

Pr<strong>of</strong> Tony Dowell: Pr<strong>of</strong>essor and Head <strong>of</strong> the Department <strong>of</strong> Primary<br />

Health Care & <strong>General</strong> Practice, Wellington School <strong>of</strong> Medicine,<br />

University <strong>of</strong> Otago, NZ<br />

Dr Pat Farry: Director <strong>of</strong> Te Waipounamu Rural Health Unit, University<br />

<strong>of</strong> Otago, NZ<br />

Dr Ron Janes: Associate Pr<strong>of</strong>essor <strong>of</strong> Rural Health, Department <strong>of</strong><br />

<strong>General</strong> Practice and Primary Health Care, University <strong>of</strong> Auckland, NZ<br />

Dr Derelie Mangin: Associate Pr<strong>of</strong>essor, Department <strong>of</strong> Public Health<br />

& <strong>General</strong> Practice, University <strong>of</strong> Otago, Christchurch, NZ<br />

Dr Barry Parsonson: Psychologist for NZ Ministry <strong>of</strong> Education and<br />

International Consultant, UNICEF (Georgia) Training Project for Institutional<br />

Staff working with disabled children<br />

Dr Shane Reti: Assistant Pr<strong>of</strong>essor, International Program Director<br />

Clinical Informatics and CEO <strong>of</strong> Clinical Informatics Industrial<br />

Research, Harvard Medical School, USA<br />

Pr<strong>of</strong> Kurt Stange: Pr<strong>of</strong>essor <strong>of</strong> Family Medicine, Case Western Reserve<br />

University, Cleveland, OH, USA and Editor, Annals <strong>of</strong> Family Medicine<br />

Dr Colin Tukuitonga: Associate Pr<strong>of</strong>essor and CEO <strong>of</strong> the Ministry <strong>of</strong><br />

Pacific Island Affairs, Wellington, NZ<br />

Editorial assistant<br />

Please send all submissions to the Editor: editor@rnzcgp.org.nz or to<br />

the Editorial Assistant Pam Berry: editorialassistant@rnzcgp.org.nz<br />

accompanied by a covering letter as outlined at http://www.rnzcgp.<br />

org.nz/journal-<strong>of</strong>-primary-health-care/#cover<br />

Subscription or advertising queries<br />

Cherylyn Borlase, Publications Coordinator<br />

RNZCGP, PO Box 10440, Wellington 6143<br />

jphcnz@rnzcgp.org.nz<br />

<strong>The</strong> Journal <strong>of</strong> Primary Health Care is the <strong>of</strong>ficial journal <strong>of</strong> the RNZCGP. However, views expressed are not necessarily those <strong>of</strong> the <strong>College</strong>, the Edi-<br />

tor, or the Editorial Board. ©<strong>The</strong> <strong>Royal</strong> <strong>New</strong> <strong>Zealand</strong> <strong>College</strong> <strong>of</strong> <strong>General</strong> Practitioners 2009. All Rights Reserved.<br />

88 VOLUME 1 • NUMBER 1 • MARCH 2009 J OURNAL OF PRIMARY HEALTH CARE

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