single PDF of the entire issue - The Royal New Zealand College of ...
single PDF of the entire issue - The Royal New Zealand College of ...
single PDF of the entire issue - The Royal New Zealand College of ...
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
VOLUME 3 • NUMBER 2 • JUNE 2011<br />
OF PRIMARY HEALTH CARE<br />
‘No one has ever<br />
witnessed shaking<br />
to cause <strong>the</strong> collapse<br />
<strong>of</strong> a well baby.’<br />
See Back to Back page 159<br />
Original Scientific Paper<br />
Not all patients with cardiovascular<br />
disease receive drugs for secondary<br />
prevention<br />
See page 93<br />
Original Scientific Paper<br />
Tool to diagnose common<br />
sleep disorders<br />
See page 107<br />
Original Scientific Paper<br />
Te reo as indicator <strong>of</strong> quality<br />
health care<br />
See page 123<br />
Back to Back<br />
Is shaking a baby likely to cause<br />
brain damage and death<br />
See page 159<br />
Vaikoloa<br />
Pacific health and wellbeing<br />
See page 167<br />
Ethics<br />
Pr<strong>of</strong>essional misconduct:<br />
illegal or immoral<br />
See page 170
contents<br />
VOLUME 3 • NUMBER 2 • JUNE 2011<br />
OF PRIMARY HEALTH CARE<br />
issn 1172-6164 (Print)<br />
ISSN 1172-6156 (Online)<br />
90 Editorials<br />
From <strong>the</strong> Editor<br />
90 Morality, science and <strong>the</strong> law<br />
Felicity Goodyear-Smith<br />
Guest Editorial<br />
92 <strong>The</strong> young at risk <strong>of</strong> CVD are <strong>the</strong> least likely to receive<br />
preventive cardiovascular medications in <strong>New</strong> <strong>Zealand</strong><br />
FD Richard Hobbs<br />
93 Original Scientific Papers<br />
Quantitative Research<br />
93 Under-utilisation <strong>of</strong> preventive medication in patients with<br />
cardiovascular disease is greatest in younger age groups<br />
(PREDICT-CVD 15)<br />
Suneela Mehta, Sue Wells, Tania Riddell, Andrew Kerr, Romana<br />
Pylypchuk, Roger Marshall, Shanthi Ameratunga, Wing Cheuk<br />
Chan, Simon Thornley, Sue Crengle, Jeff Harrison, Paul Drury,<br />
C Raina Elley, Fionna Bell, Rod Jackson<br />
102 Language barriers in <strong>the</strong> community pharmacy: a survey <strong>of</strong><br />
nor<strong>the</strong>rn and western Auckland<br />
Emily Chang, Bobby Tsang, Simon Thornley<br />
107 Development, validation (diagnostic accuracy) and audit <strong>of</strong><br />
<strong>the</strong> Auckland Sleep Questionnaire: a new tool for diagnosing<br />
causes <strong>of</strong> sleep disorders in primary care<br />
Bruce Arroll, Antonio Fernando III, Karen Falloon, Guy Warman,<br />
Felicity Goodyear-Smith<br />
114 Factors influencing cigarette access behaviour among<br />
14–15-year-olds in <strong>New</strong> <strong>Zealand</strong>: a cross-sectional study<br />
Rupert Nelson, Janine Paynter, Bruce Arroll<br />
Qualitative Research<br />
123 <strong>The</strong> value <strong>of</strong> te reo in primary care<br />
Suzanne Pitama, Annabel Ahuriri-Driscoll, Tania Huria, Cameron<br />
Lacey, Paul Robertson<br />
128 Patients’ and health pr<strong>of</strong>essionals’ perceptions <strong>of</strong> teamwork<br />
in primary care<br />
Susan Pullon, Eileen McKinlay, Maria Stubbe, Lindsay Todd,<br />
Christopher Badenhorst<br />
136 Making sense <strong>of</strong> chronic illness—a <strong>the</strong>rapeutic approach<br />
Sue Jacobi, Rod MacLeod<br />
Mixed Method Research<br />
142 Educational needs <strong>of</strong> practice nurses in mental health<br />
Anne Prince, Ka<strong>the</strong>rine Nelson<br />
150 Improving Performance<br />
150 (Preventing) two birds with one stone: improving vitamin D<br />
levels in <strong>the</strong> elderly<br />
Susie Lawless, Phil White, Prue Murdoch, Sharon Leitch<br />
153 Repeat prescribing—reducing errors<br />
Steven Lillis, Hayley Lord<br />
159 Back to Back<br />
159 <strong>The</strong> triad <strong>of</strong> retinal haemorrhage, subdural haemorrhage and<br />
encephalopathy in an infant unassociated with evidence <strong>of</strong><br />
physical injury is not <strong>the</strong> result <strong>of</strong> shaking, but is most likely<br />
to have been caused by a natural disease<br />
Yes Waney Squier; No Lucy Rorke-Adams<br />
165 Continuing Pr<strong>of</strong>essional Development<br />
164 String <strong>of</strong> PEARLS about depression<br />
164 Cochrane Corner: <strong>The</strong> Epley (canalith repositioning)<br />
manoeuvre is effective for benign paroxysmal positional<br />
vertigo<br />
Bruce Arroll<br />
165 Potion or Poison Lemon balm<br />
Phil Rasmussen<br />
167 Vaikoloa: Pacific peoples: our health and wellbeing<br />
Api Talemaitoga<br />
169 Nuggets <strong>of</strong> Knowledge: NSAIDs and risk mitigation—if you<br />
really must use <strong>the</strong>m in <strong>the</strong> elderly<br />
Linda Bryant<br />
170 Ethics<br />
170 Medical ethics: four principles, two decisions, two roles and<br />
no reasons<br />
John Kennelly<br />
174 Letters to <strong>the</strong> Editor<br />
175 Book Review<br />
175 Abortion <strong>The</strong>n and Now: <strong>New</strong> <strong>Zealand</strong> Abortion Stories<br />
from 1940 to 1980—Dame Margaret Sparrow<br />
Reviewer: Hilary Weeks<br />
176 About <strong>the</strong> Journal <strong>of</strong> Primary Health Care<br />
VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE 89
EDITORIALs<br />
from <strong>the</strong> editor<br />
Morality, science and <strong>the</strong> law<br />
Felicity Goodyear-<br />
Smith MBChB, MGP,<br />
FRNZCGP, Editor<br />
Correspondence to:<br />
Felicity Goodyear-Smith<br />
Pr<strong>of</strong>essor and Goodfellow<br />
Postgraduate Chair,<br />
Department <strong>of</strong> General<br />
Practice and Primary<br />
Health Care, <strong>The</strong><br />
University <strong>of</strong> Auckland,<br />
PB 92019 Auckland,<br />
<strong>New</strong> <strong>Zealand</strong><br />
f.goodyear-smith@<br />
auckland.ac.nz<br />
This <strong>issue</strong> <strong>of</strong> <strong>the</strong> Journal <strong>of</strong> Primary Health<br />
Care addresses a couple <strong>of</strong> important areas<br />
<strong>of</strong> medical and legal controversy. Actions<br />
may be immoral, harmful or illegal and <strong>the</strong>se attributes<br />
may or may not be synonymous. Caution<br />
is required when moral feelings override scientific<br />
evidence or legal reasoning.<br />
Shaking a baby has long been considered to be<br />
a cause <strong>of</strong> <strong>the</strong> ‘triad’ <strong>of</strong> retinal and subdural<br />
haemorrhage and encephalopathy. ‘Shaken baby<br />
syndrome’ has led to <strong>the</strong> conviction <strong>of</strong> many<br />
parents and o<strong>the</strong>r caregivers since <strong>the</strong> 1940s.<br />
Over <strong>the</strong> past few years <strong>the</strong>re has been increased<br />
questioning as to whe<strong>the</strong>r, in <strong>the</strong> absence <strong>of</strong> any<br />
o<strong>the</strong>r signs <strong>of</strong> injury, this triad actually is caused<br />
by trauma or is <strong>the</strong> result <strong>of</strong> a number <strong>of</strong> possible<br />
natural causes which result in cerebral hypoxia,<br />
increased intracranial pressure, and raised pressure<br />
in <strong>the</strong> brain’s blood vessels. Is conventional<br />
wisdom right, that shaking a baby, in <strong>the</strong> absence<br />
<strong>of</strong> any impact trauma, can cause severe brain<br />
damage and death, or are <strong>the</strong> classical ‘triad’<br />
findings likely to be due to natural or accidental<br />
causes, including attempted resuscitation <strong>of</strong> a<br />
collapsed infant This is a debate that needs to<br />
be had. We are fortunate to have two renowned<br />
international paediatric neuropathologists go back<br />
to back on this topic. Dr Lucy Rorke-Adams from<br />
<strong>the</strong> United States argues that <strong>the</strong> triad is likely to<br />
be caused by shaking and that those who suggest<br />
o<strong>the</strong>rwise, in order to defend people who have<br />
hurt babies, do considerable harm to <strong>the</strong> victims. 1<br />
Dr Waney Squier from <strong>the</strong> United Kingdom<br />
disputes that shaking a baby is likely to cause <strong>the</strong><br />
triad and draws attention to <strong>the</strong> potential damage<br />
done by wrongfully removing children from<br />
<strong>the</strong>ir parents or imprisoning <strong>the</strong> innocent. 2<br />
On a different topic, John Kennelly explores <strong>the</strong><br />
difficulties <strong>of</strong> using <strong>the</strong> four moral principles<br />
<strong>of</strong> beneficence, nonmaleficence, autonomy and<br />
justice to regulate doctors’ conduct within <strong>the</strong><br />
context <strong>of</strong> a legal tribunal. <strong>The</strong>se four principles<br />
are not always mutually inclusive. For example<br />
estimating <strong>the</strong> potential benefits/risks ratio <strong>of</strong><br />
an intervention is not always a straightforward<br />
exercise. An action focused on <strong>the</strong> greater good<br />
may reduce an individual’s autonomy. 3 Using two<br />
actual cases heard by <strong>the</strong> <strong>New</strong> <strong>Zealand</strong> Health<br />
Practitioners’ Disciplinary Tribunal, Dr Kennelly<br />
demonstrates <strong>the</strong> serious limitations presented<br />
when <strong>the</strong>se ethical principles are used ra<strong>the</strong>r than<br />
reasoned legal arguments in considering possible<br />
pr<strong>of</strong>essional misconduct. 4<br />
A diverse range <strong>of</strong> research is reported in this<br />
<strong>issue</strong>. Mehta and colleagues report an important<br />
finding that about a third <strong>of</strong> <strong>New</strong> <strong>Zealand</strong><br />
primary care patients with known cardiovascular<br />
disease are not receiving blood pressure and lipidlowering<br />
drugs, and that younger people (aged<br />
under 55 years) are less likely to be prescribed<br />
this treatment than older patients. 5 This paper<br />
is <strong>the</strong> subject <strong>of</strong> a guest editorial by Richard<br />
Hobbs, a British pr<strong>of</strong>essor <strong>of</strong> general practice<br />
with a distinguished pr<strong>of</strong>essional involvement<br />
in cardiology. Pr<strong>of</strong>essor Hobbs reasons patients<br />
are probably not being prescribed <strong>the</strong>se drugs<br />
because <strong>the</strong>ir general practitioners fail to understand<br />
that, to address global risk, <strong>the</strong>se medications<br />
should be given regardless <strong>of</strong> <strong>the</strong> patient’s<br />
baseline blood pressure and lipid levels. He<br />
highlights that <strong>the</strong> young are especially disadvantaged<br />
because <strong>the</strong>y have <strong>the</strong> most to gain by<br />
reducing <strong>the</strong>ir lifetime risk. 6<br />
Arroll et al. report on <strong>the</strong> development and validation<br />
<strong>of</strong> a tool for diagnosing sleep disorders. 7<br />
Named <strong>the</strong> Auckland Sleep Questionnaire, this<br />
is <strong>the</strong> first such questionnaire for use in primary<br />
care, and a copy can be found in <strong>the</strong> web version<br />
<strong>of</strong> this paper.<br />
This <strong>issue</strong> includes a study addressing barriers<br />
around community pharmacists providing servic-<br />
90 VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE
EDITORIALs<br />
from <strong>the</strong> editor<br />
es for non-English speaking clients, 8 and ano<strong>the</strong>r<br />
study by Pitama and colleagues which found that<br />
Maori patients may judge <strong>the</strong> quality <strong>of</strong> primary<br />
care <strong>the</strong>y receive by <strong>the</strong>ir providers’ willingness<br />
to use and correctly pronounce Maori words and<br />
names. 9 Nelson et al. explore influences on young<br />
people that can promote cigarette smoking, both<br />
social factors such as family and friends who<br />
smoke, and <strong>the</strong> density <strong>of</strong> tobacco retail outlets in<br />
<strong>the</strong>ir district. 10<br />
Research is increasingly focusing on <strong>the</strong> patient’s<br />
perspective. One study considers <strong>the</strong> impact on<br />
patients <strong>of</strong> <strong>the</strong> diagnosis <strong>of</strong> a chronic progressive<br />
disease, and explores how health pr<strong>of</strong>essionals<br />
may assist <strong>the</strong>ir patients make sense <strong>of</strong> <strong>the</strong>ir illness<br />
within <strong>the</strong> context <strong>of</strong> <strong>the</strong>ir lives. 11 Ano<strong>the</strong>r<br />
study that looks at <strong>the</strong> perception <strong>of</strong> teamwork in<br />
primary care from <strong>the</strong> patient’s and <strong>the</strong> provider’s<br />
point <strong>of</strong> view found that, while <strong>the</strong> health<br />
pr<strong>of</strong>essionals saw patients as part <strong>of</strong> <strong>the</strong> team,<br />
patients tended not to see <strong>the</strong>mselves in this role<br />
nor embraced <strong>the</strong> concept <strong>of</strong> self-management. 12<br />
While practice nurses have increasing roles as<br />
team participants, a study by Prince and Nelson<br />
shows that generally <strong>the</strong>y feel under-trained in<br />
intervening in patients who have a mental health<br />
component to <strong>the</strong>ir condition. Nurses expressed a<br />
range <strong>of</strong> educational needs including up-skilling<br />
in counselling, knowledge <strong>of</strong> mental health<br />
conditions, ability to advise on medication and<br />
delivering elements <strong>of</strong> cognitive behavioural or<br />
family <strong>the</strong>rapy. 13<br />
<strong>The</strong> improving performance section presents<br />
some quality improvement initiatives. An Otago<br />
innovation reports on increasing vitamin D uptake<br />
in <strong>the</strong> frail elderly in <strong>the</strong> Winter months by<br />
linking <strong>the</strong> <strong>of</strong>fer <strong>of</strong> supplementation with <strong>the</strong>ir<br />
invitation for influenza vaccination in <strong>the</strong> Autumn,<br />
14 and an audit process has produced a short<br />
list <strong>of</strong> safety checking mechanisms to reduce possible<br />
errors that arise in repeat prescribing. 15<br />
Finally, it is my pleasure to introduce a new<br />
column for <strong>the</strong> Journal <strong>of</strong> Primary Health Care,<br />
Vaikoloa (Pacific primary health care treasures).<br />
Introduced by Dr Api Talemaitoga who<br />
is <strong>the</strong> Clinical Director <strong>of</strong> Pacific Health in <strong>the</strong><br />
Ministry <strong>of</strong> Health and also a practising general<br />
practitioner, Vaikoloa promotes knowledge,<br />
wisdom and empathy for people from <strong>the</strong> 22<br />
diverse Pacific Island nations, towards improving<br />
<strong>the</strong>ir health and wellbeing. 16 <strong>The</strong> Journal aims<br />
to address primary health care <strong>issue</strong>s within <strong>the</strong><br />
Pacific rim, hence this column is a fitting addition<br />
to our publication.<br />
References<br />
1. Rorke-Adams L. <strong>The</strong> triad <strong>of</strong> retinal haemorrhage, subdural<br />
haemorrhage and encephalopathy in an infant unassociated<br />
with evidence <strong>of</strong> physical injury is not <strong>the</strong> result <strong>of</strong> shaking but<br />
is most likely to have been caused by a natural disease. <strong>The</strong><br />
‘No’ case. J Prim Health Care. 2011;3(2):159–64.<br />
2. Squier W. <strong>The</strong> triad <strong>of</strong> retinal haemorrhage, subdural haemorrhage<br />
and encephalopathy in an infant unassociated with<br />
evidence <strong>of</strong> physical injury is not <strong>the</strong> result <strong>of</strong> shaking but is<br />
most likely to have been caused by a natural disease. <strong>The</strong> ‘Yes’<br />
case. J Prim Health Care. 2011;3(2):159–64.<br />
3. Goodyear-Smith F, Lobb B, Davies G, Nachson I, Seelau SM.<br />
International variation in ethics committee requirements: comparisons<br />
across five Westernised nations. BMC Med Ethics.<br />
2002 Apr 19;3(2):E2.<br />
4. Kennelly J. Medical ethics: four principles, two decisions, two<br />
roles and no reasons. J Prim Health Care. 2011;3(2):170–4.<br />
5. Mehta S, Wells S, Riddell T, et al. Under-utilisation <strong>of</strong> preventive<br />
medication in patients with cardiovascular disease is<br />
greatest in younger age groups (PREDICT-CVD 15). J Prim<br />
Health Care. 2011;3(2):93–101.<br />
6. Hobbs F. <strong>The</strong> young at risk <strong>of</strong> CVD are <strong>the</strong> least likely to receive<br />
preventive cardiovascular medications in <strong>New</strong> <strong>Zealand</strong>.<br />
J Prim Health Care. 2011;3(2):92.<br />
7. Arroll B, Fernando A, Falloon K, Warman G, Goodyear-Smith<br />
F. Development, validation (diagnostic accuracy) and audit <strong>of</strong><br />
<strong>the</strong> Auckland Sleep Questionnaire: a new tool for diagnosing<br />
causes <strong>of</strong> sleep disorders in primary care. J Prim Health Care.<br />
2011;3(2):107–13<br />
8. Chang E, Tsang B, Thornley S. Language barriers in <strong>the</strong> community<br />
pharmacy: a survey <strong>of</strong> nor<strong>the</strong>rn and western Auckland.<br />
J Prim Health Care. 2011;3(2):102–6.<br />
9. Pitama S, Ahuriri-Driscoll A, Huria T, Lacey C, Robertson<br />
P. <strong>The</strong> value <strong>of</strong> te reo in primary care. J Prim Health Care.<br />
2011;3(2):123–7<br />
10. Nelson R, Paynter J, Arroll B. Factors influencing cigarette<br />
access behaviour among 14-15-year-olds in <strong>New</strong> <strong>Zealand</strong>: a<br />
cross-sectional study. J Prim Health Care. 2011;3(2):114–22.<br />
11. Jacobi S, MacLeod R. Making sense <strong>of</strong> chronic illness—a<br />
<strong>the</strong>rapeutic approach. J Prim Health Care. 2011;3(2):136–41.<br />
12. Pullon S, McKinlay E, Stubbe M, Todd L, Badenhorst C.<br />
Patients’ and health pr<strong>of</strong>essionals’ perceptions <strong>of</strong> teamwork in<br />
primary care. J Prim Health Care. 2011;3(2):128–35.<br />
13. Prince A, Nelson K. Educational needs <strong>of</strong> practice nurses in<br />
mental health. J Prim Health Care. 2011;3(2):142–149.<br />
14. Lawless S, White P, Murdoch P, Leitch S. (Preventing) two<br />
birds with one stone: improving Vitamin D levels in <strong>the</strong> elderly.<br />
J Prim Health Care. 2011;3(2):150–2.<br />
15. Lillis S, Lord H. Repeat prescribing—reducing errors. J Prim<br />
Health Care. 2011;3(2):153–8.<br />
16. Talemaitoga A. Vaikoloa: Pacific peoples—our health and<br />
wellbeing. J Prim Health Care. 2011;3(2):167–8.<br />
VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE 91
EDITORIALs<br />
guest editorial<br />
<strong>The</strong> young at risk <strong>of</strong> CVD are <strong>the</strong> least likely to<br />
receive preventive cardiovascular medications<br />
in <strong>New</strong> <strong>Zealand</strong><br />
FD Richard Hobbs<br />
Pr<strong>of</strong>essor <strong>of</strong> Primary Care,<br />
Primary Care Clinical<br />
Sciences, University <strong>of</strong><br />
Birmingham, Birmingham,<br />
United Kingdom<br />
Correspondence to:<br />
F D Richard Hobbs<br />
Pr<strong>of</strong>essor <strong>of</strong> Primary Care,<br />
Primary Care Clinical<br />
Sciences, University <strong>of</strong><br />
Birmingham, Birmingham<br />
B15 2TT, United Kingdom<br />
f.d.r.hobbs@bham.ac.uk<br />
<strong>The</strong> paper by Mehta in this <strong>issue</strong> <strong>of</strong> <strong>the</strong><br />
Journal <strong>of</strong> Primary Health Care describes<br />
<strong>the</strong> overall provision rates <strong>of</strong> <strong>the</strong> main<br />
cardiovascular (CV) preventive <strong>the</strong>rapies, namely<br />
blood pressure–lowering (BPL) and lipid-lowering<br />
(LL) medications in <strong>New</strong> <strong>Zealand</strong> between 2006<br />
and 2009. <strong>The</strong> methods selected were rigorous<br />
and valid and, despite inevitable study limitations,<br />
probably represent best practice, as <strong>the</strong> authors<br />
state. We don’t know <strong>the</strong> relative influence<br />
<strong>of</strong> patient factors (such as refusal <strong>of</strong> medication,<br />
and non-concordance or persistence) or physician<br />
under-management in explaining <strong>the</strong>se<br />
data. However, <strong>the</strong>re are a number <strong>of</strong> potentially<br />
important messages for practising clinicians.<br />
Firstly, <strong>the</strong>se GPs appeared to target individual<br />
risk factors ra<strong>the</strong>r than global risk in <strong>the</strong>ir interventions—only<br />
67% <strong>of</strong> patients receiving both LL<br />
and BPL medication, with 87% receiving only one<br />
intervention type. This is unsurprising because,<br />
though <strong>the</strong> concept <strong>of</strong> global risk in terms <strong>of</strong><br />
patient assessment is now mostly well understood<br />
(i.e. use a risk algorithm to define who to treat),<br />
<strong>the</strong> idea that you should <strong>the</strong>n treat automatically<br />
with BPL and LL medications regardless <strong>of</strong> <strong>the</strong><br />
baseline BP and lipid levels is not. (Probably <strong>the</strong><br />
only CV medication that is used holistically in<br />
this way—a risk factor modifier given as a fixed<br />
target dose regardless <strong>of</strong> risk factor level—is<br />
metformin in Type 2 diabetes.) <strong>The</strong> message for<br />
overall CV risk has not been widely promulgated,<br />
nor how you would practically implement it, i.e.<br />
which drugs, at what fixed dose, and in what<br />
order, even though we know each <strong>of</strong> <strong>the</strong>se factors<br />
predicts subsequent patient concordance. 1,2 <strong>The</strong><br />
significant number <strong>of</strong> people who stop <strong>the</strong>ir CV<br />
prevention medications suffer worse clinical outcomes<br />
3 and cause higher health care costs. 4<br />
Practising GPs, it appears, are <strong>the</strong>refore continuing<br />
to base CV interventions on <strong>the</strong> ‘traditional’<br />
way <strong>of</strong> treating to specific risk factor targets.<br />
<strong>The</strong> general backdrop <strong>of</strong> health care payer pressure<br />
on prescribers to limit medication choice<br />
and reduce overall prescribing costs is likely to<br />
fur<strong>the</strong>r influence conservative approaches to<br />
disease prevention.<br />
Against this backdrop, <strong>the</strong> authors fur<strong>the</strong>r<br />
identify that, encouragingly for <strong>New</strong> <strong>Zealand</strong>,<br />
this under-utilisation appears to be no worse for<br />
<strong>the</strong> more deprived population, and is only worse<br />
for LL amongst Maori and women. <strong>The</strong> main<br />
disadvantaged group, however, were <strong>the</strong> young:<br />
compared to those with established CV disease<br />
at baseline aged 65–75, those aged 35–44 were<br />
up to 40% less likely to get BPL medication, LL<br />
medication, or both and those 45–54 up to 15%<br />
less likely (especially for LL). Given that <strong>the</strong>se<br />
populations are also under-served by CV risk<br />
scores that measure short-term (five or 10 year)<br />
absolute risk ra<strong>the</strong>r than lifetime risk to determine<br />
access to prevention, <strong>the</strong>se data showing<br />
that even those young patients with established<br />
CV disease are under-treated are particularly sad.<br />
<strong>The</strong>se young high-risk patients have <strong>the</strong> most to<br />
gain individually and as family members. <strong>The</strong>se<br />
important data highlight a major challenge to<br />
health care providers: to shift <strong>the</strong> emphasis for<br />
treatment from individual risk factors to global<br />
risk intervention and, particularly, to overcome<br />
this inverse age bias.<br />
References<br />
1. Dezii C M. A retrospective study <strong>of</strong> persistence with <strong>single</strong>-pill<br />
combination <strong>the</strong>rapy vs. concurrent two-pill <strong>the</strong>rapy in patients<br />
with hypertension. Manag Care. 2000;9(9 Suppl):2–6.<br />
2. Schwartz JS, McLaughlin T, Griffis D, Arnold A, Pettitt D.<br />
Adherence to chronic <strong>the</strong>rapy among patients treated for<br />
hypertension, dyslipidemia, or both. J Am Coll Cardiol.2003;<br />
41(6):Suppl 2, 526.<br />
3. Ho P, Rumsfeld J, Masoudi F, McClure,D, Plomondon M,<br />
Steiner J Magid D. <strong>The</strong> impact <strong>of</strong> medication non-adherence<br />
on hospitalization and mortality among patients with diabetes.<br />
J Am Coll Cardiol.2006;47(4):Suppl 1, A264.<br />
4. Goldman DP, Joyce GF, Karaca-Mandic P. Varying pharmacy<br />
benefits with clinical status: <strong>the</strong> case <strong>of</strong> cholesterol-lowering<br />
<strong>the</strong>rapy. Am J Manag Care. 2006;12(1):21–8.<br />
92 VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE
ORIGINAL SCIENTIFIC PAPErS<br />
quantitative research<br />
Under-utilisation <strong>of</strong> preventive medication in<br />
patients with cardiovascular disease is greatest<br />
in younger age groups (PREDICT-CVD 15)<br />
Suneela Mehta MBChB, MPH; 1 Sue Wells MBChB, MPH, PhD; 1 Tania Riddell BSc, MBChB, MPH; 1 Andrew<br />
Kerr MA, MBChB; 2 Romana Pylypchuk MSc, MPH; 1 Roger Marshall BSc, MSc, PhD; 1 Shanthi Ameratunga<br />
MBChB, MPH, PhD; 1 Wing Cheuk Chan MBChB, MPH; 3 Simon Thornley MBChB, MPH; 1 Sue Crengle<br />
MBChB, MPH, PhD; 4 Jeff Harrison BSc (Hons), PhD; 5 Paul Drury MA MB BChir; 6 C Raina Elley MBChB, PhD; 7<br />
Fionna Bell MBChB, MPH; 8 Rod Jackson MBChB, PhD 1<br />
ABSTRACT<br />
Introduction: Blood pressure–lowering (BPL) and lipid-lowering (LL) medications toge<strong>the</strong>r reduce<br />
estimated absolute five-year cardiovascular disease (CVD) risk by >40%. International studies indicate<br />
that <strong>the</strong> proportion <strong>of</strong> people with CVD receiving pharmaco<strong>the</strong>rapy increases with advancing age.<br />
Aim: To compare BPL and LL medications, by sociodemographic characteristics, for patients with known<br />
CVD in primary care settings.<br />
Methods: <strong>The</strong> study population included patients aged 35–74 with known CVD assessed in primary<br />
care from July 2006 to October 2009 using a web-based computerised decision support system (PRE-<br />
DICT) for risk assessment and management. Clinical data linked anonymously to national sociodemographic<br />
and pharmaceutical dispensing databases. Differences in dispensing BPL and LL medications in six<br />
months before first PREDICT assessment was analysed according to age, sex, ethnicity and deprivation.<br />
Results: Of 7622 people with CVD, 1625
ORIGINAL SCIENTIFIC PAPERS<br />
quantitative research<br />
receive pharmaco<strong>the</strong>rapy, even after controlling<br />
for o<strong>the</strong>r factors such as CVD risk. Bennett et<br />
al. examined variation in prescribing practices<br />
for patients with ischaemic heart disease in<br />
Ireland using data sourced from a national database<br />
recording pharmacy claims. 3 In that study,<br />
aspirin and statin <strong>the</strong>rapy increased with age<br />
until 65 years, after which <strong>the</strong> odds <strong>of</strong> pharmaco<strong>the</strong>rapy<br />
declined markedly. Prescription rates<br />
for ACE inhibitors, on <strong>the</strong> o<strong>the</strong>r hand, continued<br />
to increase until 75 years <strong>of</strong> age. <strong>The</strong>re is<br />
no consensus among published studies as to <strong>the</strong><br />
influence <strong>of</strong> sex, 3,7,8,12–14 ethnicity, 4,7,12,13,15–20 or<br />
social class. 8,10,12,14,21–23 Only five <strong>of</strong> <strong>the</strong>se studies<br />
investigated whe<strong>the</strong>r systematic differences<br />
in <strong>the</strong> use <strong>of</strong> medications for secondary CVD<br />
prevention exist in <strong>New</strong> <strong>Zealand</strong>, 7,15,16,18,23 and<br />
none examined all <strong>of</strong> <strong>the</strong>se sociodemographic<br />
characteristics toge<strong>the</strong>r within a large study<br />
population.<br />
Differences in both <strong>the</strong> incidence and mortality<br />
<strong>of</strong> CVD according to age, sex, ethnic group and<br />
socioeconomic status are well recognised in <strong>New</strong><br />
<strong>Zealand</strong>. 23–25 Sociodemographic disparities in<br />
pharmaco<strong>the</strong>rapy for CVD are likely to contribute<br />
to <strong>the</strong>se differences in outcomes. <strong>The</strong>refore,<br />
we examined patterns <strong>of</strong> BPL and LL <strong>the</strong>rapy for<br />
CVD by age, sex, ethnicity and deprivation for<br />
people in a large secondary prevention cohort<br />
who had been assessed in primary care.<br />
(about 34 000) for whom CVD risk management<br />
templates were also completed.<br />
Patients were included in <strong>the</strong>se analyses if <strong>the</strong>y<br />
had a history <strong>of</strong> CVD recorded by <strong>the</strong> primary<br />
care provider at <strong>the</strong> time <strong>of</strong> <strong>the</strong>ir initial PREDICT<br />
assessment, were 35–74 years <strong>of</strong> age, and were risk<br />
assessed for <strong>the</strong> first time between 1 July 2006 and<br />
16 October 2009. A history <strong>of</strong> CVD was defined<br />
as prior angina or myocardial infarction (MI),<br />
stroke, transient ischaemic attack (TIA), peripheral<br />
vascular disease (PVD), percutaneous coronary<br />
intervention, or coronary artery bypass graft.<br />
Linkage to National Health Index database<br />
to augment sociodemographic data<br />
National Health Index (NHI) numbers uniquely<br />
identify people within <strong>the</strong> <strong>New</strong> <strong>Zealand</strong> health<br />
system. <strong>The</strong> NHI database is administered by <strong>the</strong><br />
<strong>New</strong> <strong>Zealand</strong> Ministry <strong>of</strong> Health and records a patient’s<br />
date <strong>of</strong> birth, sex, ethnicity, and <strong>New</strong> <strong>Zealand</strong><br />
Deprivation 2001 index score (NZDep01).<br />
NZDep01 is a census-based index <strong>of</strong> deprivation<br />
for small areas that uses population census data<br />
relating to eight dimensions <strong>of</strong> deprivation. 27<br />
Anonymous linkage via encrypted NHI numbers<br />
allowed sociodemographic data from PREDICT<br />
(date <strong>of</strong> birth, ethnicity and sex) to be verified<br />
and augmented with data regarding ethnicity and<br />
NZDep01 from this national database.<br />
Methods<br />
Study population<br />
PREDICT is a web-based clinical decision support<br />
programme that was developed to provide<br />
cardiovascular risk assessment and risk management<br />
advice for health pr<strong>of</strong>essionals and<br />
patients. 26 Since 2002, it has been used mainly<br />
opportunistically in 15 Primary Health Organisations<br />
(PHOs) across Auckland and Northland<br />
in <strong>New</strong> <strong>Zealand</strong>. When a risk assessment is performed<br />
with PREDICT, cardiovascular risk factor<br />
data for each patient are stored anonymously,<br />
generating a large and evolving patient cohort.<br />
From August 2002 to October 2009, data from<br />
about 124 000 patients were ga<strong>the</strong>red. A medication<br />
history from <strong>the</strong> primary care provider was<br />
entered in PREDICT for a subset <strong>of</strong> participants<br />
Linkage to medication dispensing data<br />
Cardiovascular medications dispensed to each patient<br />
in <strong>the</strong> cohort were identified by anonymously<br />
linking <strong>the</strong> PREDICT database to <strong>the</strong> Pharmaceutical<br />
Information Database (PHARMS), using<br />
encrypted NHI numbers. PHARMS is jointly<br />
administered by <strong>the</strong> <strong>New</strong> <strong>Zealand</strong> Ministry <strong>of</strong><br />
Health and <strong>the</strong> Pharmaceutical Management<br />
Agency <strong>of</strong> <strong>New</strong> <strong>Zealand</strong> (PHARMAC), and collects<br />
data on government-subsidised medications<br />
dispensed by community pharmacies nationwide.<br />
28 In 2006, 92% <strong>of</strong> PHARMS dispensing<br />
data were reliably identifiable by NHI numbers,<br />
and this increased to 96% in 2009. PHARMS<br />
data collected prior to 2006 were considered inadequate<br />
for inclusion in <strong>the</strong>se analyses as less than<br />
87% <strong>of</strong> this data could be reliably linked. (S Ross,<br />
personal communication, 2009)<br />
94 VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE
ORIGINAL SCIENTIFIC PAPErS<br />
quantitative research<br />
Drugs <strong>of</strong> interest<br />
All classes <strong>of</strong> BPL and LL medications were<br />
considered (listed in Appendix 1 published in<br />
<strong>the</strong> web version <strong>of</strong> this paper). Aspirin was not<br />
investigated because it is available in <strong>the</strong> community<br />
without prescription and is less likely to be<br />
recorded in <strong>the</strong> PHARMS database.<br />
Analysis<br />
<strong>The</strong> main outcome <strong>of</strong> interest was dispensing<br />
<strong>of</strong> BPL and LL medications at least once in <strong>the</strong><br />
six months prior to first PREDICT assessment.<br />
A six-month period for data collection was used<br />
because, although cardiovascular medications<br />
are usually prescribed three-monthly, people<br />
sometimes fill <strong>the</strong>ir prescription outside this time<br />
period. Three categories <strong>of</strong> <strong>the</strong>rapy were used:<br />
BPL medications alone, LL medications alone and<br />
both classes <strong>of</strong> medications toge<strong>the</strong>r. Dispensing<br />
was analysed by age, sex, ethnic group and deprivation.<br />
Age was stratified in 10-year intervals.<br />
Ethnic groups were defined according to <strong>the</strong> <strong>New</strong><br />
<strong>Zealand</strong> Ministry <strong>of</strong> Health’s Ethnicity Data<br />
Protocols for <strong>the</strong> Health and Disability Sector. 29<br />
Ethnic groups <strong>of</strong> interest were: European (Level 2<br />
codes 10–12), Maori (Level 2 code 21), Pacific<br />
(Level 2 codes 30–37), Indian (Level 2 code 43),<br />
Chinese (Level 2 code 42), O<strong>the</strong>r Asian (Level 2<br />
codes 40, 41 and 44), and O<strong>the</strong>r (Level 2 codes<br />
51–99). Each patient within <strong>the</strong> PREDICT cohort<br />
can potentially have six ethnic groups recorded,<br />
as both <strong>the</strong> PREDICT template and <strong>the</strong> NHI<br />
database allow for three ethnicities to be entered.<br />
Agreement between ethnicity data recorded in<br />
<strong>the</strong> PREDICT and NHI databases has been found<br />
to be good (kappa coefficient <strong>of</strong> 0.82). 30 If multiple<br />
ethnicities were recorded for a patient, <strong>the</strong>n<br />
<strong>the</strong> ethnic group was prioritised. Patients defined<br />
as having ‘Chinese’, ‘O<strong>the</strong>r Asian’, or ‘O<strong>the</strong>r’<br />
ethnicities were subsequently excluded due to<br />
very small numbers. Quintiles <strong>of</strong> deprivation,<br />
according to NZDep01, were used to approximate<br />
socioeconomic status.<br />
To assess <strong>the</strong> representativeness <strong>of</strong> <strong>the</strong> included<br />
study population, demographic data from anonymised<br />
PREDICT participants were compared<br />
with corresponding data from people across<br />
Auckland and Northland with an NHI number<br />
WHAT GAP THIS FILLS<br />
What we already know: Blood pressure–lowering and lipid-lowering<br />
medications toge<strong>the</strong>r have been shown to reduce estimated absolute cardiovascular<br />
risk over a five-year period by over 40%. Various international<br />
studies suggest that, in general, <strong>the</strong> proportion <strong>of</strong> people with CVD who<br />
receive pharmaco<strong>the</strong>rapy increases with advancing age, although <strong>the</strong>re is no<br />
consensus among published studies as to <strong>the</strong> influence <strong>of</strong> sex, ethnicity or<br />
social class.<br />
What this study adds: Blood pressure–lowering and lipid-lowering medications<br />
continue to be under-utilised in patients with known cardiovascular<br />
disease in <strong>New</strong> <strong>Zealand</strong>: only two-thirds <strong>of</strong> patients are on both. Younger<br />
patients were considerably less likely to be on recommended medications,<br />
although clinically significant differences in dispensing by sex, deprivation or<br />
ethnicity were not found.<br />
during <strong>the</strong> period 1 July 2006 to 30 June 2007,<br />
who had a history <strong>of</strong> CVD. For this Auckland/<br />
Northland dataset, a history <strong>of</strong> CVD was defined<br />
by dispensing <strong>of</strong> nitrates or perhexiline on at<br />
least two occasions between 1 July 2001 and<br />
30 June 2007, or having a CVD-related hospital<br />
admission in <strong>the</strong> public or private sector between<br />
1 January 1988 and 31 December 2007.<br />
Data was analysed using STATA 10.0 statistical<br />
s<strong>of</strong>tware. A binomial regression model calculated<br />
crude and adjusted relative risks (RR), with 95%<br />
confidence intervals (CI), <strong>of</strong> being dispensed BPL<br />
medications, LL medications or both for each<br />
sociodemographic characteristic examined.<br />
Within <strong>the</strong> study population, a history <strong>of</strong><br />
prescribed CVD medications was available for<br />
2736 people. We calculated <strong>the</strong> proportion <strong>of</strong><br />
prescriptions given to patients for BPL and LL<br />
medications which were subsequently dispensed.<br />
This allowed us to determine whe<strong>the</strong>r dispensing<br />
differences among <strong>the</strong>se people were related<br />
to <strong>the</strong> decision to prescribe medications or to <strong>the</strong><br />
likelihood <strong>of</strong> patients filling prescriptions.<br />
Ethical approval<br />
<strong>The</strong> cohort study and research process was approved<br />
by <strong>the</strong> Nor<strong>the</strong>rn Region Ethics Committee<br />
Y in 2003 (AKY /03/12/314), with subsequent<br />
approval by <strong>the</strong> National Multi Region<br />
Ethics Committee in 2007 (MEC/07/19/EXP).<br />
VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE 95
ORIGINAL SCIENTIFIC PAPERS<br />
quantitative research<br />
Table 1. Characteristics <strong>of</strong> 7622 people with a known history <strong>of</strong> CVD at first PREDICT assessment compared to characteristics <strong>of</strong> people with CVD from<br />
across Auckland/Northland<br />
Baseline characteristic<br />
Age (years)<br />
Sex<br />
Ethnicity<br />
Deprivation quintile<br />
Dispensed CVD medications<br />
Number (%) assessed by<br />
PREDICT with CVD*<br />
Number (%) across Auckland/<br />
Northland with CVD †<br />
35–44 306 (4%) 1411 (7%)<br />
45–54 1319(17%) 3689 (18%)<br />
55–64 2703 (36%) 6908 (33%)<br />
65–74 3294 (43%) 8714 (42%)<br />
Male 4760 (63%) 12 110 (58%)<br />
Female 2862 (38%) 8612 (42%)<br />
Maori 1556 (20%) 3588 (17%)<br />
Pacific Island 1151 (15%) 2300 (11%)<br />
Indian 329 (4%) 903 (4%)<br />
European and O<strong>the</strong>r 4586 (60%) 13 931 (67%)<br />
European 4249 (55%) Not available<br />
Chinese 143 (2%) Not available<br />
O<strong>the</strong>r Asian 95 (1%) Not available<br />
O<strong>the</strong>r 99 (1%) Not available<br />
Quintile 1: NZDep 1–2 744 (10%) 2573 (12%)<br />
Quintile 2: NZDep 3–4 968 (13%) 2942 (14%)<br />
Quintile 3: NZDep 5–6 1287(17%) 3511 (17%)<br />
Quintile 4: NZDep 7–8 1859 (24%) 4080 (20%)<br />
Quintile 5: NZDep 9–10 2750 (36%) 6334 (31%)<br />
Missing data 14 (0.2%) 1282 (6%)<br />
Blood pressure–lowering medications alone 5868 (81%) Not available<br />
Lipid-lowering medications alone 5348 (73%) Not available<br />
Both classes <strong>of</strong> medication 4860 (67%) Not available<br />
Ei<strong>the</strong>r class <strong>of</strong> medication 6356 (87%) Not available<br />
Total number with CVD 7622 20 722<br />
* Patients included in this study population were aged 35–74 years, with a first PREDICT assessment occurring between 1 July 2006 and 16 October 2009.<br />
†<br />
This comparison dataset comprised people from across Auckland and Northland, with an NHI number during <strong>the</strong> period 1 July 2006 to 30 June 2007 inclusive, who had<br />
a history <strong>of</strong> CVD. A history <strong>of</strong> CVD was defined by dispensing <strong>of</strong> medications commonly used to treat angina on at least two occasions between 1 July 2001 and 30 June<br />
2007, or having a CVD-related hospital admission in <strong>the</strong> public or private sector between 1 January 1988 and 31 December 2007.<br />
Results<br />
<strong>The</strong> sociodemographic characteristics <strong>of</strong> <strong>the</strong> 7622<br />
people who met inclusion criteria are detailed<br />
in Table 1. <strong>The</strong> age distribution closely approximates<br />
<strong>the</strong> corresponding age distribution for<br />
Auckland and Northland. Among those assessed<br />
with PREDICT, men and people <strong>of</strong> Maori and<br />
Pacific ethnicities were slightly over-represented,<br />
with Indians similarly represented. <strong>The</strong> analysis<br />
was conducted on <strong>the</strong> 7285 individuals who<br />
remained after exclusion <strong>of</strong> ‘Chinese’ (n=143),<br />
‘O<strong>the</strong>r Asian’ (n=95) and ‘O<strong>the</strong>r’ (n=99)<br />
ethnic groups. Higher percentages <strong>of</strong> people<br />
from deprived quintiles were noted among <strong>the</strong><br />
PREDICT sample, compared to <strong>the</strong> deprivation<br />
distribution across Auckland and Northland.<br />
Among people with a history <strong>of</strong> CVD recorded<br />
in PREDICT, 62% (n=4691) had suffered a coronary<br />
event, 28% (n=2103) had been diagnosed<br />
with ei<strong>the</strong>r a stroke or TIA, and 13% (n=963)<br />
were affected by PVD.<br />
BPL medications were dispensed to 81% (n=5868),<br />
LL medications to 73% (n=5348), both BPL<br />
96 VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE
ORIGINAL SCIENTIFIC PAPErS<br />
quantitative research<br />
Table 2. Likelihood, according to age, <strong>of</strong> being dispensed CVD medications in <strong>the</strong> six months prior to first PREDICT<br />
assessment among people with a known history <strong>of</strong> CVD (reference group is 65–74-year-old age group)<br />
Medication category<br />
Blood pressure–lowering<br />
medications alone<br />
Lipid-lowering<br />
medications alone<br />
Both classes <strong>of</strong><br />
medication<br />
Age group (years)<br />
Numbers (%) dispensed<br />
for each age group<br />
Sex, ethnicity and<br />
deprivation adjusted<br />
relative risks (95% CI)*<br />
35–44 161 (56%) 0.63 (0.57–0.71)<br />
45–54 904 (72%) 0.84 (0.81–0.87)<br />
55–64 2106 (81%) 0.94 (0.92–0.96)<br />
65–74 2697 (86%) 1<br />
35–44 155 (56%) 0.70 (0.63–0.78)<br />
45–54 855 (68%) 0.90 (0.86–0.94)<br />
55–64 1954 (75%) 0.99 (0.96–1.02)<br />
65–74 2384 (76%) 1<br />
35–44 122 (42%) 0.58 (0.51–0.67)<br />
45–54 767 (61%) 0.86 (0.82–0.91)<br />
55–64 1759 (68%) 0.95 (0.92–0.99)<br />
65–74 2212 (70%) 1<br />
* Please note that <strong>the</strong> crude relative risks have not been presented as <strong>the</strong>y were not appreciably different to <strong>the</strong> adjusted relative risks.<br />
and LL medications to 67% (n=4860), and 87%<br />
(n=6356) received ei<strong>the</strong>r class <strong>of</strong> medication.<br />
Among people using BPL medications, 63%<br />
(n=3698) were dispensed ACE inhibitors, 63%<br />
(n=3695) received beta blockers, 36% (n=2122)<br />
received calcium channel blockers and 25%<br />
(n=1447) received thiazides. Statins were dispensed<br />
to 97% (n=5202) <strong>of</strong> people receiving LL<br />
medications.<br />
Tables 2, 3, 4 and 5 present <strong>the</strong> numbers and<br />
proportions <strong>of</strong> people dispensed each category<br />
<strong>of</strong> medication, and adjusted RRs with 95% CI,<br />
according to age, sex, ethnicity and deprivation.<br />
Crude RRs are not presented, as <strong>the</strong>y were not<br />
appreciably different to <strong>the</strong> adjusted RRs.<br />
People aged 35–44 years were less likely to be<br />
dispensed BPL medications by 37% (RR 0.63, 95%<br />
CI 0.57–0.71), LL medications by 30% (RR 0.70,<br />
95% CI 0.63–0.78) or both by 42% (RR 0.58, 95% CI<br />
0.51–0.67) compared to people aged 65–74 years.<br />
For each medication category, <strong>the</strong> likelihood <strong>of</strong><br />
dispensing increased with advancing age (Table 2).<br />
Small differences in dispensing by sex were<br />
noted. After adjustment for age, ethnicity and<br />
deprivation, women were equally likely to be dis-<br />
Table 3. Likelihood, according to sex, <strong>of</strong> being dispensed CVD medications in <strong>the</strong> six months prior to first PREDICT<br />
assessment among people with a known history <strong>of</strong> CVD (reference group is males)<br />
Medication category<br />
Blood pressure–lowering<br />
medications alone<br />
Lipid-lowering medications<br />
alone<br />
Both classes <strong>of</strong> medication<br />
Sex<br />
Numbers (%) dispensed<br />
for each sex<br />
Age, ethnicity and deprivation<br />
adjusted relative risks (95% CI)*<br />
Female 2213 (81%) 0.99 (0.97–1.01)<br />
Male 3655 (81%) 1<br />
Female 1888 (69%) 0.91 (0.88–0.93)<br />
Male 3460 (76%)<br />
Female 1726 (63%) 0.91 (0.88–0.94)<br />
Male 3134 (69%) 1<br />
1<br />
* Please note that <strong>the</strong> crude relative risks have not been presented as <strong>the</strong>y were not appreciably different to <strong>the</strong> adjusted relative risks.<br />
VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE 97
ORIGINAL SCIENTIFIC PAPERS<br />
quantitative research<br />
Table 4. Likelihood, according to ethnicity, <strong>of</strong> being dispensed CVD medications in <strong>the</strong> six months prior to first PREDICT<br />
assessment among people with a known history <strong>of</strong> CVD (reference group is European)<br />
Medication category<br />
Blood pressure–lowering<br />
medications alone<br />
Lipid-lowering<br />
medications alone<br />
Both classes <strong>of</strong><br />
medication<br />
Ethnicity<br />
Numbers (%) dispensed<br />
for each ethnicity<br />
Sex and age-adjusted<br />
relative risks (95% CI)*<br />
Maori 1246 (80%) 1.03 (1.00–1.06)<br />
Pacific 939 (82%) 1.05 (1.02–1.08)<br />
Indian 279 (85%) 1.07 (1.02–1.12)<br />
European 3404 (80%) 1<br />
Maori 1069 (69%) 0.96 (0.93–0.99)<br />
Pacific 864 (75%) 1.04 (0.99–1.08)<br />
Indian 265 (81%) 1.10 (1.04–1.16)<br />
European 3150 (74%) 1<br />
Maori 992 (64%) 1.01 (0.96–1.05)<br />
Pacific 800 (70%) 1.08 (1.04–1.13)<br />
Indian 245 (75%) 1.14 (1.07–1.22)<br />
European 2823 (66%) 1<br />
* Please note that <strong>the</strong> crude relative risks have not been presented as <strong>the</strong>y were not appreciably different to <strong>the</strong> adjusted relative risks.<br />
In addition, as ethnicity and deprivation are correlated variables, an adjustment for deprivation was not included in Table 4. Adjustment<br />
for deprivation, however, did not affect <strong>the</strong> sex and age-adjusted relative risks.<br />
pensed BPL <strong>the</strong>rapy compared to men (RR 0.99,<br />
95% CI 0.97–1.01). However, women were 9%<br />
less likely than men to be dispensed LL medications<br />
alone (RR 0.91, 95% CI 0.88–0.93) or dual<br />
<strong>the</strong>rapy (RR 0.91, 95% CI 0.88–0.94) (Table 3).<br />
<strong>The</strong> likelihood <strong>of</strong> being dispensed each category<br />
<strong>of</strong> medication was similar across <strong>the</strong> four ethnic<br />
groups, even after adjustment for sex and age (Table<br />
4). RRs were not adjusted for deprivation, as<br />
ethnicity and deprivation are correlated variables.<br />
No clinically relevant differences in dispensing<br />
according to deprivation quintiles were noted<br />
across <strong>the</strong> three medication categories (Table 5).<br />
People with a recorded history <strong>of</strong> prescribed<br />
CVD medications (n=2736) had similar characteristics<br />
to <strong>the</strong> total study population. Prescriptions<br />
for BPL medications were subsequently<br />
dispensed by a pharmacist to 95% <strong>of</strong> patients,<br />
while prescriptions for LL medications were<br />
dispensed to 94% and prescriptions for both BPL<br />
and LL medications to 93% <strong>of</strong> this subsample.<br />
<strong>The</strong>se proportions remained relatively consistent<br />
when considered according to sociodemographic<br />
characteristics and documented type <strong>of</strong> CVD,<br />
with <strong>the</strong> exception <strong>of</strong> dispensing <strong>of</strong> recorded<br />
prescriptions <strong>of</strong> BPL medications (84%, n=50) and<br />
dual <strong>the</strong>rapy (84%, n=42) to people aged 35–44<br />
years. (See Appendix 2 published in <strong>the</strong> web version<br />
<strong>of</strong> this paper.)<br />
Discussion<br />
In a large primary care cohort with CVD, BPL<br />
medications were dispensed to 81%, LL medications<br />
to 73%, both BPL and LL medications to<br />
67%, and 87% received ei<strong>the</strong>r class <strong>of</strong> medication.<br />
Younger people were <strong>the</strong> most under-treated, but<br />
minimal differences in dispensing <strong>of</strong> medicines<br />
according to sex, ethnicity and deprivation<br />
status were found. Among those patients with a<br />
prescription history available, more than 93% <strong>of</strong><br />
prescriptions for BPL and LL medications were<br />
subsequently dispensed.<br />
Our findings demonstrate considerable under-use<br />
<strong>of</strong> recommended medications for people with<br />
CVD, despite current evidence-based guidelines<br />
for <strong>the</strong> use <strong>of</strong> triple pharmaco<strong>the</strong>rapy in such patients.<br />
O<strong>the</strong>r <strong>New</strong> <strong>Zealand</strong> studies have similarly<br />
noted a substantial treatment gap. A nationwide<br />
audit <strong>of</strong> acute coronary patients hospitalised in<br />
2007 found suboptimal prescribing <strong>of</strong> aspirin<br />
(82%), beta blockers (65%), ACE inhibitors (51%),<br />
98 VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE
ORIGINAL SCIENTIFIC PAPErS<br />
quantitative research<br />
and statins (70%) for <strong>the</strong> 1003 patients examined.<br />
31 Among ano<strong>the</strong>r sample <strong>of</strong> 232 people with<br />
CVD from three <strong>New</strong> <strong>Zealand</strong> general practices,<br />
aspirin was prescribed to 74%, statins to 65% and<br />
BPL medications to 79% <strong>of</strong> participants. 15 Our<br />
findings may represent a ‘best case scenario’ as<br />
<strong>the</strong> study population was identified by primary<br />
care teams who were taking an active approach to<br />
CVD management by using <strong>the</strong> PREDICT decision<br />
support system. We were unable to investigate<br />
<strong>the</strong> use <strong>of</strong> aspirin. Records <strong>of</strong> dispensing<br />
were available for 67% <strong>of</strong> our study population,<br />
which probably reflects patients purchasing this<br />
medication over <strong>the</strong> counter to avoid prescriptionrelated<br />
costs.<br />
<strong>The</strong> lower level <strong>of</strong> dispensing in younger people<br />
with CVD is significant given <strong>the</strong>ir greater potential<br />
and productive years <strong>of</strong> life lost compared<br />
with older age groups. This is particularly salient<br />
for Maori, Pacific and Indian people, whose populations<br />
have a younger age structure than <strong>the</strong><br />
total <strong>New</strong> <strong>Zealand</strong> population. 32–34 Various factors<br />
could account for this age discrepancy. Firstly,<br />
general practitioners (GPs) might still be managing<br />
CVD using a risk factor–based approach ra<strong>the</strong>r<br />
than according to absolute cardiovascular risk.<br />
<strong>The</strong>refore, <strong>the</strong>y may be unwilling to commence<br />
pharmaco<strong>the</strong>rapy for those younger patients with<br />
CVD who do not have elevated blood pressure<br />
or lipids. Younger people may also be less likely<br />
than older patients to decide in favour <strong>of</strong> taking<br />
secondary prevention medications. 35,36 <strong>The</strong><br />
reasons for this are likely to be multifactorial,<br />
and include financial pressures such as dependent<br />
children, and an arguably greater likelihood <strong>of</strong><br />
poor lifestyle and health choices among younger<br />
people with CVD. Medication costs may also<br />
have been a deterrent for people aged less than 45<br />
years until July 2007, when prescription charges<br />
incurred by PHO enrolees from this age group<br />
reduced markedly.<br />
Various studies have noted reduced dispensing to<br />
older people, related to drug–drug interactions,<br />
drug–comorbid disease interactions, physiological<br />
intolerance and patient wishes against<br />
treatment. 3,7–11 We did not observe this finding,<br />
possibly due to <strong>the</strong> exclusion <strong>of</strong> people aged 75<br />
years or older.<br />
Table 5. Likelihood, according to deprivation, <strong>of</strong> being dispensed CVD medications in <strong>the</strong> six months prior to first<br />
PREDICT assessment among people with a known history <strong>of</strong> CVD (reference group is deprivation quintile 1)<br />
Medication category<br />
Blood pressure–lowering<br />
medications alone<br />
Lipid-lowering<br />
medications alone<br />
Both classes <strong>of</strong><br />
medication<br />
Deprivation<br />
quintile<br />
Numbers (%) dispensed for<br />
each deprivation quintile<br />
Sex and age adjusted<br />
relative risks (95% CI)*<br />
1 525 (77%) 1<br />
2 739 (81%) 1.05 (1.00–1.10)<br />
3 984 (81%) 1.04 (0.99–1.09)<br />
4 1432 (81%) 1.05 (0.99–1.09)<br />
5 2180 (81%) 1.06 (1.02–1.11)<br />
1 501 (74%) 1<br />
2 677 (74%) 1.01 (0.95–1.07)<br />
3 925 (76%) 1.02 (0.97–1.08)<br />
4 1282 (72%) 0.98 (0.93–1.04)<br />
5 1955 (73%) (0.96–1.05)<br />
1 443 (65%) 1<br />
2 614 (67%) 1.03 (0.96–1.11)<br />
3 823 (68%) 1.03 (0.96–1.10)<br />
4 1171 (66%) 1.02 (0.96–1.08)<br />
5 1802 (67%) 1.05 (0.99–1.12)<br />
* Please note that <strong>the</strong> crude relative risks have not been presented as <strong>the</strong>y were not appreciably different to <strong>the</strong> adjusted relative risks.<br />
In addition, as ethnicity and deprivation are correlated variables, an adjustment for ethnicity was not included in Table 4. Adjustment<br />
for ethnicity, however, did not affect <strong>the</strong> sex and age adjusted relative risks.<br />
VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE 99
ORIGINAL SCIENTIFIC PAPERS<br />
quantitative research<br />
<strong>The</strong> differences in dispensing according to sex<br />
were relatively small, in keeping with published<br />
studies internationally. 3,7,8,12–14 Women are more<br />
likely to report statin-related myopathy 37,38 or<br />
present with non-specific aches and pains 39,40 that<br />
may be interpreted as intolerance, which may<br />
account for <strong>the</strong> slight under-dispensing <strong>of</strong> LL<br />
medications and dual <strong>the</strong>rapy to women within<br />
our cohort.<br />
We did not find systematic differences in cardiovascular<br />
medication dispensing based on ethnicity.<br />
However, primary care pr<strong>of</strong>essionals should<br />
maintain a level <strong>of</strong> vigilance regarding pharmaco<strong>the</strong>rapy<br />
for high-risk ethnic groups, given <strong>the</strong>ir<br />
younger age distributions, and <strong>the</strong>ir disproportionate<br />
burden <strong>of</strong> recurrent events. 41<br />
Relatively equal patterns <strong>of</strong> dispensing by deprivation<br />
were also noted, although <strong>the</strong> NZDep01<br />
Index employed in our study is a relatively crude<br />
measure <strong>of</strong> socioeconomic status. Reduced patient<br />
co-payments for subsidised prescription medications<br />
are likely to have eased some <strong>of</strong> <strong>the</strong> cost<br />
barriers for those most deprived.<br />
Our sample originated from one <strong>of</strong> <strong>the</strong> largest<br />
cohorts <strong>of</strong> patients prospectively assessed for risk<br />
<strong>of</strong> CVD worldwide. <strong>The</strong> demographic and drug<br />
dispensing data for <strong>the</strong> sample were generated<br />
through routine clinical practice, ra<strong>the</strong>r than in<br />
a simulated research environment, which aids<br />
<strong>the</strong> generalisability <strong>of</strong> <strong>the</strong> findings to <strong>the</strong> wider<br />
primary care setting. Data regarding dispensed<br />
medications were abstracted from a relatively<br />
comprehensive nationwide database <strong>of</strong> medications<br />
dispensed by community pharmacists. This<br />
minimised <strong>the</strong> potential for misclassification<br />
error based on patient self-report or incomplete<br />
health provider records <strong>of</strong> pharmaco<strong>the</strong>rapy.<br />
Our analyses have several limitations. We did<br />
not have access to records <strong>of</strong> patient intolerance to<br />
medications, which may account for some <strong>of</strong> <strong>the</strong><br />
treatment gap observed. Prescriptions for CVD<br />
medications written by hospital or specialist health<br />
pr<strong>of</strong>essionals are unlikely to be recorded in <strong>the</strong><br />
PHARMS database; <strong>the</strong> higher patient co-payment<br />
associated with such scripts markedly reduces <strong>the</strong><br />
incentive for pharmacists to claim for a subsidy. A<br />
small number <strong>of</strong> patients within our study population<br />
may have experienced <strong>the</strong>ir first CVD event<br />
shortly before <strong>the</strong>ir initial PREDICT assessment,<br />
introducing misclassification error in <strong>the</strong> event<br />
that <strong>the</strong>se patients had only redeemed hospital or<br />
specialist-<strong>issue</strong>d prescriptions prior to risk assessment.<br />
Similarly, it is possible that a few patients<br />
may have been first registered as having CVD (e.g.<br />
new angina) at <strong>the</strong> time <strong>of</strong> entry into PREDICT.<br />
However, <strong>the</strong> main limitation <strong>of</strong> <strong>the</strong>se analyses<br />
is <strong>the</strong> possibility <strong>of</strong> selection bias. This study<br />
population comprised about one-third <strong>of</strong> <strong>the</strong><br />
estimated total number <strong>of</strong> people with CVD in<br />
<strong>the</strong> study area (see Table 1) and may represent a<br />
better treated patient group. To enter <strong>the</strong> study<br />
population, <strong>the</strong> participants had to visit a GP and<br />
a PREDICT assessment is unlikely to have been<br />
completed on non-regular patients. However,<br />
<strong>the</strong> sociodemographic pr<strong>of</strong>ile <strong>of</strong> <strong>the</strong> PREDICT<br />
sample with CVD is similar to <strong>the</strong> corresponding<br />
characteristics <strong>of</strong> people from across Auckland<br />
and Northland with CVD at June 2007. Given<br />
<strong>the</strong> potential for selection bias, <strong>the</strong> main focus<br />
<strong>of</strong> <strong>the</strong>se analyses was to compare dispensing patterns<br />
within <strong>the</strong> study population. <strong>The</strong> validity<br />
<strong>of</strong> <strong>the</strong>se comparisons depends on <strong>the</strong> assumption<br />
that similar selection biases are likely to apply<br />
to <strong>the</strong> different subgroups within <strong>the</strong> study. We<br />
plan to conduct a follow-up analysis examining<br />
whe<strong>the</strong>r CVD risk assessment subsequently<br />
influenced pharmaco<strong>the</strong>rapy, as well as link<br />
dispensing <strong>of</strong> CVD medications to CVD hospital<br />
discharges for <strong>the</strong> total <strong>New</strong> <strong>Zealand</strong> population.<br />
A comparison <strong>of</strong> risk factor pr<strong>of</strong>iles and type <strong>of</strong><br />
CVD diagnosis by pharmaco<strong>the</strong>rapy status would<br />
also be worthwhile.<br />
In conclusion, under-utilisation <strong>of</strong> recommended<br />
medications among people with CVD remains a<br />
problem in <strong>New</strong> <strong>Zealand</strong>, particularly in younger<br />
patients. Patient likelihood <strong>of</strong> filling prescriptions<br />
does not appear to be a major contributor to sociodemographic<br />
differences in pharmaco<strong>the</strong>rapy for<br />
CVD, as most prescriptions for CVD medications<br />
were dispensed.<br />
References<br />
1. <strong>New</strong> <strong>Zealand</strong> Guidelines Group. <strong>The</strong> assessment and management<br />
<strong>of</strong> cardiovascular risk. Wellington: <strong>New</strong> <strong>Zealand</strong><br />
Guidelines Group; 2003.<br />
2. Selak V, Elley CR, Wells L, Rodgers A, Sharpe N. Aspirin for primary<br />
prevention: yes or no J Prim Health Care. 2010;2:92–9.<br />
100 VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE
ORIGINAL SCIENTIFIC PAPErS<br />
quantitative research<br />
3. Bennett K, Feely J, Williams D. Inequalities in prescribing <strong>of</strong><br />
secondary preventative <strong>the</strong>rapies for ischaemic heart disease<br />
in Ireland. Ir Med J. 2002;95:169–72.<br />
4. Elley CR, Kenealy T, Robinson E, et al. Cardiovascular risk<br />
management <strong>of</strong> different ethnic groups with Type 2 diabetes<br />
in primary care in <strong>New</strong> <strong>Zealand</strong>. Diabetes Res Clin Pract.<br />
2008;79:468–73.<br />
5. Jackson R. Blood pressure levels and <strong>the</strong> treatment <strong>of</strong> hypertension<br />
in Auckland, 1982. N Z Med J. 1983;96:751–4.<br />
6. Scragg R, Baker J, Metcalf P, Dryson E. Hypertension and its<br />
treatment in a <strong>New</strong> <strong>Zealand</strong> multicultural workforce. N Z Med<br />
J. 1993;106:147–50.<br />
7. French J, Williams B, Hart H, et al. Management <strong>of</strong> acute myocardial<br />
infarction in Auckland. N Z Med J. 1996;109:248–51.<br />
8. Gnavi R, Migliardi A, Demaria M, Petrelli A, Caprioglio A,<br />
Costa G. Statins prescribing for <strong>the</strong> secondary prevention <strong>of</strong><br />
ischaemic heart disease in Torino, Italy. A case <strong>of</strong> agism and<br />
social inequalities. Eur J Public Health. 2007;17:492–6.<br />
9. Gottlieb S, McCarter R, Vogel R. Effect <strong>of</strong> beta-blockade on<br />
mortality among high-risk and low-risk patients after myocardial<br />
infarction. N Engl J Med. 1998;339:489–97.<br />
10. Ramsey S, Morris R, Papacosta O, Lennon L, Thomas M,<br />
Whincup P. Secondary prevention <strong>of</strong> coronary heart disease<br />
in older British men: Extent <strong>of</strong> inequalities before and after<br />
implementation <strong>of</strong> <strong>the</strong> National Service Framework. J Public<br />
Health. 2005;27:338–43.<br />
11. Wang T, Stafford R. National patterns and predictors <strong>of</strong> betablocker<br />
use in patients with coronary artery disease. Arch<br />
Intern Med. 1998;158:1901–6.<br />
12. Rathore S, Berger A, Weinfurt K, et al. Race, sex, poverty, and<br />
<strong>the</strong> medical treatment <strong>of</strong> acute myocardial infarction in <strong>the</strong><br />
elderly. Circulation. 2000;102:642–8.<br />
13. Vaccarino V, Rathore S, Wenger N, et al. Sex and racial differences<br />
in <strong>the</strong> management <strong>of</strong> acute myocardial infarction, 1994<br />
through 2002. N Engl J Med. 2005;353:671–82.<br />
14. Ringback Weit<strong>of</strong>t G, Ericsson O, L<strong>of</strong>roth E, Rosen M. Equal<br />
access to treatment Population-based follow-up <strong>of</strong> drugs<br />
dispensed to patients after acute myocardial infarction in<br />
Sweden. Eur J Clin Pharmacol. 2008;64(4):417–24.<br />
15. Sinclair G, Kerr A. <strong>The</strong> bold promise project: a system change<br />
in primary care to support cardiovascular risk screening in<br />
<strong>New</strong> <strong>Zealand</strong>. N Z Med J. 2006;119:2312–17.<br />
16. Riddell T, Jackson R, Wells L, Broad J, Bannink L. Assessing<br />
Maori/non-Maori differences in cardiovascular disease risk<br />
and risk management in routine primary care practice using<br />
web-based clinical decision support: (PREDICT-CVD 2). N Z<br />
Med J. 2007;120.<br />
17. Cooper-DeH<strong>of</strong>f RM, Handberg EM, Cohen J, et al. Characteristics<br />
<strong>of</strong> contemporary patients with hypertension and<br />
coronary artery disease. Clin Cardiol. 2004;27:571–6.<br />
18. Perumal L. Cardiovascular disease risk burden <strong>of</strong> Indians in<br />
a <strong>New</strong> <strong>Zealand</strong> primary care setting. In: Epidemiology and<br />
Biostatistics: University <strong>of</strong> Auckland; 2009.<br />
19. Peterson E, Shaw L, Delong E, Pryor D, Califf R, Mark D. Racial<br />
variation in <strong>the</strong> use <strong>of</strong> coronary-revascularisation procedures:<br />
are <strong>the</strong> differences real Do <strong>the</strong>y really matter N Engl J Med.<br />
1997;336:480–86.<br />
20. Qato DM, Lindau ST, Conti RM, Schumm LP, Alexander GC.<br />
Racial and ethnic disparities in cardiovascular medication use<br />
among older adults in <strong>the</strong> United States. Pharmacoepidemiol<br />
Drug Saf. 2010;19:834–42.<br />
21. Niu S, Zhao D, Zhu J, Liu J, Lui Q, Wang W, Smith SC Jr; BRIG<br />
project. <strong>The</strong> association between socioeconomic status <strong>of</strong><br />
high-risk patients with coronary heart disease and <strong>the</strong> treatment<br />
rates <strong>of</strong> evidence-based medicine for coronary heart<br />
disease secondary prevention in China: results from <strong>the</strong> Bridging<br />
<strong>the</strong> Gap on CHD Secondary Prevention in China (BRIG)<br />
Project. Am Heart J. 2009;157(4):709–15.<br />
22. Pilote L, Tu J, Humphries K, et al. Socio-economic status,<br />
access to health care, and outcomes after acute myocardial<br />
infarction in Canada’s universal health care system. Med Care.<br />
2007;45:638–46.<br />
23. Stewart RAH, North FM, Sharples KJ, Simes RJ, Tonkin<br />
AM, White HD. Differences in cardiovascular mortality<br />
between Australia and <strong>New</strong> <strong>Zealand</strong> according to socioeconomic<br />
status: findings from <strong>the</strong> Long-Term Intervention with<br />
Pravastatin in Ischaemic Disease (LIPID) Study. N Z Med J.<br />
2008;121(1269):11–23.<br />
24. Hay D. Cardiovascular disease in <strong>New</strong> <strong>Zealand</strong>, 2004. A<br />
summary <strong>of</strong> recent statistical information. Auckland: National<br />
Heart Foundation; 2004.<br />
25. Riddell T. Socioeconomic and ethnic inequalities in cardiovascular<br />
disease. Auckland: National Heart Foundation; 2003.<br />
26. Bannink L, Wells S, Broad J, Riddell T, Jackson R. Web-based<br />
assessment <strong>of</strong> cardiovascular disease risk in routine primary<br />
care practice in <strong>New</strong> <strong>Zealand</strong>: <strong>the</strong> first 18,000 patients (PRE-<br />
DICT CVD-1). N Z Med J. 2006;119.<br />
27. Salmond C, Crampton P. NZDep2001 Index <strong>of</strong> Deprivation.<br />
User’s Manual. Wellington: Wellington School <strong>of</strong> Medicine<br />
and Health Sciences; 2002.<br />
28. Pharmaceutical Information Database (PHARMS). <strong>New</strong><br />
<strong>Zealand</strong> Health Information Service. (Accessed 26 May 2010,<br />
at http://www.nzhis.govt.nz/moh.nsf/pagesns/485Open.)<br />
29. Ministry <strong>of</strong> Health. Ethnicity data protocols for <strong>the</strong> health and<br />
disability sector. Wellington: Ministry <strong>of</strong> Health; 2004.<br />
30. Marshall RJ, Zhang Z, Broad JB, Wells S. Agreement<br />
between ethnicity recorded in two <strong>New</strong> <strong>Zealand</strong> health<br />
databases: effects <strong>of</strong> discordance on cardiovascular outcome<br />
measures (PREDICT CVD3). Aust N Z J Public Health.<br />
2007;31:211–6.<br />
31. Ellis C, Gamble G, Hamer A, et al. Patients admitted with an<br />
acute coronary syndrome in <strong>New</strong> <strong>Zealand</strong> in 2007: results <strong>of</strong><br />
a second comprehensive nationwide audit and a comparison<br />
with <strong>the</strong> first audit from 2002. N Z Med J. 2010;123.<br />
32. Ministry <strong>of</strong> Health. Tatau Kahukura: Maori Health Chart Book.<br />
Public Health Intelligence Monitoring Report No.5. Wellington:<br />
Ministry <strong>of</strong> Health; 2006.<br />
33. Ministry <strong>of</strong> Health, Ministry <strong>of</strong> Pacific Island Affairs. Tupu<br />
Ola Moui: Pacific Health Chart Book. Wellington: Ministry <strong>of</strong><br />
Health, Ministry <strong>of</strong> Pacific Island Affairs; 2004.<br />
34. Scragg R. Asian Health in Aotearoa in 2006–2007. Auckland:<br />
Nor<strong>the</strong>rn DHB Support Agency; 2010.<br />
35. Aggarwal B, Mosca L. Lifestyle and psychosocial risk factors<br />
predict non-adherence to medication. Ann Behav Med.<br />
2010;40:228–33.<br />
36. Gehi AK, Ali S, Na B, Whooley MA. Self-reported medication<br />
adherence and cardiovascular events in patients with stable<br />
coronary heart disease: <strong>The</strong> Heart and Soul Study. Arch Intern<br />
Med. 2007;167:1798–803.<br />
37. Pasternak RC, Smith SC, Bairey-Merz CN, Grundy SM,<br />
Cleeman JI, Lenfant C. ACC/AHA/NHLBI Clinical Advisory<br />
on <strong>the</strong> Use and Safety <strong>of</strong> Statins. J Am Coll Cardiol<br />
2002;40:567–72.<br />
38. Joy T, Hegele RA. Narrative review: statin-related myopathy.<br />
Ann Intern Med. 2009;150:858–68.<br />
39. Hasvolda T, Johnsen R. Headache and neck or shoulder<br />
pain—frequent and disabling complaints in <strong>the</strong> general population.<br />
Scand J Prim Health Care. 1993;11:219–24.<br />
40. Kovacs F, Gestoso M, Gil del Real MT, Lopez J, Mufraggi<br />
N, Mendez JI. Risk factors for non-specific low back pain in<br />
schoolchildren and <strong>the</strong>ir parents: a population based study.<br />
Pain 2003;103:259–68.<br />
41. Kerr A, Looi JL, Gar<strong>of</strong>alo D, Wells L, McLachlan A. Acute<br />
Predict: a clinician-led cardiovascular disease quality<br />
improvement project (Predict-CVD 12). Heart Lung Circ.<br />
2010:1–6.<br />
ACKNOWLEDGEMENTS<br />
<strong>The</strong> authors would like to<br />
thank members <strong>of</strong> both <strong>the</strong><br />
PREDICT Maori Advisory<br />
Group and <strong>the</strong> PREDICT<br />
Pacific Advisory Group.<br />
<strong>The</strong> authors would also like<br />
to thank affiliated general<br />
practitioners and practice<br />
nurses and patients<br />
belonging to ProCare<br />
Network North, ProCare<br />
Network Auckland,<br />
ProCare Network<br />
Manukau, Auckland PHO<br />
Ltd, Tamaki Healthcare,<br />
HealthWest, East Health<br />
Services, TaPasefika, Te<br />
Kupenga o Hoturoa, Total<br />
Healthcare Otara, Te Tai<br />
Tokerau, Manaia, Kaipara<br />
Care, Tihewa Mauriora<br />
and Whangaroa PHOs.<br />
PREDICT was developed<br />
by a collaboration <strong>of</strong><br />
clinical epidemiologists<br />
at <strong>The</strong> University <strong>of</strong><br />
Auckland, IT specialists<br />
at Enigma Publishing Ltd<br />
(a private provider <strong>of</strong><br />
online health knowledge<br />
systems), primary health<br />
care organisations,<br />
non-governmental<br />
organisations (<strong>New</strong><br />
<strong>Zealand</strong> Guidelines Group,<br />
National Heart Foundation,<br />
Diabetes <strong>New</strong> <strong>Zealand</strong>,<br />
Diabetes Auckland),<br />
several district health<br />
boards and <strong>the</strong> Ministry <strong>of</strong><br />
Health. PREDICT s<strong>of</strong>tware<br />
platform is owned by<br />
Enigma Publishing Ltd<br />
(PREDICT is a trademark<br />
<strong>of</strong> Enigma Publishing Ltd).<br />
FUNDING<br />
<strong>The</strong> PREDICT research<br />
project is supported<br />
by grants 03/183 and<br />
08/121 from <strong>the</strong> Health<br />
Research Council.<br />
COMPETING INTERESTS<br />
None declared.<br />
VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE 101
ORIGINAL SCIENTIFIC PAPErS<br />
quantitative research<br />
Language barriers in <strong>the</strong> community pharmacy:<br />
a survey <strong>of</strong> nor<strong>the</strong>rn and western Auckland<br />
Emily Chang MBChB, DipPaed; 1 Bobby Tsang MBChB, FRACP; 2 Simon Thornley MBChB, MPH 3<br />
1<br />
Starship Children’s Health,<br />
Auckland City Hospital,<br />
Auckland, <strong>New</strong> <strong>Zealand</strong><br />
2<br />
Waitemata District Health<br />
Board, Auckland<br />
3<br />
Section <strong>of</strong> Epidemiology and<br />
Biostatistics, <strong>The</strong> University <strong>of</strong><br />
Auckland, Auckland<br />
ABSTRACT<br />
Introduction: Community pharmacists play an important role in increasing patient understanding <strong>of</strong><br />
medication use. Lack <strong>of</strong> resources to facilitate communication with non-English speaking (NES) patients<br />
may be a communication barrier.<br />
Aim: To identify obstacles and coping strategies <strong>of</strong> community pharmacists when counselling NES patients<br />
in Auckland’s North Shore and West Auckland.<br />
Methods: A cross-sectional survey <strong>of</strong> 46 community pharmacies in West Auckland and <strong>the</strong> nor<strong>the</strong>rn<br />
Auckland region was carried out in February 2009.<br />
Results: Community pharmacists frequently counsel NES patients (65% reported at least once a week).<br />
Use <strong>of</strong> bilingual staff was <strong>the</strong> most commonly employed strategy (78% <strong>of</strong> respondents) to communicate with<br />
<strong>the</strong>se customers. Pharmacies that reported serving NES clients at least daily all had bilingual staff, compared<br />
with 70% <strong>of</strong> pharmacies with less frequent NES contact (p=0.017). No pharmacists reported using pr<strong>of</strong>essional<br />
interpreting services. In our sample, telephone interpreting was <strong>the</strong> most preferred (63% <strong>of</strong> respondents)<br />
method <strong>of</strong> communicating with such patients, assuming that fur<strong>the</strong>r services were made available.<br />
Discussion: Community pharmacists frequently serve NES patients, with limited access to interpreting<br />
services or translated resources. Although pharmacists have, in some way, adapted to <strong>the</strong> needs<br />
<strong>of</strong> <strong>the</strong>ir patients, our survey suggests that accessible pr<strong>of</strong>essional interpreting services would fur<strong>the</strong>r<br />
improve pharmacist/NES client interaction.<br />
KEYWORDS: Communication barriers; community pharmacy services; medication errors<br />
J PRIM HEALTH CARE<br />
2011;3(2):102–106.<br />
Correspondence to:<br />
Emily Chang<br />
Paediatric Palliative Care<br />
Fellow, Starship Children’s<br />
Health, Auckland City<br />
Hospital, PB 92024,<br />
Auckland 1124,<br />
<strong>New</strong> <strong>Zealand</strong><br />
echang@adhb.govt.nz<br />
Introduction<br />
Interest in language and cultural barriers in<br />
<strong>the</strong> medical context has increased recently in<br />
academic health care journals. Recent articles<br />
highlight <strong>the</strong> importance <strong>of</strong> providing satisfactory<br />
standards <strong>of</strong> care to non-English speakers<br />
in <strong>the</strong> pharmacy setting. Most have been<br />
carried out in North America, in which <strong>the</strong><br />
Spanish speaking, Latino population is most<br />
frequently studied, although analysis <strong>of</strong> interactions<br />
with Asian peoples are becoming more<br />
commonly reported. 1–5<br />
Poor communication carries potential adverse<br />
clinical consequences. Flores et al. 1 describe<br />
several cases in which inaccuracies made by<br />
untrained, ad hoc interpreters may lead to<br />
drug dosing and administration errors. One<br />
case study described how an infant received<br />
10 times <strong>the</strong> recommended dose <strong>of</strong> a barbiturate,<br />
due to <strong>the</strong> mo<strong>the</strong>r’s limited understanding<br />
<strong>of</strong> English. 2<br />
<strong>The</strong> community pharmacist plays an important<br />
role in increasing patient understanding <strong>of</strong> medication<br />
use, especially at <strong>the</strong> point <strong>of</strong> dispensing.<br />
Language barriers potentially inhibit effective<br />
patient–pharmacist communication.<br />
We speculated that pharmacists <strong>of</strong>ten encounter<br />
non-English speaking (NES) patients. One <strong>of</strong> <strong>the</strong><br />
barriers may be a lack <strong>of</strong> resources to facilitate<br />
communication with such patients. We also<br />
102 VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE
ORIGINAL SCIENTIFIC PAPERS<br />
quantitative research<br />
thought that ad hoc translators such as family<br />
members or bystanders may frequently be called<br />
upon to overcome language barriers.<br />
<strong>The</strong> aims <strong>of</strong> our study were to identify common<br />
obstacles faced by community pharmacists<br />
when counselling NES patients, and to identify<br />
resources available to help overcome communication<br />
barriers. We also asked pharmacists which<br />
<strong>of</strong> a variety <strong>of</strong> different interpreting options <strong>the</strong>y<br />
would prefer, if made available, and why <strong>the</strong>y<br />
made such a choice.<br />
Methods<br />
Study design and sample<br />
We conducted a cross-sectional, paper-based<br />
survey <strong>of</strong> all community pharmacies within<br />
<strong>the</strong> Waitemata District Health Board (WDHB)<br />
catchment area in February 2009. This is an<br />
administratively-defined geographic area from<br />
Rodney District in <strong>the</strong> upper North Island <strong>of</strong><br />
<strong>New</strong> <strong>Zealand</strong> down to Auckland’s North Shore<br />
and West Auckland. Both urban and rural<br />
areas are included in this sample, with most<br />
pharmacies located in metropolitan Auckland.<br />
In 2006, <strong>the</strong> census estimated population was<br />
481 611. 6<br />
Ethnic groups residing in this area include<br />
European (57%), Asian (14%), Maori (9%) and<br />
Pacific people (6%). Asian peoples include Chinese,<br />
Korean, and Indian, amongst o<strong>the</strong>rs. This<br />
population mostly resides in urban areas. <strong>The</strong><br />
North Shore and West Auckland are home to<br />
55.4% and 40.9% <strong>of</strong> Asian peoples respectively.<br />
Only 3.8% reside in <strong>the</strong> Rodney District, which<br />
is largely made up <strong>of</strong> rural areas. 7 Migrants make<br />
up a significant part <strong>of</strong> <strong>the</strong> Asian population. For<br />
example, only 17.1% <strong>of</strong> Chinese people, 20.1% <strong>of</strong><br />
Indian people and 6.7% <strong>of</strong> Korean people in this<br />
region were born in <strong>New</strong> <strong>Zealand</strong>. 7 In contrast,<br />
59.1% <strong>of</strong> Pacific peoples and 96.7% <strong>of</strong> <strong>the</strong> Maori<br />
population were born in this country. Korean<br />
peoples had <strong>the</strong> lowest level <strong>of</strong> English competency<br />
in <strong>the</strong> surveyed area, with 29.6% having<br />
no English language skills. Chinese people<br />
followed with 17.9% speaking no English. <strong>The</strong><br />
Indian population had higher levels <strong>of</strong> English<br />
WHAT GAP THIS FILLS<br />
What we already know: <strong>New</strong> <strong>Zealand</strong> has a significant migrant population<br />
with English as a second language. Communication barriers increase <strong>the</strong><br />
risk <strong>of</strong> treatment and medication errors.<br />
What this study adds: Communication barriers are a significant problem<br />
for retail pharmacists. Although many have adapted to this problem,<br />
pharmacists have indicated that improved access to pr<strong>of</strong>essional interpreting<br />
services is needed.<br />
language skills with only 5.3% unable to speak<br />
any English. 7<br />
Mailing addresses for pharmacies were extracted<br />
from a database held by WDHB. <strong>The</strong> survey was<br />
sent out by mail with a follow-up letter, and, in<br />
<strong>the</strong> case <strong>of</strong> non-response, a follow-up was sent<br />
two weeks later.<br />
Data<br />
Pharmacists were asked to report how frequently<br />
<strong>the</strong>y encountered NES patients and <strong>the</strong>ir likely<br />
ethnicity. O<strong>the</strong>r information sought included<br />
knowledge and use <strong>of</strong> communication resources<br />
(translated information sheets, pictograms,<br />
ability to print medication labels in <strong>the</strong> client’s<br />
native language, access to telephone interpreting<br />
services, Internet resources, or bilingual staff).<br />
Fur<strong>the</strong>r, we enquired about potential obstacles<br />
to effective communication and how <strong>the</strong>y were<br />
managed. Finally, pharmacists were able to suggest<br />
services <strong>the</strong>y would prefer, if available. We<br />
asked pharmacists to rank <strong>the</strong>se modalities and<br />
express reasons underlying <strong>the</strong>ir choice. <strong>The</strong><br />
questions were presented in a multiple choice<br />
format with <strong>the</strong> ability to choose as many <strong>of</strong> <strong>the</strong><br />
items as <strong>the</strong> pharmacist felt relevant. Free text<br />
responses were also possible (See <strong>the</strong> Appendix in<br />
<strong>the</strong> web version <strong>of</strong> this paper).<br />
Statistical analysis<br />
Responses were aggregated into numeric summaries<br />
and descriptive statistics reported. Chi-square<br />
or Fisher exact tests were used to test whe<strong>the</strong>r<br />
reported differences between pharmacies were<br />
likely to result from systematic or random<br />
VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE 103
ORIGINAL SCIENTIFIC PAPErS<br />
quantitative research<br />
Table 1. Ethnic groups and frequency <strong>of</strong> NES client encounters<br />
Ethnic groups served Number <strong>of</strong> respondents (%)<br />
Chinese 45 (98)<br />
Korean 28 (61)<br />
Indian 16 (34)<br />
Pacific 14 (30)<br />
Asian not o<strong>the</strong>rwise specified 13 (23)<br />
How <strong>of</strong>ten respondent encounters NES clients<br />
Table 2. Characteristics <strong>of</strong> pharmacies divided by presence or absence <strong>of</strong> bilingual staff<br />
Bilingual staff n (%)<br />
Frequency that NES clients served Yes No<br />
P-value<br />
At least daily 16 (44) 0 (0) 0.02<br />
At least weekly 10 (28) 4 (40)<br />
At least monthly 4 (11) 2 (20)<br />
Less than monthly 6 (17) 3 (30)<br />
Missing data 0 (0) 3 (30)<br />
Ethnic groups served<br />
variation, with p
ORIGINAL SCIENTIFIC PAPERS<br />
quantitative research<br />
day. Similarly, changes in dosing or frequency<br />
were difficult to explain. Almost half <strong>of</strong> pharmacists<br />
(41%) surveyed reported evidence <strong>of</strong> probable<br />
poor adherence to drug regimens, such as failure<br />
to collect repeat dispensings.<br />
Preferred interpreting services<br />
Of <strong>the</strong> four proposed interpreting services, a<br />
telephone service was most frequently preferred<br />
(63% <strong>of</strong> respondents); with face-to-face interpreting<br />
<strong>the</strong> second most frequently preferred choice<br />
(28%). Pharmacists favoured telephone interpreting<br />
because <strong>the</strong>y felt it would be easy to use,<br />
rapid and cheap. Face-to-face interpreting was<br />
rated ideal for accurate communication. However,<br />
respondents felt interpreters would be difficult to<br />
access at short notice and cost would limit <strong>the</strong>ir<br />
use. Reasons for not favouring ei<strong>the</strong>r webcam or<br />
teleconferencing services, stated by pharmacists,<br />
were <strong>the</strong> cost <strong>of</strong> setting up specialised equipment<br />
and s<strong>of</strong>tware, along with technical barriers.<br />
Discussion<br />
Our findings showed that community pharmacists<br />
in <strong>the</strong> region surveyed commonly encounter<br />
NES patients but infrequently use pr<strong>of</strong>essional<br />
interpreting services. Lack <strong>of</strong> funding and/<br />
or knowledge about available services may be<br />
responsible.<br />
Although services are available, our study indicates<br />
<strong>the</strong>y are not used. For example, no respondent<br />
indicated use <strong>of</strong> Language Line, a user pays<br />
telephone interpreting service operated by <strong>the</strong><br />
Office <strong>of</strong> Ethnic Affairs in Wellington.<br />
Several respondents commented on <strong>the</strong> urgent<br />
need for a funded interpreting service. An example<br />
<strong>of</strong> this was given by a North Shore pharmacist,<br />
who wrote: “(We) would be extremely<br />
grateful for funded interpretation money or<br />
personnel, we have an extremely high number <strong>of</strong><br />
Asian patients needing better services.”<br />
Over <strong>the</strong> time our research was carried out,<br />
WATIS (Waitemata Auckland Translation &<br />
Interpreting Service, managed by WDHB’s<br />
Asian Health Support Services), was funded<br />
to roll out telephone interpreting services to<br />
Table 3. Common problems encountered when<br />
counselling NES patients<br />
Problem n (%)<br />
Personal details 17 (39)<br />
Medication use 39 (89)<br />
Adherence 18 (41)<br />
Traditional medicine 7 (16)<br />
Funding 4 (9)<br />
primary health care settings with community<br />
pharmacies in <strong>the</strong> second phase. Alternatives<br />
will include face-to-face interpreting, teleconferencing<br />
and webcam services.<br />
Our major finding was that pharmacists appear<br />
to address linguistic barriers by employing<br />
bilingual staff. Pharmacies that frequently saw<br />
NES patients were more likely to report <strong>the</strong><br />
presence <strong>of</strong> staff with such skills. However,<br />
<strong>the</strong> direction <strong>of</strong> <strong>the</strong> observed association is<br />
uncertain, because, conversely, <strong>the</strong> presence<br />
<strong>of</strong> bilingual staff members may attract NES<br />
patients to <strong>the</strong> pharmacy.<br />
If pharmacy staff and patients speak <strong>the</strong> same<br />
language, more effective communication is likely<br />
to follow. However, not all multicultural interactions<br />
would be covered in <strong>the</strong> region surveyed.<br />
For example, our survey did not ask which<br />
languages were spoken by bilingual staff. <strong>The</strong><br />
association we found between Chinese, Korean or<br />
o<strong>the</strong>r Asian patients and employment <strong>of</strong> bilingual<br />
staff suggests that such staff mostly speak<br />
Asian languages.<br />
Fur<strong>the</strong>r evidence for this assumption comes from<br />
an analysis <strong>of</strong> <strong>the</strong> ethnic group <strong>of</strong> pharmacists.<br />
<strong>The</strong> Pharmacy Council states that registered<br />
pharmacists in <strong>New</strong> <strong>Zealand</strong> are most likely to<br />
be <strong>New</strong> <strong>Zealand</strong> European or Pakeha (58.3%),<br />
followed by O<strong>the</strong>r European (10.3%). Of <strong>the</strong><br />
non-European groups, Chinese pharmacists were<br />
most common (9.6%), followed by Indian (6.3%),<br />
<strong>the</strong>n “Asian—not o<strong>the</strong>rwise specified” (4.6%). 8<br />
In <strong>the</strong> 2006 census, 8.5% <strong>of</strong> <strong>the</strong> <strong>New</strong> <strong>Zealand</strong><br />
population identified as Asian. 6 No distinction<br />
was made between different Asian peoples<br />
VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE 105
ORIGINAL SCIENTIFIC PAPErS<br />
quantitative research<br />
ACKNOWLEDGMENTS<br />
Many thanks to Ms Sue<br />
Lim and <strong>the</strong> team at Asian<br />
Health Support Services<br />
at Waitemata District<br />
Health Board for <strong>the</strong>ir<br />
assistance and guidance<br />
throughout this project.<br />
FUNDING<br />
Funding for stationery<br />
and postage was given by<br />
<strong>the</strong> Asian Health Support<br />
Services at Waitemata<br />
District Health Board.<br />
None <strong>of</strong> <strong>the</strong> authors<br />
received funding for<br />
<strong>the</strong>ir contribution to<br />
<strong>the</strong> manuscript.<br />
COMPETING INTERESTS<br />
None declared.<br />
such as Chinese or Indian. If Chinese, Indian<br />
and “Asian—not o<strong>the</strong>rwise specified” were all<br />
counted as Asian, that would make up a total<br />
20.5% <strong>of</strong> registered pharmacists. Thus, Asian<br />
peoples appear over-represented amongst pharmacists,<br />
suggesting that bilingual staff are likely<br />
to speak Asian languages. Fur<strong>the</strong>r research into<br />
how bilingual staff function in this setting may<br />
shed light on <strong>the</strong> quality <strong>of</strong> pharmacist–patient<br />
communication.<br />
Our study was limited by responder bias. Of<br />
note, no pharmacies from <strong>the</strong> Hibiscus coast<br />
responded. This area has a low proportion <strong>of</strong><br />
non-European peoples compared with <strong>the</strong> rest<br />
<strong>of</strong> <strong>the</strong> Auckland region. Less than 5% <strong>of</strong> Asian<br />
peoples in nor<strong>the</strong>rn and western Auckland live<br />
in <strong>the</strong> Rodney District, which includes <strong>the</strong><br />
Hibiscus coast. 6 Responses may also be affected<br />
by recall error.<br />
Previous studies <strong>of</strong> pharmacist communication<br />
have been conducted in <strong>the</strong> United States<br />
and Canada. One study surveyed community<br />
pharmacists in Milwaukee County, Wisconsin.<br />
3 Compared to respondents surveyed in<br />
<strong>the</strong> Waitemata region, Milwaukee pharmacists<br />
reported better knowledge <strong>of</strong>, and access to,<br />
translated material such as information sheets,<br />
medication labels printed in <strong>the</strong> patient’s native<br />
language and pr<strong>of</strong>essional telephone interpreting<br />
services.<br />
However, 78% <strong>of</strong> responding pharmacies in<br />
our survey employed bilingual staff and 72%<br />
used ad hoc interpreters; whereas in Milwaukee<br />
County, over 60% <strong>of</strong> pharmacies were ei<strong>the</strong>r<br />
“completely unable”, or “only sometimes able”<br />
to communicate with patients in a language<br />
o<strong>the</strong>r than English.<br />
Difficulty counselling a patient about proper use<br />
<strong>of</strong> medications was frequently reported in our<br />
study and evidence <strong>of</strong> non-adherence featured<br />
prominently (41%). Such a finding is consistent<br />
with North American research where non-adherence<br />
was <strong>the</strong> most commonly identified problem<br />
when NES clients were encountered. 4, 5<br />
This study suggests community pharmacies<br />
have made some adaptation to cater for <strong>the</strong> NES<br />
population. However, pharmacists have indicated<br />
that marketing <strong>of</strong>, and access to, pr<strong>of</strong>essional<br />
interpreting services is required. Accurate<br />
communication between pharmacist and patient<br />
about correct use <strong>of</strong> medicines and potential<br />
adverse effects are likely to enhance treatment<br />
outcomes and prevent serious adverse events such<br />
as overdose. A telephone interpreting service is<br />
<strong>the</strong> preferred choice amongst those who returned<br />
our survey.<br />
In response to our findings, WDHB WATIS<br />
has commenced a staged roll-out <strong>of</strong> interpreting<br />
services to all community pharmacies located<br />
in <strong>the</strong> Waitemata district. This means that all<br />
community pharmacies should have had access to<br />
funded pr<strong>of</strong>essional interpreting services by <strong>the</strong><br />
end <strong>of</strong> April 2010.<br />
Conclusion<br />
<strong>New</strong> <strong>Zealand</strong> has a growing population <strong>of</strong> NES<br />
residents who access health services. Community<br />
pharmacists frequently serve this population,<br />
with limited use <strong>of</strong> interpreting services<br />
or translated resources. Although <strong>the</strong>se findings<br />
indicate that respondent pharmacists have at least<br />
partially adapted to <strong>the</strong> needs <strong>of</strong> <strong>the</strong>ir patients,<br />
if pr<strong>of</strong>essional interpreting services were made<br />
accessible, improved communication, and drug<br />
safety are likely to result.<br />
References<br />
1. Flores G, Laws MB, Mayo SJ, Zuckerman B, Abreu M, Medina<br />
L, Hardt EJ. Errors in medical interpretation and <strong>the</strong>ir potential<br />
clinical consequences in pediatric encounters. Pediatrics.<br />
2003 Jan;111(1):6–14.<br />
2. Koren G, Barzilay Z, Greenwald M. Tenfold errors in administration<br />
<strong>of</strong> drug doses: a neglected iatrogenic disease in<br />
pediatrics. Pediatrics. 1986 Jun;77(6):848–9.<br />
3. Bradshaw M, Tomany-Korman S, Flores G. Language barriers<br />
to prescriptions for patients with limited English pr<strong>of</strong>iciency: a<br />
survey <strong>of</strong> pharmacies. Pediatrics. 2007 Aug;120(2):e225–35.<br />
4. Phokeo V, Hyman I. Provision <strong>of</strong> pharmaceutical care to<br />
patients with limited English pr<strong>of</strong>iciency. Am J Health Syst<br />
Pharm. 2007 Feb 15;64(4):423–9.<br />
5. Westberg S, Sorensen T. Pharmacy-related health disparities<br />
experienced by non-English speaking patients: impact <strong>of</strong><br />
pharmaceutical care. J Am Pharm Assoc. 2005, 45(1):48–54.<br />
6. Census <strong>of</strong> Population and Dwellings. Statistics <strong>New</strong> <strong>Zealand</strong>;<br />
2006.<br />
7. Zhou L. Health needs assessment for Asian people in Waitemata.<br />
Auckland: Waitemata District Health Board;2009 Feb.<br />
8. Pharmacy Council workforce demographics. Pharmacy Council<br />
<strong>of</strong> <strong>New</strong> <strong>Zealand</strong>; June 2010.<br />
106 VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE
ORIGINAL SCIENTIFIC PAPERS<br />
quantitative research<br />
Development, validation (diagnostic accuracy)<br />
and audit <strong>of</strong> <strong>the</strong> Auckland Sleep Questionnaire:<br />
a new tool for diagnosing causes <strong>of</strong> sleep disorders in<br />
primary care<br />
Bruce Arroll MBChB, PhD; 1 Antonio Fernando III MD, Am Bd Cert Psych; 2 Karen Falloon MBChB,<br />
FRNZCGP; 1 Guy Warman PhD; 3 Felicity Goodyear-Smith MBChB, MGP, FRNZCGP 1<br />
ABSTRACT<br />
Introduction: Sleep disorders are common in <strong>the</strong> community and in primary care populations.<br />
Epidemiological surveys generally report insomnia ra<strong>the</strong>r than specific diagnoses.<br />
Aim: Our aim was to develop a questionnaire that could diagnose common sleep disorders in primary<br />
care in order to be able to make a diagnosis <strong>of</strong> primary insomnia by excluding o<strong>the</strong>r causes. Having created<br />
such a questionnaire, we <strong>the</strong>n validated it (assessed <strong>the</strong> diagnostic accuracy).<br />
Methods: <strong>The</strong> questionnaire was developed from <strong>the</strong> International Classification <strong>of</strong> Sleep Disorders<br />
using <strong>the</strong> criteria to create operational criteria. This was used in a primary care survey. A sub-sample <strong>of</strong> 36<br />
primary care patients (aged over 15 years) was chosen to give a spectrum <strong>of</strong> disorders. A second sample<br />
<strong>of</strong> 85 patients was taken from a sleep disorder private practice to act as an extra test <strong>of</strong> validity.<br />
1<br />
Department <strong>of</strong> General<br />
Practice and Primary Health<br />
Care, <strong>The</strong> University <strong>of</strong><br />
Auckland, Auckland,<br />
<strong>New</strong> <strong>Zealand</strong><br />
2<br />
Department <strong>of</strong> Psychological<br />
Medicine, <strong>The</strong> University <strong>of</strong><br />
Auckland<br />
3<br />
Department <strong>of</strong> Anaes<strong>the</strong>sia,<br />
<strong>The</strong> University <strong>of</strong> Auckland,<br />
Auckland<br />
Results: <strong>The</strong> response rate was 73% (36/49) for <strong>the</strong> primary care validation. <strong>The</strong> sensitivity and specificity<br />
<strong>of</strong> primary insomnia was 0.78 and 0.77, mood disorders 0.67 and 0.97, obstructive sleep apnoea<br />
0.8 and 0.94, delayed sleep phase disorder was 0.8 and 0.97 and for health problems affecting sleep 0.92<br />
and 0.76. <strong>The</strong>re were a wider range <strong>of</strong> findings in <strong>the</strong> private practice audit.<br />
Discussion: <strong>The</strong> validity <strong>of</strong> <strong>the</strong> Auckland Sleep Questionnaire is promising. <strong>The</strong> second version <strong>of</strong> <strong>the</strong><br />
questionnaire will use this study to improve its functionality.<br />
Keywords: Sleep disorders; validation studies; primary health care<br />
Introduction<br />
Our research group has been interested in assessing<br />
<strong>the</strong> effectiveness <strong>of</strong> treatments for primary<br />
insomnia in primary care. In order to <strong>of</strong>fer<br />
treatment for this condition, it was necessary<br />
to make a diagnosis. It became apparent that,<br />
in order to diagnose primary insomnia, o<strong>the</strong>r<br />
common causes <strong>of</strong> sleep disorders needed to be<br />
ruled out. <strong>The</strong> aim <strong>of</strong> this project was to develop<br />
a screening questionnaire and a gold standard<br />
questionnaire against which to test it, and to use<br />
<strong>the</strong> questionnaire to diagnose a variety <strong>of</strong> conditions<br />
that can cause sleep disorders in primary<br />
care. <strong>The</strong> validation <strong>of</strong> <strong>the</strong> screening questionnaire<br />
will be published elsewhere. <strong>The</strong> study<br />
consists <strong>of</strong> a two-page sleep screening tool and a<br />
seven-page gold standard known as <strong>the</strong> Auckland<br />
Sleep Questionnaire (ASQ). O<strong>the</strong>r gold<br />
standard questionnaires such as <strong>the</strong> Pittsburgh<br />
Sleep questionnaire were not suitable because<br />
<strong>the</strong>y measure <strong>the</strong> severity <strong>of</strong> a sleep disorder<br />
ra<strong>the</strong>r than give specific diagnoses. 1 Ohayon<br />
has produced a computerised version <strong>of</strong> a sleep<br />
questionnaire and we have used his algorithm<br />
as <strong>the</strong> basis for making a diagnosis. 2 His studies<br />
so far have been in community populations, but<br />
<strong>the</strong> publications enabled us to decide what sleep<br />
J PRIM HEALTH CARE<br />
2011;3(2):107–113.<br />
Correspondence to:<br />
Bruce Arroll,<br />
Pr<strong>of</strong>essor, Department<br />
<strong>of</strong> General Practice<br />
and Primary Health<br />
Care, <strong>The</strong> University <strong>of</strong><br />
Auckland, PB 92019<br />
Auckland 1142,<br />
<strong>New</strong> <strong>Zealand</strong><br />
b.arroll@auckland.ac.nz<br />
VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE 107
ORIGINAL SCIENTIFIC PAPErS<br />
quantitative research<br />
disorder conditions should and should not be<br />
included in a primary care sample. <strong>The</strong> first aim<br />
<strong>of</strong> this study was to develop a tool (reference<br />
standard, i.e. ASQ) to make diagnoses <strong>of</strong> conditions<br />
that could cause sleep disorders in general<br />
medical settings in order to find those with primary<br />
insomnia through a process <strong>of</strong> exclusion.<br />
It was also planned that <strong>the</strong> ASQ could be used<br />
for epidemiological purposes. <strong>The</strong> second aim<br />
was to determine <strong>the</strong> sensitivity and specificity<br />
(diagnostic accuracy) <strong>of</strong> <strong>the</strong> tool for <strong>the</strong> common<br />
sleep disorders.<br />
Methods<br />
This project was conducted in three parts. <strong>The</strong><br />
first part was <strong>the</strong> development <strong>of</strong> <strong>the</strong> ASQ as a<br />
reference standard. <strong>The</strong> second part was a validation<br />
study conducted according to <strong>the</strong> STARD<br />
statement for diagnostic tests. 3 <strong>The</strong> third part<br />
Table 1. Definition <strong>of</strong> sleep and o<strong>the</strong>r disorders used in <strong>the</strong> study<br />
Condition<br />
Criteria<br />
Sleep symptoms<br />
Medical problem<br />
Mood disorders<br />
Breathing disorder<br />
Substance problem<br />
O<strong>the</strong>r sleep disorder<br />
(parasomnia and<br />
restless leg)<br />
Reported sleep problem<br />
Significant duration<br />
Depression<br />
Anxiety<br />
Nightmares<br />
Night panic<br />
Obstructive sleep apnoea<br />
Problem getting to sleep, staying asleep OR<br />
Waking early (on at least 3 nights per week) interfering with activities on <strong>the</strong> following day<br />
Symptoms present for >1 month<br />
Significant health problems affecting ability to sleep well occurring ≥3/week<br />
PHQ score ≥10<br />
GAD score ≥8<br />
Alcohol CAGE score ≥ 2<br />
Drugs affecting sleep<br />
Sleepwalking<br />
Sleeptalking<br />
Bruxism<br />
Restless leg<br />
Delayed sleep phase disorder<br />
Primary insomnia<br />
PHQ = Patient Health Questionnaire<br />
GAD = Generalised Anxiety Disorder Questionnaire<br />
DSPD = Delayed sleep phase disorder<br />
Recurrent severe nightmares that wake occurring ≥3/week<br />
Wake up at night having an anxiety or panic attack occurring ≥3/week<br />
Having ≥4 <strong>of</strong>: (i and ii must be present)<br />
i. Excessive daytime sleepiness<br />
ii. Pauses in between breaths during sleep<br />
iii. Morning headache<br />
iv. Dry mouth<br />
v. Loud snoring<br />
Reported drugs affecting sleep or quality <strong>of</strong> sleep<br />
Reported sleepwalking, started before a teenager, difficulty arousing during episode and no<br />
subjective awareness<br />
Occurring ≥3/week causing disturbance to bed partner and no subjective awareness <strong>of</strong><br />
episode<br />
Reported teeth grinding AND one <strong>of</strong> abnormal wear <strong>of</strong> teeth, sounds associated with<br />
grinding or jaw muscle discomfort occurring ≥3/week<br />
Unpleasant sensations (aches, pains or creeping) in legs affecting sleep, relieved by<br />
movement or rubbing occurring ≥3/week<br />
Three <strong>of</strong> <strong>the</strong> following:<br />
• Considers self to be an evening person,<br />
• Choosing to go to bed late, OR<br />
• Choosing to wake up late, AND<br />
• Has no medical problem, mood disorder, substance problem, breathing disorder or<br />
o<strong>the</strong>r sleeping disorder<br />
Reported sleep problem for a significant duration (as defined above) AND has no medical<br />
problem, mood disorder, substance problem, breathing disorder, o<strong>the</strong>r sleep disorder or DSPD<br />
108 VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE
ORIGINAL SCIENTIFIC PAPERS<br />
quantitative research<br />
was an audit <strong>of</strong> <strong>the</strong> questionnaire as used by a<br />
psychiatrist trained in sleep disorders (PTS).<br />
Part 1. <strong>The</strong> development <strong>of</strong> <strong>the</strong> ASQ<br />
<strong>The</strong> ASQ was developed using <strong>the</strong> criteria from<br />
<strong>the</strong> International Classification <strong>of</strong> Sleep Disorders<br />
(2001) for conditions that were expected in<br />
primary care or else were considered potentially<br />
important in primary care. 4 In a community<br />
sample in Korea, Ohayon found that <strong>the</strong> common<br />
sleep problems were depression, anxiety disorders,<br />
primary insomnia, disorders <strong>of</strong> sleeping,<br />
substance-induced sleep disorder, sleep disorder<br />
due to a medical condition and circadian rhythm<br />
sleep disorders. 2 A similar study conducted in<br />
Italy added hypersomnia to <strong>the</strong> above list <strong>of</strong><br />
diagnoses from Korea. 5 Our research team met<br />
to discuss how <strong>the</strong> criteria could be converted<br />
to a questionnaire format. In addition to <strong>the</strong>se<br />
conditions, <strong>the</strong> research team added questions on<br />
parasomnias, nightmares, night panic, postmenopausal<br />
flushes and teeth grinding. For <strong>the</strong>se latter<br />
conditions <strong>the</strong>y needed to occur on at least three<br />
nights per week to be considered to be contributing<br />
to a sleep disorder. Caffeine use was not<br />
specifically asked about as it was thought this<br />
would come out in <strong>the</strong> open-ended questions in<br />
<strong>the</strong> questionnaire. Some arbitrary decisions were<br />
made to enable <strong>the</strong> diagnostic criteria to be put<br />
in to a written format (Table 1). For example, obstructive<br />
sleep apnoea (OSA) ultimately requires<br />
an overnight sleep study (polysomnography) as<br />
this is <strong>the</strong> gold standard for this condition. We<br />
considered a total <strong>of</strong> four or five criteria, i.e. (i)<br />
having both excessive daytime sleepiness (“Do<br />
you experience excessive sleepiness during <strong>the</strong><br />
day, e.g. falling asleep in waiting rooms, lectures<br />
or when a passenger in a car”) and (ii) pauses in<br />
between breaths (“Do you experience frequent<br />
episodes <strong>of</strong> breathing pauses (or gasping for air)<br />
during sleep” or “Has someone told you that you<br />
stop breathing while you are asleep”) and two<br />
<strong>of</strong> three <strong>of</strong> <strong>the</strong> following: (iii) morning headaches<br />
(iv) dry mouth and (v) loud snoring. Thus a score<br />
<strong>of</strong> four or five out <strong>of</strong> five would indicate probable<br />
OSA as a cause <strong>of</strong> <strong>the</strong> sleep disorder. Mood disorders<br />
included patients with ei<strong>the</strong>r a score on <strong>the</strong><br />
Patient Health Questionnaire (depression inventory)<br />
≥10, a score ≥8 on <strong>the</strong> GAD (general anxiety<br />
disorder inventory which measures post-traumatic<br />
WHAT GAP THIS FILLS<br />
What we already know: <strong>The</strong>re are two questionnaires that can determine<br />
<strong>the</strong> prevalence <strong>of</strong> different sleep disorders in clinical and community<br />
settings.<br />
What this study adds: This is <strong>the</strong> first questionnaire that enables <strong>the</strong><br />
diagnosis <strong>of</strong> multiple sleep disorders in primary care and which has been<br />
validated in a primary care population.<br />
Table 2. Demographics for validation study; total participants N=36<br />
Demographic<br />
Age<br />
Number <strong>of</strong><br />
participants<br />
16–35 years 15<br />
36–55 years 13<br />
56–75 years 7<br />
76–85 years 1<br />
Gender<br />
Female 28<br />
Male 8<br />
Ethnicity<br />
European 27<br />
Maori 1<br />
Samoan 1<br />
O<strong>the</strong>r 7<br />
No sleep disorder according to gold standard interview 9<br />
Primary insomnia 7<br />
Sleep disorder diagnoses not mutually exclusive<br />
as diagnosed by <strong>the</strong> gold standard interview<br />
Primary insomnia 24<br />
Mood disorder* 6<br />
Sleep apnoea 4<br />
Delayed sleep phase disorder 5<br />
* Includes depression and anxiety and night panic and nightmares but excludes bipolar disorder<br />
stress disorder, generalised anxiety disorder, panic<br />
disorder and social anxiety) or if <strong>the</strong>y reported<br />
nightmares or night panic. 6,7<br />
Part 2. <strong>The</strong> validation study<br />
This was conducted in conjunction with <strong>the</strong> use<br />
<strong>of</strong> <strong>the</strong> ASQ in a consecutive sample <strong>of</strong> primary<br />
care patients (aged over 15 years). 8 As <strong>the</strong> sample<br />
VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE 109
ORIGINAL SCIENTIFIC PAPErS<br />
quantitative research<br />
was consecutive, <strong>the</strong> majority <strong>of</strong> patients were not<br />
attending for sleep <strong>issue</strong>s and unpublished results<br />
found that many did not want help with <strong>the</strong>ir<br />
sleep problem even if <strong>the</strong>y were concerned. A<br />
sub-sample <strong>of</strong> patients willing to be interviewed<br />
by a PTS was selected by one <strong>of</strong> <strong>the</strong> investigators<br />
(BA). This was chosen as <strong>the</strong> gold (reference)<br />
standard as we wished to validate <strong>the</strong> ASQ as a<br />
tool to enable primary care physicians to have a<br />
working diagnosis on which to act. <strong>The</strong>y were<br />
purposively selected to ensure a range <strong>of</strong> patients<br />
with sleep problems as well as a reasonable proportion<br />
<strong>of</strong> those with no sleep problem. A random<br />
selection <strong>of</strong> patients would have potentially limited<br />
<strong>the</strong> number <strong>of</strong> conditions covered by <strong>the</strong> selection,<br />
especially as our resources only allowed for a<br />
small sample size. <strong>The</strong> aim was to get a prevalence<br />
<strong>of</strong> approximately 50% for sleep disorders in order<br />
to get similar confidence intervals around <strong>the</strong><br />
sensitivity/specificity point estimates. A purely<br />
random sample would have made for a wide<br />
confidence interval around <strong>the</strong> sensitivity and a<br />
narrow one around <strong>the</strong> specificity. <strong>The</strong> information<br />
from <strong>the</strong> ASQ was not given to <strong>the</strong> PTS so<br />
that he was blind to <strong>the</strong> information according to<br />
best practice for diagnostic tests. 3 He was given<br />
contact details and conducted <strong>the</strong> interview by<br />
telephone and wrote down his diagnoses which<br />
were <strong>the</strong>n compared with <strong>the</strong> diagnoses from <strong>the</strong><br />
ASQ. <strong>The</strong> PTS interview took place between one<br />
and four weeks from <strong>the</strong> completion <strong>of</strong> <strong>the</strong> ASQ.<br />
<strong>The</strong> sensitivity and specificity and confidence<br />
intervals were calculated using <strong>the</strong> Centre for<br />
Evidence-Based Medicine at <strong>the</strong> University <strong>of</strong><br />
Toronto website (www.cebm.utoronto.ca/). 9<br />
Part 3. <strong>The</strong> audit study<br />
<strong>The</strong> study psychiatrist (AF), a PTS, used <strong>the</strong><br />
questionnaire in his private practice. <strong>The</strong> patients<br />
completed <strong>the</strong> form before <strong>the</strong> face-to-face interview<br />
with him. He did not see <strong>the</strong> ASQ prior<br />
to making his diagnosis. <strong>The</strong> ASQ had <strong>the</strong> data<br />
entry conducted by a research assistant blind to<br />
<strong>the</strong> diagnosis <strong>of</strong> <strong>the</strong> patients. AF wrote down<br />
his diagnoses without consulting <strong>the</strong> ASQ. <strong>The</strong><br />
ASQ was <strong>the</strong>n matched with <strong>the</strong> PTS diagnosis.<br />
While this sample is not a primary care sample<br />
it provided ano<strong>the</strong>r clinical situation in which to<br />
audit/validate <strong>the</strong> ASQ. Ethics approval for this<br />
study was given by <strong>the</strong> Nor<strong>the</strong>rn Regional Ethics<br />
Committee NTX/07/05/038.<br />
Results<br />
Part 1: <strong>The</strong> questionnaire was piloted on 10 patients<br />
and changes were made to make it more readable.<br />
Part 2: Forty-nine people were approached for<br />
<strong>the</strong> in-depth interview for <strong>the</strong> validation study.<br />
Eleven declined to be involved, four did not<br />
have sufficiently complete ASQ forms and nine<br />
were not included for a variety <strong>of</strong> administrative<br />
reasons—hence <strong>the</strong> number <strong>of</strong> participants interviewed<br />
was 36. For <strong>the</strong> demographics <strong>of</strong> <strong>the</strong>se<br />
participants see Table 2.<br />
Table 3 shows <strong>the</strong> ASQ versus <strong>the</strong> PTS gold<br />
standard for common causes <strong>of</strong> insomnia, and<br />
Table 4 presents <strong>the</strong> sensitivities, specificities,<br />
and positive and negative likelihood ratios <strong>of</strong> <strong>the</strong><br />
ASQ screening tool against <strong>the</strong> gold standard.<br />
It can be seen that <strong>the</strong> test is highly specific for<br />
sleep disorders associated with mood, OSA and<br />
delayed sleep phase disorder (DSPD) along with<br />
high positive likelihood ratios.<br />
Part 3. Audit <strong>of</strong> private practice<br />
One hundred consecutive files were selected.<br />
Eleven did not have a complete ASQ, two patients<br />
came for non-sleep <strong>issue</strong>s and one file could not be<br />
found—hence <strong>the</strong>re are 85 patients in this analysis.<br />
Demographics <strong>of</strong> this sample are shown in Table 5.<br />
Table 3. 2x2 tables for common causes <strong>of</strong> insomnia on asq versus pts gold standard interview<br />
True positive False negative False positive True negative<br />
Primary insomnia 19 5 2 10<br />
Mood 4 2 1 29<br />
Obstructive sleep apnoea 4 1 2 29<br />
Delayed sleep phase disorder 4 1 1 30<br />
Health problem 3 8 0 25<br />
110 VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE
ORIGINAL SCIENTIFIC PAPERS<br />
quantitative research<br />
Table 4. Measures <strong>of</strong> validity for common causes <strong>of</strong> insomnia on asq versus pts gold standard interview<br />
Primary insomnia<br />
Mood<br />
Obstructive<br />
sleep apnoea<br />
Delayed sleep<br />
phase disorder<br />
Health problem*<br />
Sensitivity<br />
95% CI<br />
0.78<br />
(0.58–0.9)<br />
0.67<br />
(0.3–0.9)<br />
0.8<br />
(0.35–0.96 )<br />
0.8<br />
(0.38–0.96)<br />
0.92<br />
(0.39–0.99)<br />
Specificity<br />
95% CI<br />
0.77<br />
(0.5–0.92)<br />
0.97<br />
(0.83–0.99)<br />
0.94<br />
(0.79–0.98)<br />
0.97<br />
(0.84–0.99)<br />
0.76<br />
(0.59–0.87)<br />
Likelihood ratio +ve<br />
95% CI<br />
3.39<br />
(1.2–9.4)<br />
20<br />
(2.7–149)<br />
12.4<br />
(3.0–50.8)<br />
24.8<br />
(3.4–179.1)<br />
3.81<br />
(1.9–7.5)<br />
Likelihood ratio –ve<br />
95% CI<br />
0.28<br />
(0.12–0.5)<br />
0.35<br />
(0.11–1.07)<br />
0.2<br />
(0.04–1.2)<br />
0.21<br />
(0.036–1.2)<br />
0.12<br />
(0.002–4.4)<br />
* Health problem 0.25 put in false negative cell to allow calculator to work<br />
Table 5. Demographics in <strong>the</strong> private practice audit sample; total participants N=85<br />
Demographic<br />
Age<br />
Gender<br />
Participants<br />
Range 17 to 77<br />
Median 42<br />
Female 40<br />
Male 45<br />
Ethnicity<br />
European 74<br />
Maori 2<br />
Niuean 3<br />
Asian 3<br />
O<strong>the</strong>r 3<br />
No sleep disorder according to gold standard interview 0<br />
Primary insomnia 29<br />
Sleep disorder diagnoses not mutually exclusive as diagnosed by <strong>the</strong> gold standard interview<br />
Bipolar affective disorder 1<br />
Mood disorder* 42<br />
Sleep apnoea 6<br />
Bruxism 1<br />
Delayed sleep phase 14<br />
Sleep walking 3<br />
Physical health reasons 4<br />
Social causes 2<br />
Alcohol cause 1<br />
Idiopathic hypersomnia 5<br />
Restless legs 0<br />
Parasomnia 5<br />
Night eating syndrome 1<br />
Menopause 2<br />
Fibromyalgia 2<br />
Drug causes 2<br />
Seizures 1<br />
* Includes depression and anxiety and night panic and nightmares but excludes bipolar disorder<br />
VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE 111
ORIGINAL SCIENTIFIC PAPErS<br />
quantitative research<br />
Table 6. 2x2 tables for common causes <strong>of</strong> insomnia on asq versus pts private practice interview; n= 85<br />
True positive False negative False positive True negative<br />
Primary insomnia 10 17 9 49<br />
Primary insomnia only* 8 11 11 55<br />
Mood 27 4 30 24<br />
Obstructive sleep apnoea † 3 3 6 73<br />
Delayed sleep phase disorder 6 3 13 63<br />
Alcohol sleep 0 2 2 81<br />
Parasomnia 2 5 3 75<br />
* This is against <strong>the</strong> gold standard when primary insomnia was <strong>the</strong> only diagnosis<br />
†<br />
Obstructive sleep apnoea on Auckland Sleep Questionnaire at 4 or 5<br />
Table 6 shows <strong>the</strong> ASQ versus <strong>the</strong> PTS gold<br />
standard for common causes <strong>of</strong> insomnia in private<br />
practice, and Table 7 presents <strong>the</strong> sensitivities,<br />
specificities, and positive and negative likelihood<br />
ratios <strong>of</strong> <strong>the</strong> ASQ screening tool against <strong>the</strong><br />
gold standard in this context.<br />
Discussion<br />
<strong>The</strong> ASQ performs well on <strong>the</strong> five common<br />
causes <strong>of</strong> sleep disorder in primary care. <strong>The</strong> likelihood<br />
ratio positive for primary insomnia would<br />
increase <strong>the</strong> post-test probability by more <strong>the</strong>n<br />
20% while for mood, OSA and DSPD <strong>the</strong> likelihood<br />
would increase by more than 50%. 11 For <strong>the</strong><br />
negative likelihood ratio <strong>the</strong> reduction in post-test<br />
probability for primary insomnia is about 25% and<br />
for mood 20%, OSA 45% and for DSPD less than<br />
10%. Health <strong>issue</strong>s are <strong>the</strong> o<strong>the</strong>r common cause <strong>of</strong><br />
sleep disorders in primary care and it is probably<br />
better to assess by clinician questioning although<br />
it had a good negative likelihood ratio. <strong>The</strong> ASQ<br />
performed better overall in <strong>the</strong> validation sample<br />
than in <strong>the</strong> private practice. As it was designed<br />
for primary care, this is not a major concern.<br />
A strength <strong>of</strong> this study is that it was conducted<br />
in <strong>the</strong> population in which it has and will be<br />
used, and that it was conducted using <strong>the</strong> STARD<br />
statement criteria for a diagnostic validation<br />
study. 3 Specifically, <strong>the</strong> ASQ was asked before <strong>the</strong><br />
blinded gold standard interview. A weakness was<br />
Table 7. Measures <strong>of</strong> validity for common causes <strong>of</strong> insomnia on asq versus pts private practice interview<br />
Primary insomnia (all)*<br />
Primary insomnia (only) †<br />
Mood<br />
Sensitivity<br />
(95% CI)<br />
0.37<br />
(0.22–0.56)<br />
0.42<br />
(0.23–0.64)<br />
0.87<br />
(0.71–0.95)<br />
Obstructive<br />
sleep apnoea ‡ 0.5<br />
(0.19–0.81)<br />
Delayed sleep<br />
phase disorder<br />
Alcohol sleep §<br />
Parasomnia<br />
0.67<br />
(0.35–0.88)<br />
0.11<br />
(0.01–0.71)<br />
0.29<br />
(0.08–0.64)<br />
Specificity<br />
(95% CI)<br />
0.85<br />
(0.73–0.92)<br />
0.83 (0.73–0.9)<br />
0.44<br />
(0.32–0.58)<br />
0.92<br />
(0.84–0.97)<br />
0.83<br />
(0.73–0.9)<br />
0.98<br />
(0.92–0.99)<br />
0.96<br />
(0.89–0.99)<br />
Likelihood ratio<br />
+ve<br />
2.4<br />
(1.09–5.19)<br />
2.5<br />
(1.19–5.4)<br />
1.57<br />
(1.19–2.1)<br />
6.6<br />
(2.2–20.0)<br />
3.9<br />
(1.98–7.7)<br />
4.6<br />
(0.09–237)<br />
7.4<br />
(1.5–37.3)<br />
Likelihood ratio<br />
-ve<br />
0.75<br />
(0.55–1.02)<br />
0.7<br />
(0.47–1.04)<br />
0.29<br />
(0.11–0.76)<br />
0.54<br />
(0.24–1.21)<br />
0.4<br />
(0.16–1.02)<br />
0.91<br />
(0.57–1.45)<br />
0.74<br />
(0.46–1.19)<br />
* This is against <strong>the</strong> gold standard when primary insomnia could be one <strong>of</strong> many diagnoses<br />
†<br />
This is against <strong>the</strong> gold standard when primary insomnia was <strong>the</strong> only diagnosis<br />
‡<br />
Obstructive sleep apnoea on Auckland Sleep Questionnaire at 4 or 5<br />
§<br />
0.25 put in true positive cell to facilitate a calculation without a cell containing zero<br />
112 VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE
ORIGINAL SCIENTIFIC PAPERS<br />
quantitative research<br />
that some <strong>of</strong> <strong>the</strong> interviews were done up to one<br />
month after <strong>the</strong> ASQ was completed and some<br />
<strong>of</strong> <strong>the</strong> diagnoses may have changed. <strong>The</strong> o<strong>the</strong>r<br />
weakness was <strong>the</strong> small sample size. However,<br />
<strong>the</strong> resources <strong>of</strong> <strong>the</strong> project were limited and we<br />
plan to make changes to <strong>the</strong> ASQ and conduct a<br />
validation study on a larger population. Some <strong>of</strong><br />
<strong>the</strong> questions did not delineate <strong>the</strong> severity <strong>of</strong> <strong>the</strong><br />
question. For example, <strong>the</strong> question: “At night, do<br />
you get unpleasant sensations in your legs (aches,<br />
pains, creeping sensations) which affect your<br />
sleep” was answered by more than 20% <strong>of</strong> <strong>the</strong><br />
population, but we did not have a question to ask<br />
<strong>the</strong>m about how many times it had affected <strong>the</strong>ir<br />
sleep in <strong>the</strong> past month. We also used <strong>the</strong> CAGE<br />
questionnaire for alcohol intake; this is considered<br />
in some quarters to have a high threshold<br />
for alcohol problems and in future we plan to<br />
use <strong>the</strong> Audit tool. 10 Finally, <strong>the</strong> ASQ does not<br />
diagnose idiopathic hypersomnia. We used an<br />
expert clinical interview as a gold standard for<br />
OSA. It could be argued that we should have used<br />
polysomnography or actigraphy. This would be<br />
a valid conclusion for epidemiological use <strong>of</strong> <strong>the</strong><br />
ASQ, but for clinical evaluation we are attempting<br />
to get a clinical diagnosis to enable a primary<br />
care clinician to make a decision about what step<br />
to take next. Thus, we are not attempting, in <strong>the</strong><br />
clinical setting, to achieve a secure diagnosis, but<br />
ra<strong>the</strong>r to increase <strong>the</strong> pre-test probability <strong>of</strong> OSA.<br />
We are aware <strong>of</strong> two o<strong>the</strong>r studies that have had<br />
some validation. <strong>The</strong> Sleep-EVAL tool developed<br />
by Ohayon has been assessed by measures <strong>of</strong><br />
agreement using kappa scores. Studies performed<br />
in <strong>the</strong> general population and in clinical settings<br />
show that Sleep-EVAL is a valid instrument in <strong>the</strong><br />
assessment <strong>of</strong> sleep disorders. In <strong>the</strong> general population,<br />
a kappa <strong>of</strong> 0.85 was obtained in <strong>the</strong> recognition<br />
<strong>of</strong> any sleep problem, and a kappa <strong>of</strong> 0.70<br />
was found for insomnia disorders when diagnoses<br />
obtained by two lay interviewers using Sleep-<br />
EVAL were compared against those obtained by<br />
two clinical psychologists. In clinical settings, a<br />
kappa <strong>of</strong> 0.93 12 and 0.92 13 were obtained on OSA<br />
syndrome and kappa <strong>of</strong> 0.78 12 and 0.71 13 were<br />
obtained on insomnia diagnoses between Sleep-<br />
EVAL’s diagnoses and sleep specialists’ diagnoses<br />
using polysomnography. <strong>The</strong> o<strong>the</strong>r questionnaire<br />
is <strong>the</strong> GSAQ (Global Sleep Assessment Questionnaire)<br />
which studied patients from primary care<br />
and sleep clinics and validated against a sleep specialist.<br />
14 It reported sensitivities and specificities<br />
<strong>of</strong> 0.79 and 0.57 for primary insomnia, 0.83 and<br />
0.51 for insomnia with a mental disorder, 0.93 and<br />
0.58 for OSA. Our results are generally as good<br />
and usually better. <strong>The</strong> ASQ seems to validate<br />
well in a small primary care sample. <strong>The</strong> way one<br />
<strong>of</strong> us (BA) uses <strong>the</strong> ASQ in practice is to book a<br />
longer appointment time for those who say <strong>the</strong>y<br />
have a sleep problem and ask <strong>the</strong> patient to complete<br />
<strong>the</strong> form before <strong>the</strong> consultation. Our plans<br />
are to improve <strong>the</strong> questionnaire so it can be used<br />
as a gold standard for o<strong>the</strong>r sleep work as well as<br />
an epidemiological tool for population studies.<br />
Copies <strong>of</strong> <strong>the</strong> original ASQ version 1, 2008 are included<br />
in <strong>the</strong> web version <strong>of</strong> this paper. Please note<br />
that version 2 is currently being developed.<br />
References<br />
1. Buysse DJ, Reynolds CF, Monk TH, Berman SR, Kupfer DJ.<br />
Pittsburgh sleep quality index: a new instrument for psychiatric<br />
practice and research. Psychiatr Res. 1989;28:193–213.<br />
2. Ohayon MM. Prevalence <strong>of</strong> DSM-IV diagnostic criteria <strong>of</strong><br />
insomnia: distinguishing insomnia related to mental disorders<br />
from sleep disorders. J Psychiatr Res. 1997;31(3):333–46.<br />
3. 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: <strong>the</strong> STARD initiative. BMJ.<br />
2003;326:41–4.<br />
4. American Academy <strong>of</strong> Sleep Medicine. International classification<br />
<strong>of</strong> sleep disorders, revised: diagnostic and coding manual.<br />
Chicago, Illinois: American Academy <strong>of</strong> Sleep Medicine; 2001.<br />
5. Ohayon MM, Smirne S. Prevalence and consequences <strong>of</strong><br />
insomnia disorders in <strong>the</strong> general population <strong>of</strong> Italy. Sleep<br />
Med. 2002;3(2):115–20.<br />
6. Nease DE, Malouin JM. Depression screening:a practical<br />
strategy. J Fam Pract. 2003;52:118–26.<br />
7. Kroenke K, Spitzer RL, Williams JB, Monahan PO, Lowe B.<br />
Anxiety disorders in primary care: prevalence, impairment,<br />
comorbidity and detection. Ann Int Med. 2007;146:317–25.<br />
8. Why don’t patients sleep We need <strong>the</strong> correct diagnosis; a<br />
prevalence study <strong>of</strong> sleep disorders in primary care. <strong>The</strong> <strong>Royal</strong><br />
<strong>New</strong> <strong>Zealand</strong> <strong>College</strong> <strong>of</strong> General Practitioners annual conference;<br />
2010; Christchurch.<br />
9. Centre for Evidence-Based Medicine University <strong>of</strong> Toronto;<br />
http://www.cebm.utoronto.ca<br />
10. Wennberg P, Escobar F, Espi F, Canteras M, Lairson DR,<br />
Harlow K, et al. <strong>The</strong> alcohol use disorders identification test<br />
(AUDIT): A psychometric evaluation. Reports from <strong>the</strong> Department<br />
<strong>of</strong> Psychology, U. Stockholm. No. 1996;811(2):1–14.<br />
11. Mcgee S. Simplifying likelihood ratios. J Gen Intern Med.<br />
2002;17:647–50.<br />
12. Ohayon MM, Guilleminault C, Zulley J, Palombini L, Raab H.<br />
Validation <strong>of</strong> <strong>the</strong> Sleep-EVAL system against clinical assessments<br />
<strong>of</strong> sleep disorders and polysomnographic data. Sleep.<br />
1999;22(7):925–30.<br />
13. Hosn R, Shapiro CM, Ohayon MM. Diagnostic concordance<br />
between sleep specialists and <strong>the</strong> sleep-EVAL system<br />
in routine clinical evaluations (abstract). J Sleep Res. 2000;9<br />
(suppl):86.<br />
14. Roth T, Zammit G, Kushida C, Doghramji K, Mathias SD, Wong<br />
JM, et al. A new questionnaire to detect sleep disorders. Sleep<br />
Med. 2002;3:99–108.<br />
FUNDING<br />
We wish to thank <strong>The</strong><br />
University <strong>of</strong> Auckland<br />
Research Committee<br />
for funding this study.<br />
COMPETING INTERESTS<br />
None declared.<br />
VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE 113
ORIGINAL SCIENTIFIC PAPErS<br />
quantitative research<br />
Factors influencing cigarette access<br />
behaviour among 14–15-year-olds in<br />
<strong>New</strong> <strong>Zealand</strong>: a cross-sectional study<br />
Rupert Nelson; 1 Janine Paynter PhD; 1 Bruce Arroll MB ChB, PhD, FRNZCGP 2<br />
1<br />
Action on Smoking and<br />
Health <strong>New</strong> <strong>Zealand</strong>,<br />
Auckland, <strong>New</strong> <strong>Zealand</strong><br />
2<br />
Department <strong>of</strong> General<br />
Practice and Primary Health<br />
Care, School <strong>of</strong> Population<br />
Health, <strong>The</strong> University <strong>of</strong><br />
Auckland, Auckland<br />
ABSTRACT<br />
Introduction: Young people access tobacco from both retail and social sources such as family or<br />
friends. Both social influences and density <strong>of</strong> tobacco retail outlets may be associated with frequency <strong>of</strong><br />
youth smoking.<br />
Aim: To update <strong>New</strong> <strong>Zealand</strong> data on demographic factors and social influences associated with retail<br />
access and social sources.<br />
Methods: <strong>The</strong> sample consisted <strong>of</strong> 14–15-year-old <strong>New</strong> <strong>Zealand</strong> youth who self-reported as current<br />
smokers. Outcome measures were participants’ reporting <strong>of</strong> three different methods <strong>of</strong> cigarette access.<br />
Descriptive data was presented and multiple logistic regressions were used to examine associations<br />
between demographic and social influence factors and cigarette sources.<br />
Results: Current smoking habits was found to be <strong>the</strong> strongest predictor <strong>of</strong> cigarette source, with daily<br />
smokers much more likely to report retail purchase than less than monthly smokers (adjusted OR 11.23,<br />
95% CI 10.10–12.47). <strong>The</strong> second strongest predictor was parental smoking habits—students with both<br />
parents smoking being much more likely to obtain from family than students with nei<strong>the</strong>r parent (adjusted<br />
OR 2.10, 95% CI 1.95–2.26). Socioeconomic status and living in highly populated areas were also factors<br />
significantly associated with particular sources <strong>of</strong> tobacco.<br />
Discussion: Though this study is cross-sectional, many potential confounders were controlled for, and<br />
results are consistent with <strong>the</strong> notion that financial means and urban proximity to tobacco retailers are enabling<br />
some students to use retailers as a cigarette source. Increased taxation and persuading adult family<br />
members to quit and to be more possessive about <strong>the</strong>ir cigarettes will help protect youth from smoking.<br />
KEYWORDS: Smoking; youth; adolescent; supply; availability; nicotine; social; retail<br />
J PRIM HEALTH CARE<br />
2011;3(2):114–122.<br />
Correspondence to:<br />
Janine Paynter<br />
Research and Policy<br />
Analyst, Action on<br />
Smoking and Health <strong>New</strong><br />
<strong>Zealand</strong>, PO Box 99126,<br />
<strong>New</strong>market, Auckland,<br />
<strong>New</strong> <strong>Zealand</strong><br />
jpaynter@ash.org.nz<br />
Introduction<br />
In 2008, 39.5% <strong>of</strong> <strong>New</strong> <strong>Zealand</strong>’s Year 10 students<br />
had smoked at least once in <strong>the</strong>ir lives and<br />
12% were smoking at least monthly. 1 Youth smoking<br />
rates are falling, 1 but remain a problem in<br />
<strong>New</strong> <strong>Zealand</strong> (NZ) and elsewhere: it is estimated<br />
that in <strong>the</strong> United States, 75–90% <strong>of</strong> smokers begin<br />
smoking before 18 years old. 2 Despite policies<br />
implemented to restrict youth access to cigarettes,<br />
such as a minimum purchase age <strong>of</strong> 18 years,<br />
controlled purchase operations to check retailer<br />
compliance and banning cigarettes from schools,<br />
<strong>the</strong> average age <strong>of</strong> youth smoking initiation in<br />
NZ is 14.6 years. 3<br />
Interventions targeting youth access to cigarettes<br />
are considered inefficient because retailer<br />
compliance is expensive to enforce and cigarettes<br />
are <strong>of</strong>ten sold on by youth. However, perceived<br />
accessibility is a strong predictor <strong>of</strong> both smoking<br />
initiation and progression to heavier smoking. 4,5<br />
Fur<strong>the</strong>rmore, youth who smoke daily are more<br />
likely, and able, to buy cigarettes. 6,7 Finally, cigarettes<br />
in ‘social’ circulation originate from adults,<br />
such as retailers or parents: obtaining cigarettes<br />
from friends is not a form <strong>of</strong> supply that can sustain<br />
itself. Thus, it is important to address supply<br />
and increasing tax has had a measurable effect in<br />
reducing access to tobacco in o<strong>the</strong>r countries. 8,9<br />
114 VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE
ORIGINAL SCIENTIFIC PAPERS<br />
quantitative research<br />
<strong>The</strong> 2002 <strong>New</strong> <strong>Zealand</strong> Youth Lifestyle Survey<br />
reported that 35.3% <strong>of</strong> smokers aged 14–16 usually<br />
purchased <strong>the</strong>ir cigarettes from shops, 6 while o<strong>the</strong>rs<br />
obtained tobacco from social sources. Scragg et<br />
al. 10 found that relative risk <strong>of</strong> obtaining cigarettes<br />
from family members doubled if one parent<br />
smoked and almost tripled when both parents<br />
smoke. Friends and parents were significant social<br />
sources in <strong>New</strong> <strong>Zealand</strong> and globally. 4,6,7,11,12<br />
This study updates previous studies conducted<br />
by Darling et al. 6 and Scragg et al. 10 and investigates<br />
more recent trends in sources <strong>of</strong> cigarettes<br />
for youth in <strong>New</strong> <strong>Zealand</strong>. Variables considered<br />
in <strong>the</strong> study were investigated in o<strong>the</strong>r studies<br />
<strong>of</strong> youth sources <strong>of</strong> tobacco such as Lea<strong>the</strong>rdale. 7<br />
<strong>The</strong> variables include age and gender, plus parental,<br />
sibling and friend smoking habits on supply<br />
<strong>of</strong> tobacco. Level <strong>of</strong> urbanisation was also considered<br />
because recent studies have found associations<br />
between <strong>the</strong> youth smoking and density <strong>of</strong><br />
tobacco retail outlets. 13 Finally, <strong>the</strong> frequency <strong>of</strong><br />
a student’s current smoking was considered, as<br />
Darling et al. 6 measured an association between it<br />
and youths’ source <strong>of</strong> tobacco. 6<br />
Methods<br />
This study examines a subset <strong>of</strong> data from <strong>the</strong><br />
National Year 10 ASH Snapshot Survey collected<br />
from 2002 to 2005, 1 which also provided<br />
data for Scragg et al.’s study. 10 This is an annual<br />
census style survey and all <strong>New</strong> <strong>Zealand</strong> schools<br />
with Year 10 students were invited to administer<br />
a questionnaire to all Year 10 students. 14 <strong>The</strong><br />
questionnaire was an anonymous, pen-and-paper<br />
questionnaire completed during class time and<br />
supervised by teachers. <strong>The</strong> Ministry <strong>of</strong> Health<br />
Auckland Ethics Committee gave permission to<br />
survey without formal referral to <strong>the</strong> Committee.<br />
Eligibility<br />
Students were included in this study based on<br />
whe<strong>the</strong>r or not <strong>the</strong>y were current smokers. This<br />
was determined by students’ answers to <strong>the</strong><br />
following question: “How <strong>of</strong>ten do you smoke<br />
now” Students had <strong>the</strong> options <strong>of</strong> “I have never<br />
smoked/I am not a smoker now.”; “At least once<br />
a day.”; “At least once a week.”; “At least once a<br />
month.”; and “Less <strong>of</strong>ten than once a month”.<br />
WHAT GAP THIS FILLS<br />
What we already know: Perceived accessibility to tobacco is a predictor<br />
<strong>of</strong> youth smoking. Youth obtain tobacco from both retail and social sources.<br />
<strong>The</strong>re have been some changes in laws relating to retail sale <strong>of</strong> tobacco in<br />
<strong>New</strong> <strong>Zealand</strong> in recent years.<br />
What this study adds: This study adds a detailed examination <strong>of</strong> factors<br />
associated with obtaining tobacco from ei<strong>the</strong>r retail or social sources and<br />
demonstrated a significant association between socioeconomic status, population<br />
density and purchase <strong>of</strong> tobacco.<br />
Those who answered: “I have never smoked/I am<br />
not a smoker.” were not included in this study.<br />
Eligibility was also restricted to students <strong>of</strong> 14 or<br />
15 years <strong>of</strong> age (students outside this age bracket<br />
are likely to be atypical for <strong>the</strong>ir school level).<br />
Access to tobacco variables<br />
Students’ tobacco access behaviours were determined<br />
by <strong>the</strong> following question: “Where do you<br />
get your cigarettes” and students were asked to<br />
tick as many places as applied out <strong>of</strong>: “I buy <strong>the</strong>m<br />
myself.”; “From a family member.”; and “From a<br />
friend or someone else.”<br />
Covariates<br />
<strong>The</strong> survey asked age, gender, and self-assigned<br />
ethnicity. Students could choose more than one<br />
ethnic group and a priority system was used to<br />
group <strong>the</strong> students for analysis. Maori, Pasifika,<br />
Asian, <strong>New</strong> <strong>Zealand</strong> European <strong>the</strong>n o<strong>the</strong>r ethnicities<br />
is <strong>the</strong> order <strong>of</strong> prioritisation. This order<br />
<strong>of</strong> prioritisation is also used in <strong>the</strong> <strong>New</strong> <strong>Zealand</strong><br />
Tobacco Use Survey. 15<br />
School decile was used as a proxy measure for<br />
socioeconomic status (SES). Decile 1 schools<br />
are those in <strong>the</strong> 10% <strong>of</strong> <strong>New</strong> <strong>Zealand</strong> schools<br />
with <strong>the</strong> highest proportion <strong>of</strong> students from<br />
low socioeconomic status backgrounds, whereas<br />
decile 10 schools are those in <strong>the</strong> 10% <strong>of</strong> <strong>New</strong><br />
<strong>Zealand</strong> schools with <strong>the</strong> lowest proportion <strong>of</strong><br />
<strong>the</strong>se students.<br />
Urban category was determined by dividing<br />
participants into three categories based on <strong>the</strong>ir<br />
VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE 115
ORIGINAL SCIENTIFIC PAPErS<br />
quantitative research<br />
District Health Board (<strong>New</strong> <strong>Zealand</strong> is divided<br />
into 21 DHBs) and <strong>the</strong> DHB each participant belonged<br />
to was determined by <strong>the</strong> student’s school<br />
address. Participants in category 1 (least urban)<br />
were from those DHBs with less than 50% <strong>of</strong><br />
<strong>the</strong>ir population living in one <strong>of</strong> <strong>New</strong> <strong>Zealand</strong>’s<br />
16 main urban areas. Participants in category 2<br />
were from DHBs with between 50% and 85% <strong>of</strong><br />
<strong>the</strong>ir population living in <strong>the</strong>se areas. Participants<br />
in category 3 were from DHBs with more than<br />
85% living in <strong>the</strong>se areas. Demographic characteristics<br />
<strong>of</strong> <strong>the</strong> DHBs were courtesy <strong>of</strong> <strong>the</strong> <strong>New</strong><br />
<strong>Zealand</strong> Ministry <strong>of</strong> Health as well as Statistics<br />
<strong>New</strong> <strong>Zealand</strong>. 16,17<br />
To obtain data about smoking by friends and family,<br />
students were asked: “Which <strong>of</strong> <strong>the</strong> following<br />
people smoke” <strong>The</strong>y could choose as many<br />
options as applied out <strong>of</strong> “Mo<strong>the</strong>r”, “Fa<strong>the</strong>r”,<br />
“older bro<strong>the</strong>r or sister” or “best friend”. <strong>The</strong><br />
question: “Do people smoke inside your house”<br />
was also asked, with participants given <strong>the</strong> options<br />
<strong>of</strong> “Yes” or “No”.<br />
Statistical analysis<br />
All descriptive data and crude odds ratios were<br />
obtained using Stata version 10 (StataCorp,<br />
USA). Adjusted odds ratios were estimated by<br />
using three two-level multiple logistic regression<br />
models (Stata 10) for each <strong>of</strong> <strong>the</strong> three different<br />
sources <strong>of</strong> tobacco (retail, family or friends) and<br />
<strong>the</strong> covariates age, gender, ethnicity, year, school<br />
socioeconomic status, parental smoking, sibling<br />
smoking, peer smoking, smoking in <strong>the</strong> home,<br />
current smoking frequency and urban category.<br />
<strong>The</strong>se variables formed <strong>the</strong> first level and <strong>the</strong> second<br />
level was a school identity variable included<br />
to account for clustering <strong>of</strong> <strong>the</strong> data by school.<br />
All variables were categorical variables, with <strong>the</strong><br />
exception <strong>of</strong> year, which was treated as a continuous<br />
variable. Students with missing data for any<br />
one <strong>of</strong> <strong>the</strong>se variables were excluded from logistic<br />
regression analysis.<br />
Results<br />
<strong>The</strong> annual school response rate was 67% in<br />
2002 (n=312), 66% in 2003 (n=312), 65% in 2004<br />
(n=319) and 58% in 2005 (n=278).<br />
Demographic characteristics and smoking behaviours<br />
are shown in Table 1. As only smokers were<br />
eligible to be participants in this study, certain<br />
demographic groups such as females were more<br />
strongly represented than groups with proportionally<br />
fewer smokers (e.g. males). Additionally,<br />
for each demographic, Table 1 shows <strong>the</strong> number<br />
and unadjusted proportion <strong>of</strong> participants reporting<br />
retail purchase, obtaining from family and<br />
obtaining for friends or o<strong>the</strong>rs. <strong>The</strong> results <strong>of</strong><br />
multiple logistic regression analysis are shown in<br />
Table 2 and 3.<br />
Year<br />
Odds <strong>of</strong> a teenager reporting <strong>the</strong>y had purchased<br />
tobacco from a shop were significantly lower in<br />
2005 compared to 2002. When adjusted for confounders,<br />
<strong>the</strong> odds ratio for retail purchase still<br />
showed a small but significant decline. Adjusted<br />
odds ratios for obtaining from family showed a<br />
small increase over time. Odds ratios for obtaining<br />
from friends or o<strong>the</strong>rs did not change<br />
significantly.<br />
Age<br />
Both crude and adjusted odds ratios showed<br />
15-year-olds are more likely to make retail purchase<br />
than 14-year-olds. Conversely, 15-year-olds<br />
are less likely to report obtaining cigarettes from<br />
friends or o<strong>the</strong>rs less than 14-year-olds.<br />
Gender<br />
Females were significantly less likely to purchase<br />
cigarettes but more likely to report obtaining<br />
cigarettes from social sources.<br />
Ethnicity<br />
Maori smokers were more likely to obtain cigarettes<br />
via retail purchase and from family than<br />
NZ Europeans, but less likely to obtain <strong>the</strong>m<br />
from friends or o<strong>the</strong>rs. Asians had <strong>the</strong> highest<br />
crude and adjusted odds ratios for retail purchase<br />
(adjusted OR 1.52, 95% CI 1.43–1.76), and <strong>the</strong><br />
lowest crude and adjusted odds ratios for obtaining<br />
from friends and o<strong>the</strong>rs (adjusted OR 0.54,<br />
95% CI 0.47–0.63).<br />
116 VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE
ORIGINAL SCIENTIFIC PAPERS<br />
quantitative research<br />
Table 1. Descriptive statistics <strong>of</strong> sample 1<br />
Variable Number Retail purchase (%) From family (%) From friends or o<strong>the</strong>rs (%)<br />
n 36441 22.3 26.0 74.2<br />
Year<br />
2002 9927 24.0 23.3 75.1<br />
2003 10257 22.9 26.8 73.4<br />
2004 8155 20.3 26.7 73.5<br />
2005 8102 21.6 27.7 74.7<br />
Age<br />
14 years 17356 19.9 25.7 76.0<br />
15 years 19085 24.5 26.3 72.5<br />
Gender<br />
Male 14603 23.4 22.3 70.1<br />
Female 21700 21.5 28.5 77.0<br />
Ethnicity<br />
NZ European 21437 19.5 21.1 78.8<br />
Maori 10133 26.3 37.3 67.0<br />
Pasifika 2744 23.6 26.5 72.6<br />
Asian 1355 31.3 19.8 62.8<br />
O<strong>the</strong>r 413 21.6 19.9 70.2<br />
School decile<br />
1 1356 25.2 36.4 66.7<br />
2 3034 22.9 35.3 68.8<br />
3 3131 23.1 32.3 69.8<br />
4 3773 22.6 30.4 71.0<br />
5 4530 22.4 27.4 74.8<br />
6 4590 21.6 26.8 76.2<br />
7 4628 21.4 23.6 75.2<br />
8 3948 21.0 21.0 76.8<br />
9 2791 21.5 20.3 77.6<br />
10 4460 23.2 16.6 77.9<br />
Urban category<br />
1 8768 18.4 29.0 74.5<br />
2 15358 22.3 26.8 73.4<br />
3 12315 25.2 22.9 74.9<br />
Current smoking<br />
Daily 13940 40.4 40.4 59.1<br />
Weekly 5324 22.1 21.5 79.4<br />
Monthly 5481 11.4 17.0 85.4<br />
Less than monthly 11696 5.90 15.1 84.5<br />
Parental smoking<br />
Nei<strong>the</strong>r smoke 15662 19.4 14.3 81.2<br />
One smokes 11248 22.1 31.1 72.2<br />
Both smoke 9012 27.5 40.3 64.6<br />
Smoking in home<br />
No 20562 20.0 18.3 78.9<br />
Yes 15137 25.4 36.6 68.0<br />
Sibling smoking<br />
No 20618 19.1 18.4 79.2<br />
Yes 15304 26.5 36.5 67.6<br />
Friend smoking<br />
No 13758 14.7 21.5 74.7<br />
Yes 22164 26.9 29.0 73.9<br />
VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE 117
ORIGINAL SCIENTIFIC PAPErS<br />
quantitative research<br />
Table 2. Association between demographic variables and cigarette source<br />
Variable<br />
Crude OR<br />
(95% CI)<br />
Retail purchase Obtaining cigarettes from family Obtaining cigarettes from friends or o<strong>the</strong>rs<br />
p<br />
value<br />
Adjusted OR<br />
(95% CI)<br />
p<br />
value<br />
Crude OR<br />
(95% CI)<br />
p<br />
value<br />
Adjusted OR<br />
(95% CI)<br />
p<br />
value<br />
Crude OR<br />
(95% CI)<br />
p<br />
value<br />
Adjusted OR<br />
(95% CI)<br />
p<br />
value<br />
Year 0.88 (0.87–0.90)
ORIGINAL SCIENTIFIC PAPERS<br />
quantitative research<br />
Table 3. Association between social influence variables and cigarette source<br />
Retail purchase Obtaining cigarettes from family Obtaining cigarettes from friends or o<strong>the</strong>rs<br />
Variable<br />
Crude OR<br />
(95% CI)<br />
p<br />
value<br />
Adjusted OR<br />
(95% CI)<br />
p<br />
value<br />
Crude OR<br />
(95% CI)<br />
p<br />
value<br />
Adjusted OR<br />
(95% CI)<br />
p<br />
value<br />
Crude OR<br />
(95% CI)<br />
p<br />
value<br />
Adjusted OR<br />
(95% CI)<br />
p<br />
value<br />
Current smoking<br />
Less than monthly 1.00 (reference) 1.00 (reference) 1.00 (reference) 1.00 (reference) 1.00 (reference) 1.00 (reference)<br />
Monthly 1.88 (1.74–2.04)
ORIGINAL SCIENTIFIC PAPErS<br />
quantitative research<br />
Socioeconomic status<br />
Students who attended schools in a higher decile<br />
were more likely to purchase tobacco. (Adjusted<br />
OR 1.91, 95% CI 1.46–2.49, p
ORIGINAL SCIENTIFIC PAPERS<br />
quantitative research<br />
A limitation was <strong>the</strong> response rate <strong>of</strong> Year 10<br />
students. Over <strong>the</strong> four-year period, 129 315 out<br />
<strong>of</strong> a total <strong>of</strong> 247 336 Year 10 students completed<br />
<strong>the</strong> questionnaire (52.3%), creating some self-selection<br />
bias. 15 However, much (although not all) <strong>of</strong><br />
this non-response was due to a student’s school’s<br />
non-participation, ra<strong>the</strong>r than from individuals<br />
choosing to opt out. O<strong>the</strong>r limitations were <strong>the</strong><br />
measures <strong>of</strong> socioeconomic status and degree <strong>of</strong> urbanisation.<br />
School decile is unlikely to be a precise<br />
measure <strong>of</strong> socioeconomic status, but collapsing<br />
<strong>the</strong> deciles into three categories will compensate<br />
for this imprecision. All participants <strong>of</strong> <strong>the</strong> same<br />
DHB were classed in <strong>the</strong> same urban category, despite<br />
considerable variability within some DHBs.<br />
However, <strong>the</strong> looseness <strong>of</strong> <strong>the</strong>se measures is likely<br />
to mean that <strong>the</strong> true effects <strong>of</strong> <strong>the</strong>se two variables<br />
are likely to be under-estimated.<br />
An additional limitation was <strong>the</strong> use <strong>of</strong> crosssectional<br />
data, which meant that direction <strong>of</strong><br />
causality cannot be determined. For example,<br />
<strong>the</strong> relationship between intensity <strong>of</strong> current<br />
smoking and retail purchase may be due to<br />
<strong>the</strong> fact that regular smokers rely on a regular<br />
source (as suggested by DiFranza) 18 However,<br />
more alarmingly, it may be that regular smokers<br />
become regular smokers due to <strong>the</strong> existence <strong>of</strong><br />
a reliable source.<br />
Ano<strong>the</strong>r limitation was <strong>the</strong> use <strong>of</strong> odds ratios<br />
instead <strong>of</strong> risk ratios—a requirement due to <strong>the</strong><br />
use <strong>of</strong> logistic regression. Odds ratios overestimate<br />
risk ratios in cross-sectional studies,<br />
particularly when <strong>the</strong>re is a high prevalence <strong>of</strong><br />
<strong>the</strong> outcome variable.<br />
Comparison with literature<br />
and implications<br />
Many findings <strong>of</strong> this study concur with those<br />
found by Lea<strong>the</strong>rdale. 7 For example, male<br />
students and older students are more likely to<br />
buy <strong>the</strong>ir own cigarettes. This study’s strongest<br />
finding, that regular smokers are more likely to<br />
seek retail purchase, reaffirms what was found<br />
in ano<strong>the</strong>r <strong>New</strong> <strong>Zealand</strong> study by Darling et al. 6<br />
Despite increases in controlled purchase operations<br />
in some areas, retail supply is still a significant<br />
problem in <strong>New</strong> <strong>Zealand</strong>.<br />
Research has been carried out on <strong>the</strong> effect <strong>of</strong><br />
cigarette taxes on youth smoking rates. Two studies<br />
8,9 made quantitative estimates <strong>of</strong> <strong>the</strong> effect <strong>of</strong><br />
raising cigarette prices on youth smoking rates,<br />
with one reporting that “<strong>the</strong> real price <strong>of</strong> cigarettes<br />
has a negative and significant impact on <strong>the</strong><br />
number <strong>of</strong> youth and young adults who smoke<br />
and average level <strong>of</strong> smoking among those who<br />
smoke”. This evidence is supported by results<br />
from this study which suggest that barriers for<br />
retail purchase exist for low SES students. Increasing<br />
tax beyond inflation will extend barriers<br />
to students <strong>of</strong> higher SES. Moreover, NZ-based<br />
research is required to examine <strong>the</strong> effect <strong>of</strong> taxation<br />
on youth smoking rates and cigarette access.<br />
Two observational studies 13,19 have found increased<br />
smoking prevalence was associated with<br />
higher population density and this study found<br />
significantly increased odds <strong>of</strong> retail purchase<br />
<strong>of</strong> cigarettes with higher urbanisation. Reasons<br />
for this may be that a lack <strong>of</strong> physical proximity<br />
to tobacco retailers acts as a barrier to retail<br />
purchase or less anonymity <strong>of</strong> <strong>the</strong> students. One<br />
study 4 has established perceived accessibility as a<br />
strong predictor <strong>of</strong> youth smoking rates. Urban<br />
youth, who have more tobacco retailers within<br />
close proximity, are at higher risk <strong>of</strong> seeing cigarettes<br />
as easily accessible commodities.<br />
Primary care practitioners have <strong>the</strong> potential to<br />
reduce family and social access to cigarettes in<br />
<strong>the</strong> first instance by encouraging cessation and<br />
also by highlighting <strong>the</strong> importance <strong>of</strong> social<br />
sources in maintaining or allowing experimentation<br />
by younger family members.<br />
Conclusion<br />
This study illustrates <strong>the</strong> presence <strong>of</strong> a wide<br />
number <strong>of</strong> circumstantial and demographic factors<br />
which affect <strong>the</strong> cigarette access behaviours<br />
<strong>of</strong> youth smokers. <strong>The</strong> smoking habits <strong>of</strong> those<br />
around <strong>the</strong>m act as an influence on <strong>the</strong> sources<br />
that <strong>the</strong>y seek, suggesting an opportunistic method<br />
<strong>of</strong> access. Financial means and <strong>the</strong> physical<br />
proximity to tobacco retailers in cities are both<br />
variables which are strongly associated with retail<br />
purchase acting as a viable source <strong>of</strong> cigarettes for<br />
some youth.<br />
VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE 121
ORIGINAL SCIENTIFIC PAPErS<br />
quantitative research<br />
ACKNOWLEDGEMENTS<br />
This questionnaire was a<br />
large undertaking and was<br />
made possible by large<br />
amounts <strong>of</strong> voluntary work<br />
over <strong>the</strong> course <strong>of</strong> several<br />
years. In particular, we are<br />
extremely grateful to <strong>New</strong><br />
<strong>Zealand</strong> school principals,<br />
teachers and students for<br />
<strong>the</strong>ir efforts. Questionnaire<br />
development from 2003 to<br />
2005 relied on <strong>the</strong> input <strong>of</strong><br />
<strong>the</strong> research coordinating<br />
group, comprising;<br />
Associate Pr<strong>of</strong>essor Robert<br />
Scragg, Dr Judith McCool,<br />
Dr Tony Reeder, Sharon<br />
Ponniah, Anaru Waa and<br />
Kate Garland. Thanks also<br />
to Ben Youdan, <strong>the</strong> director<br />
<strong>of</strong> ASH, who agreed<br />
to provide resources<br />
while this research<br />
was conducted, and to<br />
Pr<strong>of</strong>essor Bruce Arroll for<br />
his efforts in supervising<br />
this project. Finally, thanks<br />
must go to Pr<strong>of</strong>essor Chris<br />
Wild <strong>of</strong> <strong>The</strong> University <strong>of</strong><br />
Auckland for <strong>the</strong> statistical<br />
consultation he provided.<br />
FUNDING<br />
<strong>The</strong> questionnaire was<br />
funded by <strong>the</strong> <strong>New</strong><br />
<strong>Zealand</strong> Ministry <strong>of</strong> Health<br />
(MoH) and was managed<br />
cooperatively by Action on<br />
Smoking and Health and<br />
<strong>the</strong> Health Sponsorship<br />
Council. <strong>The</strong> MoH had<br />
no part in <strong>the</strong> decision to<br />
conduct this specific study,<br />
nor was it involved in this<br />
study in any way o<strong>the</strong>r than<br />
through funding <strong>of</strong> <strong>the</strong><br />
questionnaire. <strong>The</strong> Faculty<br />
<strong>of</strong> Medical and Health<br />
Sciences <strong>of</strong> <strong>The</strong> University<br />
<strong>of</strong> Auckland provided a<br />
grant towards <strong>the</strong> carrying<br />
out <strong>of</strong> this research. We are<br />
highly appreciative <strong>of</strong> <strong>The</strong><br />
University <strong>of</strong> Auckland’s<br />
financial support.<br />
References<br />
1. Paynter J. National Year 10 ASH Snapshot Survey, 1999–2008:<br />
trends in tobacco use by students aged 14–15 years. Auckland:<br />
ASH <strong>New</strong> <strong>Zealand</strong>; 2009.<br />
2. Elders MJ, Perry CL, Eriksen MP, Giovino GA. <strong>The</strong> report <strong>of</strong><br />
<strong>the</strong> Surgeon General: preventing tobacco use among young<br />
people. Am J Public Health. 1994;84(4):543–7.<br />
3. Ministry <strong>of</strong> Health. Tobacco trends 2006: monitoring tobacco<br />
use in <strong>New</strong> <strong>Zealand</strong>. Wellington: Ministry <strong>of</strong> Health; 2006.<br />
4. Doubeni CA, Li W, Fouayzi H, Difranza JR. Perceived accessibility<br />
as a predictor <strong>of</strong> youth smoking. Ann Fam Med.<br />
2008;6(4):323–30.<br />
5. Robinson LA, Klesges RC, Zbikowski SM, Glaser R. Predictors<br />
<strong>of</strong> risk for different stages <strong>of</strong> adolescent smoking in a biracial<br />
sample. J Consult Clin Psychol. 1997;65(4):653–62.<br />
6. Darling H, Reeder A, McGee R, Williams S. Access to<br />
tobacco products by <strong>New</strong> <strong>Zealand</strong> youth. N Z Med J.<br />
2005;118(1213):U1408.<br />
7. Lea<strong>the</strong>rdale ST. Predictors <strong>of</strong> different cigarette access<br />
behaviours among occasional and regular smoking youth.<br />
Can J Public Health. Revue Canadienne De Santé Publique<br />
2005;96(5):348–352.<br />
8. Tauras JA, Peck RM, Chaloupka FJ. <strong>The</strong> role <strong>of</strong> retail prices<br />
and promotions in determining cigarette brand market shares.<br />
Review <strong>of</strong> Industrial Organization 2006;28(3):253.<br />
9. Carpenter C, Cook PJ. Cigarette taxes and youth smoking:<br />
new evidence from national, state, and local Youth Risk Behavior<br />
Surveys. J Health Econ. 2008;27(2):287–99.<br />
10. Scragg R, Laugesen M, Robinson E. Parental smoking and<br />
related behaviours influence adolescent tobacco smoking:<br />
results from <strong>the</strong> 2001 <strong>New</strong> <strong>Zealand</strong> national survey <strong>of</strong> 4th form<br />
students. N Z Med J. 2003;116(1187):U707.<br />
11. Wong G, Glover M, Nosa V, Freeman B, Paynter J, Scragg<br />
R. Young people, money, and access to tobacco. N Z Med J.<br />
2007;120(1267):U2864.<br />
12. Widome R, Forster JL, Hannan PJ, Perry CL. Longitudinal patterns<br />
<strong>of</strong> youth access to cigarettes and smoking progression:<br />
Minnesota Adolescent Community Cohort (MACC) study<br />
(2000–2003). Prev Med. 2007;45(6):442–6.<br />
13. Novak SP, Reardon SF, Raudenbush SW, Buka SL. Retail tobacco<br />
outlet density and youth cigarette smoking: a propensitymodeling<br />
approach. Am J Public Health. 2006;96(4):670.<br />
14. Ministry <strong>of</strong> Education. Education Counts. 2008.<br />
15. Ministry <strong>of</strong> Health. <strong>New</strong> <strong>Zealand</strong> Tobacco Use Survey 2006.<br />
Wellington, <strong>New</strong> <strong>Zealand</strong>: Ministry <strong>of</strong> Health; 2007.<br />
16. Ministry <strong>of</strong> Health. Frequently asked questions about District<br />
Health Boards. Wellington, <strong>New</strong> <strong>Zealand</strong>: Ministry <strong>of</strong> Health;<br />
2008.<br />
17. Statistics <strong>New</strong> <strong>Zealand</strong>. Subnational population estimates tables.<br />
Wellington, <strong>New</strong> <strong>Zealand</strong>: Statistics <strong>New</strong> <strong>Zealand</strong>; 2009.<br />
18. DiFranza JR. Has youth access to tobacco changed over <strong>the</strong><br />
past decade Changing Adolescent Smoking Prevalence,<br />
Smoking and Tobacco Control Monograph No 14. Be<strong>the</strong>sda,<br />
USA: US Department <strong>of</strong> Health and Human Services;<br />
2001:183–192.<br />
19. McCarthy WJ, Mistry R, Lu Y, Patel M, Zheng H, Dietsch B.<br />
Density <strong>of</strong> tobacco retailers near schools: effects on tobacco<br />
use among students. Am J Public Health. 2009;99(11):2006–<br />
13.<br />
COMPETING INTERESTS<br />
None declared.<br />
122 VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE
ORIGINAL SCIENTIFIC PAPErS<br />
quaLitative research<br />
<strong>The</strong> value <strong>of</strong> te reo in primary care<br />
Suzanne Pitama MA Hons, Dip Ed Psych; 1 Annabel Ahuriri-Driscoll MPH Distinction; 2 Tania Huria BA, BN<br />
RcpN, MPH Credit; 1 Cameron Lacey MBChB, FRANZCP; 1 Paul Robertson PhD, MAHons, DipClinPsych 1<br />
ABSTRACT<br />
Introduction: <strong>The</strong> influence <strong>of</strong> indigeneity is widely recognised as a health determinant; however<br />
<strong>the</strong> impact <strong>of</strong> <strong>the</strong> utilisation <strong>of</strong> <strong>the</strong> indigenous language on health care has not been closely examined.<br />
Aim: To explore <strong>the</strong> Maori language (te reo) as a determinant <strong>of</strong> health from a Maori patient’s perspective.<br />
1<br />
Maori Indigenous Health<br />
Institute, University <strong>of</strong> Otago,<br />
Christchurch, <strong>New</strong> <strong>Zealand</strong><br />
2<br />
<strong>The</strong> Institute <strong>of</strong><br />
Environmental Science<br />
and Research (ESR) Ltd,<br />
Christchurch<br />
Methods: Maori patients were recruited through Maori health networks and <strong>the</strong> snowballing technique.<br />
Thirty participants participated in one <strong>of</strong> three focus group interviews. A semistructured interview<br />
explored <strong>the</strong> utilisation <strong>of</strong> health services, comfortability with service delivery and perceptions <strong>of</strong> general<br />
practice surgeries’ cultural competency. <strong>The</strong>matic analysis was utilised to interpret <strong>the</strong> data.<br />
Results: Te reo was recognised as an important cultural competency, noted by participants as contributing<br />
to <strong>the</strong> development <strong>of</strong> appropriate doctor–patient relationships and <strong>the</strong>ir feelings <strong>of</strong> being valued<br />
within a practice. Patient-led use <strong>of</strong> te reo was identified as most appropriate, an indicator <strong>of</strong> quality <strong>of</strong> care.<br />
Discussion: <strong>The</strong> training <strong>of</strong> primary care staff in te reo should be encouraged. Developed as a competency,<br />
this will see primary care settings better able to respond to Maori patients and in turn support<br />
Maori health gains.<br />
Keywords: Maori health; Maori language; family practice; quality health indicators<br />
Introduction<br />
<strong>The</strong> influence <strong>of</strong> one’s ethnic culture, and more<br />
specifically indigenous culture, as a health<br />
determinant is well recognised. 1–5 However, <strong>the</strong><br />
impact <strong>of</strong> utilisation <strong>of</strong> <strong>the</strong> indigenous language<br />
on health care has not been closely examined. 6<br />
<strong>The</strong> current article examines patients’ perceptions<br />
<strong>of</strong> <strong>the</strong> value <strong>of</strong> use <strong>of</strong> <strong>the</strong> Maori language (te reo*)<br />
in primary health care settings.<br />
* Te reo refers to ‘Maori language’ for <strong>the</strong> purposes <strong>of</strong> this paper.<br />
Health disparities between indigenous and nonindigenous<br />
peoples have been well documented<br />
in <strong>New</strong> <strong>Zealand</strong> (NZ) and a number <strong>of</strong> o<strong>the</strong>r<br />
countries. 7–10 A range <strong>of</strong> factors have been identified<br />
as contributing to <strong>the</strong>se disparities, with<br />
increasing evidence that variables relating to clinician<br />
and institutional practice have a significant<br />
impact. 11–14 Such findings have prompted <strong>the</strong> development<br />
<strong>of</strong> strategies specifically for clinicians<br />
and health care providers to streng<strong>the</strong>n <strong>the</strong>ir<br />
capacity to support indigenous health outcomes.<br />
In <strong>the</strong> NZ health environment this has involved<br />
<strong>the</strong> promotion <strong>of</strong> cultural competency and safety,<br />
particularly in <strong>the</strong> health education sector. 15<br />
This provides a context in which to consider<br />
Maori health <strong>issue</strong>s and explore/develop appropriate<br />
competencies and skills. 16 To date, inclusion<br />
<strong>of</strong> <strong>the</strong> Treaty <strong>of</strong> Waitangi, cultural protocols,<br />
communication strategies, epidemiological data<br />
and Maori health models, as well as facility in te<br />
reo have been identified as pivotal in increasing<br />
J PRIM HEALTH CARE<br />
2011;3(2):123–127.<br />
Correspondence to:<br />
Suzanne Pitama<br />
MIHI, University <strong>of</strong> Otago,<br />
PO Box 4345, Christchurch,<br />
<strong>New</strong> <strong>Zealand</strong><br />
Suzanne.pitama@<br />
otago.ac.nz<br />
VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE 123
ORIGINAL SCIENTIFIC PAPERS<br />
quaLitative research<br />
<strong>the</strong> clinician’s ability to work effectively with<br />
Maori patients and whanau. 15,17–19 <strong>The</strong> application<br />
<strong>of</strong> elements <strong>of</strong> te reo is <strong>the</strong> focus <strong>of</strong> <strong>the</strong> current<br />
article; specifically, data drawn from Maori<br />
patients’ perspectives on determinants <strong>of</strong> quality<br />
in primary health care.<br />
Methods<br />
<strong>The</strong> wider study from which <strong>the</strong> current data<br />
was drawn was conducted in 2001 and involved<br />
<strong>the</strong> evaluation <strong>of</strong> a Ministry <strong>of</strong> Health funding<br />
model used in contracting an Independent<br />
Practitioners Association (IPA). 20 This study<br />
involved a multi-methods evaluation approach<br />
to determine <strong>the</strong> efficacy <strong>of</strong> this funding model<br />
and its potential to be transferred to o<strong>the</strong>r IPAs.<br />
For <strong>the</strong> purpose <strong>of</strong> this paper, an aspect <strong>of</strong><br />
<strong>the</strong> project, which involved Maori community<br />
perceptions <strong>of</strong> this IPA’s health service delivery,<br />
is reported on.<br />
Maori patients were identified and invited to<br />
participate through <strong>the</strong> local Maori provider<br />
referrals were followed up by <strong>the</strong> research team<br />
and, utilising <strong>the</strong> general information form, were<br />
invited to participate in one <strong>of</strong> two fur<strong>the</strong>r focus<br />
group interviews. All those invited to take part<br />
in <strong>the</strong> research agreed.<br />
All participants were asked <strong>the</strong>ir ethnicity upon<br />
recruitment, using <strong>the</strong> Census 2001 question.<br />
Participants ranged in age from 25 to 70 years <strong>of</strong><br />
age, with 19 <strong>of</strong> <strong>the</strong> participants being female. Participants<br />
ranged in work experience. At <strong>the</strong> time<br />
<strong>of</strong> <strong>the</strong> interview, 10 worked within <strong>the</strong> health<br />
environment, five were involved within <strong>the</strong> education<br />
sector, five were retired, eight worked in o<strong>the</strong>r<br />
fields <strong>of</strong> employment and two were not employed<br />
at <strong>the</strong> time <strong>of</strong> <strong>the</strong> interviews. Participants attended<br />
<strong>the</strong> same GP surgery each time (except in emergencies<br />
where <strong>the</strong>y would access ei<strong>the</strong>r <strong>the</strong> 24-hour<br />
after-hours clinic or <strong>the</strong> emergency department).<br />
<strong>The</strong> exact number <strong>of</strong> surgeries represented by <strong>the</strong><br />
participant group was not specifically captured.<br />
However, <strong>the</strong> experiences shared within <strong>the</strong> transcripts<br />
highlight that <strong>the</strong>se practices ranged across<br />
deprivation areas within Christchurch and were all<br />
Participants recounted many experiences <strong>of</strong> having <strong>the</strong>ir name<br />
mispronounced, and noted how this had led <strong>the</strong>m to feel belittled<br />
or unwelcome in <strong>the</strong> clinic, discouraging <strong>the</strong>m from attending again.<br />
network. To be included participants needed<br />
to self-identify as Maori, be registered with a<br />
general practitioner (GP) from <strong>the</strong> IPA, and to<br />
have visited <strong>the</strong>ir GP at least four times in <strong>the</strong><br />
previous 12 months. <strong>The</strong> latter criteria allowed<br />
participants to comment on <strong>the</strong> basis <strong>of</strong> multiple<br />
visits, as opposed to a <strong>single</strong> experience. Exclusion<br />
criteria included those who were under 16<br />
years <strong>of</strong> age, and those deemed as cognitively<br />
unable to give personal informed consent.<br />
Ten participants agreed to participate through<br />
<strong>the</strong> initial provider network recruitment strategy.<br />
Twenty more participants were subsequently recruited<br />
through a snowballing technique. 21 This<br />
involved <strong>the</strong> initial 10 participants identifying<br />
o<strong>the</strong>r friends/family/colleagues <strong>the</strong>y knew who<br />
might be interested in participating. <strong>The</strong>se initial<br />
urban-based. Participants received a petrol voucher<br />
as koha for <strong>the</strong>ir time and sharing <strong>of</strong> knowledge.<br />
For <strong>the</strong> purpose <strong>of</strong> this study, 30 participants<br />
were seen as adequate to provide <strong>the</strong> breadth and<br />
depth <strong>of</strong> experiences necessary to saturate any<br />
<strong>the</strong>mes arising from <strong>the</strong> data. 22<br />
A semi-structured interview schedule was used<br />
to explore utilisation <strong>of</strong> health services, comfortability<br />
with service delivery and perceived<br />
cultural competency <strong>of</strong> <strong>the</strong>ir general practice<br />
surgery. Interview times were 1.5 and two hours<br />
respectively. All focus groups were audio taped<br />
and transcribed verbatim.<br />
Data analysis took an inductive <strong>the</strong>matic approach<br />
in order to represent <strong>the</strong> patient voice<br />
124 VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE
ORIGINAL SCIENTIFIC PAPErS<br />
quaLitative research<br />
without imposing coding schemes. <strong>The</strong> interview<br />
transcripts were analysed by two researchers<br />
and broad <strong>the</strong>mes identified. <strong>The</strong>se <strong>the</strong>mes were<br />
collated and condensed according to similarity.<br />
<strong>The</strong> final categorisation <strong>of</strong> <strong>the</strong>mes resulted after<br />
four sorting procedures; consensus was reached<br />
throughout <strong>the</strong> process by <strong>the</strong> researchers agreeing<br />
on <strong>the</strong> category generation.<br />
<strong>The</strong> Canterbury Ethics Committee reviewed<br />
and approved <strong>the</strong> complete research evaluation<br />
(CTY/01/03/031).<br />
Findings<br />
Although <strong>the</strong> interview schedule did not ask<br />
specifically about te reo, this emerged as a significant<br />
<strong>the</strong>me in all focus groups. <strong>The</strong> results are<br />
presented below in relation to <strong>the</strong> three primary<br />
<strong>the</strong>mes derived from <strong>the</strong> data.<br />
1. Name pronunciation<br />
“I would really like to have my name pronounced<br />
correctly.”<br />
During discussion <strong>of</strong> barriers to care, participants<br />
were asked what constitutes ‘good health care’. <strong>The</strong><br />
focus groups’ initial responses related to <strong>the</strong> medical<br />
receptionist pronouncing <strong>the</strong>ir name correctly.<br />
Participants recounted many experiences <strong>of</strong> having<br />
<strong>the</strong>ir name mispronounced, and noted how this<br />
had led <strong>the</strong>m to feel belittled or unwelcome in <strong>the</strong><br />
clinic, discouraging <strong>the</strong>m from attending again.<br />
“I hate that every clinic I’ve ever been into it’s<br />
always Ms X [mispronounced Maori name by medical<br />
receptionist] and now I don’t bo<strong>the</strong>r saying my<br />
name or any <strong>of</strong> my children’s names [correctly].<br />
Things won’t change.”<br />
“You are in <strong>the</strong> waiting room and you hear <strong>the</strong><br />
receptionist/nurse go TTTTTTTTT….and you sigh,<br />
get up and go in, you know it’s you.”<br />
“You look at people that go to my doctors… a hell <strong>of</strong><br />
a lot <strong>of</strong> Pakeha, every <strong>single</strong> thing is Pakeha. Right<br />
down to <strong>the</strong> abuse, verbal abuse <strong>of</strong> your name.”<br />
WHAT GAP THIS FILLS<br />
What we already know: Increasing evidence has identified that variables<br />
relating to clinical and institutional practice have an impact on indigenous<br />
health outcomes.<br />
What this study adds: <strong>The</strong> use <strong>of</strong> Maori language, patient-directed, is<br />
a variable that impacts Maori patients’ perceptions <strong>of</strong> quality care within a<br />
primary care setting.<br />
Participants agreed that everyone in <strong>the</strong> practice<br />
(<strong>the</strong> medical receptionist, nurse and GP) pronouncing<br />
<strong>the</strong>ir name correctly was a measure <strong>of</strong><br />
‘gold standard’ health care. <strong>The</strong>y saw this, as not<br />
only a sign <strong>of</strong> respect, but also indicative <strong>of</strong> <strong>the</strong><br />
GP’s intention to engage with <strong>the</strong>m, as Maori.<br />
“I get on a first name basis now in our medical clinic,<br />
it’s not very <strong>of</strong>ten you get called by your name<br />
correctly.” [Participant had a Maori first name.]<br />
2. Relationship development skill<br />
A second <strong>the</strong>me to emerge was that <strong>the</strong> use <strong>of</strong> te<br />
reo had assisted in <strong>the</strong> development <strong>of</strong> positive<br />
relationships between participants and <strong>the</strong>ir<br />
general practice surgeries. Although all patients<br />
spoke fluent English, <strong>the</strong>re were times when<br />
<strong>the</strong>y preferred to use te reo. <strong>The</strong> main reason for<br />
this was that <strong>the</strong>y felt <strong>the</strong>y were better able to<br />
articulate how <strong>the</strong>y felt about <strong>the</strong>ir health condition<br />
and/or presenting complaint characteristics.<br />
Often this was conveyed by <strong>the</strong> use <strong>of</strong> one word<br />
(e.g. hoha) or a phrase (he mate au). It was also<br />
seen as an opportunity to share more with <strong>the</strong><br />
general practice about <strong>the</strong>mselves and <strong>the</strong>ir connection<br />
to <strong>the</strong> Maori world and Maori beliefs and<br />
values—including te reo.<br />
<strong>The</strong>re was an expectation by participants that<br />
<strong>the</strong>ir general practice surgeries would ei<strong>the</strong>r<br />
know/understand <strong>the</strong>se words or seek clarification.<br />
When general practice staff ignored or<br />
reacted to te reo negatively (e.g. body language<br />
or verbal commentary), participants took this as<br />
a sign that Maori perspectives were not valued,<br />
or seen as valid. Fur<strong>the</strong>rmore, participants also<br />
perceived this as a strong message that general<br />
practice did not want to develop a relationship<br />
with <strong>the</strong>m. Such negative experiences had led<br />
some participants to disengage with <strong>the</strong> health<br />
system for a period <strong>of</strong> time.<br />
VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE 125
ORIGINAL SCIENTIFIC PAPERS<br />
quaLitative research<br />
“<strong>The</strong>y ask you how you feel and you say hoha, and<br />
<strong>the</strong>y say what ...waste <strong>of</strong> time… <strong>the</strong>y just don’t get<br />
you… so you say nothing.”<br />
Participants reported feeling high levels <strong>of</strong> satisfaction<br />
and having enhanced connection with<br />
primary health care providers who did engage in<br />
te reo, ei<strong>the</strong>r by repeating Maori words used, or<br />
seeking fur<strong>the</strong>r clarification <strong>of</strong> <strong>the</strong> word/phrase<br />
meaning. Participants perceived a general practice<br />
prepared to attempt te reo as more ‘trustworthy’.<br />
“My GP was a good doctor… I would go in <strong>the</strong>re and<br />
I could say xyz [words in te reo] and <strong>the</strong>re was a<br />
relationship.”<br />
It is interesting to note that for participants <strong>the</strong><br />
relationship was seen as pivotal to <strong>the</strong> quality <strong>of</strong><br />
health care; several noted that if <strong>the</strong>ir GP moved<br />
surgeries <strong>the</strong>y would follow, in order to maintain<br />
<strong>the</strong> relationship. Some participant accounts saw<br />
whanau travelling for more than 40 minutes to<br />
maintain continuity with that GP.<br />
3. Quality <strong>of</strong> care indicator<br />
Participants identified that Maori visual media<br />
(such as posters, signs and brochures) alone were<br />
not sufficient as a sole mechanism for engaging<br />
with Maori patients. Such efforts were seen as<br />
tokenistic, as indicated by <strong>the</strong> following brief<br />
conversation:<br />
Interviewer: “How would you define tokenism”<br />
P1: “Seeing a Maori bear sitting in <strong>the</strong> corner…”<br />
P2: “…or Manu doll”<br />
P3: “…or just a ‘haere mai’ sticker or something on<br />
<strong>the</strong> door like that…”<br />
<strong>The</strong> use <strong>of</strong> te reo was seen as an important nontokenistic<br />
indicator <strong>of</strong> cultural competency. Overall,<br />
participants felt strongly that future health<br />
care for Maori should encompass <strong>the</strong> use <strong>of</strong> te reo<br />
as a quality indicator.<br />
“I mean <strong>the</strong> ideal that being like a culturallysensitive<br />
experience is right out <strong>the</strong>re, it’s sort<br />
<strong>of</strong> like <strong>the</strong> year 2020. I’m hearing kia ora when I<br />
walk through <strong>the</strong> door… I’d like it to be but it’s<br />
sort <strong>of</strong> dreaming. That’s where I’d like to take my<br />
children… somewhere like that.”<br />
All participants agreed that use <strong>of</strong> te reo should<br />
be patient-led. However, <strong>the</strong>y clearly identified<br />
that if patients do use te reo within <strong>the</strong> general<br />
practice setting, it needed to be valued and<br />
responded to in a positive way.<br />
Discussion<br />
This study highlights <strong>the</strong> value <strong>of</strong> te reo usage<br />
within primary care, as perceived by participants.<br />
This can be as simple as making an effort to correctly<br />
pronounce patients’ names and to utilise<br />
te reo spoken by <strong>the</strong> patient. Te reo was clearly<br />
identified as assisting in relationship-building<br />
between clinician and patient and as an indicator<br />
<strong>of</strong> quality health care.<br />
Over <strong>the</strong> past decade <strong>the</strong>re has been a trend<br />
towards <strong>the</strong> use <strong>of</strong> te reo in health promotion,<br />
reflecting both increasing numbers <strong>of</strong> te reo<br />
speakers within NZ and recognised benefit <strong>of</strong><br />
providing targeted health care messages/interventions.<br />
23,24 <strong>The</strong> use <strong>of</strong> te reo is seen as a core<br />
cultural competency central to enhancing communication<br />
and engagement. More specifically, te<br />
reo can be a vehicle to better understand cultural<br />
protocols (tikanga) and Maori health perspectives.<br />
However, in order to be sensitive and responsive<br />
to individual Maori patients, clinicians should<br />
mirror patients’ use <strong>of</strong> te reo, ra<strong>the</strong>r than assume<br />
fluency or acceptability.<br />
International attempts to develop a range <strong>of</strong><br />
cultural competencies have tended to focus on<br />
clinician knowledge <strong>of</strong> health disparities and<br />
eliciting patients’ health beliefs. 25–27 <strong>The</strong> value <strong>of</strong><br />
clinicians’ adoption <strong>of</strong> indigenous language as a<br />
key cultural competency and clinical skill has not<br />
previously been explored.<br />
<strong>The</strong>re are a number <strong>of</strong> limitations within this<br />
study. Firstly, <strong>the</strong> participant group was drawn<br />
from a <strong>single</strong> community and it is unknown<br />
whe<strong>the</strong>r similar beliefs are held throughout<br />
Aotearoa. Secondly, <strong>the</strong> inclusion <strong>of</strong> health care<br />
workers within <strong>the</strong> focus groups may also limit<br />
<strong>the</strong> generalisability <strong>of</strong> conclusions drawn in this<br />
126 VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE
ORIGINAL SCIENTIFIC PAPErS<br />
quaLitative research<br />
study to Maori patients in general. Additionally,<br />
<strong>the</strong> absence <strong>of</strong> adolescent participants within this<br />
study means that we were not able to explore <strong>the</strong><br />
value <strong>of</strong> te reo to younger Maori in this context,<br />
a group amongst whom <strong>the</strong>re is increasing usage<br />
and fluency. Finally, whilst <strong>the</strong> use <strong>of</strong> te reo was<br />
valued by <strong>the</strong>se participants, it remains to be<br />
shown whe<strong>the</strong>r use <strong>of</strong> te reo in primary care will<br />
ultimately affect Maori health outcomes.<br />
However, despite <strong>the</strong>se limitations it is clear<br />
from <strong>the</strong> study findings that use <strong>of</strong> te reo can<br />
significantly enhance <strong>the</strong> experience <strong>of</strong> Maori<br />
patients in general practice and primary care.<br />
From <strong>the</strong> perspective <strong>of</strong> streng<strong>the</strong>ning service<br />
responsiveness and <strong>the</strong>refore quality, staff<br />
within primary health care providers ought to be<br />
encouraged to improve <strong>the</strong>ir pronunciation and<br />
use <strong>of</strong> te reo. This is a powerful symbol <strong>of</strong> provider<br />
interest and willingness to engage meaningfully,<br />
can assist in understanding a patient’s<br />
health beliefs and, ultimately, foster a stronger<br />
<strong>the</strong>rapeutic alliance.<br />
References<br />
1. Ajwani S, Blakely T, Robson B, Robias M, Bonne M. Decades<br />
<strong>of</strong> disparity: ethnic mortality trends in <strong>New</strong> <strong>Zealand</strong><br />
1980–1999. Wellington: Ministry <strong>of</strong> Health and University <strong>of</strong><br />
Otago; 2003.<br />
2. Anderson I, Crengle S, Leialoha Kamaka M, Chen T-H,<br />
Palafox N, Jackson-Pulver L. Indigenous health in Australia,<br />
<strong>New</strong> <strong>Zealand</strong>, and <strong>the</strong> Pacific. <strong>The</strong> Lancet. 2006;<br />
2006/6/2/;367(9524):1775–85.<br />
3. Bramley D, Herbert P, Jackson R, Chassin M. Indigenous<br />
disparities in disease-specific mortality, a cross-country<br />
comparison: <strong>New</strong> <strong>Zealand</strong>, Australia, Canada, and <strong>the</strong> United<br />
States. N Z Med J. 2004;117(1207).<br />
4. Stephens C, Porter J, Nettleton C, Willis R. Disappearing, displaced,<br />
and undervalued: a call to action for Indigenous health<br />
worldwide. Lancet. 2006;367(9527):2019–28.<br />
5. White H, Walsh W, Brown A, et al. Rheumatic heart disease<br />
in indigenous populations. Heart Lung Circ. 2010/6//;19(5–<br />
6):273–81.<br />
6. King M, Smith A, Gracey M. Indigenous health part 2:<br />
<strong>the</strong> underlying causes <strong>of</strong> <strong>the</strong> health gap. Lancet.<br />
2009;374(9683):76–85.<br />
7. Ministry <strong>of</strong> Health. He Korowai Oranga: Maori Health Strategy.<br />
Wellington: Ministry <strong>of</strong> Health; 2002.<br />
8. Ministry <strong>of</strong> Health and University <strong>of</strong> Otago. Decades <strong>of</strong> disparity<br />
3: ethnic and socioeconomic inequities in mortality, <strong>New</strong><br />
<strong>Zealand</strong>, 1981–1999. Wellington: Ministry <strong>of</strong> Health; 2006.<br />
9. Robson B, Harris R, editors. Hauora: Maori Standards <strong>of</strong><br />
Health IV. A study <strong>of</strong> <strong>the</strong> years 2000–2005. Wellington: Te<br />
Ropu Rangahau Hauora a Eru Pomare; 2007.<br />
10. Reid P, Robson B. State <strong>of</strong> Maori Health. In: Mulholland M,<br />
editor. State <strong>of</strong> <strong>the</strong> Maori nation: twenty-first century <strong>issue</strong>s in<br />
Aotearoa <strong>New</strong> <strong>Zealand</strong>. Reed Publishing; 2006. p17–32.<br />
11. Bramley D, Riddell T, Crengle S, et al. A call to action on Maori<br />
cardiovascular health. N Z Med J. 2004;115:176–9.<br />
12. Crengle S, Lay-Yee R, Davis P, Pearson J. A comparison <strong>of</strong><br />
Maori and non-Maori patient visits to doctors, 2005. Report<br />
No. 6.<br />
13. Harris R, Tobias M, Jeffreys M, Waldegrave K, Karlsen S,<br />
Nazroo J. Effects <strong>of</strong> self-reported racial discrimination and<br />
deprivation on Maori health and inequalities in <strong>New</strong> <strong>Zealand</strong>:<br />
cross-sectional study. Lancet. 2006;367:2005–09.<br />
14. Westbrooke I, Baxter J, Hohan J. Are Maori underserved for<br />
cardiac interventions N Z Med J. 2001;114(1143):484–7.<br />
15. Jansen P. Culturally competent health care. N Z Fam Phys.<br />
2002; 29(5):306–311.<br />
16. Tipene-Leach D. Cultural sensitivity and <strong>the</strong> GP: a Maori GP’s<br />
perspective. Patient Management. 1994:1–4.<br />
17. Cram F, Smith L, Johnstone W. Mapping <strong>the</strong> <strong>the</strong>mes <strong>of</strong> Maori<br />
talk about health. N Z Med J. 2003;116:1170.<br />
18. Durie M. Providing health services to indigenous peoples.<br />
BMJ. 2003;327:408–409.<br />
19. Pitama S, Robertson P, Cram F, Gillies M, Huria T, Dallas-Katoa<br />
W. Meihana model: a clinical assessment framework. NZ J<br />
Psych. 2007;36(No. 3):118–25.<br />
20. Kirk R, Barnett P, Clayden C, et al. Evaluation <strong>of</strong> Pegasus<br />
Health Global Budget Contract: <strong>New</strong> <strong>Zealand</strong> Health Technology<br />
Assessment. 2002.<br />
21. Rice P, Ezzy D. Qualitative research methods: a health focus.<br />
South Melbourne, Victoria, Australia: Oxford University<br />
Press; 1999.<br />
22. Green J, Thorogood N. Qualitative methods for Health Research.<br />
London: SAGE Publications; 2004.<br />
23. Brewin M, Coggan C. Evaluation <strong>of</strong> <strong>the</strong> Ngati Porou Community<br />
Injury Prevention Project. Ethnicity Health. 2004;9(1):5–15.<br />
24. Henwood W. Maori knowledge: a key ingredient in nutrition<br />
and physical exercise health promotion programmes for<br />
Maori. Soc Policy J NZ. 2007;32:155.<br />
25. Betancourt JR. Cultural competence—marginal or mainstream<br />
movement N Engl J Med. 2004 Sep 2;351(10):953–5.<br />
26. Kumas-Tan Z, Beagan B, Loppie C, Macleod A, Frank B. Measures<br />
<strong>of</strong> cultural competence: examining hidden assumptions.<br />
Academic Med. 2007;82(6):548–57.<br />
27. Rust G, Kowandi K, Martinez R, et al. A crash-course in<br />
cultural competence. Ethn Dis. 2006 Spring;16(2 Suppl 3):S3–<br />
29–36.<br />
ACKNOWLEDGEMENTS<br />
<strong>The</strong> authors would like to<br />
thank <strong>the</strong> participants and<br />
<strong>the</strong> IPA for participating<br />
in this research. We<br />
also acknowledge Maria<br />
Hepi (nee Jellie) for<br />
her contribution as an<br />
interviewer on this project,<br />
and Dr Ca<strong>the</strong>rine Savage<br />
for her assistance in <strong>the</strong><br />
review <strong>of</strong> this paper.<br />
FUNDING<br />
This study was funded by<br />
<strong>the</strong> Ministry <strong>of</strong> Health.<br />
COMPETING INTERESTS<br />
None declared.<br />
VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE 127
ORIGINAL SCIENTIFIC PAPERS<br />
quaLitative research<br />
Patients’ and health pr<strong>of</strong>essionals’<br />
perceptions <strong>of</strong> teamwork in primary care<br />
Susan Pullon MPHC, FRNZCGP (Dist), MBChB; Eileen McKinlay MA (Appl); Maria Stubbe DipTESL<br />
DipTCHG PhD; Lindsay Todd BSc; Christopher Badenhorst BSc<br />
Department Primary Health<br />
Care and General Practice,<br />
University <strong>of</strong> Otago,<br />
Wellington, <strong>New</strong> <strong>Zealand</strong><br />
ABSTRACT<br />
Introduction: Effective teamwork in primary care settings is integral to <strong>the</strong> ongoing health <strong>of</strong> those<br />
with chronic conditions. This study compares patient and health pr<strong>of</strong>essional perceptions about teams,<br />
team membership, and team members’ roles. This study aimed to test both <strong>the</strong> feasibility <strong>of</strong> undertaking<br />
a collaborative method <strong>of</strong> enquiry as a means <strong>of</strong> investigating patient perceptions about teamwork in<br />
<strong>the</strong> context <strong>of</strong> <strong>the</strong>ir current health care, and also to compare and contrast <strong>the</strong>se views with those <strong>of</strong> <strong>the</strong>ir<br />
usual health pr<strong>of</strong>essionals in <strong>New</strong> <strong>Zealand</strong> suburban general practice settings.<br />
Methods: Using a qualitative methodology, 10 in-depth interviews with eight informants at two practices<br />
were conducted and data analysed using inductive <strong>the</strong>matic analysis.<br />
Findings: <strong>The</strong> methodology successfully elicited confidential interviews with both patients and <strong>the</strong><br />
health pr<strong>of</strong>essionals providing <strong>the</strong>ir care. Perceptions <strong>of</strong> <strong>the</strong> perceived value <strong>of</strong> team care and qualities<br />
facilitating good teamwork were largely concordant. Patient and health pr<strong>of</strong>essionals differed in <strong>the</strong>ir<br />
knowledge and understanding about team roles and current chronic care programmes, and had differing<br />
perceptions about health care team leadership.<br />
Conclusion: This study supports <strong>the</strong> consensus that team-based care is essential for those with<br />
chronic conditions, but suggests important differences between patient and health pr<strong>of</strong>essional views as<br />
to who should be in a health care team and what <strong>the</strong>ir respective roles might be in primary care settings.<br />
<strong>The</strong>se differences are worthy <strong>of</strong> fur<strong>the</strong>r exploration, as a lack <strong>of</strong> common understanding has <strong>the</strong> potential<br />
to consistently undermine o<strong>the</strong>rwise well-intentioned efforts to achieve best possible health for patients<br />
with chronic conditions.<br />
KEYWORDS: Primary health care; chronic disease; physicians; nurses; patients; patient care team<br />
J PRIM HEALTH CARE<br />
2011;3(2):128–135.<br />
Correspondence to:<br />
Susan Pullon<br />
Senior Lecturer,<br />
Department Primary<br />
Health Care and<br />
General Practice,<br />
University <strong>of</strong> Otago<br />
PO Box 7343, Wellington<br />
South, <strong>New</strong> <strong>Zealand</strong><br />
sue.pullon@otago.ac.nz<br />
Introduction<br />
Effective collaborative practice is a key principle<br />
<strong>of</strong> health service delivery in primary care; 1 interdisciplinary<br />
teamwork is an essential component<br />
<strong>of</strong> best practice chronic conditions care. 2,3 Over<br />
60% <strong>of</strong> all clinical work in <strong>New</strong> <strong>Zealand</strong> (NZ)<br />
primary care involves patients with ongoing<br />
chronic conditions. 4 Both general practitioners<br />
(GPs) and practice nurses (PNs) are usual on-site<br />
primary care providers within general practices.<br />
Understanding <strong>the</strong> nature <strong>of</strong> teamwork is increasingly<br />
important.<br />
Positive effects <strong>of</strong> good teamwork are well documented,<br />
but much less is known about <strong>the</strong> nature<br />
<strong>of</strong> chronic care teams in primary care settings.<br />
While much has been made <strong>of</strong> patient-centred<br />
approaches to care 5 in <strong>the</strong> last 20 years, an extensive<br />
literature review found few studies about<br />
patients’ views <strong>of</strong> team care, and no empirical<br />
research where both patients and health pr<strong>of</strong>essional<br />
views were directly compared. However,<br />
patients are known to report different elements<br />
than clinicians in relation to patient satisfaction, 6<br />
suggesting that <strong>the</strong>re may also be divergent views<br />
about teamwork.<br />
128 VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE
ORIGINAL SCIENTIFIC PAPErS<br />
quaLitative research<br />
Collaborative teamwork occurs along a continuum,<br />
with not all care requiring high<br />
level alliance. 7 Multidisciplinary teamworking<br />
(where health pr<strong>of</strong>essionals work alongside<br />
one ano<strong>the</strong>r each undertaking aspects <strong>of</strong> care,<br />
but with little interaction) is at <strong>the</strong> minimal<br />
end <strong>of</strong> <strong>the</strong> continuum, and for many types <strong>of</strong><br />
episodic care, <strong>entire</strong>ly appropriate. Interdisciplinary<br />
teamworking implies mutually respectful<br />
engagement between health pr<strong>of</strong>essionals<br />
in planning and implementing care toge<strong>the</strong>r. 8<br />
Transdisciplinary teamwork lies at <strong>the</strong> maximal<br />
end <strong>of</strong> <strong>the</strong> continuum, occurring when all<br />
members have excellent knowledge and appreciation<br />
<strong>of</strong> everyone’s roles within a common<br />
reference framework. Such complex shared care<br />
runs smoothly because team members have <strong>the</strong><br />
ability to act quickly in accordance with shared<br />
interpr<strong>of</strong>essional objectives using shared skill<br />
sets. 9 In primary care, <strong>the</strong> busy, diverse nature<br />
<strong>of</strong> clinical practice means collaboration varies<br />
along this continuum; for patients with complex<br />
conditions, interdisciplinary and transdisciplinary<br />
teamworking are essential to achieving best<br />
possible patient outcomes.<br />
To be effective, teamwork must also be visible<br />
to, and valued by, patients. 10 <strong>The</strong>re is increasing<br />
evidence <strong>of</strong> <strong>the</strong> health benefits <strong>of</strong> effective<br />
teamwork, but <strong>the</strong>re has been little research investigating<br />
patients’ perceptions <strong>of</strong> <strong>the</strong> value and<br />
make-up <strong>of</strong> health care teams, or <strong>of</strong> <strong>the</strong>ir own<br />
place within such teams. Limited evidence available<br />
suggests that many people with long-term<br />
chronic conditions value a ‘partnership’ between<br />
patient, health care pr<strong>of</strong>essionals and carers. 11<br />
Patient knowledge about health pr<strong>of</strong>essional roles<br />
is uncertain. In recent NZ studies, 12,13 patients<br />
reported only a vague understanding <strong>of</strong> <strong>the</strong> PN’s<br />
role, and “frequently spoke interchangeably about<br />
nurses, receptionists and technicians”. 12<br />
Perceptions about <strong>the</strong> nature and value <strong>of</strong> teamwork<br />
vary among health pr<strong>of</strong>essionals. <strong>The</strong>re is<br />
<strong>of</strong>ten poor understanding <strong>of</strong> roles and tasks <strong>of</strong><br />
o<strong>the</strong>r pr<strong>of</strong>essionals, 8 which makes <strong>the</strong> value <strong>of</strong><br />
teamwork at best implicit, <strong>of</strong>ten invisible to <strong>the</strong><br />
inexperienced.<br />
Consistent government policies, regulatory<br />
frameworks and funding models that foster<br />
WHAT GAP THIS FILLS<br />
What we already know: People with complex health conditions benefit<br />
from a team approach to <strong>the</strong>ir health care with, and from, a range <strong>of</strong> health<br />
pr<strong>of</strong>essionals. Teamwork in health care is <strong>of</strong>ten assumed, but much less <strong>of</strong>ten<br />
realised.<br />
What this study adds: <strong>The</strong>re appear to be some important differences<br />
between patient and health pr<strong>of</strong>essionals’ perceptions about teamwork in<br />
health care, particularly in relation to CarePlus. Whereas health pr<strong>of</strong>essionals<br />
perceived <strong>the</strong>mselves to be working in health care teams with defined roles<br />
and explicit outcomes, patients appeared largely unaware <strong>of</strong> <strong>the</strong> nature <strong>of</strong><br />
health pr<strong>of</strong>essional teams or <strong>the</strong>ir own role in <strong>the</strong>ir care.<br />
collaboration are essential. 7,14,15 During <strong>the</strong> past<br />
decade <strong>the</strong>re has been emphasis in <strong>the</strong> NZ<br />
health system on primary health care, including<br />
expectation <strong>of</strong> effective interpr<strong>of</strong>essional<br />
teamwork and integration across primary and<br />
secondary care. 16<br />
<strong>The</strong> CarePlus programme was introduced by <strong>the</strong><br />
Ministry <strong>of</strong> Health in 2004 to fund systematic<br />
management <strong>of</strong> patients with two or more<br />
chronic conditions (approximately 5% <strong>of</strong> <strong>the</strong><br />
general practice population). CarePlus encourages<br />
goal setting by patients and well-informed<br />
self-management. 17<br />
Our previous work suggests that, despite nurses<br />
and doctors sometimes being perceived as having<br />
poor interpr<strong>of</strong>essional relationships, <strong>the</strong>re are notable<br />
examples <strong>of</strong> excellent collaborative relationships<br />
in primary care settings. 18,19 However, this<br />
is not universal practice; principles <strong>of</strong> chronic<br />
care management are <strong>of</strong>ten poorly understood. 20<br />
Despite ‘teamwork intention’, little is known<br />
about nurses’, doctors’ and patients’ perceptions<br />
<strong>of</strong> collaboration and teamwork in NZ primary<br />
care workplaces.<br />
This study aimed to test <strong>the</strong> feasibility <strong>of</strong><br />
undertaking a collaborative method <strong>of</strong> enquiry<br />
as a means <strong>of</strong> investigating patient perceptions<br />
about teamwork in <strong>the</strong> context <strong>of</strong> <strong>the</strong>ir<br />
current health care, and also to compare and<br />
contrast <strong>the</strong>se views with those <strong>of</strong> <strong>the</strong>ir usual<br />
health pr<strong>of</strong>essionals in NZ suburban general<br />
practice settings.<br />
VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE 129
ORIGINAL SCIENTIFIC PAPERS<br />
quaLitative research<br />
Method<br />
A qualitative methodology based on principles <strong>of</strong><br />
naturalistic enquiry 21 was chosen as appropriate to<br />
explore patient and health pr<strong>of</strong>essional perceptions<br />
about teamwork in ongoing patient care.<br />
Because no previous comparative studies <strong>of</strong> this<br />
nature have been conducted, ei<strong>the</strong>r in NZ or in a<br />
comparable health system, it was necessary to test<br />
<strong>the</strong> feasibility <strong>of</strong> a collaborative data collection<br />
and analysis process. Data were collected from<br />
patients and <strong>the</strong>ir usual health care pr<strong>of</strong>essionals<br />
using very similar flexible interview schedules.<br />
Practice–researcher collaboration was required<br />
to set up interviews in a manner acceptable to<br />
patients and health pr<strong>of</strong>essionals. Two researcher–<br />
interviewers conjointly collected data and undertook<br />
analysis.<br />
Two medium-sized general practices in Wellington<br />
NZ, recognised as using a ‘team-based’<br />
approach in <strong>the</strong>ir management style, were purposively<br />
selected. One was a suburban-rural practice<br />
with many younger patients (18–30 years), <strong>the</strong><br />
o<strong>the</strong>r an urban practice with more middle-aged<br />
and older patients (over 40 years). Both were<br />
situated in densely populated areas with a diverse<br />
cultural and ethnic mix. Ten interviews were<br />
conducted in 2009 with four health pr<strong>of</strong>essionals<br />
and four patients; two patients undertook a<br />
second interview. A semi-structured schedule<br />
was developed to guide <strong>the</strong> interviews with key<br />
topic areas relating to participants’ understanding<br />
<strong>of</strong> teamwork within health care, barriers and<br />
facilitators to such teamwork, who is or should<br />
be included in a patient care team, team member<br />
roles, appropriate leadership <strong>of</strong> a patient care<br />
team, and additionally for patients—perceptions<br />
about <strong>the</strong>ir own health care team(s), roles, leadership<br />
<strong>the</strong>ir own place in <strong>the</strong> team, and knowledge<br />
about <strong>the</strong> CarePlus scheme.<br />
Ethics approval<br />
This study was approved as two inter-related<br />
substudies by <strong>the</strong> Central Regional Ethics<br />
Committee, NZ (CEN/08/42/EXP and<br />
CEN/08/43/EXP).<br />
Recruitment, data collection<br />
A health pr<strong>of</strong>essional at each participating practice<br />
(one PN, one GP) nominated 10–12 patients<br />
within <strong>the</strong> CarePlus programme who fitted inclusion<br />
criteria. Patients were eligible for selection<br />
if <strong>the</strong>y had two or more chronic conditions that<br />
necessitated regular, frequent interaction with<br />
more than one health pr<strong>of</strong>essional at <strong>the</strong> practice.<br />
It was accepted that patients selected in this<br />
way would more likely be satisfied with <strong>the</strong>ir<br />
care. Although <strong>the</strong> health pr<strong>of</strong>essionals provided<br />
<strong>the</strong> initial list <strong>of</strong> possible patients, <strong>the</strong>y had no<br />
knowledge <strong>of</strong> which patients were subsequently<br />
approached and/or interviewed. Patients were<br />
tele phoned by receptionists and asked if <strong>the</strong>y<br />
would be agreeable to being interviewed. This<br />
process continued until a balanced sample was<br />
achieved <strong>of</strong> male/female and older/younger<br />
patients living with a range <strong>of</strong> chronic conditions<br />
(see Table 1).<br />
Two patients from each practice were interviewed<br />
face-to-face at a location <strong>of</strong> <strong>the</strong>ir choice.<br />
Two interviewers worked conjointly; LT as<br />
interviewer, CB as observer/technical supporter.<br />
Two <strong>of</strong> <strong>the</strong> four patients also participated in a<br />
follow-up phone interview two weeks later, to<br />
extrapolate on previous topics or voice new ideas.<br />
Health pr<strong>of</strong>essionals (one PN and one GP from<br />
each practice), were interviewed (after completion<br />
<strong>of</strong> <strong>the</strong> face-to-face patient interviews) to obtain<br />
<strong>the</strong>ir different perspectives on <strong>the</strong> same work<br />
environment. At first contact, health pr<strong>of</strong>ession-<br />
Table 1. Patient characteristics<br />
Practice Participant Gender Age in years Ethnicity* Chronic condition<br />
1<br />
P1 Male 48 NZ European Type 2 diabetes<br />
P2 Female 27 NZ European Depression, neur<strong>of</strong>ibromatosis<br />
2<br />
P3 Male 88 NZ European Asbestosis, COPD<br />
P4 Female 33 NZ European Tuberculosis<br />
* Ethnicity identified using NZ census question pertaining to ethnic identification.<br />
130 VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE
ORIGINAL SCIENTIFIC PAPErS<br />
quaLitative research<br />
als were provided with a brief explanation <strong>of</strong><br />
<strong>the</strong> study objectives and process <strong>of</strong> maintaining<br />
confidentiality.<br />
All those invited (patients and health pr<strong>of</strong>essionals)<br />
readily agreed to be interviewed. Workplace<br />
interviews took place at different times for each<br />
participant, with care taken to ensure each interview<br />
was confidential and uninterrupted (CB<br />
interviewer, LT technical support).<br />
All respondents completed a short form to collect<br />
data on age and ethnic group, signed a consent<br />
form, and agreed to audio recording <strong>of</strong> <strong>the</strong><br />
interview using digital voice recording. Interviews<br />
lasted 30–60 minutes (patients) and 20–30<br />
minutes (health pr<strong>of</strong>essionals). Interviews were<br />
transcribed in de-identified format by a pr<strong>of</strong>essional<br />
transcriber.<br />
Data analysis<br />
Each set <strong>of</strong> transcripts was analysed initially<br />
by <strong>the</strong> principal interviewer. Transcripts were<br />
read vertically; responses to main lines <strong>of</strong><br />
questioning were summarised and tabulated.<br />
Commonalities, discrepancies and outliers<br />
within and between transcripts were identified<br />
via subsequent horizontal analysis. Following<br />
this initial phase, inductive <strong>the</strong>matic analysis 22<br />
was undertaken, with transcripts critically read<br />
and re-read to identify <strong>the</strong>mes which did not<br />
arise explicitly from direct lines <strong>of</strong> questioning.<br />
Each stage <strong>of</strong> analysis was rechecked by <strong>the</strong><br />
whole research team. Finally, <strong>the</strong>mes identified<br />
underwent third-tier interpretive analysis by all<br />
researchers to derive a set <strong>of</strong> conclusions and<br />
recommendations.<br />
Findings<br />
This study has tested <strong>the</strong> feasibility <strong>of</strong> undertaking<br />
a collaborative method <strong>of</strong> qualitative<br />
enquiry as a means <strong>of</strong> investigating patient<br />
perceptions about teamwork in <strong>the</strong> context<br />
<strong>of</strong> <strong>the</strong>ir current health care. Given that this<br />
research question has not been examined before,<br />
<strong>the</strong> study demonstrated that, with attention to<br />
anonymity, it is possible to undertake successful<br />
individual patient and health pr<strong>of</strong>essional<br />
interviews in <strong>the</strong> same general practice setting.<br />
Fur<strong>the</strong>rmore, <strong>the</strong> data acquired and subsequently<br />
analysed through a collaborative and conjoint<br />
process has provided comparable information<br />
about patient and health pr<strong>of</strong>essional perceptions<br />
regarding teams, team membership, and team<br />
members’ respective roles.<br />
Confidentiality for patients and health pr<strong>of</strong>essionals<br />
was successfully maintained, despite<br />
multiple relationships between each patient and<br />
<strong>the</strong>ir key health providers. Patients and health<br />
pr<strong>of</strong>essionals spoke freely about positive and<br />
negative aspects <strong>of</strong> team care. First interviews<br />
with all participants provided data suitable for<br />
analysis, but two second interviews with patients<br />
yielded little new material.<br />
Five key <strong>the</strong>mes were identified:<br />
• Perceived value <strong>of</strong> team care<br />
• Qualities facilitating good teamwork<br />
• Roles<br />
• Leadership, and<br />
• Chronic care, CarePlus and self-management.<br />
Patient and health pr<strong>of</strong>essional perceptions were<br />
well aligned for <strong>the</strong> first two <strong>the</strong>mes. However,<br />
patients and health pr<strong>of</strong>essionals had different<br />
understandings about roles <strong>of</strong> each team member,<br />
team leadership, and knowledge or o<strong>the</strong>rwise <strong>of</strong><br />
<strong>the</strong> CarePlus programme.<br />
Perceived value <strong>of</strong> team care<br />
For patients, <strong>the</strong> principal value <strong>of</strong> team care lay<br />
in tangible benefits such as <strong>the</strong> greater amount<br />
<strong>of</strong> time and attention a nurse could provide, and<br />
avoiding vulnerabilities that might arise where<br />
only one pr<strong>of</strong>essional is knowledgeable about <strong>the</strong><br />
complex medical history typical <strong>of</strong> most patients<br />
with chronic conditions:<br />
“I’m in a win-win situation. <strong>The</strong>re’s no way I’d get<br />
<strong>the</strong> care and attention from…[<strong>the</strong> GP] who’s very<br />
busy that…[<strong>the</strong> nurse] can give me… I’m <strong>the</strong> benefit,<br />
a recipient <strong>of</strong> teamwork.” (P1)<br />
Health pr<strong>of</strong>essionals took a broader view, with<br />
teamwork perceived to benefit team members and<br />
improve <strong>the</strong> overall quality <strong>of</strong> care delivery by<br />
drawing on <strong>the</strong> skills and knowledge <strong>of</strong> multiple<br />
health pr<strong>of</strong>essionals:<br />
VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE 131
ORIGINAL SCIENTIFIC PAPERS<br />
quaLitative research<br />
“A team is many different people, and with many<br />
different qualifications and backgrounds, and contributions<br />
to make… it gives you… a pool <strong>of</strong> skills<br />
for any one problem… no individual can provide a<br />
complete service…” (GP2)<br />
Qualities facilitating good teamwork<br />
Good communication was identified by patients<br />
and health pr<strong>of</strong>essionals as a key quality facilitating<br />
teamwork. <strong>The</strong> patient participants especially<br />
valued regular contact, as well as information<br />
sharing and coordination between members <strong>of</strong><br />
<strong>the</strong> primary care team:<br />
“…<strong>the</strong>y’ve always got <strong>the</strong> practice nurse and <strong>the</strong> doctor<br />
working toge<strong>the</strong>r for my benefit. <strong>The</strong> nurse has<br />
got how it is, because <strong>the</strong>y put it on computer… so I<br />
<strong>of</strong>ten see <strong>the</strong> nurse, but I don’t see <strong>the</strong> doctor.” (P3)<br />
Health pr<strong>of</strong>essionals similarly highlighted good<br />
communication as a vital ingredient <strong>of</strong> successful<br />
teamwork, but focused more on <strong>the</strong> value <strong>of</strong><br />
regular meetings, good co-worker relationships,<br />
and a willingness to listen and debate <strong>issue</strong>s:<br />
“<strong>The</strong> old GPs are <strong>the</strong> ones that struggle with <strong>the</strong><br />
team… but <strong>the</strong>se doctors here… well, <strong>the</strong>y’re young,<br />
which helps, but <strong>the</strong>y’re also willing to listen to<br />
what we have to say and <strong>the</strong>y’re willing to work<br />
toge<strong>the</strong>r with nurses.” (PN2)<br />
A second key quality identified was trust. Patients<br />
put store on being able to trust that <strong>the</strong>ir<br />
health pr<strong>of</strong>essionals would work as a team and<br />
seek help when needed:<br />
“[Most patients] would want <strong>the</strong>ir doctor to be reliable,<br />
and to be somebody that <strong>the</strong>y trust… should<br />
anything serious come up, <strong>the</strong>y will go through <strong>the</strong><br />
right channels, and work as part <strong>of</strong> a team.” (P4)<br />
Health pr<strong>of</strong>essionals spoke <strong>of</strong> <strong>the</strong> need for developing<br />
mutual respect and interpr<strong>of</strong>essional trust,<br />
which included sharing workloads amongst team<br />
members and recognising different skill sets and<br />
limitations:<br />
“We need to have mutual respect for each o<strong>the</strong>r…<br />
We need to have an understanding <strong>of</strong> each o<strong>the</strong>r’s<br />
roles and… what people are capable <strong>of</strong>.” (PN2)<br />
Conversely, <strong>the</strong>re was some concern among<br />
patient participants that being cared for by a team<br />
might result in a loss <strong>of</strong> patient–doctor trust:<br />
“<strong>The</strong>y’d be… because you can have quite a personal relationship<br />
with your doctor. So to be kind <strong>of</strong> palmed<br />
<strong>of</strong>f to someone else feels like being palmed <strong>of</strong>f.” (P1)<br />
Roles<br />
All <strong>the</strong> health pr<strong>of</strong>essionals identified clearly<br />
defined roles as a prerequisite for effective teamwork.<br />
All described a doctor’s role in primary<br />
care as most <strong>of</strong>ten dealing with acute situations<br />
(including acute care for those with chronic<br />
conditions). All felt that current management<br />
<strong>of</strong> chronically ill patients, as with <strong>the</strong> CarePlus<br />
initiative, now fell mainly within <strong>the</strong> role <strong>of</strong> a<br />
nurse:<br />
“Most patients would see <strong>the</strong> doctor at least once a<br />
year… But a lot <strong>of</strong> <strong>the</strong> time in between it’s a nurse<br />
consultation.” (PN2)<br />
In contrast, patient participants appeared vague<br />
about <strong>the</strong> roles <strong>of</strong> each health care pr<strong>of</strong>essional in<br />
<strong>the</strong>ir team. Patients lacked awareness about nursing<br />
capabilities. Nurses were not seen as holding<br />
responsibility for autonomous clinical decisionmaking:<br />
“Well, obviously <strong>the</strong> doctor is [<strong>the</strong> leader]. I mean,<br />
<strong>the</strong> nurse is just a sort <strong>of</strong> a reporter, isn’t she, for<br />
<strong>the</strong> doctor.” (P3)<br />
Patients considered <strong>the</strong> role <strong>of</strong> <strong>the</strong> GP was to<br />
have a certain overall knowledge and expertise,<br />
prescribe new medications, carry out examinations<br />
and to refer patients to specialists. As this<br />
participant explained:<br />
“…you have to rely on <strong>the</strong> doctor for all <strong>the</strong> [clinical]<br />
expertise.” (P1)<br />
<strong>The</strong> role <strong>of</strong> <strong>the</strong> patient was variously perceived.<br />
<strong>The</strong> two doctors viewed <strong>the</strong> patient as a recipient<br />
<strong>of</strong> a service being <strong>of</strong>fered by a pr<strong>of</strong>essional team,<br />
whereas both nurses perceived <strong>the</strong> patient to be a<br />
member <strong>of</strong> <strong>the</strong> team. All four patients wanted to<br />
be part <strong>of</strong> <strong>the</strong>ir own health care team, with three<br />
considering this was currently <strong>the</strong> case.<br />
132 VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE
ORIGINAL SCIENTIFIC PAPErS<br />
<strong>The</strong> existing literature suggests that teamwork in<br />
NZ primary health care is underdeveloped. 23 <strong>The</strong><br />
health pr<strong>of</strong>essionals interviewed for this study<br />
perceive that <strong>the</strong>y are working in well-functionquaLitative<br />
research<br />
Leadership<br />
Patients and health pr<strong>of</strong>essionals held different<br />
views regarding who should take on <strong>the</strong> role <strong>of</strong><br />
leader <strong>of</strong> <strong>the</strong> health care team for a particular<br />
patient. All <strong>the</strong> health pr<strong>of</strong>essionals expressed<br />
<strong>the</strong> view that leadership was shared and skill-set<br />
dependent:<br />
“…We are all clinically accountable for <strong>the</strong> decisions<br />
we make, if <strong>the</strong>y are seen by a nurse <strong>the</strong>n <strong>the</strong> nurse is<br />
accountable for <strong>the</strong> decisions <strong>the</strong>y make… decisionmaking,<br />
we are all responsible for our own.” (GP2)<br />
However, three out <strong>of</strong> four patient participants<br />
considered that <strong>the</strong>ir doctor (GP or hospital specialist)<br />
was <strong>the</strong> leader <strong>of</strong> <strong>the</strong>ir health care team.<br />
In one case, <strong>the</strong> patient concluded that ei<strong>the</strong>r <strong>the</strong><br />
doctor or he himself should take <strong>the</strong> leading role,<br />
as defined by who took ultimate responsibility<br />
for decision-making:<br />
“Leader… I think ultimately <strong>the</strong> responsibility comes<br />
back to myself. I’m sort <strong>of</strong> tossing up between<br />
whe<strong>the</strong>r it should be… it would ei<strong>the</strong>r be [<strong>the</strong> doctor]<br />
or myself…” (P1)<br />
None <strong>of</strong> <strong>the</strong> patients considered <strong>the</strong> nurse as <strong>the</strong>ir<br />
health care team leader, even though three saw<br />
<strong>the</strong>ir nurse most <strong>of</strong>ten, and explained how <strong>the</strong><br />
nurse coordinated care, communicated concerns<br />
to <strong>the</strong> GP and made necessary changes to medications<br />
or management:<br />
“I’ve had quite a lot to do with my nurse <strong>of</strong> late; I<br />
see or hear a lot more from her than I would my<br />
GP.” (P1)<br />
Chronic care, CarePlus and<br />
self-management<br />
<strong>The</strong> health pr<strong>of</strong>essionals agreed that effective<br />
management <strong>of</strong> chronic conditions required a<br />
strong team-based approach, and readily identified<br />
CarePlus as <strong>the</strong> programme now in place to<br />
foster a proactive, team-based approach. Respondents<br />
suggested that this team-based approach<br />
promoted individualised care <strong>of</strong> patients with<br />
chronic conditions:<br />
“Each member <strong>of</strong> <strong>the</strong> team has got different skills to<br />
<strong>of</strong>fer, and <strong>the</strong>y complement each o<strong>the</strong>r… you’ve got<br />
to use your team skills to provide <strong>the</strong> best service<br />
for those patients’ needs… if you all work toge<strong>the</strong>r,<br />
you can <strong>of</strong>ten find things that are useful to that<br />
individual patient…” (GP2)<br />
However, patients seemed unclear about <strong>the</strong><br />
intent <strong>of</strong> <strong>the</strong> CarePlus programme, what it<br />
provided and who was involved in delivering <strong>the</strong><br />
programme. Concepts <strong>of</strong> patient self-management<br />
were almost absent from <strong>the</strong> talk <strong>of</strong> patients.<br />
<strong>The</strong>re was lack <strong>of</strong> recognition that this is one <strong>of</strong><br />
<strong>the</strong> primary goals <strong>of</strong> CarePlus. Patients largely<br />
saw CarePlus as a reminder service or a (subsidised)<br />
tool for staff to check up on <strong>the</strong>m:<br />
“…it can help prompt you with things that you may<br />
have previously thought about… it’s <strong>of</strong>fered me a<br />
lot <strong>of</strong> peace <strong>of</strong> mind, knowing that it’s every three<br />
months, and yes, that it’s scheduled in…” (P4)<br />
“I think it means that I get a bit <strong>of</strong> a [payment]<br />
concession…” (P1)<br />
However, patient participants recognised that, in<br />
general, <strong>the</strong> type <strong>of</strong> care necessary for those with<br />
chronic conditions needed to be different from<br />
those who were o<strong>the</strong>rwise well, with teamwork<br />
being an essential component:<br />
“I think it [teamwork] is necessary. Especially for<br />
people who have long-term conditions that need<br />
to be monitored on a regular basis… if <strong>the</strong>re was<br />
somebody that just had day-to-day health <strong>issue</strong>s,<br />
<strong>the</strong>y probably wouldn’t see <strong>the</strong> need for a team to<br />
be overseeing <strong>the</strong>ir health care.” (P4)<br />
Discussion<br />
<strong>The</strong> introduction <strong>of</strong> an overtly team-based Care-<br />
Plus model in NZ primary care has crystallised<br />
<strong>the</strong> need for better understanding <strong>of</strong> effective<br />
teamwork by both patients and health pr<strong>of</strong>essionals.<br />
Significant changes in primary care delivery,<br />
and resulting changed roles <strong>of</strong> both nurses and<br />
GPs in caring for patients with chronic conditions,<br />
seem invisible and unexplained to patients.<br />
VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE 133
ORIGINAL SCIENTIFIC PAPERS<br />
quaLitative research<br />
ing teams. <strong>The</strong> reality probably lies somewhere<br />
in between. While <strong>the</strong> health pr<strong>of</strong>essionals interviewed<br />
placed considerable value on good teamwork,<br />
and liked and respected <strong>the</strong>ir colleagues,<br />
<strong>the</strong>ir descriptions <strong>of</strong> practice did not <strong>of</strong>ten equate<br />
to working in a fully-fledged transdisciplinary<br />
team; 9 ra<strong>the</strong>r, <strong>the</strong>y described working collaboratively<br />
to varying degrees.<br />
As in an Australian study, 11 patients in this<br />
study wanted to be part <strong>of</strong> <strong>the</strong>ir own health care<br />
team, and actively involved in decision-making.<br />
Common goals for health care teams, developed<br />
with patients, not only foster teamwork but<br />
also improve efficiency and maximise limited<br />
resources. 7,24 Even experienced health pr<strong>of</strong>essionals<br />
would benefit from teamwork training to<br />
effectively achieve <strong>the</strong>se goals. For some patients,<br />
especially within <strong>the</strong> CarePlus programme, major<br />
was little elaboration on how this knowledge was<br />
best applied to <strong>the</strong>ir care.<br />
In contrast, health pr<strong>of</strong>essionals recognised <strong>the</strong><br />
importance <strong>of</strong> understanding each o<strong>the</strong>r’s team<br />
roles and responsibilities, particularly in relation<br />
to successfully utilising <strong>the</strong> funding allocated to<br />
general practices for NZ’s CarePlus programme.<br />
<strong>The</strong>y described how <strong>the</strong>ir practices were now<br />
organised to utilise <strong>the</strong> skills <strong>of</strong> both nurses and<br />
doctors, resulting in many CarePlus patients being<br />
principally managed by experienced practice<br />
nurses with GP back-up.<br />
<strong>The</strong> patient sample was obviously biased towards<br />
patients with whom health pr<strong>of</strong>essionals<br />
already had a functional pr<strong>of</strong>essional relationship.<br />
However, this bias is most likely to have<br />
produced concordance between patient views<br />
While <strong>the</strong> health pr<strong>of</strong>essionals interviewed placed considerable<br />
value on good teamwork, and liked and respected <strong>the</strong>ir colleagues,<br />
<strong>the</strong>ir descriptions <strong>of</strong> practice did not <strong>of</strong>ten equate to working in a<br />
fully-fledged transdisciplinary team.<br />
gains may be possible from adopting a more<br />
intentional team approach where <strong>the</strong> patient is<br />
clearly identified as a team member, if not <strong>the</strong><br />
team leader, and where self-management is an<br />
explicit goal.<br />
Although <strong>the</strong> patient participants were clear<br />
about <strong>the</strong>ir desire for participation, <strong>the</strong>y were<br />
much less clear about what <strong>the</strong>ir own role might<br />
entail, or what <strong>the</strong> respective roles <strong>of</strong> each <strong>of</strong><br />
‘<strong>the</strong>ir team’ <strong>of</strong> health pr<strong>of</strong>essionals was or could<br />
be. Despite <strong>the</strong> pivotal role <strong>of</strong> nurses in CarePlus<br />
programme delivery, patients found it difficult to<br />
detail <strong>the</strong> role <strong>of</strong> ‘<strong>the</strong>ir’ nurse, appearing to lack<br />
understanding <strong>of</strong> nursing capability and skills,<br />
results similar to o<strong>the</strong>r recent NZ studies. 12,13<br />
Patient descriptions <strong>of</strong> <strong>the</strong> GP’s and/or <strong>the</strong> hospital<br />
specialist’s role was a little clearer, described<br />
as ‘an expert with special knowledge’, but <strong>the</strong>re<br />
and health pr<strong>of</strong>essional views. That this was not<br />
<strong>the</strong> case suggests greater discrepancies between<br />
patient and health pr<strong>of</strong>essionals’ views are likely<br />
if this research were to be extended to o<strong>the</strong>r<br />
practice settings.<br />
It is also possible that patient and health pr<strong>of</strong>essional<br />
perceptions would be different among<br />
Maori and at Maori provider practices. O<strong>the</strong>r ethnic<br />
groups, and rural communities, may approach<br />
chronic condition management and collaborative<br />
practice differently.<br />
Because this was a preliminary study with<br />
a small number <strong>of</strong> participants, findings<br />
must be regarded as tentative and in need<br />
<strong>of</strong> corroboration with a larger number <strong>of</strong><br />
participants in a wider variety <strong>of</strong> practices.<br />
<strong>The</strong> feasibility <strong>of</strong> directly collecting data from<br />
both patients and <strong>the</strong>ir health pr<strong>of</strong>essionals<br />
134 VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE
ORIGINAL SCIENTIFIC PAPErS<br />
quaLitative research<br />
has been tested and found to be a successful<br />
method <strong>of</strong> investigating <strong>the</strong> nature <strong>of</strong> teamwork<br />
in a primary care setting.<br />
Conclusion<br />
<strong>The</strong>re appear to be important differences between<br />
patients’ and health pr<strong>of</strong>essionals’ understandings<br />
about current collaborative health care<br />
practice in primary care settings. <strong>The</strong>se warrant<br />
fur<strong>the</strong>r investigation if <strong>the</strong> goals <strong>of</strong> modern<br />
chronic conditions care, with its emphasis on<br />
teamwork and effective self-management 25,26 are<br />
to be realised. <strong>The</strong> challenge now is to corroborate<br />
<strong>the</strong>se preliminary findings and find ways<br />
to appropriately incorporate health pr<strong>of</strong>essionals<br />
and patients into functional, enduring health<br />
care teams.<br />
References<br />
1. World Health Organization. Alma Ata Declaration. In: International<br />
Conference on Primary Health Care; 1978; Alma Ata,<br />
USSR; 1978.<br />
2. Wagner E. Meeting <strong>the</strong> needs <strong>of</strong> chronically ill people. BMJ.<br />
2001;323:945–6.<br />
3. World Health Organization. Innovative care for chronic<br />
conditions: building blocks for action. Geneva: World Health<br />
Organization; 2002.<br />
4. National Health Committee. Meeting <strong>the</strong> needs <strong>of</strong> people with<br />
chronic conditions. Wellington: Ministry <strong>of</strong> Health; 2007.<br />
5. Stewart M, Brown J, Weston W, McWhinney I, McWilliam C,<br />
Freeman T. Patient-centred medicine transforming <strong>the</strong> clinical<br />
method. Thousand Oaks, California: Sage Publications; 1995.<br />
6. Sitzia J, Wood N. Patient satisfaction: a review <strong>of</strong> <strong>issue</strong>s and<br />
concepts. Soc Sci Med. 1997;45:1829–43.<br />
7. Oandasan I, Baker G, Barker K, et al. Teamwork in healthcare:<br />
promoting effective teamwork in health care in Canada.<br />
Ottawa: Canadian Health Services Research Foundation;<br />
2 June 2006.<br />
8. Hall P, Weaver L. Interdisciplinary education and teamwork: a<br />
long and winding road. Med Educ. 2001;35:867–75.<br />
9. Vyt A. Interpr<strong>of</strong>essional and transdisciplinary teamwork.<br />
Diabetes Metab Res Rev. 2008;24:S106–S9.<br />
10. Rothman A, Wagner E. Chronic illness management: what is<br />
<strong>the</strong> role <strong>of</strong> primary care Ann Intern Med. 2001;138:257–62.<br />
11. Infante F, Proudfoot J, et al. How people with chronic illnesses<br />
view <strong>the</strong>ir care in general practice: a qualitative study. Med J<br />
Aust. 2004;181:70–3.<br />
12. Carryer J, Snell H, Perry V, Hunt B, Blake J. Long-term conditions<br />
care in general practice settings: patient perspectives.<br />
N Z Fam Phys. 2008;35:319–23.<br />
13. Kenealy T, Docherty B, Sheridan N, Gao R. Seeing patients<br />
first: creating an opportunity for practice nurse care. J Prim<br />
Health Care. 2010;2:136–41.<br />
14. Pullon S, McKinlay E, Dew K. Primary health care in <strong>New</strong><br />
<strong>Zealand</strong>: <strong>the</strong> impact <strong>of</strong> organisational factors on teamwork. Br J<br />
Gen Pract. 2009;59 191–7.<br />
15. Sibbald B, Shen J, McBride A. Changing <strong>the</strong> skill-mix <strong>of</strong> <strong>the</strong><br />
health care workforce. J Health Serv Res Policy. 2004;9 Suppl<br />
1:28–38.<br />
16. King A. <strong>The</strong> Primary Health Care Strategy. Wellington: Ministry<br />
<strong>of</strong> Health; 2001.<br />
17. Primary Health Care—Care Plus Funding. 2009. [Cited 2009<br />
April 17]. Available from: http://wwwmohgovtnz/mohnsf/<br />
indexmh/phcs-funding-careplus.)<br />
18. Blue I, Fitzgerald M. Interpr<strong>of</strong>essional relations: case studies <strong>of</strong><br />
working relationships between registered nurses and general<br />
practitioners in rural Australia. J Clin Nurs. 2002;11:314–21.<br />
19. Pullon S. Competence, respect and trust: key features <strong>of</strong><br />
successful interpr<strong>of</strong>essional relationships. J Interpr<strong>of</strong> Care.<br />
20 08;22:133–47.<br />
20. McKinlay E, McBain L. Evaluation <strong>of</strong> <strong>the</strong> Palliative Care Partnership:<br />
a <strong>New</strong> <strong>Zealand</strong> solution to <strong>the</strong> provision <strong>of</strong> integrated<br />
palliative care. N Z Med J. 2007 120:1263.<br />
21. Lincoln Y, Guba E. Naturalistic enquiry. <strong>New</strong>bury Park: Sage<br />
Publications; 1985.<br />
22. Seale C. <strong>The</strong> quality <strong>of</strong> qualitative research. London: Sage<br />
Publications; 2000.<br />
23. Waitemata DHB. Interdisciplinary teamwork in primary health<br />
care. In: Paper presented at <strong>the</strong> CPHAC Meeting; 2008.<br />
24. Wagner E, Glasgow E, Davis C, et al. Quality improvement in<br />
chronic illness care: a collaborative approach. J Qual Improv.<br />
2001;27:63–80.<br />
25. Grumbach K, Bodenheimer K. Can health care teams improve<br />
primary care practice JAMA. 2004;291:1246–51.<br />
26. Wagner E, Austin B, Davis C, Hindmarsh M, Schaefer J,<br />
Bonomi A. Improving chronic illness care: translating evidence<br />
into action. Health Aff (Millwood). 2001;20:64–78.<br />
ACKNOWLEDGEMENTS<br />
<strong>The</strong> authors wish to<br />
thank all <strong>the</strong> staff <strong>of</strong> <strong>the</strong><br />
Department <strong>of</strong> Primary<br />
Health Care and General<br />
Practice, in particular Anne<br />
Robertson and Lesley Gray<br />
for <strong>the</strong>ir help coordinating<br />
<strong>the</strong> summer students,<br />
and Joy Wearne from <strong>the</strong><br />
Wellington Medical School<br />
Library for <strong>the</strong>ir time and<br />
assistance. Thanks are<br />
also due to <strong>the</strong> patient<br />
participants and <strong>the</strong> health<br />
pr<strong>of</strong>essional respondents.<br />
<strong>The</strong> study would not<br />
have been possible<br />
without <strong>the</strong>ir insights<br />
and thoughtfulness.<br />
FUNDING<br />
This study was funded by<br />
<strong>The</strong> <strong>Royal</strong> <strong>New</strong> <strong>Zealand</strong><br />
<strong>College</strong> <strong>of</strong> General<br />
Practitioners and <strong>the</strong><br />
Wellington Medical<br />
Research Foundation, and<br />
hosted by <strong>the</strong> University<br />
<strong>of</strong> Otago Wellington.<br />
COMPETING INTERESTS<br />
None declared.<br />
VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE 135
ORIGINAL SCIENTIFIC PAPERS<br />
quaLitative research<br />
Making sense <strong>of</strong> chronic illness<br />
—a <strong>the</strong>rapeutic approach<br />
Sue Jacobi MHSc(Hons), BA,BD,Hons.Dip.<strong>The</strong>ol, MNZAC; 1 Rod MacLeod MBChB, MMedEd, FRCGP,<br />
FAChPM, PhD 2<br />
1<br />
Meadowbank Village,<br />
Auckland, <strong>New</strong> <strong>Zealand</strong><br />
2<br />
Department <strong>of</strong> General<br />
Practice and Primary Health<br />
Care, School <strong>of</strong> Population<br />
Health, <strong>The</strong> University <strong>of</strong><br />
Auckland, Auckland<br />
ABSTRACT<br />
Introduction: A diagnosis <strong>of</strong> any chronic progressive illness can be a traumatic experience. People<br />
wonder how <strong>the</strong>y will be able to cope and health care pr<strong>of</strong>essionals wonder how <strong>the</strong>y can help those so<br />
affected. <strong>The</strong> aim <strong>of</strong> <strong>the</strong> study was to discover how people find meaning when <strong>the</strong>y are diagnosed with<br />
chronic illness. <strong>The</strong> research question asked is: How do people make sense <strong>of</strong> living with chronic progressive<br />
illness<br />
Method: This is a qualitative study using a phenomenological approach to apply what is learned to developing<br />
<strong>the</strong>rapeutic strategies in order to help those so diagnosed to find <strong>the</strong> meaning <strong>the</strong>y need in order<br />
to live with resilience. Semi-structured interviews with seven people were held in order to determine how<br />
<strong>the</strong>y cope with living with chronic progressive illness. <strong>The</strong> results were <strong>the</strong>n used to develop some suggestions<br />
for health pr<strong>of</strong>essionals as <strong>the</strong>y seek to assist people with chronic progressive illness.<br />
Findings: All participants displayed much resilience and determination which was found to emerge<br />
from three main <strong>the</strong>mes: memory, hope and meaning. Memory was seen to be <strong>the</strong> link between all <strong>the</strong><br />
<strong>the</strong>mes. <strong>The</strong>se are described and, arising out <strong>of</strong> <strong>the</strong> results <strong>of</strong> this study, some suggestions are made in<br />
order to assist in management.<br />
Conclusion: It is possible for health care pr<strong>of</strong>essionals to assist patients to make sense <strong>of</strong> chronic illness<br />
by helping <strong>the</strong>m to view <strong>the</strong>ir illness as part <strong>of</strong> life, and <strong>the</strong>refore a challenge to be faced ra<strong>the</strong>r than<br />
seeing life as dominated by illness.<br />
KEYWORDS: Chronic disease; resilience, psychological; narration; psychology, existential<br />
J PRIM HEALTH CARE<br />
2011;3(2):136–141.<br />
Correspondence to:<br />
Rev. Sue Jacobi<br />
PO Box 87196,<br />
Meadowbank 1742,<br />
Auckland, <strong>New</strong> <strong>Zealand</strong><br />
sjacobi@xtra.co.nz<br />
Introduction<br />
<strong>The</strong> origins <strong>of</strong> this article are to be found in<br />
a <strong>the</strong>sis submitted in 2009 for <strong>the</strong> degree <strong>of</strong><br />
Master <strong>of</strong> Health Sciences. 1 <strong>The</strong> research question<br />
originates in <strong>the</strong> experience <strong>of</strong> <strong>the</strong> corresponding<br />
author who has multiple sclerosis.<br />
When cure is not possible, <strong>the</strong> relief <strong>of</strong> suffering<br />
is <strong>the</strong> cardinal role <strong>of</strong> medicine. 2 Caring for<br />
people with chronic illness involves more than<br />
relieving physical symptoms. Making sense<br />
<strong>of</strong> life is important to everyone, not simply to<br />
people with chronic progressive illness. However,<br />
when people become ill, and especially if <strong>the</strong>ir<br />
life ambitions are conflicted because <strong>of</strong> that, <strong>the</strong>n<br />
making sense <strong>of</strong> <strong>the</strong> situation becomes urgent.<br />
Roos and Neimeyer 3 make <strong>the</strong> point that chronic<br />
loss can hamper <strong>the</strong> reconstruction <strong>of</strong> meaning.<br />
If we are to help patients with chronic illness<br />
find meaning, <strong>the</strong>n we need to ensure that <strong>the</strong>ir<br />
grief is assessed and that <strong>the</strong>y are helped to deal<br />
with it.<br />
Telling one’s story is at <strong>the</strong> heart <strong>of</strong> a narrative<br />
approach and <strong>the</strong> story is used to imagine different<br />
endings and reflect how <strong>the</strong> story might<br />
change. Not only is narrative a useful <strong>the</strong>rapeutic<br />
tool, but it can be invaluable in terms <strong>of</strong> research.<br />
4 By analysing <strong>the</strong> stories <strong>of</strong> patients and<br />
136 VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE
ORIGINAL SCIENTIFIC PAPErS<br />
quaLitative research<br />
making use <strong>of</strong> <strong>the</strong> collected stories <strong>of</strong> illness,<br />
researchers can learn about <strong>the</strong> ways in which<br />
suffering affects <strong>the</strong> self. It teaches pr<strong>of</strong>essionals<br />
about suffering from people who are <strong>the</strong> experts<br />
(i.e. those who are suffering). Suffering is more<br />
than <strong>of</strong> <strong>the</strong> body and more than a psychological<br />
response. It involves more than coping. <strong>The</strong>refore,<br />
narrative medicine has <strong>the</strong> potential to keep practitioners<br />
more focused on what much <strong>of</strong> medicine<br />
is about—caring for patients. 5<br />
In a study focusing on people with multiple sclerosis,<br />
Eeltink and Duffy 6 suggest that <strong>the</strong> experience<br />
<strong>of</strong> illness as well as <strong>the</strong> experience <strong>of</strong> caring for,<br />
and living with, an ill family member represents a<br />
set <strong>of</strong> unique cultural experiences. Identity is too<br />
<strong>of</strong>ten blurred by <strong>the</strong> merging <strong>of</strong> <strong>the</strong> experience<br />
<strong>of</strong> being a person with <strong>the</strong> experience <strong>of</strong> being a<br />
person who is ill—this is a life-limiting situation.<br />
Health pr<strong>of</strong>essionals can help patients see <strong>the</strong>ir<br />
life events in terms which are different—by helping<br />
<strong>the</strong>m look at new ways <strong>of</strong> being in <strong>the</strong> world.<br />
Finding a ‘good outcome’ in rehabilitation is no<br />
easy task. ‘Quality <strong>of</strong> life’, which is easily and<br />
WHAT GAP THIS FILLS<br />
What we already know: A diagnosis <strong>of</strong> chronic progressive illness can<br />
cause patients distress as <strong>the</strong>y struggle with not only physical symptoms but<br />
also with existential questions. Such questions can undermine <strong>the</strong> patient’s<br />
ability to cope with <strong>the</strong> diagnosis.<br />
What this study adds: Various types <strong>of</strong> <strong>the</strong>rapeutic approaches, including<br />
<strong>the</strong> use <strong>of</strong> narrative-type interventions, can aid <strong>the</strong> patient in <strong>the</strong>ir struggle<br />
for meaning. This study includes suggestions which may provide a way<br />
for patients to make sense <strong>of</strong> what is happening.<br />
‘Taking charge’ does not necessarily mean disposing<br />
<strong>of</strong> caregivers. It means that emotionally <strong>the</strong><br />
patient remains as <strong>the</strong> author <strong>of</strong> his or her own<br />
story. Suffering from chronic, progressive illness<br />
does not mean simply opting out <strong>of</strong> life with all<br />
its ambitions, although it may mean reframing<br />
ambitions and making some significant emotional<br />
as well as physical changes. Thorne et al.<br />
investigate this concept by focusing on a group<br />
<strong>of</strong> people suffering from Type 2 diabetes, HIV/<br />
AIDS and multiple sclerosis. 8 <strong>The</strong> question <strong>the</strong>y<br />
asked was, “How do persons with chronic illness<br />
Identity is too <strong>of</strong>ten blurred by <strong>the</strong> merging <strong>of</strong> <strong>the</strong> experience <strong>of</strong><br />
being a person with <strong>the</strong> experience <strong>of</strong> being a person who is ill—<br />
this is a life-limiting situation. Health pr<strong>of</strong>essionals can help<br />
patients see <strong>the</strong>ir life events in terms which are different—by<br />
helping <strong>the</strong>m look at new ways <strong>of</strong> being in <strong>the</strong> world.<br />
naturally assumed to be <strong>the</strong> outcome <strong>of</strong> rehabilitation,<br />
is difficult to determine and generally<br />
poorly defined. Personality plays an important<br />
part in <strong>the</strong> ways in which people respond to <strong>the</strong>ir<br />
disability. McPherson et al. introduce <strong>the</strong> concept<br />
<strong>of</strong> ‘taking charge’—which stresses <strong>the</strong> importance<br />
<strong>of</strong> those who are suffering ‘taking charge’ <strong>of</strong><br />
aspects <strong>of</strong> <strong>the</strong>ir lives which in <strong>the</strong> past have been<br />
taken charge <strong>of</strong> by o<strong>the</strong>r people. 7 In <strong>the</strong> words <strong>of</strong><br />
<strong>the</strong> authors:<br />
“<strong>The</strong> term embraces <strong>the</strong> overall philosophy <strong>of</strong> living<br />
with arthritis ra<strong>the</strong>r than relating just to disease<br />
control.”<br />
describe self-care decision-making” All participants<br />
reflected <strong>the</strong> outcome <strong>of</strong> an unconscious decision<br />
to gain control <strong>of</strong> <strong>the</strong> management <strong>of</strong> <strong>the</strong>ir<br />
disease and <strong>the</strong>ir subsequent efforts to do that.<br />
<strong>The</strong>y understood that <strong>the</strong>ir illness was going to<br />
be part <strong>of</strong> <strong>the</strong>ir lives for <strong>the</strong> foreseeable future<br />
and that being in control meant that <strong>the</strong>y could<br />
live as normally as possible, <strong>the</strong>refore knowledge<br />
about <strong>the</strong>ir disease was important.<br />
Carter et al. bring <strong>the</strong> concept <strong>of</strong> ‘taking charge’<br />
to <strong>the</strong> fore in a study <strong>of</strong> people living with a<br />
terminal illness 9 . <strong>The</strong>se authors demonstrate that<br />
preparation for dying is <strong>of</strong> far less importance<br />
VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE 137
ORIGINAL SCIENTIFIC PAPERS<br />
quaLitative research<br />
than living life to <strong>the</strong> full, within <strong>the</strong> constraints<br />
<strong>of</strong> <strong>the</strong>ir illness.<br />
Suffering is more than physical and a whole<br />
range <strong>of</strong> <strong>issue</strong>s needs to be addressed if holistic<br />
care is to be <strong>of</strong>fered to people with chronic illness.<br />
10 A variety <strong>of</strong> influences in a patient’s life<br />
may affect <strong>the</strong>ir perception and experience <strong>of</strong><br />
pain. Speck reminds us <strong>of</strong> <strong>the</strong> growing evidence<br />
for <strong>the</strong> importance <strong>of</strong> spirituality and <strong>the</strong> importance<br />
<strong>of</strong> addressing and responding to this. 11<br />
This view is supported by many patients, some <strong>of</strong><br />
whom view relationships especially with family<br />
and friends as forming <strong>the</strong> basis <strong>of</strong> spirituality. 12<br />
Speck suggests that spirituality is <strong>of</strong>ten described<br />
as a search for meaning and, in fact, many people<br />
link spirituality and meaning. He calls this<br />
“existential meaning”. <strong>The</strong> aim <strong>of</strong> this study is<br />
to look at <strong>the</strong> components which contribute to<br />
finding meaning in <strong>the</strong> midst <strong>of</strong> chronic progressive<br />
illness.<br />
Method<br />
Table 1 Characteristics <strong>of</strong> participants<br />
This is a qualitative study and a phenomenological<br />
approach was used. Seven people (six with<br />
chronic progressive disease and one with severe<br />
irritable bowel syndrome and food intolerances)<br />
aged between 36 and 78 were interviewed in<br />
order to discover if <strong>the</strong>y made sense <strong>of</strong> <strong>the</strong>ir<br />
illness and, if <strong>the</strong>y did, <strong>the</strong>n what strategies<br />
<strong>the</strong>y used. Three <strong>of</strong> <strong>the</strong> participants were<br />
retired, one worked as a volunteer and three<br />
were pr<strong>of</strong>essionals in full-time employment.<br />
All were European.<br />
Participant Age Gender Diagnosis<br />
Duration<br />
<strong>of</strong> illness<br />
A 65 Female Huntington’s 11 years<br />
B 69 Female Rheumatoid arthritis 15 years<br />
C 78 Female<br />
RA, diabetes 1, osteoarthritis,<br />
coeliac disease<br />
40 years<br />
D 36 Female Crohn’s 13 years<br />
E 67 Female<br />
Atrial fibrillation, diabetes 1,<br />
lymphoma<br />
25 years<br />
F 53 Male Renal failure, cancer, stroke 31 years<br />
X 46 Female<br />
Irritable bowel syndrome<br />
and food intolerances<br />
30 years<br />
Approval for <strong>the</strong> research and <strong>the</strong> ways <strong>of</strong> approaching<br />
potential participants was given by <strong>the</strong><br />
Nor<strong>the</strong>rn X Regional Ethics Committee <strong>of</strong> <strong>the</strong><br />
Ministry <strong>of</strong> Health. (NTX/08/105). Participants<br />
were recruited in two ways: initially, letters were<br />
sent to 25 general practitioners and o<strong>the</strong>rs were<br />
recruited by word <strong>of</strong> mouth. Willing participants<br />
were sent information sheets and consent forms,<br />
contacted and arrangements made for interviews.<br />
Each interview lasted under an hour and was audio<br />
taped and transcribed. <strong>The</strong> interviews were semistructured<br />
in order to provide similar questions for<br />
each interviewee. Questions were asked about <strong>the</strong><br />
history <strong>of</strong> <strong>the</strong> illness, <strong>the</strong> significance <strong>of</strong> diagnosis,<br />
changes to life because <strong>of</strong> it, <strong>the</strong> role <strong>of</strong> spirituality<br />
(if any), support, disruption to life and <strong>the</strong> construction<br />
<strong>of</strong> meaning. Field notes were also kept.<br />
Transcripts were re-read several times, paying<br />
attention to what was said by <strong>the</strong> participant, as<br />
well as to become familiar with <strong>the</strong> participant’s<br />
situation. When all <strong>the</strong> interviews were completed,<br />
<strong>the</strong> transcripts were analysed and <strong>the</strong>mes identified.<br />
Transcripts were compared with each o<strong>the</strong>r<br />
and that was followed by a comparison between<br />
this research and that <strong>of</strong> o<strong>the</strong>r researchers.<br />
Findings<br />
It became apparent that all participants demonstrated<br />
a large degree <strong>of</strong> determination and resilience.<br />
This led to questioning from whence that<br />
<strong>the</strong>me derived. It became clear that <strong>the</strong> emerging<br />
<strong>the</strong>mes could be categorised under <strong>the</strong> headings<br />
<strong>of</strong> memory, hope and meaning.<br />
Participants were asked to speak about <strong>the</strong>ir illness<br />
and <strong>the</strong> effect it had on <strong>the</strong>ir lives. Memory<br />
was found to play an important role. As <strong>the</strong>y<br />
reviewed <strong>the</strong>ir lives and <strong>the</strong> ways in which illness<br />
had impacted <strong>the</strong>m, it became clear that <strong>the</strong>y were<br />
all proud <strong>of</strong> <strong>the</strong>ir achievements and proud too <strong>of</strong><br />
<strong>the</strong> ways in which <strong>the</strong>y had coped with challenges.<br />
A participant with Huntington’s disease said:<br />
“You know I had a lovely job with teaching… I was a<br />
very successful teacher.”<br />
She also looked back with pride on <strong>the</strong> fact that<br />
in <strong>the</strong> past she was able to cook beautiful meals<br />
for people.<br />
138 VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE
ORIGINAL SCIENTIFIC PAPErS<br />
quaLitative research<br />
Ano<strong>the</strong>r, who has chronic renal failure, speaks <strong>of</strong><br />
his experience following a stroke which left him<br />
severely incapacitated and having to learn to walk<br />
again. He had been physically very fit and describes<br />
how his wife “stole” him out <strong>of</strong> hospital<br />
one day and took him to <strong>the</strong> river basin where he<br />
used to run:<br />
“It [used to take me] 17 minutes to run around… and<br />
I wandered around that track… and it took me two<br />
and a half hours to get around… it was a long trip<br />
so um… yes it was a good benchmark—two-and-ahalf<br />
hours. I’d get back to 17 minutes one day.”<br />
While receiving a diagnosis can end a period <strong>of</strong><br />
uncertainty, it can also bring pain and distress; but<br />
it also appears that having a diagnosis can allow<br />
people to ‘move on’ to living with <strong>the</strong> symptoms.<br />
Most <strong>of</strong> <strong>the</strong> participants had lived for some time<br />
with <strong>the</strong> symptoms before receiving a diagnosis.<br />
One participant felt devastated by her diagnosis<br />
after she had had a blood test to find out whe<strong>the</strong>r<br />
she had Huntington’s disease, but arising out <strong>of</strong><br />
<strong>the</strong> shattering experience <strong>of</strong> receiving <strong>the</strong> diagnosis<br />
came her conclusion:<br />
“I decided I could live or just become a couch potato.”<br />
It became apparent that reflecting on past successes<br />
and reviewing how <strong>the</strong>y coped with challenges,<br />
disappointments and difficulties became a<br />
significant part <strong>of</strong> enabling <strong>the</strong> participants to see<br />
<strong>the</strong>ir illness as part <strong>of</strong> <strong>the</strong>ir life narrative ra<strong>the</strong>r<br />
than seeing life in terms <strong>of</strong> <strong>the</strong> illness.<br />
All participants demonstrated a considerable<br />
amount <strong>of</strong> hope, despite <strong>the</strong>ir diagnosis, and, for<br />
some, serious incapacity. While this hope was<br />
fed by <strong>the</strong> memories <strong>the</strong>y have <strong>of</strong> <strong>the</strong> past, both<br />
in terms <strong>of</strong> pride in achievement and also in conquering<br />
problems, <strong>the</strong>re was also an appreciation<br />
<strong>of</strong> <strong>the</strong> fact that <strong>the</strong>y had support in a variety <strong>of</strong><br />
ways, including family and friends. Some spoke<br />
<strong>of</strong> <strong>the</strong>ir faith. One says:<br />
“I couldn’t live without my faith. And I couldn’t<br />
manage without it… I thank God every day for <strong>the</strong><br />
gift because it is a gift.”<br />
Ano<strong>the</strong>r says:<br />
Table 2. <strong>The</strong>mes<br />
Memory Hope Meaning Outcome<br />
Pride in achievements<br />
Diagnosis<br />
Illness as a journey<br />
Acceptance<br />
Grief<br />
Frustrations, changes<br />
and challenges<br />
Wider support—family,<br />
friends, Church<br />
Spirituality—role <strong>of</strong> Church<br />
and /or personal faith<br />
“Well… I ’as a chat with him every night… But I can’t<br />
hear him saying anything but I’m sure he does.”<br />
All participants were asked how <strong>the</strong>y made sense<br />
<strong>of</strong> <strong>the</strong>ir condition. One spoke <strong>of</strong> genetics—her<br />
mo<strong>the</strong>r, two sisters and some <strong>of</strong> her children have<br />
<strong>the</strong> same disease:<br />
“This is something awful—this has teeth which are<br />
vicious.”<br />
O<strong>the</strong>rs spoke <strong>of</strong> <strong>the</strong>ir faith and pointed out that<br />
because <strong>of</strong> <strong>the</strong>ir experience with illness <strong>the</strong>y<br />
were able to contribute more to <strong>the</strong> community.<br />
Ano<strong>the</strong>r initially stated that she thought meaning<br />
was not an appropriate category:<br />
“Well… to me it seems everybody gets something…<br />
we all are going to suffer… and to die… well maybe<br />
not to suffer but we’re going to die. Why do we<br />
need to find a meaning This is God’s will for us…<br />
this is our cross… that’s my meaning.”<br />
However, later in <strong>the</strong> interview she shared a<br />
somewhat different opinion:<br />
“I strictly believe this… it’s very flaky but I believe<br />
that I gave <strong>the</strong> disease to myself… Because… nobody<br />
in my family’s got it… <strong>the</strong>re’s no history <strong>of</strong> it… just<br />
me and why I did it is that for three weeks I put<br />
my body under enormous stress, trying to be Mrs<br />
Perfect… doing about 15 jobs when I could really<br />
seriously only manage three… I was doing exam<br />
supervision… um… I was looking after a lady… I had<br />
to do her shopping… I was working… I had an hour<br />
or so just between finishing work and getting to<br />
<strong>the</strong> university… I pushed, pushed, pushed myself…<br />
Making<br />
sense<br />
Resilience and<br />
determination<br />
VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE 139
ORIGINAL SCIENTIFIC PAPERS<br />
quaLitative research<br />
After three weeks—blow me down… I had a stiff<br />
knee… a very painful wrist… <strong>the</strong> nodules which are<br />
ano<strong>the</strong>r key symptom… I was finished… so I truly<br />
believe that and no medical people would accept<br />
that but that’s what I believe and yes I grieved over<br />
that but I didn’t have to do all that I was just trying<br />
to be too blooming perfect! And now I can’t change<br />
it… it’s non-returnable… you see what I mean <strong>The</strong><br />
symptoms are distressing… but I knew I’d brought it<br />
on myself… I had no one to blame… so <strong>the</strong>re you go.”<br />
Someone else simply said: “Maybe people like<br />
us inspire people who have nothing wrong with<br />
<strong>the</strong>m.”<br />
All displayed high levels <strong>of</strong> resilience and determination.<br />
Despite all that seemed to be going<br />
wrong in <strong>the</strong>ir lives, <strong>the</strong>y seem to have risen<br />
above it and become stronger.<br />
to find meaning in <strong>the</strong> midst <strong>of</strong> chronic illness.<br />
Memory forms <strong>the</strong> heart <strong>of</strong> such narrative.<br />
Chochinov, 13 in writing about people who are<br />
dying, encourages <strong>the</strong> treatment <strong>of</strong> patients in<br />
ways which help <strong>the</strong>m feel valued as human<br />
beings. People who are dying are invited to<br />
share <strong>the</strong>ir memories with a biographer who<br />
will write up parts <strong>of</strong> <strong>the</strong>ir life story and <strong>the</strong>n<br />
edit it so that it may be bequea<strong>the</strong>d to loved<br />
ones. Being able to relate <strong>the</strong>ir story to someone<br />
else enables patients to find a sense <strong>of</strong> hope<br />
in that <strong>the</strong>y can hand on to <strong>the</strong> next generation<br />
something <strong>of</strong> value which <strong>the</strong>y <strong>the</strong>mselves<br />
have learned and would like to pass on. <strong>The</strong><br />
important point, in terms <strong>of</strong> this research, is<br />
<strong>the</strong> fact that it appears to be <strong>the</strong> telling <strong>of</strong> <strong>the</strong><br />
story and handing it on which gives <strong>the</strong> patient<br />
a sense <strong>of</strong> hope.<br />
Memory plays a central role in our sense <strong>of</strong> being. Nouwen writes<br />
that emotions—such as pain and joy and sorrow and feelings <strong>of</strong><br />
grief and satisfaction—are not simply dependent on events in life,<br />
but on <strong>the</strong> ways in which <strong>the</strong>y are remembered. Memories provide<br />
a lens through which to see life.<br />
Discussion<br />
Making sense <strong>of</strong> what is happening, asking why<br />
and seeking answers to that question seems to<br />
be part <strong>of</strong> <strong>the</strong> human condition. <strong>The</strong> participants<br />
in this study make sense <strong>of</strong> what is happening<br />
to <strong>the</strong>m in terms <strong>of</strong> <strong>the</strong>ir situation as well as in<br />
<strong>the</strong>ir wider belief structure. It is <strong>of</strong> significance<br />
that <strong>the</strong> majority see <strong>the</strong>ir illness as an opportunity<br />
to reach out and continue to contribute<br />
to <strong>the</strong> wider community. All were able to make<br />
sense <strong>of</strong> <strong>the</strong>ir illness and find meaning in life. A<br />
wider study may well include people for whom<br />
<strong>the</strong> process <strong>of</strong> meaning-making is impossible.<br />
Six out <strong>of</strong> <strong>the</strong> seven participants spoke about <strong>the</strong><br />
importance <strong>of</strong> spirituality.<br />
This study has shown <strong>the</strong> importance <strong>of</strong> paying<br />
attention to <strong>the</strong> <strong>entire</strong> life narrative in order<br />
Memory plays a central role in our sense <strong>of</strong> being.<br />
Nouwen writes that emotions—such as pain and<br />
joy and sorrow and feelings <strong>of</strong> grief and satisfaction—are<br />
not simply dependent on events in life,<br />
but on <strong>the</strong> ways in which <strong>the</strong>y are remembered. 14<br />
Memories provide a lens through which to see life.<br />
<strong>The</strong> past can become an important teacher. In this<br />
study, all <strong>the</strong> participants shared painful memories<br />
and times <strong>of</strong> frustration, but dealing with those<br />
times gave <strong>the</strong>m <strong>the</strong> strength to face and to deal<br />
with what was happening in <strong>the</strong> present in terms<br />
<strong>of</strong> <strong>the</strong>ir illness. Nouwen reflects on <strong>the</strong> French<br />
expression ‘reculer pour mieux sauter’, meaning ‘to<br />
step back in order to jump far<strong>the</strong>r’. Certainly, <strong>the</strong><br />
participants in this study demonstrated in many<br />
ways that <strong>the</strong>y were able to do that.<br />
While this study deals only with a small group<br />
<strong>of</strong> participants, this finding could influence <strong>the</strong><br />
140 VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE
ORIGINAL SCIENTIFIC PAPErS<br />
quaLitative research<br />
ways in which health pr<strong>of</strong>essionals and o<strong>the</strong>rs<br />
assist people diagnosed with chronic progressive<br />
illness to cope with both <strong>the</strong>ir diagnosis and with<br />
leading a fulfilled lifestyle. Chronic progressive<br />
illness is, by its nature, about change and helping<br />
people to cope with those changes is part <strong>of</strong> a<br />
holistic approach to health care. Change sometimes<br />
comes dramatically but, more frequently, it<br />
is a much slower process. Living with such illness<br />
may involve constantly readjusting to changes in<br />
life which are brought about by <strong>the</strong> illness.<br />
Arising out <strong>of</strong> this research, some suggestions are<br />
<strong>of</strong>fered which may assist <strong>the</strong> health pr<strong>of</strong>essional<br />
help people who are struggling with chronic<br />
progressive illness. <strong>The</strong>re are no ‘quick-fixes’ or<br />
‘magical cures’ when it comes to chronic progressive<br />
illness, and this approach certainly does not<br />
<strong>of</strong>fer <strong>the</strong>m. However, it does suggest that respectful<br />
listening to <strong>the</strong> patient’s story may reveal<br />
some strengths (<strong>of</strong>ten hi<strong>the</strong>rto unrecognised) that<br />
may become triggers for new ways <strong>of</strong> looking at<br />
<strong>the</strong> situation.<br />
<strong>The</strong> participants in this study were able to use<br />
<strong>the</strong> experience <strong>of</strong> being successful in <strong>the</strong> past<br />
in order to assist <strong>the</strong>m to deal with <strong>issue</strong>s in <strong>the</strong><br />
present. In working with a patient who feels<br />
‘stuck’ in <strong>the</strong> diagnosis, it is necessary to begin<br />
with <strong>the</strong> presenting <strong>issue</strong> and take that seriously<br />
before proceeding to help <strong>the</strong> person find<br />
strength from past achievements which may in<br />
fact be times <strong>of</strong> coping with failure. Open-ended<br />
questions need to be asked concerning <strong>the</strong> present<br />
<strong>issue</strong> before focusing on successful coping strategies<br />
from <strong>the</strong> past.<br />
It may involve careful analysis <strong>of</strong> <strong>the</strong> past and<br />
an ability to ‘reframe’ some events which, to <strong>the</strong><br />
patient, have appeared to be negative. Such an<br />
approach needs to be seen in terms <strong>of</strong> assisting<br />
people to develop life skills ra<strong>the</strong>r than assisting<br />
<strong>the</strong>m to face past trauma. Crises may occur more<br />
than once in a person’s life as he or she seeks to<br />
deal with new situations and symptoms which<br />
may arise. When a person receives a diagnosis <strong>of</strong><br />
chronic progressive illness it may feel as though<br />
life is falling apart. Likewise, when illness<br />
deteriorates to <strong>the</strong> point where changes have to<br />
be made, it can feel like a threatening blow and a<br />
disruption <strong>of</strong> security. Many people feel ‘stuck’<br />
and alone and may find it impossible to believe<br />
that <strong>the</strong>y have a future—or any future which<br />
will bring happiness and fulfilment. Looking at<br />
past successes and affirming <strong>the</strong>m may enable <strong>the</strong><br />
patient to apply what he or she has learned in <strong>the</strong><br />
past to <strong>the</strong> present situation.<br />
When people are encouraged to tell <strong>the</strong>ir stories,<br />
it becomes possible to help <strong>the</strong>m identify<br />
strengths and coping strategies which <strong>the</strong>y may<br />
not realise <strong>the</strong>y had.<br />
References<br />
1. Jacobi SI. Master’s <strong>the</strong>sis submitted for <strong>the</strong> degree <strong>of</strong> Master <strong>of</strong><br />
Health Sciences. Auckland: <strong>The</strong> University <strong>of</strong> Auckland; 2009.<br />
2. Doyle D et al., editors. Oxford textbook <strong>of</strong> palliative medicine.<br />
3rd ed. Oxford: Oxford University Press; 2005.<br />
3. Roos S, Neimeyer RA. Reauthoring <strong>the</strong> self: chronic sorrow<br />
and posttraumatic stress following <strong>the</strong> onset <strong>of</strong> CID. In: Coping<br />
with chronic illness and disability: <strong>the</strong>oretical, empirical<br />
and clinical aspects. Martz E and Livneh H, editors. Springer;<br />
2007. p89–106.<br />
4. Charon R. Narrative and Medicine. <strong>New</strong> Eng J Med. 2004;350:<br />
862–864.<br />
5. www.narrativemedicine.org<br />
6. Eeeltink C, Duffy M. Restorying <strong>the</strong> illness experience in<br />
multiple sclerosis. Fam J. 2004;12(3):282–286.<br />
7. McPherson KM, et al. Living with arthritis—what is important<br />
Disabil Rehabil. 2001;23(16):706–721.<br />
8. Thorne S, et al. <strong>The</strong> structure <strong>of</strong> everyday self-care<br />
decision making in chronic illness. Qual Health Res.<br />
2003;13(10):1337–1352.<br />
9. Carter H, et al. Living with a terminal illness: patients’ priorities.<br />
J Adv Nurs. 2004;45(6):611–620.<br />
10. Saunders C. <strong>The</strong> management <strong>of</strong> terminal illness. London:<br />
Arnold; 1967.<br />
11. Speck PW. Spiritual concerns in management <strong>of</strong> advanced<br />
disease. Sykes N, Edmonds P and Wiles J, editors. London:<br />
Arnold; 2004. p.471–81.<br />
12. Edwards A, et al. <strong>The</strong> understanding <strong>of</strong> spirituality and <strong>the</strong><br />
potential role <strong>of</strong> spiritual care in end-<strong>of</strong>-life and palliative<br />
care: a meta-study <strong>of</strong> qualitative research. Palliat Med. 2010<br />
Dec;24(8):753–770.<br />
13. Chochinov MH. Dignity conserving care—a new model<br />
for palliative care: helping <strong>the</strong> patient feel valued. JAMA.<br />
2002;287(17):2253–2260.<br />
14. Nouwen HJM. <strong>The</strong> living reminder. San Francisco:<br />
Harper San Francisco; 1976.<br />
ACKNOWLEDGEMENTS<br />
We are grateful to <strong>the</strong><br />
participants who were<br />
prepared to be interviewed<br />
about <strong>the</strong>ir experiences<br />
<strong>of</strong> living with chronic<br />
progressive illness.<br />
COmpeting INTERESTs<br />
None declared.<br />
VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE 141
ORIGINAL SCIENTIFIC PAPERS<br />
MIXED METHOD research<br />
Educational needs <strong>of</strong> practice nurses<br />
in mental health<br />
Anne Prince MA (Applied) RN; 1 Ka<strong>the</strong>rine Nelson PhD, RN 2<br />
1<br />
Tairawhiti District Health<br />
Board, Gisborne,<br />
<strong>New</strong> <strong>Zealand</strong><br />
2<br />
Graduate School <strong>of</strong><br />
Nursing, Midwifery and<br />
Health, Victoria University <strong>of</strong><br />
Wellington, <strong>New</strong> <strong>Zealand</strong><br />
ABSTRACT<br />
Introduction: Large numbers <strong>of</strong> patients see practice nurses (PNs) daily for <strong>the</strong>ir health care. Many<br />
<strong>of</strong> <strong>the</strong>se patients will have a mental health need. International research suggests that practice nurses are<br />
undertaking mental health assessment and interventions without <strong>the</strong> requisite skills and knowledge.<br />
Aim: To describe <strong>the</strong> needs <strong>of</strong> PNs in mental health education and to explore any involvement with<br />
patients with mental health concerns.<br />
Methods: Postal survey <strong>of</strong> PNs in Hawkes Bay and Tairawhiti regions. Analysis was by descriptive, correlation<br />
and inferential statistics and content analysis for open questions.<br />
Results: Fifty-two respondents completed <strong>the</strong> survey (response rate 36%) and <strong>the</strong> results demonstrate<br />
that <strong>the</strong>se PNs are caring for patients with an extensive range <strong>of</strong> mental health concerns daily. Most<br />
common are people with depression and anxiety. <strong>The</strong> nurses perform a variety <strong>of</strong> mental health interventions<br />
such as counselling and advice on medication and have minimal confidence in <strong>the</strong>ir skill level. <strong>The</strong>ir<br />
expressed learning needs included education on many mental health conditions including suicidal ideation,<br />
all types <strong>of</strong> depression and bipolar disorder, and <strong>of</strong> <strong>the</strong>rapies such as cognitive behavioural <strong>the</strong>rapy<br />
and family <strong>the</strong>rapy.<br />
Discussion: PNs require education and support specifically designed to meet <strong>the</strong>ir identified needs in<br />
mental health to help improve care to patients. This will require collaboration between secondary mental<br />
health services, primary mental health nurses and tertiary institutions. With targeted education <strong>the</strong>se<br />
nurses should become more confident and competent in <strong>the</strong>ir dealings with people who present to <strong>the</strong>ir<br />
practice with a mental health concern.<br />
KEYWORDS: Education; mental health; practice nurse; survey; primary health care<br />
J PRIM HEALTH CARE<br />
2011;3(2):142–149.<br />
Correspondence to:<br />
Anne Prince<br />
Tairawhiti District Health<br />
Board, Private Bag,<br />
Gisborne, <strong>New</strong> <strong>Zealand</strong><br />
anne.prince@tdh.org.nz<br />
Introduction<br />
Internationally, a review <strong>of</strong> primary mental<br />
health policy has occurred which has led a shift<br />
in responsibility <strong>of</strong> care for patients with mild to<br />
moderate mental health concerns to <strong>the</strong> primary<br />
health sector. 1–5 In <strong>New</strong> <strong>Zealand</strong> (NZ), it is recognised<br />
that 80% <strong>of</strong> patients will visit <strong>the</strong>ir general<br />
practice at least once a year and 35% <strong>of</strong> <strong>the</strong><br />
patients will have a mental illness. 6 However, in<br />
up to 50% <strong>of</strong> <strong>the</strong>se patients, <strong>the</strong> existence <strong>of</strong> <strong>the</strong>ir<br />
mental illness goes undiagnosed and treated.<br />
Practice nurses (PNs) are <strong>the</strong> largest group <strong>of</strong><br />
primary health care nurses who work in general<br />
practice and an increasing number <strong>of</strong> patients<br />
visiting surgeries may only see a PN for care and<br />
treatment. 7 Given <strong>the</strong> number <strong>of</strong> patients who<br />
may experience a mental illness at some time in<br />
<strong>the</strong>ir lives, it is important that PNs can recognise<br />
and address patients’ mental health concerns.<br />
Without knowing <strong>the</strong> basic mental health knowledge,<br />
skill level and educational needs <strong>of</strong> <strong>the</strong> PN<br />
it is difficult to know how prepared PNs are to<br />
implement <strong>the</strong> policy changes.<br />
In recent years <strong>the</strong>re has been a plethora <strong>of</strong><br />
research which has looked at <strong>the</strong> provision <strong>of</strong><br />
mental health services in <strong>the</strong> community and<br />
142 VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE
ORIGINAL SCIENTIFIC PAPErS<br />
MIXED METHOD research<br />
education <strong>of</strong> GPs; 6,8–10 yet <strong>the</strong>re has been limited<br />
research that has examined <strong>the</strong> skill level <strong>of</strong> PNs<br />
caring for patients with a mental health concern.<br />
It is clear from international research that PNs<br />
encounter patients with mental health needs. 11–12<br />
However, <strong>the</strong>re is debate over <strong>the</strong> role PNs<br />
should take in <strong>the</strong> delivery <strong>of</strong> primary mental<br />
health care in relation to assessment, gatekeeping,<br />
management <strong>of</strong> care and liaison with GP and<br />
community psychiatric teams, <strong>the</strong>refore research<br />
in this topic is timely. 13–14<br />
Exact figures on <strong>the</strong> types <strong>of</strong> mental illness in<br />
primary health vary internationally and with<br />
age. In childhood anxiety disorders (16%), oppositional/conduct<br />
disorder (15%), substance<br />
abuse (12%) and depression (10%) dominate. 15 At<br />
adolescence one <strong>of</strong> <strong>the</strong> most significant mental<br />
health problems is drug and alcohol abuse. 16–17 In<br />
adults depression (20–40%) and anxiety (11–20%)<br />
are problematic. 6,18–20 Lastly, one-fifth <strong>of</strong> people<br />
aged 65 and older experience mental illness, with<br />
<strong>the</strong> most common conditions being dementia and<br />
depression. 21–22 Some people have comorbidity<br />
<strong>of</strong> simultaneous mental health problems or with<br />
physical problems. 9,18,23–25<br />
<strong>The</strong>refore, it is important that patients from<br />
across <strong>the</strong> lifespan can be appropriately assessed<br />
and helped or referred to o<strong>the</strong>r health pr<strong>of</strong>essionals<br />
in primary health. To date it is not known<br />
what part <strong>the</strong> PN plays in this process, which age<br />
groups <strong>of</strong> patients and mental health concerns<br />
<strong>the</strong>y regularly deal with, what interventions<br />
<strong>the</strong> nurses perform or how prepared <strong>the</strong>y are to<br />
deliver <strong>the</strong>se interventions.<br />
<strong>The</strong> aim <strong>of</strong> this research was to describe <strong>the</strong><br />
involvement practice nurses have with patients<br />
with mental health <strong>issue</strong> and to identify <strong>the</strong><br />
needs <strong>of</strong> PNs in mental health education.<br />
Methods<br />
In August 2008, a survey was carried out <strong>of</strong><br />
PNs in <strong>the</strong> Tairawhiti District Health Board and<br />
Hawkes Bay regions. This method was chosen as<br />
it fits well with descriptive exploratory research,<br />
is relatively low cost and has <strong>the</strong> potential to<br />
obtain information from a large sample. Ethical<br />
approval for <strong>the</strong> study was granted by <strong>the</strong><br />
WHAT GAP THIS FILLS<br />
What we already know: Practice nurses (PNs) provide patient care<br />
across a broad spectrum and have a role in primary mental health care. In<br />
<strong>New</strong> <strong>Zealand</strong>, primary health care has an expanded role in mental health care<br />
assessment and treatment. Practice nurses who are skilled and knowledgeable<br />
in primary mental health will be essential for improving mental health<br />
outcomes.<br />
What this study adds: This study provides information about <strong>the</strong> extent<br />
<strong>of</strong> primary mental health activities undertaken by practice nurses and how<br />
confident <strong>the</strong> PNs are in providing mental health care. It identifies areas<br />
which deserve particular attention for education for practice nurses to<br />
enhance <strong>the</strong> service <strong>the</strong>y provide and to ensure that patients and nurses are<br />
safe in <strong>the</strong>ir practice.<br />
Victoria University <strong>of</strong> Wellington Human Ethics<br />
Committee.<br />
Study population<br />
<strong>The</strong> target population included PNs in <strong>the</strong><br />
Tairawhiti and Hawkes Bay region between<br />
Te Araroa to Taradale. In <strong>the</strong> absence <strong>of</strong> a master<br />
list <strong>of</strong> PNs in <strong>the</strong> region a list <strong>of</strong> general practices<br />
employing practice nurses across <strong>the</strong> region was<br />
collated and each practice phoned to establish <strong>the</strong><br />
number <strong>of</strong> nurses working <strong>the</strong>re and to identify<br />
<strong>the</strong> senior nurse as a contact person for mailing<br />
<strong>the</strong> surveys. A named contact nurse was used to<br />
help increase <strong>the</strong> response rate. 26<br />
<strong>The</strong> survey and its administration<br />
Each practice was sent <strong>the</strong> number <strong>of</strong> packages<br />
that <strong>the</strong> senior nurse indicated were required.<br />
Packages consisted <strong>of</strong> a participant letter explaining<br />
<strong>the</strong> research, <strong>the</strong> survey tool, a participant<br />
sheet for a prize draw and a pre-addressed,<br />
stamped envelope. Surveys were numbered by<br />
practice. Practice nurses were given two weeks<br />
to return <strong>the</strong>ir survey. One postal reminder was<br />
sent to all practices where fewer than 50% <strong>of</strong><br />
returns were received.<br />
<strong>The</strong> survey consisted <strong>of</strong> 33 questions <strong>of</strong> which<br />
15 were closed, 11 open, five rating scales and<br />
two Likert scales. Before its distribution, <strong>the</strong><br />
survey was reviewed for content validity by<br />
community mental health nurses, mental health<br />
VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE 143
ORIGINAL SCIENTIFIC PAPERS<br />
MIXED METHOD research<br />
management teams, community and mental<br />
health nurse educators, PNs and public health<br />
nurses. It was also pre-tested on a convenience<br />
sample <strong>of</strong> four PNs to ensure clarity and ease<br />
<strong>of</strong> administration. <strong>The</strong> survey included three<br />
sections: practice nurse qualifications, education<br />
in mental health and educational needs related<br />
to mental health (11 items); self-rated confidence<br />
and competence in primary mental health nursing<br />
generally and <strong>of</strong> particular mental health<br />
disorders, screening and referral processes (14<br />
items); and demographic and general practice<br />
characteristics (7 items).<br />
Table 1. Frequency <strong>of</strong> practice nurse encounters with patients with a mental health need<br />
by age<br />
Age Groups<br />
Child<br />
ORIGINAL SCIENTIFIC PAPErS<br />
MIXED METHOD research<br />
Table 3. Frequency and confidence <strong>of</strong> mental health interventions undertaken by practice nurses<br />
Intervention<br />
No. performing<br />
intervention<br />
n (%)<br />
No<br />
confidence<br />
n (%)<br />
Little<br />
confidence<br />
n (%)<br />
Confident<br />
n (%)<br />
Reasonably<br />
confident<br />
n (%)<br />
Totally<br />
confident<br />
n (%)<br />
Not<br />
known<br />
n (%)<br />
Depot injections 35 (67) 3 (6) 1 (2) 12 (23) 11 (21) 20 (39) 5 (10) 3.94 (1.17)<br />
Counselling 31 (61) 12 (23) 27 (52) 8 (15) 4 (8) 0 (0) 1 (2) 2.04 (0.81)<br />
Medication advice 28 (54) 1 (17) 14 (27) 15 (29) 11 (21) 0 (0) 3 (6) 2.54 (1.04)<br />
Problem solving 25 (48) 11 (21) 20 (39) 12 (23) 5 (10) 0 (0) 4 (8) 2.19 (0.90)<br />
Anxiety management 23 (44) 11 (21) 22 (42) 11 (21) 4 (7) 1 (2) 3 (6) 2.19 (0.94)<br />
Grief management 17 (33) 9 (17) 19 (37) 14 (27) 5 (10) 0 (0) 4 (8) 2.34 (0.96)<br />
Education 11 (21) 18 (35) 21 (40) 4 (8) 1 (2) 0 (0) 8 (15) 1.73 (0.73)<br />
Treatment advice 6 (11) 16 (31) 22 (42) 5 (10) 2 (4) 0 (0) 7 (13) 1.84 (0.80)<br />
Mean<br />
±SD<br />
older adult. Conditions seen on a daily to weekly<br />
basis were anxiety and depression. Children with<br />
mental health <strong>issue</strong>s were seen least.<br />
Nurses undertook a comprehensive number <strong>of</strong><br />
interventions, with 82% <strong>of</strong> respondents indicating<br />
<strong>the</strong>y performed more than two types<br />
<strong>of</strong> intervention (Table 2). <strong>The</strong>ir self-assessed<br />
confidence in performing <strong>the</strong>se interventions<br />
indicates <strong>the</strong>y had little confidence and this did<br />
not vary by level <strong>of</strong> education or practice setting.<br />
<strong>The</strong> only exception to this was giving treatment<br />
advice to patients where <strong>the</strong>re was a statistically<br />
significant finding. Those with degrees were<br />
more confident in giving treatment advice than<br />
non-degree respondents (p=0.05). Screening tools<br />
were used by 37% <strong>of</strong> nurses, but only one nurse<br />
was totally confident in <strong>the</strong>ir use. Confidence<br />
in caring generally for mental health patients<br />
was average (mean 2.8 ± SD 0.90, range 1–4).<br />
However, one-fifth (21%) reported <strong>the</strong>y had no<br />
confidence and no respondents stated <strong>the</strong>y were<br />
totally confident.<br />
Practice nurses liaised with a wide range <strong>of</strong><br />
mental health services on behalf <strong>of</strong> <strong>the</strong>ir patients<br />
(Table 4) and 78% <strong>of</strong> nurses knew how to access<br />
specialist services, but only 24% knew <strong>of</strong> a process<br />
to follow when accessing services. Many nurses<br />
made comments about <strong>the</strong> process and <strong>the</strong>re<br />
appears to be no standardisation <strong>of</strong> this process.<br />
Written responses centred on what <strong>the</strong> nurse<br />
considered was <strong>the</strong> right thing to do:<br />
“Sometimes our work is intuitive—gut feeling tells<br />
you something is not right.”<br />
Table 4. Liaison between practice nurses and mental health services<br />
Team referred to<br />
Crisis 38<br />
Community mental health 20<br />
Child and adolescent services 10<br />
Inpatient/hospital services 6<br />
Counsellor/psychologist 4<br />
Psychiatrist 3<br />
Maori mental health service 3<br />
Link nurse/mental health liaison service 2<br />
O<strong>the</strong>r service 9<br />
Nil/no service 2<br />
One nurse added:<br />
“I think people know me well and come in to discuss<br />
with me what <strong>the</strong>y can’t discuss with family and<br />
friends and sometimes initially with <strong>the</strong> GP.”<br />
Ano<strong>the</strong>r stated:<br />
“If I feel it’s serious I will discuss with <strong>the</strong> patients<br />
that I may need to speak with <strong>the</strong>ir GP.”<br />
And a third commented on communication between<br />
services stating:<br />
“Interdisciplinary services communication can let<br />
people with mental health <strong>issue</strong>s down.”<br />
Only 82% <strong>of</strong> nurses would inform <strong>the</strong> GP if<br />
concerned about a patient. One nurse stated she<br />
would listen to <strong>the</strong> patient and described how she<br />
No.<br />
VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE 145
ORIGINAL SCIENTIFIC PAPERS<br />
MIXED METHOD research<br />
would collaborate with <strong>the</strong> doctor before making<br />
an appointment. In contrast, ano<strong>the</strong>r nurse would<br />
just leave “a note for <strong>the</strong> GP”.<br />
Education needs<br />
<strong>The</strong> mental health topics nurses prioritised as<br />
wanting education sessions on and <strong>the</strong> subjects<br />
nurses were least knowledgeable about are listed<br />
in Table 5. <strong>The</strong> most common <strong>issue</strong> with <strong>the</strong><br />
highest priority for education was suicidal <strong>issue</strong>s,<br />
with 28 (54%) <strong>of</strong> respondents listing this and 14<br />
(50%) <strong>of</strong> <strong>the</strong>se respondents listed this as <strong>the</strong>ir<br />
highest priority. Schizophrenia with 21% was <strong>the</strong><br />
number one condition most PNs felt <strong>the</strong>y had <strong>the</strong><br />
least knowledge about with a third <strong>of</strong> respondents<br />
expressing this. Suicide and bipolar disorder<br />
were also indicated frequently. <strong>The</strong> responses<br />
indicate <strong>the</strong> PNs have limited knowledge <strong>of</strong><br />
comorbid conditions around mental health, with<br />
44% mentioning coexisting physical diseases with<br />
mental illness, where coexisting mental health<br />
<strong>issue</strong>s were asked for.<br />
Barriers to providing education were similar to <strong>the</strong><br />
MoH survey <strong>of</strong> 2003 14 and included finance, staffing<br />
and time. Comments here included having to<br />
attend study outside work hours, no locum to cover<br />
when on leave and difficulty in accessing study<br />
from rural locations. Access to education was also<br />
<strong>of</strong> concern, with 55% <strong>of</strong> respondents reporting<br />
Table 5. Practice nurses’ educational preferences and self-expressed knowledge gaps in<br />
mental health conditions<br />
Condition<br />
Education<br />
preference<br />
n (%)<br />
Knowledge gap<br />
n (%)<br />
All conditions 13 (25) 8 (16)<br />
Schizophrenia 11 (21) 17 (33)<br />
Suicide/suicidal ideation 28 (54) 14 (28)<br />
Postnatal depression 18 (35) –<br />
Depression 17 (33) –<br />
Cognitive behavioural <strong>the</strong>rapy 15 (29) –<br />
Bipolar disorder 15 (29) 12 (23)<br />
Family <strong>issue</strong>s/<strong>the</strong>rapy 13 (25) –<br />
Personality disorders – 9 (17)<br />
Adolescent/child <strong>issue</strong>s 7 (13) –<br />
Addiction 5 (10) –<br />
Eating disorders – 4 (8)<br />
<strong>the</strong>y had no access to any education. Finance was<br />
only mentioned by one nurse who stated:<br />
“Who pays for it Have attended outside <strong>of</strong> work<br />
hours. Outside <strong>the</strong> DHB you are outside <strong>the</strong> loop <strong>of</strong><br />
continuing education information.”<br />
This nurse fur<strong>the</strong>r commented that she thought<br />
with <strong>the</strong> new PHO structure this should be addressed.<br />
Practice nurses indicated that <strong>the</strong>y would<br />
prefer a targeted short course (58%) in mental<br />
health, preferably delivered by <strong>the</strong> community<br />
mental health team (71%).<br />
Discussion<br />
It is clear from <strong>the</strong> results <strong>of</strong> this study that PNs<br />
are encountering patients across <strong>the</strong> age span<br />
with a mental illness almost every day. It is apparent<br />
from Table 4 that depression was <strong>the</strong> most<br />
common illness seen, with two-thirds <strong>of</strong> nurses<br />
seeing this condition at least weekly. Given <strong>the</strong><br />
importance and prevalence <strong>of</strong> depression in <strong>the</strong><br />
community, 33–34 <strong>the</strong> recognition <strong>of</strong> depression as<br />
a learning need within <strong>the</strong> nursing literature 35–36<br />
and <strong>the</strong> significant proportion <strong>of</strong> nurses in this<br />
study who reported insufficient knowledge, this<br />
finding should not be ignored. Practice nurses<br />
<strong>of</strong>ten see patients on <strong>the</strong>ir own; it is <strong>the</strong>refore<br />
important that all PNs are confident in recognising<br />
this condition and that <strong>the</strong>y are regularly<br />
updated on changes in <strong>the</strong> management <strong>of</strong> depression.<br />
Given that <strong>the</strong> PNs report seeing patients<br />
with varying mental health conditions frequently<br />
and that it is known that one in four patients will<br />
have a mental illness and at least half <strong>of</strong> <strong>the</strong>se<br />
patients will have <strong>the</strong>ir illness undiagnosed and<br />
untreated, 6 it is important that PNs have education<br />
in how to screen and assess for a range <strong>of</strong><br />
mental health conditions.<br />
<strong>The</strong> World Health Organization 37 states that<br />
screening for mental health should be part <strong>of</strong> a<br />
nurse’s role and <strong>the</strong> MoH published report by<br />
Kent et al. 30 states that health care screening is a<br />
common task for practice nurses. Early intervention<br />
for patients with a subacute mental illness<br />
greatly improves outcomes for patients and <strong>of</strong>ten<br />
relies on adequate screening and assessment. 38 It is<br />
important that PNs can recognise and respond to<br />
<strong>the</strong> presence <strong>of</strong> such illness at an early stage <strong>of</strong> ill-<br />
146 VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE
ORIGINAL SCIENTIFIC PAPErS<br />
MIXED METHOD research<br />
ness. This requires assessment skills, access to <strong>the</strong><br />
relevant screening and diagnostic tools and competence<br />
and confidence in <strong>the</strong>ir use. 22 <strong>The</strong> findings<br />
<strong>of</strong> a low use (37%) <strong>of</strong> tools and low confidence<br />
in <strong>the</strong>ir use by PNs, highlights an urgent educational<br />
need. <strong>The</strong> <strong>New</strong> <strong>Zealand</strong> Guidelines Group’s<br />
recently-released assessment frameworks 39 which<br />
are easy to use and designed for use by primary<br />
health nurses should aid in addressing this <strong>issue</strong>.<br />
Knowledge about comorbidity in primary health<br />
is also important as 50% <strong>of</strong> patients with a<br />
mental illness will have some comorbidity, but<br />
in 35% <strong>of</strong> <strong>the</strong>se patients <strong>the</strong>ir coexisting disease<br />
is undiagnosed. 18 In this study, <strong>the</strong> majority <strong>of</strong><br />
PNs acknowledged working with patients with<br />
comorbid mental illness, but written answers<br />
were confusing both for coexisting mental illness<br />
and physical illness.<br />
Management <strong>of</strong> mental health <strong>issue</strong>s<br />
Although <strong>the</strong> PNs performed a wide variety <strong>of</strong><br />
interventions (Table 3), <strong>the</strong> majority had limited<br />
confidence in <strong>the</strong>ir skills and knowledge. <strong>The</strong><br />
finding that <strong>the</strong> most common intervention performed<br />
was <strong>the</strong> administration <strong>of</strong> depot injections<br />
is similar to Gray et al.’s 40 British study where<br />
61% <strong>of</strong> PNs administered long-term antipsychotic<br />
medication in <strong>the</strong> form <strong>of</strong> depot. <strong>The</strong> PNs were<br />
generally confident in giving this treatment.<br />
<strong>The</strong>ir use <strong>of</strong> interventions such as counselling,<br />
medication advice, problem-solving and anxiety<br />
management are similar to <strong>the</strong> findings <strong>of</strong> two<br />
UK-based studies. 11–12 <strong>The</strong> areas where confidence<br />
at performing interventions was lowest is where<br />
extra educational input is required. <strong>The</strong>se are important<br />
areas as <strong>the</strong>se interventions are commonly<br />
performed. Confidence in caring for patients with<br />
a mental health <strong>issue</strong> in general scored low, mean<br />
confidence in performing specific interventions<br />
for patients with a mental illness also scored low,<br />
and this was not influenced by whe<strong>the</strong>r nurses<br />
had completed postgraduate education. International<br />
research states PNs can be influential in<br />
improving care for patients with a mental health<br />
<strong>issue</strong> when taught interventions. 41–42 <strong>The</strong>se influences<br />
are in assessment, general mental health<br />
education and giving treatment advice and medication<br />
adherence. <strong>The</strong>se are interventions some<br />
nurses in this current research use, <strong>the</strong>refore an<br />
increase in nurses’ confidence through targeted<br />
education could contribute to improved patient<br />
outcomes. This education needs to be at both<br />
in-service and postgraduate levels. Specific postgraduate<br />
education in mental health is not only<br />
needed to increase <strong>the</strong> skills and consequently<br />
improve confidence and competence for <strong>the</strong>se<br />
nurses, but also to assist with <strong>the</strong> development <strong>of</strong><br />
this work.<br />
Referrals are an area where PNs, GPs, mental<br />
health nurse educators, psychiatric liaison nurses<br />
and community mental health staff at a local<br />
level need processes and guidelines for use by<br />
PNs and <strong>the</strong> primary health care team generally.<br />
Such guidelines will assist PNs with <strong>the</strong>ir<br />
decision-making process and potentially influence<br />
early intervention and patient outcomes. Standardisation<br />
such as this could ensure speedier<br />
access to mental health services when <strong>the</strong> patient<br />
is in need.<br />
Education<br />
Barriers to receiving education for this group <strong>of</strong><br />
nurses have not changed from previous studies.<br />
14,43 Where training additional to primary<br />
qualifications has been given to PNs, it has<br />
improved outcomes. Katon et al. 41 reported on<br />
a study where PNs were trained in brief interventions<br />
including clinical assessment, patient<br />
education, monitoring adherence to treatments,<br />
follow-up and referrals for patients suffering<br />
from depression, and found no difference in<br />
outcomes for patients allocated to nurse intervention<br />
or GP intervention groups. <strong>The</strong>refore, with<br />
<strong>the</strong> right education and skills, PNs can become<br />
pr<strong>of</strong>icient at helping <strong>the</strong>se patients. <strong>The</strong> specific<br />
mental health <strong>issue</strong>s individual PNs would<br />
like additional education on are varied. With<br />
<strong>the</strong> nurses in this study reporting <strong>the</strong>ir lack <strong>of</strong><br />
experience in mental health, and identifying that<br />
undergraduate education was <strong>of</strong> little help in<br />
gaining confidence in mental health skills, this<br />
education has to start with assessment through to<br />
management and be built upon.<br />
Prioritising <strong>the</strong>se needs should be a combination<br />
<strong>of</strong> <strong>the</strong> patients most <strong>of</strong>ten seen, <strong>the</strong> PNs perceived<br />
learning needs and areas where confidence<br />
in performing interventions was low. Condi-<br />
VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE 147
ORIGINAL SCIENTIFIC PAPERS<br />
MIXED METHOD research<br />
tions such as anxiety, grief, alcohol and drug<br />
<strong>issue</strong>s which nurses see <strong>of</strong>ten, and schizophrenia,<br />
bipolar disorders, and suicide which nurses<br />
highlighted as important are likely priority areas.<br />
As nurses’ confidence in mental health is generally<br />
very low, undergraduate training experience<br />
limited and postgraduate primary mental health<br />
for PNs is not yet available, <strong>the</strong>n this training<br />
should start at <strong>the</strong> basics <strong>of</strong> mental health and<br />
be built on to cover <strong>the</strong> types and conditions <strong>the</strong><br />
nurses care for.<br />
Limitations<br />
<strong>The</strong> low return occurred despite using a number<br />
<strong>of</strong> strategies to increase <strong>the</strong> number <strong>of</strong> returns.<br />
This response rate, although typical for this type<br />
<strong>of</strong> research and this group <strong>of</strong> nurses, does mean<br />
that <strong>the</strong> results are not generalisable to all PNs<br />
in <strong>New</strong> <strong>Zealand</strong>. However, <strong>the</strong> respondents were<br />
similar with <strong>the</strong> MoH surveys on age and gender,<br />
but differed ethnically from <strong>the</strong> MoH 2005 survey,<br />
with this study having 13% Maori compared<br />
to <strong>the</strong> 5% in <strong>the</strong> MoH survey. <strong>The</strong> final survey<br />
tool inadvertently left out schizophrenia as a condition<br />
that <strong>the</strong> PNs could see people with—while<br />
this was picked up in <strong>the</strong> description <strong>of</strong> ‘o<strong>the</strong>r’ by<br />
many respondents, this was not done routinely,<br />
so <strong>the</strong> extent <strong>of</strong> engagement by PNs with this<br />
group is not clear.<br />
Conclusion<br />
This study demonstrates that PNs are involved<br />
daily with patients with broad-ranging mental<br />
health concerns and provide a wide range <strong>of</strong><br />
mental health interventions, but with limited<br />
confidence in <strong>the</strong>ir skill level. <strong>The</strong> respondents<br />
liaised with a wide range <strong>of</strong> services, but with<br />
no standardised referrals process in place, nurses<br />
used pr<strong>of</strong>essional judgement when referring<br />
patients. <strong>The</strong> PNs listed <strong>the</strong>ir perceived learning<br />
needs which centred on general mental health<br />
conditions. O<strong>the</strong>r learning needs included education<br />
on comorbid disease and mental health and<br />
screening. Given <strong>the</strong> expanded role <strong>of</strong> <strong>the</strong> nurse in<br />
primary health care, it is important that education<br />
in primary mental health for nurses is prioritised.<br />
Enhancing nurses’ skills and knowledge should<br />
help improve mental health outcomes.<br />
References<br />
1. King A. <strong>The</strong> primary health care strategy. Wellington: Ministry<br />
<strong>of</strong> Health; 2001.<br />
2. Ministry <strong>of</strong> Health. Primary Health Organisations. Service development<br />
toolkit for mental health services in primary health<br />
care. Wellington: Ministry <strong>of</strong> Health; 2004.<br />
3. Ministry <strong>of</strong> Health. Improving mental health: <strong>the</strong> second<br />
mental health and addiction plan 2005–2015. Consultation<br />
document. Wellington: Ministry <strong>of</strong> Health; 2004.<br />
4. Ministry <strong>of</strong> Health. <strong>The</strong> <strong>New</strong> <strong>Zealand</strong> mental health survey.<br />
Wellington: Ministry <strong>of</strong> Health; 2006.<br />
5. World Health Organization and World Organization <strong>of</strong> Family<br />
Doctors. Integrating primary mental health into primary care.<br />
A global perspective. In. Geneva: WHO Library Cataloguing in<br />
Publication Data; 2008.<br />
6. 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 general practice investigations<br />
(MaGPIe). N Z Med J. 2003;116.<br />
7. Ministry <strong>of</strong> Health. A portrait <strong>of</strong> health: key results from <strong>the</strong><br />
2006/7 <strong>New</strong> <strong>Zealand</strong> health survey. Wellington: Ministry <strong>of</strong><br />
Health; 2008.<br />
8. Corney R. Developing mental health services in <strong>the</strong> community:<br />
current evidence <strong>of</strong> <strong>the</strong> role <strong>of</strong> general practice. J R Soc<br />
Med. 1994;87:408–10.<br />
9. MaGPIe Research Group. General practitioners perceptions <strong>of</strong><br />
barriers to <strong>the</strong>ir provision <strong>of</strong> mental health care: A report on mental<br />
health and general practice investigation. N Z Med J 2005;18.<br />
10. Rodenberg H, Bos V, O’Malley C, McGeorge P, Love T, Dowell<br />
A. General practice care <strong>of</strong> enduring mental health problems:<br />
an evaluation <strong>of</strong> <strong>the</strong> Wellington mental health liaison service.<br />
N Z Med J. 2004;117.<br />
11. Lee S, Knight D. District nurses’ involvement in mental<br />
health: an exploratory survey. Br J Community Nurs.<br />
2006;11(4):138–42.<br />
12. Secker J, Pidd F, Parham A. Mental health training needs <strong>of</strong><br />
primary health care nurses. J Clin Nurs. 1999;8:643–52.<br />
13. Millar E, Garland C, Ross F, Kendrick T, Burns T. Practice<br />
nurses and <strong>the</strong> care <strong>of</strong> patients receiving depot neuroleptic<br />
treatment: views on training, confidence and use <strong>of</strong> structured<br />
assessment. J Adv Nurs. 1999;29(6):1454–61.<br />
14. Ministry <strong>of</strong> Health. Primary health care and community nursing<br />
workforce survey—2001. Wellington: Ministry <strong>of</strong> Health; 2003.<br />
15. Bittner A, Egger HL, Erkanli A, Costello J, Foley DL, Angold A.<br />
What do childhood disorders predict J Child Psychol Psychiatry.<br />
2007;48(12):1174–83.<br />
16. Rey JM, Sawyer MG, Raphael B, Patton GC, Lynskey M.<br />
Mental health <strong>of</strong> teenagers who use cannabis. Results <strong>of</strong> an<br />
Australian survey. Br J Psychiatry. 2002;180:216–21.<br />
17. Patel V, Flisher AJ, Hetrick S, McGorry P. Adolescent Health 3:<br />
Mental health <strong>of</strong> young people: a global public-health challenge.<br />
Lancet. 2007;369:1302–13.<br />
18. Andrews A, Issakidis C, Carter G. Shortfall in mental health<br />
service utilisation. Br J Psychiatry. 2001;179:417–25.<br />
19. Parker AG, Hetrick SE, Purcell R, Gillies D. Consultation liaison<br />
in primary practice for mental health problems (Protocol).<br />
Cochrane Database <strong>of</strong> Systematic Reviews 2008 2009:Issue 2.<br />
Art. No.: CD007193<br />
20. Rucci P, Gherardi S, Tansella M, et al. Subthreshold psychiatric<br />
disorders in primary care: prevalence and associated characteristics.<br />
J Affect Disord. 2003;76:171–81.<br />
21. Holsinger T, Deveau J, Boutani M, Williams JWJ. Review: some<br />
screening tests for dementia in older persons are accurate and<br />
practical for use in primary care. JAMA 2007;297:2391–404.<br />
22. Hsu MC, Moyle W, Creedy D, Venturato L. An investigation <strong>of</strong><br />
aged care mental health knowledge <strong>of</strong> Queensland aged care<br />
nurses. Int J Ment Health Nurs. 2005;14(1):16–23.<br />
148 VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE
ORIGINAL SCIENTIFIC PAPErS<br />
MIXED METHOD research<br />
23. Ansseau M, Dierick M, Buntinkx F, et al. High prevalence<br />
<strong>of</strong> mental disorders in primary care. J Affect Disord.<br />
2004;78(1):49–55.<br />
24. Dean CE, Thuras PD. Mortality and tardive dyskinesia: a long<br />
term study using <strong>the</strong> US National Death Index. Br J Psychiatry.<br />
2009;194(4):360–64.<br />
25. Mergl R, Seidscheck I, Allgaier A-K, Möller H-J, Hegerl U,<br />
Henkel V. Depressive, anxiety and somat<strong>of</strong>orm disorders in<br />
primary care: prevalence and recognition. Depress Anxiety<br />
2007;24(3):185–95.<br />
26. Barclay S, Todd C, Finlay I, Grande G, Wyatt P. Not ano<strong>the</strong>r<br />
questionnaire! Maximizing <strong>the</strong> response rate, predicting nonresponse<br />
and assessing non-response bias in postal questionnaire<br />
studies <strong>of</strong> GPs. Fam Pract. 2002;19:105–11.<br />
27. Kelley K, Clark B, Brown V, Sitzia J. Good practice in <strong>the</strong> conduct<br />
and reporting <strong>of</strong> survey research. Int J Qual Health Care.<br />
2003;15(3):261–6.<br />
28. Priest H, Roberts P, Woods L. An overview <strong>of</strong> three different<br />
approaches to <strong>the</strong> interpretation <strong>of</strong> qualitative data. Part 1:<br />
<strong>The</strong>oretical <strong>issue</strong>s. Nurse Res. 2002;10(1):30–42.<br />
29. Rourke L, Anderson T, Garrison DR, Archer W. Methodological<br />
<strong>issue</strong>s in <strong>the</strong> content analysis <strong>of</strong> computer conference<br />
transcripts. Int J Artif Intell Educ. 2001;12:8–22.<br />
30. Kent B, Horsburgh M, Lay-Yee R, Davis P, Pearson J. Nurses<br />
and <strong>the</strong>ir work in primary health care: <strong>the</strong> National Primary<br />
Medical Care Survey (NatMedCa): 2001/02 Report 9. Wellington<br />
Ministry <strong>of</strong> Health; 2005.<br />
31. Badger F, Werrett J. Room for improvement Response rates<br />
and recruitment in nursing research in <strong>the</strong> past decade. J Adv<br />
Nurs. 2005;51(5):502–10.<br />
32. Finlayson M, Sheridan N, Cumming J. Evaluation <strong>of</strong> <strong>the</strong><br />
implementation and intermediate outcomes <strong>of</strong> <strong>the</strong> Primary<br />
Health Care Strategy second report. Nursing developments<br />
in primary health care. Wellington: Health Services Research<br />
Centre, Victoria University <strong>of</strong> Wellington; 2009.<br />
33. Andrews A, Sanderson K, Corry J, Lapsley H. Using epidemiological<br />
data to model efficiency in reducing <strong>the</strong> burden <strong>of</strong><br />
depression. J Ment Health Policy Econ. 2000;3(4):175–86.<br />
34. Goodyear-Smith F, Arroll B, Coupe N, Buetow S. Ethnic differences<br />
in mental health and lifestyle <strong>issue</strong>s from multi-item<br />
general practice screening. N Z Med J. 2005;118.<br />
35. Renwick R. Improving outcomes for people experiencing<br />
depression: <strong>the</strong> road ahead for <strong>New</strong> <strong>Zealand</strong> primary mental<br />
healthcare nursing. Research Report. Wellington: Victoria<br />
University <strong>of</strong> Wellington; 2007.<br />
36. Russell G, Potter L. Mental health <strong>issue</strong>s in primary care. J Clin<br />
Nurs. 2002;11:118-25.<br />
37. World Health Organization. WHOQOL-BREF: Introduction,<br />
administration, scoring, and generic version <strong>of</strong> assessment.<br />
Geneva: World Health Organization; 1996. p18.<br />
38. McMenamin JP. Targeted health checks by nurses in<br />
general practice: are <strong>the</strong>y feasible N Z Fam Physician.<br />
2005;32:382–8.<br />
39. <strong>New</strong> <strong>Zealand</strong> Guidelines Group. Identification <strong>of</strong> common<br />
disorders and management <strong>of</strong> depression in primary care.<br />
Wellington: Ministry <strong>of</strong> Health; 2008.<br />
40. Gray A, Parr A, Plummer S, et al. A national survey <strong>of</strong> practice<br />
nurses involvement in mental health interventions. J Adv Nurs.<br />
1999;30:901–6.<br />
41. Katon W, Von Korff M, Lin E, Simon G. Rethinking practitioner<br />
roles in chronic illness: <strong>the</strong> specialist, primary care<br />
physician and <strong>the</strong> practice nurse. Gen Hosp Psychiatry.<br />
2001;2:138–44.<br />
42. Sokhela NE. <strong>The</strong> integration <strong>of</strong> comprehensive psychiatric/<br />
mental health care into <strong>the</strong> primary health system: Diagnosis<br />
and treatment. J Adv Nurs. 1999;30:229–337.<br />
43. Baird A. What being a practice nurse really means: Part 4.<br />
Clinical skills and future learning. Prac Nurs. 2003;26:15–9.<br />
Competing Interests<br />
None declared.<br />
VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE 149
improving performance<br />
(Preventing) two birds with one stone:<br />
improving vitamin d levels in <strong>the</strong> elderly<br />
Susie Lawless MBChB, Dip Obst, FRNZCGP; Phil White MBChB, MRCGP, FRNZCGP; Prue Murdoch MBChB,<br />
Dip Obst, FRNZCGP; Sharon Leitch MBChB, DCH, MRNZCGP<br />
Amity Health Centre,<br />
Dunedin, <strong>New</strong> <strong>Zealand</strong><br />
ABSTRACT<br />
Background and context: A majority <strong>of</strong> adults have sub-optimal vitamin D levels in <strong>the</strong> winter<br />
in sou<strong>the</strong>rn <strong>New</strong> <strong>Zealand</strong>. This is associated with an increased risk <strong>of</strong> falls and fragility fractures in <strong>the</strong><br />
elderly, with long-term adverse outcomes likely. Vitamin D supplementation decreases <strong>the</strong> risks <strong>of</strong> both<br />
falls and fractures.<br />
Assessment <strong>of</strong> problem: An intervention was undertaken by a small urban general practice to increase<br />
<strong>the</strong> number <strong>of</strong> elderly patients receiving vitamin D supplementation by linking vitamin D prescription<br />
to <strong>the</strong> annual flu vaccination campaign.<br />
Results: Uptake <strong>of</strong> <strong>the</strong> supplementation was high and costs to <strong>the</strong> practice low. Thirty-eight patients<br />
were identified for whom long-term supplementation with vitamin D was indicated.<br />
Strategies for improvement: <strong>The</strong> study could have been streng<strong>the</strong>ned by incorporating a more<br />
formal method <strong>of</strong> evaluating uptake.<br />
Lessons: Encouraging patients to take supplements as a population-based strategy is a realistic intervention,<br />
and linking it to <strong>the</strong> flu vaccination campaign is both seasonally appropriate and efficient.<br />
KEYWORDS: Vitamin D deficiency; elderly; vitamin D supplementation; cholecalciferol; prevention;<br />
fragility fractures; intervention<br />
Correspondence to:<br />
Susie Lawless<br />
Amity Health Centre,<br />
343 Highgate, Roslyn,<br />
Dunedin 9010,<br />
<strong>New</strong> <strong>Zealand</strong><br />
susie@amityhc.co.nz<br />
Background<br />
Increasingly it seems that vitamin D is going<br />
to be <strong>the</strong> aspirin <strong>of</strong> <strong>the</strong> 21st century—good<br />
for every thing that ails you. <strong>The</strong> evidence for<br />
vitamin D supplementation reducing fragility<br />
fractures and falls in <strong>the</strong> elderly is clear. 1,2<br />
Epidemiological evidence shows those with <strong>the</strong><br />
highest quintile <strong>of</strong> vitamin D levels have <strong>the</strong><br />
lowest incidence <strong>of</strong> several cancers and heart<br />
disease, although <strong>the</strong>re is no evidence to date<br />
that supplementation influences this. 3 While<br />
it is known that a high proportion <strong>of</strong> adults<br />
who live in sou<strong>the</strong>rn <strong>New</strong> <strong>Zealand</strong> have low<br />
vitamin D levels, particularly in <strong>the</strong> winter,<br />
<strong>the</strong>re is still debate about optimal serum levels<br />
<strong>of</strong> vitamin D. 4 Although vitamin D levels <strong>of</strong><br />
at least 50 nmol/L are widely recommended,<br />
definitions <strong>of</strong> vitamin D deficiency are variable.<br />
<strong>The</strong>re is some evidence that <strong>the</strong> optimal<br />
level to maintain bone health may be as high<br />
as 75–80 nmol/L. 5,6 One study in adults in<br />
Canterbury (n=201) found 35% <strong>of</strong> subjects were<br />
vitamin D deficient (
improving performance<br />
months to all our patients over 65 years old. 10<br />
Since we run an active recall system for all <strong>the</strong>se<br />
patients for flu vaccination in autumn, it seemed<br />
opportune to combine <strong>the</strong>se two strategies.<br />
Method<br />
Before beginning this intervention, <strong>the</strong> endocrinology<br />
department at Dunedin Hospital was<br />
consulted, to discuss concerns about safety,<br />
contraindications and potential drug interactions.<br />
It was established that providing six tablets all<br />
at once with instructions to take one tablet per<br />
month was a safe and effective dose. 11<br />
<strong>The</strong> query builder on <strong>the</strong> MedTech system<br />
was used to identify patients <strong>of</strong> 65 years and<br />
above, and a letter was printed for each outlining<br />
<strong>the</strong> benefits <strong>of</strong> vitamin D supplementation<br />
(available as an Appendix in <strong>the</strong> web version<br />
<strong>of</strong> this paper.) <strong>The</strong>se letters were <strong>the</strong>n given<br />
to <strong>the</strong> patient’s general practitioner (GP), who<br />
checked <strong>the</strong> clinical record to see if <strong>the</strong>y were<br />
already taking vitamin D supplementation or<br />
had any contra indications to its use. Patients<br />
were excluded if <strong>the</strong>y were taking calcitriol,<br />
using calcipitriol, or if <strong>the</strong>y had previously<br />
had elevated PTH, phosphate or calcium. This<br />
was a relatively labour-intensive part <strong>of</strong> <strong>the</strong><br />
process for <strong>the</strong> GPs. It was recognised that<br />
<strong>the</strong>re was a potential interaction with thiazide<br />
diuretics, but this was not felt to be a<br />
contraindication to <strong>the</strong> use <strong>of</strong> cholecalciferol.<br />
<strong>The</strong> four local pharmacies were notified <strong>of</strong> <strong>the</strong><br />
initiative, to ensure <strong>the</strong>y held sufficient stocks<br />
<strong>of</strong> cholecalciferol.<br />
<strong>The</strong> GP <strong>the</strong>n generated a prescription for six<br />
tablets <strong>of</strong> cholecalciferol 1.25 mg for appropriate<br />
patients, with <strong>the</strong> instructions “one per month,<br />
or as directed”. <strong>The</strong> prescription was <strong>the</strong>n stapled<br />
to <strong>the</strong> letter which specified <strong>the</strong> dose that should<br />
be taken and <strong>the</strong> pile passed back to be held at<br />
reception in alphabetical order.<br />
WHAT GAP THIS FILLS<br />
What we already know: Vitamin D levels in older adults are sub-optimal<br />
in sou<strong>the</strong>rn <strong>New</strong> <strong>Zealand</strong> in <strong>the</strong> winter. Vitamin D supplementation reduces<br />
falls and fragility fractures, but only a minority <strong>of</strong> elderly patients receive<br />
supplementation.<br />
What this study adds: A simple, cost-effective intervention at an individual<br />
practice level to increase uptake <strong>of</strong> vitamin D supplementation in <strong>the</strong> elderly.<br />
Ethical approval<br />
One <strong>of</strong> <strong>the</strong> authors was a member <strong>of</strong> <strong>the</strong> Lower<br />
South Region Health and Disability Ethics<br />
Committee. After consultation with <strong>the</strong> Ethical<br />
Guidelines for Observational Studies it was felt<br />
that Ethics Committee Review was unnecessary<br />
as <strong>the</strong> activity would be classed as an audit or<br />
related activity which did not involve a departure<br />
from normal care nor reach any o<strong>the</strong>r threshold<br />
<strong>of</strong> risk <strong>of</strong> harm. 12<br />
Outcome<br />
<strong>The</strong>re were 550 patients in <strong>the</strong> eligible age group<br />
enrolled with <strong>the</strong> practice. Excluding those who<br />
were already taking some form <strong>of</strong> vitamin D supplementation<br />
or who had some contraindication<br />
Figure 1. Patients for vitamin D supplementation<br />
367 letters given<br />
with flu vaccine<br />
550 patients over 65<br />
400 vitamin D letters and scripts<br />
33 letters posted<br />
150 patients<br />
excluded<br />
As each patient came in for <strong>the</strong>ir flu vaccine, <strong>the</strong>y<br />
were given <strong>the</strong>ir letter and prescription to read<br />
while <strong>the</strong>y were waiting to see <strong>the</strong> practice nurse<br />
or GP. Any immediate questions or concerns<br />
about taking vitamin D supplements could <strong>the</strong>n<br />
be discussed with <strong>the</strong>ir clinician.<br />
90% <strong>of</strong> patients asked<br />
report taking vitamin D<br />
38 patients started on<br />
long-term vitamin D<br />
VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE 151
improving performance<br />
ACKNOWLEDGEMENTS<br />
Thanks to <strong>the</strong> nursing<br />
and reception staff at<br />
Amity Health Centre.<br />
COMPETING INTERESTS<br />
None declared.<br />
Table 1. Estimated cost <strong>of</strong> intervention<br />
Estimated costs<br />
GP 9 hours @ $110 per hr $990.00<br />
Reception 2.5 hours @ $20 per hr $50.00<br />
Stationery $300.00<br />
Total cost $1340.00<br />
to its use, <strong>the</strong>re were 400 patients to whom letters<br />
and prescriptions were generated. Three hundred<br />
and sixty-seven patients were given <strong>the</strong>se<br />
letters at <strong>the</strong> time <strong>of</strong> flu vaccine. <strong>The</strong> remaining<br />
33 ei<strong>the</strong>r declined flu vaccine or were missed<br />
when <strong>the</strong>y attended, and <strong>the</strong>ir letters were posted<br />
out to <strong>the</strong>m (see Figure 1).<br />
Around 30% <strong>of</strong> patients were asked at <strong>the</strong>ir next<br />
visit whe<strong>the</strong>r <strong>the</strong>y had <strong>the</strong> prescription filled and<br />
were taking <strong>the</strong> tablets. <strong>The</strong> majority were taking<br />
<strong>the</strong>m, and all <strong>of</strong> those were taking <strong>the</strong>m correctly<br />
once per month. <strong>The</strong> most likely group to decline to<br />
take <strong>the</strong> supplement were <strong>the</strong> youngest, most active<br />
patients, who felt <strong>the</strong>ir outdoor lifestyles provided<br />
<strong>the</strong>m with sufficient vitamin D. <strong>The</strong> feedback from<br />
<strong>the</strong> patients was universally positive. <strong>The</strong> study<br />
could have been streng<strong>the</strong>ned by incorporating a<br />
more formal method <strong>of</strong> evaluating uptake.<br />
An unexpected outcome was that 38 patients were<br />
identified for whom long-term supplementation<br />
with vitamin D was indicated, and <strong>the</strong>se patients<br />
were started on vitamin D with <strong>the</strong> intention<br />
<strong>of</strong> continued use. Indications for long-term use<br />
included risk factors for osteoporosis (low body<br />
weight, smoking, family history <strong>of</strong> osteoporosis,<br />
inactivity, low sun exposure, long-term corticosteroid<br />
use) increased risk <strong>of</strong> falling, established<br />
osteoporosis or a history <strong>of</strong> fragility fracture.<br />
Lessons and messages<br />
Potential benefits from vitamin D supplementation<br />
are becoming well established, and <strong>the</strong> risk<br />
<strong>of</strong> harm is extremely low. Encouraging patients to<br />
take supplements as a population-based strategy<br />
is a realistic intervention, and linking it to <strong>the</strong> flu<br />
vaccination campaign is both seasonally appropriate<br />
and efficient. <strong>The</strong>re were costs to <strong>the</strong> practice<br />
in terms <strong>of</strong> time spent by both clinical and support<br />
staff, and stationery expenses (see Table 1), and<br />
<strong>the</strong>se were not able to be recouped from ei<strong>the</strong>r <strong>the</strong><br />
patients or o<strong>the</strong>r sources <strong>of</strong> revenue. Checking <strong>the</strong><br />
clinical record <strong>of</strong> each patient took a significant<br />
amount <strong>of</strong> time for <strong>the</strong> GPs, although <strong>the</strong> patient<br />
population is very stable and <strong>the</strong> patients were<br />
generally well known to <strong>the</strong>ir doctor. An attempt<br />
to streamline this process by using <strong>the</strong> MedTech<br />
query builder to identify patients with contraindications<br />
or previous vitamin D prescription was<br />
made, but did not identify all such patients.<br />
This intervention was not designed to detect<br />
decreased fracture risk or o<strong>the</strong>r benefits <strong>of</strong><br />
vitamin D for patients, since <strong>the</strong>se are well<br />
established. It is described here as an exemplar for<br />
o<strong>the</strong>r practices <strong>of</strong> how to structure an intervention<br />
to increase uptake <strong>of</strong> vitamin D supplementation<br />
in an at-risk population.<br />
References<br />
1. Gass M, Dawson-Hughes B. Preventing osteoporosisrelated<br />
fractures: an overview. Am J Med. 2006 Apr;119<br />
(4 Suppl 1):S3-S11.<br />
2. Papadimitropoulos E, Wells G, Shea B, et al. Meta-analyses<br />
<strong>of</strong> <strong>the</strong>rapies for postmenopausal osteoporosis. VIII: Metaanalysis<br />
<strong>of</strong> <strong>the</strong> efficacy <strong>of</strong> vitamin D treatment in preventing<br />
osteoporosis in postmenopausal women. Endocr Rev. 2002<br />
Aug;23(4):560–9.<br />
3. Scragg R. Vitamin D, sun exposure and cancer: a review prepared<br />
for <strong>the</strong> Cancer Society <strong>of</strong> <strong>New</strong> <strong>Zealand</strong>. Cancer Society.<br />
Wellington: 24 Sept 2007. Available from: www.cancernz.org.<br />
nz/about-us/position-statements/<br />
4. Scragg R, Bartley J. Vitamin D—how do we define deficiency<br />
and what can we do about it in <strong>New</strong> <strong>Zealand</strong> NZ Med J.<br />
2007;120(1262):U2735.<br />
5. Dawson-Hughes B. Serum 25-hydroxyvitamin D and<br />
functional outcomes in <strong>the</strong> elderly. Am J Clin Nutr. 2008<br />
Aug;88(2):537S–540S.<br />
6. Cancer Society. Position Statement. <strong>The</strong> risks and benefits <strong>of</strong><br />
sun exposure in <strong>New</strong> <strong>Zealand</strong>. Wellington; July 2007. Available<br />
from: www.cancernz.org.nz/about-us/position-statements/<br />
7. Livesey J, Elder P, Ellis MJ, McKenzie R, Lilley B, Florkowski<br />
CM. Seasonal variation in vitamin D levels in <strong>the</strong> Canterbury,<br />
<strong>New</strong> <strong>Zealand</strong> population in relation to available UV radiation.<br />
NZ Med J. 2007;120(1262):1–13.<br />
8. Callister P. Skin colour: does it matter in <strong>New</strong> <strong>Zealand</strong> Policy<br />
Quarterly. 2008:4(1):18–24.<br />
9. Campbell J, Kerse N, Reid I, Scragg R, Madison L. Vitamin D<br />
prescribing criteria. ACC publication. November 2008. Available<br />
from: www.acc.co.nz/vitamin-d<br />
10. Trivedi DP, Doll R, Khaw KT. Effect <strong>of</strong> four monthly oral vitamin<br />
D (cholecalciferol) supplementation on fractures and mortality<br />
in men and women living in <strong>the</strong> community: randomised<br />
double blind controlled trial. BMJ. 2003;326(7387):469–475.<br />
11. Hackman K, Gagnon, C, Briscoe, R, Lam, S, Mahesan A,<br />
Ebeling, P. Efficacy and safety <strong>of</strong> oral continuous low-dose<br />
versus short-term high-dose vitamin D: a prospective<br />
randomised trial conducted in a clinical setting. Med J Aust.<br />
2010;192(12):686–689.<br />
12. Ethical Guidelines for Observational Research. Ministry <strong>of</strong><br />
Health; Dec 2006. Available from: www.neac.health.govt.nz/<br />
moh.nsf.pagescm/520/$file/ethicalguidelines.pdf<br />
152 VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE
improving performance<br />
Repeat prescribing—reducing errors<br />
Steven Lillis MBChB FRNZCGP MGP, RNZCGP; 1 Hayley Lord B Soc Sci, MHSM 2<br />
ABSTRACT<br />
Background and context: Prescribing errors account for a significant proportion <strong>of</strong> overall error<br />
in general practice. Repeat prescribing occurs commonly in <strong>New</strong> <strong>Zealand</strong> and is a likely cause <strong>of</strong> error in<br />
practice.<br />
Assessment <strong>of</strong> problem: This paper reports on two related aspects <strong>of</strong> repeat prescribing; an audit<br />
<strong>of</strong> adherence to a repeat prescribing protocol and self-reported repeat prescribing incidents in a network<br />
<strong>of</strong> 97 general practices.<br />
1<br />
Senior Lecturer in General<br />
Practice, Waikato Clinical<br />
School, Bryant Education<br />
Centre, Hamilton,<br />
<strong>New</strong> <strong>Zealand</strong><br />
2<br />
Pinnacle Group Ltd Quality<br />
Manager, Midlands Health<br />
Network, Hamilton<br />
Results: <strong>The</strong> audit <strong>of</strong> adherence to <strong>the</strong> repeat prescribing protocol revealed that some <strong>issue</strong>s persist. In<br />
particular, prescribing medication outside an approved list and exceeding specified time limits or maximal<br />
scripts before clinical review were problematic. Repeat prescribing encompassed a range <strong>of</strong> departures <strong>of</strong><br />
process from minor (such as prescription not available on time) to major (wrong medication). Corrective<br />
measures highlighted <strong>the</strong> importance <strong>of</strong> both <strong>the</strong> pharmacist and <strong>the</strong> patient in error detection.<br />
Strategies for improvement: Repeat prescribing needs to be recognised as a process potentially<br />
fraught with error. Effective practice systems, patient involvement and enhanced pharmacy communication<br />
are important contributing factors in reducing error.<br />
Lessons: <strong>The</strong>re is need for robust data regarding error rates in prescribing and <strong>the</strong> impact <strong>of</strong> changing<br />
prescribing protocols on error rates.<br />
Keywords: Medication errors; electronic prescribing<br />
Introduction<br />
Safe medical care requires carefully considered<br />
systems. Donald Berwick’s work on reducing<br />
error in medicine reminds us that <strong>the</strong> error rate<br />
is dependent on <strong>the</strong> number <strong>of</strong> steps in a system<br />
and becomes magnified by each successive step. 1<br />
Repeat prescribing in general practice (prescribing<br />
when <strong>the</strong> medication has previously been<br />
commenced, <strong>the</strong>re is no reason to suspect change<br />
in <strong>the</strong> underlying condition and no face-to-face<br />
consultation occurs) can represent an efficient,<br />
cost-effective and convenient method <strong>of</strong> managing<br />
some aspects <strong>of</strong> chronic disease that are clinically<br />
stable and o<strong>the</strong>r medical processes such as<br />
ensuring a supply <strong>of</strong> oral contraceptives.<br />
<strong>The</strong> practice is widespread, with 99% <strong>of</strong> <strong>New</strong><br />
<strong>Zealand</strong> general practitioners indicating <strong>the</strong>y have<br />
<strong>issue</strong>d such prescriptions. 2 <strong>The</strong> number <strong>of</strong> repeat<br />
prescriptions <strong>issue</strong>d as a ratio to o<strong>the</strong>r prescriptions<br />
ranges from 19% 3 to 75% <strong>of</strong> all items. 4<br />
However, overseas research raises concern over<br />
<strong>the</strong> safety <strong>of</strong> this practice. 5 What little research<br />
that has been undertaken on repeat prescribing<br />
indicates that poor management systems are commonly<br />
found. 6 An electronic medical record would<br />
seem likely to decrease error rates in prescribing. 7<br />
<strong>The</strong> Pinnacle Network represents a network <strong>of</strong> 97<br />
practices with a high rural practice ratio. Network<br />
members complete an annual quality plan,<br />
now in its fourteenth year, which has included<br />
<strong>the</strong> development <strong>of</strong> incident management systems<br />
at a practice level. Practices receive training and<br />
support to implement <strong>the</strong>ir incident management<br />
system and are able to submit anonymysed<br />
reports to a centralised database to facilitate<br />
learning at a network as well as a practice level.<br />
Correspondence to:<br />
Steven Lillis<br />
Chair, Education Advisory<br />
Group, <strong>The</strong> <strong>Royal</strong> <strong>New</strong><br />
<strong>Zealand</strong> <strong>College</strong> <strong>of</strong><br />
General Practitioners,<br />
PO Box 10440, Wellington,<br />
<strong>New</strong> <strong>Zealand</strong><br />
slillis@wave.co.nz<br />
VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE 153
improving performance<br />
All practices in <strong>the</strong> network have in place a repeat<br />
prescribing protocol implemented approximately<br />
five years ago. Practices’ repeat prescribing protocols<br />
were developed from a standardised network<br />
template based on nine key areas (see Table 1).<br />
<strong>The</strong> template was developed by clinicians based<br />
on best practice, and peer reviewed. <strong>The</strong> principles<br />
underpinning <strong>the</strong> design were informed<br />
by <strong>the</strong> previous research on barriers to effective<br />
incident management where time constraints,<br />
methods <strong>of</strong> remembering to use incident management<br />
systems and apprehension over external<br />
bodies becoming aware <strong>of</strong> such incidents were<br />
<strong>the</strong> major concerns voiced by all members <strong>of</strong> <strong>the</strong><br />
general practice team. 8,9 Practice protocols detail<br />
each <strong>of</strong> <strong>the</strong> nine key areas but are unique to <strong>the</strong><br />
individual practice, for instance all protocols detail<br />
<strong>the</strong> person authorised to take <strong>the</strong> prescription<br />
request but in Practice A this may be a general<br />
practitioner and in Practice B a practice nurse.<br />
This paper reports on two aspects <strong>of</strong> repeat<br />
prescribing across <strong>the</strong> 97 practices in <strong>the</strong> network:<br />
1. <strong>The</strong> identification <strong>of</strong> adherence to <strong>the</strong> practice<br />
repeat prescribing protocol, and<br />
2. <strong>The</strong> analysis <strong>of</strong> significant events associated<br />
with <strong>the</strong> repeat prescribing process.<br />
Method<br />
Formal ethical application was not obtained<br />
because <strong>the</strong> data reported here were used for <strong>the</strong><br />
purpose <strong>of</strong> quality assurance by employees <strong>of</strong> <strong>the</strong><br />
health care provider.<br />
Practice audit <strong>of</strong> adherence to<br />
repeat prescribing protocol<br />
A total <strong>of</strong> 97 practices were involved in <strong>the</strong> audit<br />
process, representing 322 general practitioners.<br />
Each general practitioner audited <strong>the</strong> first 15<br />
repeat prescriptions <strong>issue</strong>d during a given week<br />
for compliance against <strong>the</strong>ir repeat prescribing<br />
protocol. <strong>The</strong> week <strong>of</strong> <strong>the</strong> audit was chosen three<br />
weeks retrospectively so that <strong>the</strong> audit would<br />
represent true performance ra<strong>the</strong>r than maximal<br />
competence. Repeat prescriptions were identified<br />
by interrogating <strong>the</strong> practice database for invoices<br />
tagged as repeat prescriptions. Incidents that occurred<br />
with <strong>the</strong> 15 cases were notified. Data were<br />
available for 3359 repeat prescriptions.<br />
Repeat prescribing incidents<br />
Practices submitted a register <strong>of</strong> all incidents<br />
related to repeat prescribing during a designated<br />
week. A total <strong>of</strong> 312 incidents from <strong>the</strong> 97 practices<br />
in <strong>the</strong> network related to repeat prescribing<br />
were reported for audit. All incidents are<br />
required to be submitted in a format stripped <strong>of</strong><br />
identifying data such as names and locations. An<br />
underlying principle <strong>of</strong> <strong>the</strong> Incident Management<br />
System was to build and develop methods <strong>of</strong><br />
continuous quality improvement at <strong>the</strong> practice<br />
level. Subsequently, <strong>the</strong> incidents outlined below<br />
were self-reported by practices with inevitable<br />
variation in how <strong>the</strong>y reported <strong>the</strong> data. This in<br />
turn causes difficulties in aggregating <strong>the</strong> data.<br />
Indeed, some reported incidents were simply<br />
descriptions <strong>of</strong> good process, some demonstrated<br />
no breach <strong>of</strong> protocol and some are lacking in<br />
sufficient detail to accurately categorise. For <strong>the</strong>se<br />
reasons, accurate analysis <strong>of</strong> rates <strong>of</strong> error is not<br />
possible. Consequently, <strong>the</strong> 312 reported comments<br />
should be considered more in <strong>the</strong> realm <strong>of</strong><br />
descriptive research with <strong>the</strong> role <strong>of</strong> identifying<br />
factors that give rise to error in repeat prescribing,<br />
ra<strong>the</strong>r than accurately assessing <strong>the</strong> contribution<br />
<strong>of</strong> each factor to <strong>the</strong> overall error rate.<br />
Individual reports were discussed by <strong>the</strong> authors<br />
for commonality <strong>of</strong> error types, a basic taxonomy<br />
developed and all reports classified within <strong>the</strong><br />
taxonomy. Examples <strong>of</strong> comments made by<br />
respondents that describe an incident are given to<br />
add depth <strong>of</strong> understanding to <strong>the</strong> data.<br />
Results<br />
1. Adherence to repeat prescribing<br />
protocol (practice audit)<br />
Several aspects <strong>of</strong> <strong>the</strong> repeat prescribing policy<br />
were universally well followed. <strong>The</strong>se included<br />
correct authorisation <strong>of</strong> <strong>the</strong> person receiving <strong>the</strong><br />
request, correct recording <strong>of</strong> <strong>the</strong> request, appropriate<br />
presentation <strong>of</strong> request to <strong>the</strong> prescriber,<br />
recording <strong>the</strong> request in <strong>the</strong> practice notes and<br />
availability <strong>of</strong> <strong>the</strong> notes to <strong>the</strong> prescriber, as<br />
shown in Table 1. <strong>The</strong> audit did raise concerns<br />
over prescribing <strong>of</strong> medications that were not<br />
in <strong>the</strong> practice agreed list. Also, <strong>the</strong>re was poor<br />
concordance between number <strong>of</strong> <strong>issue</strong>d prescriptions<br />
and previously agreed maximum number <strong>of</strong><br />
154 VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE
improving performance<br />
scripts before seeing <strong>the</strong> patient and with <strong>the</strong> time<br />
frames allowable by <strong>the</strong> protocol. Of <strong>issue</strong>d prescriptions,<br />
12% were queried or had some anomaly<br />
that required remedial action by <strong>the</strong> practice. Of<br />
<strong>the</strong>se 12% with an anomaly or query, only 72%<br />
were managed according to practice policy regarding<br />
management <strong>of</strong> adverse incidents.<br />
2. Repeat prescribing incidents<br />
<strong>The</strong> overt manifestation <strong>of</strong> error and corrective<br />
mechanisms that detected error will be reported<br />
separately.<br />
Error indicator<br />
1. Prescription not ready on time<br />
A prescription not being ready on time accounted<br />
for <strong>the</strong> majority (74 <strong>of</strong> 312) <strong>of</strong> incidents: “Patient<br />
came to pick up Rx: couldn’t be found—reprinted”.<br />
<strong>The</strong> comments about <strong>the</strong>se incidents indicate<br />
<strong>the</strong> main causes are <strong>the</strong> prescription being lost by<br />
<strong>the</strong> practice, never being generated or not being<br />
signed by <strong>the</strong> doctor on time.<br />
2. Fax oversight<br />
<strong>The</strong>re were 20 incidents involving faxed prescriptions.<br />
Of <strong>the</strong>se, four were faxing <strong>the</strong> prescription<br />
to <strong>the</strong> wrong pharmacy. Missing details regarding<br />
fax instructions stalled <strong>the</strong> process in several<br />
o<strong>the</strong>r incidents: “Patient went to <strong>the</strong> pharmacy<br />
to pick up prescription which was not <strong>the</strong>re—<br />
had not been faxed through due to <strong>the</strong> name <strong>of</strong><br />
<strong>the</strong> pharmacy not being written on top <strong>of</strong> <strong>the</strong><br />
prescription”. O<strong>the</strong>r fax-related incidents were<br />
impossible to classify or understand where <strong>the</strong><br />
process faulted, such as “Urgent ‘refax’ <strong>of</strong> script<br />
not received at pharmacy”. This incident could<br />
have been ei<strong>the</strong>r practice- or pharmacy-related.<br />
3. Overdue for clinical review<br />
Overdue clinical review accounted for 23<br />
incidents. One leading cause was practice staff<br />
overlooking <strong>the</strong> maximal time period after<br />
which repeat prescriptions should not be <strong>issue</strong>d.<br />
“Time between last visit >12/12. Protocol is<br />
every 6/12 to be seen. Alert placed on patient’s<br />
file for review next repeat.” Difficulties finding<br />
semi-urgent appointment slots for patients who<br />
What gap this fills<br />
What we already know: Prescribing is a common and well-documented<br />
source <strong>of</strong> medical error. A significant majority <strong>of</strong> general practitioners <strong>issue</strong><br />
repeat prescriptions, yet <strong>the</strong>re is little described data regarding error occurring<br />
from <strong>the</strong>se.<br />
What this study adds: This research revealed a number <strong>of</strong> systemic problems<br />
that cause error in repeat prescriptions as well as demonstrating that it is<br />
possible to introduce a network-wide protocol designed to reduce error rates.<br />
Table 1. Adherence to protocol for repeat prescribing; N=3359<br />
1 Is <strong>the</strong> person who received <strong>the</strong> request authorised to do so in<br />
<strong>the</strong> repeat prescribing policy<br />
2 Was <strong>the</strong> request recorded as per <strong>the</strong> repeat prescribing policy<br />
(For instance, in a dedicated book.)<br />
3 Was <strong>the</strong> request/script presented to <strong>the</strong> prescriber according<br />
to <strong>the</strong> repeat prescribing policy (For instance, toge<strong>the</strong>r in<br />
folder once per day.)<br />
4 Is <strong>the</strong> drug prescribed listed in Appendix 1 <strong>of</strong> <strong>the</strong> repeat<br />
prescribing policy (i.e. drugs that are deemed unsuitable for<br />
repeat prescribing)<br />
5 Did <strong>the</strong> prescriber know <strong>the</strong> patient or have access to <strong>the</strong><br />
patient’s notes<br />
6 Are <strong>the</strong> maximum time period and/or number <strong>of</strong> repeat scripts<br />
between clinical reviews for this condition documented in <strong>the</strong><br />
patient’s notes<br />
7 Were <strong>the</strong> details <strong>of</strong> <strong>the</strong> repeat script recorded in <strong>the</strong> patient’s<br />
notes according to policy<br />
8 Was <strong>the</strong>re an anomaly or query (For instance was <strong>the</strong> script<br />
requested within <strong>the</strong> time period documented in <strong>the</strong> patient’s<br />
notes)<br />
9 If <strong>the</strong>re was an anomaly or query, was it managed according<br />
to practice policy (For instance, documented in <strong>the</strong> patient’s<br />
notes and/or managed according to <strong>the</strong> harm reduction policy.)<br />
unwittingly run out <strong>of</strong> medications add to <strong>the</strong><br />
pressure <strong>of</strong> adhering to reasonable time frames<br />
for clinical review before continuing to <strong>issue</strong><br />
repeat prescriptions.<br />
4. Missing medication<br />
<strong>The</strong> vast majority <strong>of</strong> practices in <strong>the</strong> network<br />
utilise electronic medical records in <strong>the</strong> repeat<br />
prescribing process. Eight incidents involved<br />
regular medications not being designated as regular<br />
in <strong>the</strong> electronic record and <strong>the</strong>refore causing<br />
confusion for practice staff receiving requests for<br />
repeat prescriptions.<br />
Yes<br />
n (%)<br />
3297 (98.1)<br />
3146 (93.6)<br />
3280 (97.6)<br />
282 (8.4<br />
3353 (99.8)<br />
1794 (53.4)<br />
3218 (95.8)<br />
417 (12.4)<br />
2428 (72.2)<br />
VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE 155
improving performance<br />
5. Wrong patient<br />
Failing to change <strong>the</strong> computerised file to <strong>the</strong><br />
correct patient before prescribing would seem to<br />
be facilitated by <strong>the</strong> nature <strong>of</strong> electronic clinical<br />
records: “Prescription made out for wrong patient<br />
(wrong name, right medications)”.<br />
6. Wrong dose/formulation/amount<br />
Some <strong>of</strong> <strong>the</strong>se incidents were minor in nature<br />
or part <strong>of</strong> an informal check process, such as<br />
“Pharmacist rang. Dr changed patients Betaloc<br />
dose was 23.75 and up to 47.5 mg. Pharmacist<br />
query about 47.5 mg and Dr confirmed 47.5 mg<br />
is <strong>the</strong> correct dose as he prescribed.” However,<br />
some <strong>of</strong> <strong>the</strong>se incidents were potentially hazardous<br />
to patient safety: “Script for Prednisone 5 mg<br />
was given as 1 mg tabs. Patient noted change<br />
and informed us” and “Patient requested repeat<br />
script for insulin—when picked up insulin dose<br />
incorrect—script rectified and confirmed with<br />
patient.” A common source for wrong dose/formulation<br />
errors were changes in medications being<br />
made by specialists but this information not<br />
translating into prescribing processes in primary<br />
care. Reasons quoted for lack <strong>of</strong> translation range<br />
from absence <strong>of</strong> discharge summary or outpatient<br />
letter to failure to update <strong>the</strong> patient record held<br />
in general practice. <strong>The</strong>re were nine incidents<br />
where <strong>the</strong> incorrect quantity <strong>of</strong> medication had<br />
been prescribed: “Computer generated script for<br />
45 Accupril tabs in place <strong>of</strong> 90. Fields checked<br />
and adjustment made”. Although such errors<br />
are most unlikely to lead to patient harm, <strong>the</strong>y<br />
never<strong>the</strong>less cause inconvenience and cost to both<br />
patient and practice.<br />
Error detection<br />
1. Pharmacist detecting error<br />
<strong>The</strong>re were 20 incidents in which <strong>the</strong> pharmacist<br />
was <strong>the</strong> person who alerted <strong>the</strong> medical centre<br />
<strong>of</strong> a potential medication error and <strong>the</strong> prescription<br />
was altered as a result. <strong>The</strong>se incidents<br />
ranged from <strong>the</strong> minor to potentially major in<br />
nature. “Prescription handed to incorrect patient.<br />
Pharmacy notified reception.” O<strong>the</strong>r common<br />
errors picked up by pharmacists were incomplete<br />
medication lists “Losec missed <strong>of</strong>f prescription by<br />
nurse generated script. Returned from pharmacist”,<br />
wrong dose prescribed; “Pt telephoned to<br />
request repeat Rx wrong dosage was prescribed.<br />
Chemist rang re. same and Dr rectified <strong>the</strong> problem”<br />
and sometimes <strong>issue</strong>s <strong>of</strong> convenience or cost<br />
that do not necessarily represent error “Call from<br />
pharmacy, OC scripted no longer subsidized and<br />
patient requested change. <strong>New</strong> script generated.”<br />
2. Patient detecting error<br />
Patients also provide a check <strong>of</strong> prescription<br />
accuracy: “Script request taken by receptionist.<br />
Wrong medication selected from list. Patient<br />
recognised error on collection so a new script<br />
was generated by nurse and signed by GP” and<br />
“Patient reported a required medication had been<br />
left <strong>of</strong>f repeat prescriptions”.<br />
Discussion<br />
A position paper on reducing prescribing error<br />
states, “Medication errors are probably <strong>the</strong> most<br />
prevalent form <strong>of</strong> medical error, and prescribing<br />
errors are <strong>the</strong> most important source <strong>of</strong> medication<br />
errors” 10 and discusses <strong>the</strong> crucial role <strong>of</strong><br />
changing organisational culture so that prescribing<br />
is perceived as a complex process requiring<br />
effective teamwork if error rates are to be<br />
minimised. <strong>The</strong> “Swiss Cheese” model <strong>of</strong> error<br />
in medicine, as described by Reason, is highly<br />
appropriate to understanding error in repeat prescribing.<br />
11 <strong>The</strong> safety checking mechanisms can<br />
be understood as:<br />
1. <strong>The</strong> practice-computerised system to ensure<br />
correct medication, correct dose, correct<br />
formulation and correct quantity and correct<br />
patient<br />
2. <strong>The</strong> staff member who gives <strong>the</strong> prescription<br />
across <strong>the</strong> counter or faxes <strong>the</strong> prescription<br />
directly to <strong>the</strong> pharmacy<br />
3. <strong>The</strong> patient who checks <strong>the</strong> prescription<br />
against what <strong>the</strong>y wanted<br />
4. <strong>The</strong> pharmacist to check what has been<br />
ordered against pharmacy held records, and<br />
5. <strong>The</strong> patient after receiving <strong>the</strong> medications.<br />
Successful detection <strong>of</strong> error is dependent on<br />
<strong>the</strong>se systems operating well. Good processes<br />
within <strong>the</strong> practice and between practice and<br />
pharmacy are required to ensure that all checking<br />
mechanisms are in place and are functional.<br />
156 VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE
improving performance<br />
<strong>The</strong> errors described above illustrate parts <strong>of</strong> this<br />
process that have not worked well.<br />
Electronic medical records have revolutionised<br />
many <strong>of</strong> <strong>the</strong> steps regarding repeat prescribing.<br />
Unfortunately, automation may also cause a<br />
degree <strong>of</strong> complacency, where what is identified<br />
as “regular medications” may be simply<br />
accepted without question. This problem was<br />
identifiable in many <strong>of</strong> <strong>the</strong> incidents reported.<br />
Clearly, changes in medication in secondary<br />
care coupled with poor communication from<br />
secondary to primary care may well subvert <strong>the</strong><br />
accuracy <strong>of</strong> <strong>the</strong> practice-held electronic record<br />
<strong>of</strong> regular medications.<br />
It is apparent from this research that <strong>the</strong><br />
pharmacy remains a crucial part <strong>of</strong> <strong>the</strong> safety<br />
mechanism for repeat prescribing. However,<br />
relationships between general practices and<br />
malise an effective error detection mechanism.<br />
Inappropriate patient requests also raise questions<br />
as to how well a practice has informed its<br />
practice population about repeat prescriptions<br />
and <strong>the</strong> limitations <strong>of</strong> <strong>the</strong> process due to factors<br />
directly related to patient safety. Of interest to<br />
Berwick’s concept <strong>of</strong> error rate being proportional<br />
to <strong>the</strong> number <strong>of</strong> steps in a system is <strong>the</strong><br />
error rate caused by faxed prescriptions. Faxing<br />
requires two additional steps over prescriptions<br />
handed to patients; identification <strong>of</strong> <strong>the</strong> right<br />
fax number and <strong>the</strong> action <strong>of</strong> faxing. Both <strong>the</strong>se<br />
steps caused error in this data set.<br />
It is most encouraging to see <strong>the</strong> widespread<br />
adherence <strong>of</strong> practices in <strong>the</strong> Pinnacle Network<br />
to <strong>the</strong> majority <strong>of</strong> <strong>the</strong> repeat prescribing protocol.<br />
For those aspects that were not so rigorously<br />
followed, fur<strong>the</strong>r work needs to be undertaken<br />
regarding <strong>the</strong> appropriateness <strong>of</strong> including <strong>the</strong>m<br />
Electronic medical records have revolutionised many <strong>of</strong> <strong>the</strong> steps<br />
regarding repeat prescribing. Unfortunately, automation may also<br />
cause a degree <strong>of</strong> complacency, where what is identified as<br />
“regular medications” may be simply accepted without question.<br />
pharmacies are, for <strong>the</strong> most part, quite informal<br />
and are effective more by good will than<br />
design. It is suggested that more formalised relationships<br />
that describe respective responsibilities<br />
and provide clear lines <strong>of</strong> communication<br />
and feedback may be effective not only in ‘last<br />
stance’ error detection, but also in identifying<br />
deficient processes. Such a relationship could include<br />
weekly meetings between <strong>the</strong> pharmacist<br />
and practice, maintaining a log book <strong>of</strong> errors<br />
to be discussed or shared access to relevant<br />
patient information. A commonly overlooked<br />
step in error detection is <strong>the</strong> check conducted<br />
by <strong>the</strong> patient. Several <strong>of</strong> <strong>the</strong> instances reported<br />
for this research identified patient detection<br />
<strong>of</strong> error as <strong>the</strong> corrective mechanism. Yet it<br />
is not part <strong>of</strong> usual process in many practices<br />
to request <strong>the</strong> patient review <strong>the</strong> prescription<br />
once generated. Incorporating this step into <strong>the</strong><br />
practice protocol and at <strong>the</strong> pharmacy may forin<br />
<strong>the</strong> protocol by understanding why practices<br />
do not use <strong>the</strong>m.<br />
It is tempting to regard a delay in having <strong>the</strong> prescription<br />
ready as somewhat separate from patient<br />
safety and more in <strong>the</strong> realm <strong>of</strong> convenience.<br />
However, <strong>the</strong>se incidents could also be viewed as<br />
indicators <strong>of</strong> faults in a system and <strong>the</strong>refore <strong>the</strong><br />
question is raised about differing rates <strong>of</strong> serious<br />
repeat prescribing errors in practices where delay<br />
in providing <strong>the</strong> prescription is rare against practices<br />
where delay is common.<br />
<strong>The</strong> obvious weakness in this study is <strong>the</strong> selfreported<br />
nature <strong>of</strong> both errors in repeat prescribing<br />
and adherence to <strong>the</strong> repeat prescribing<br />
protocol that can lead to lack <strong>of</strong> consistency in<br />
data collection. <strong>The</strong>re may have been incidents<br />
that <strong>the</strong> practice or practitioner chose not to<br />
report and <strong>the</strong>se may have shed fur<strong>the</strong>r light on<br />
VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE 157
improving performance<br />
errors that occur. Consequently, <strong>the</strong> data does<br />
not give meaningful insight regarding <strong>the</strong> rate <strong>of</strong><br />
incidents per repeat prescription and cannot be<br />
considered.<br />
Conclusions<br />
Repeat prescribing is part <strong>of</strong> <strong>the</strong> ‘heuristic’ <strong>of</strong><br />
general practice; it is an accepted activity that<br />
has been traditionally undertaken for many years<br />
without acknowledging that a changing environment<br />
has significantly shifted expectations<br />
regarding safety. Some important conclusions<br />
from this research are:<br />
1. It is possible to institute a protocol for repeat<br />
prescribing across a network.<br />
2. <strong>The</strong>re is good observance <strong>of</strong> many aspects <strong>of</strong><br />
<strong>the</strong> protocol overall.<br />
3. It is clearly <strong>of</strong> benefit to evaluate <strong>the</strong> results<br />
<strong>of</strong> instituting such a process, even accepting<br />
<strong>the</strong> limitations <strong>of</strong> evaluating practice driven<br />
continuous quality improvement initiatives.<br />
4. Aggregating data can add value to<br />
understanding where flaws exist in systems<br />
for safe repeat prescribing.<br />
References<br />
1. Berwick D. Improvement, trust, and <strong>the</strong> healthcare workforce.<br />
Qual Saf Health Care. 2003;12:i2-i6 doi:10.1136/qhc.12.<br />
suppl_1.i2<br />
2. Pullon S, McBain L, Allison S. Repeat prescribing practice in<br />
<strong>New</strong> <strong>Zealand</strong>. N Z Fam Physician. 2002;29:19–23.<br />
3. Saastamoinen L, Enlund H, Klaukka T. Repeat prescribing<br />
in primary care: a prescription study. Pharm World Sci.<br />
2008;30(5):605–9.<br />
4. Harris CM, Dajda R. <strong>The</strong> scale <strong>of</strong> repeat prescribing. Br J Gen<br />
Pract. 1996;46(412):649–53.<br />
5. De Smet PA, Dautzenberg M. Repeat prescribing: scale, problems<br />
and quality management in ambulatory care patients.<br />
Drugs. 2004;64(16):1779–800.<br />
6. McGavock H, Wilson-Davies K, Connolly P. Repeat prescribing<br />
management. Br J Gen Pract. 1999;49(447):836.<br />
7. Varkey P, Aponte P, Swanton C, Fischer D, Johnson SF, Brennan<br />
MD. <strong>The</strong> effect <strong>of</strong> computerized physician-order entry<br />
on outpatient prescription errors. Manag Care Interface.<br />
2007;20(3):53–7.<br />
8 Lord H, Lillis S. Implementing significant event management<br />
in general practice; potential barriers and solutions. N Z Fam<br />
Physician. 2005;32:247–250.<br />
9. Lillis S, Lord H, Ward D. Implementing Incident Management—reservations<br />
<strong>of</strong> practice staff. N Z Fam Physician.<br />
2008;35:253–256.<br />
10. Barber N, Rawlins M, Dean Franklin B. Reducing prescribing<br />
error: competence, control, and culture. Qual Saf Health Care.<br />
2003;12 Suppl 1:i29-32.<br />
11. Reason J. Human error: models and management. Br Med J.<br />
2000;320(7237):768–70.<br />
ACKNOWLEDGEMENTS<br />
We wish to acknowledge<br />
<strong>the</strong> time and attention<br />
required to provide<br />
<strong>the</strong> data by <strong>the</strong> general<br />
practitioners and <strong>the</strong><br />
practices in <strong>the</strong> Midlands<br />
Health Network.<br />
FUNDING<br />
Material support was<br />
provided by Pinnacle.<br />
COMPETING INTERESTS<br />
Steven Lillis is employed<br />
as medical advisor for<br />
<strong>the</strong> Medical Council<br />
<strong>of</strong> <strong>New</strong> <strong>Zealand</strong>, is<br />
Chair <strong>of</strong> <strong>the</strong> Education<br />
Advisory Committee<br />
for <strong>the</strong> RNZCGP and is a<br />
Pinnacle board member.<br />
Hayley Lord is <strong>the</strong> quality<br />
manager for Midlands<br />
Health Network.<br />
<strong>The</strong>re is a need to recognise and formalise <strong>the</strong><br />
crucial role <strong>of</strong> <strong>the</strong> pharmacist in detecting and<br />
correcting prescribing error. Similarly, <strong>the</strong> patient<br />
for whom <strong>the</strong> prescription is written may also<br />
be incorporated and formalised into such processes<br />
as <strong>the</strong>y represent a potent method <strong>of</strong> error<br />
detection. It is also suggested that protected time<br />
for repeat prescribing would reduce error rates.<br />
Timely communication from secondary to primary<br />
care would also be likely to reduce error rate.<br />
Clearly informing <strong>the</strong> patients <strong>of</strong> a practice about<br />
boundaries that need to be set around repeat<br />
prescribing would reduce requests for medications<br />
inappropriate for repeat prescribing.<br />
For an activity that generates substantial error<br />
rates even when process and protocol is in place,<br />
continuing questions have to be raised around<br />
safety. Fur<strong>the</strong>r research should be aimed at assessing<br />
<strong>the</strong> reduction in error rates that can be achieved<br />
by attention to <strong>the</strong> system’s flaws found in this research,<br />
as well as methods <strong>of</strong> successfully integrating<br />
improved systems into general practices.<br />
158 VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE
BACK TO BACK<br />
<strong>The</strong> triad <strong>of</strong> retinal haemorrhage, subdural haemorrhage<br />
and encephalopathy in an infant unassociated with<br />
evidence <strong>of</strong> physical injury is not <strong>the</strong> result <strong>of</strong> shaking, but<br />
is most likely to have been caused by a natural disease<br />
YES<br />
In January <strong>of</strong> this year, <strong>the</strong> British Crown Prosecution<br />
Service dealt ano<strong>the</strong>r blow to <strong>the</strong> ‘shaken<br />
baby’ hypo<strong>the</strong>sis in <strong>the</strong>ir latest guidance 1 when<br />
<strong>the</strong>y abandoned <strong>the</strong> term ‘shaken baby syndrome’<br />
in favour <strong>of</strong> ‘non-accidental head injury’. Although<br />
shaking remains <strong>the</strong> mechanistic lynchpin<br />
<strong>of</strong> <strong>the</strong>ir <strong>the</strong>ory, <strong>the</strong> name change belatedly acknowledges<br />
that <strong>the</strong> shaking hypo<strong>the</strong>sis has been<br />
seriously undermined by research <strong>of</strong> <strong>the</strong> past two<br />
decades. It is 23 years since Duhaime wrote: “It<br />
is our opinion based on <strong>the</strong> clinical data and <strong>the</strong><br />
studies outlined, that <strong>the</strong> ‘shaken baby syndrome’<br />
is a misnomer, implying a mechanism <strong>of</strong> injury<br />
which does not account mechanically for <strong>the</strong><br />
radiographic or pathological findings”. 2<br />
Background<br />
At <strong>the</strong> heart <strong>of</strong> this problem is <strong>the</strong> diagnostic<br />
dilemma <strong>of</strong> young infants, usually less than six<br />
months <strong>of</strong> age, who present with <strong>the</strong> triad <strong>of</strong><br />
retinal haemorrhage (RH), thin-film subdural<br />
haemorrhage (SDH) and encephalopathy.<br />
Forty years ago, Guthkelch and o<strong>the</strong>rs seized<br />
upon recently published biomechanical studies<br />
in adults to seek a traumatic explanation for this<br />
triad. 3 Since fractures, abrasions, bruises and<br />
o<strong>the</strong>r objective evidence <strong>of</strong> trauma were <strong>of</strong>ten<br />
lacking, <strong>the</strong>y hypo<strong>the</strong>sised that <strong>the</strong>se infants<br />
must have been shaken and that <strong>the</strong> characteristic<br />
bilateral thin-film subdural bleeds were <strong>the</strong> result<br />
<strong>of</strong> bridging vein rupture from rotational forces<br />
induced by shaking.<br />
Problems with <strong>the</strong> hypo<strong>the</strong>sis<br />
<strong>The</strong> first problem with <strong>the</strong> shaking hypo<strong>the</strong>sis<br />
is empirical: in nearly 40 years, no one has ever<br />
witnessed shaking to cause <strong>the</strong> collapse <strong>of</strong> a<br />
well baby. <strong>The</strong> only three witnessed cases in <strong>the</strong><br />
world literature were babies who had already<br />
collapsed. 4,5<br />
<strong>The</strong> second problem is biomechanical. Once<br />
Duhaime demonstrated that even minor impacts<br />
generated forces considered sufficient to cause<br />
<strong>the</strong> triad while shaking did not, <strong>the</strong> term ‘shaken<br />
impact syndrome’ was born. However, <strong>the</strong>re is no<br />
evidence that shaking must precede or accompany<br />
impact to cause brain injury; impact <strong>of</strong> itself<br />
is enough. Since <strong>the</strong>n, multiple biomechanical<br />
studies have validated Duhaime’s conclusion and<br />
endorsed <strong>the</strong> commonsense view that violent<br />
Waney Squier<br />
Consultant Paediatric<br />
Neuropathologist,<br />
Department <strong>of</strong><br />
Neuropathology,<br />
Level 1, West Wing,<br />
John Radcliffe Hospital,<br />
Oxford, OX3 9DU, UK<br />
Waney.Squier@clneuro.<br />
ox.ac.uk<br />
<strong>The</strong> triad <strong>of</strong> retinal<br />
haemorrhage, subdural<br />
haemorrhage and encephalopathy<br />
in an infant<br />
unassociated with evidence<br />
<strong>of</strong> physical injury is not <strong>the</strong><br />
result <strong>of</strong> shaking but is most<br />
likely to have been caused by<br />
a natural disease—<strong>the</strong> ‘yes’<br />
case. J Prim Health Care.<br />
2011;3(2):159–161.<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 />
<strong>the</strong>re is no one right answer. General practice is an art as well as a science. Quality<br />
<strong>of</strong> care also lies with <strong>the</strong> nature <strong>of</strong> <strong>the</strong> 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 <strong>the</strong>ir opposing views regarding a clinical,<br />
ethical or political <strong>issue</strong>.<br />
Waney Squier<br />
Lucy B Rorke-Adams<br />
BACK TO BACK this <strong>issue</strong>:<br />
VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE 159
BACK TO BACK<br />
shaking would cause neck injury, which is rarely<br />
identified. 2,3 Biomechanical models are criticised<br />
as not fairly representing <strong>the</strong> biological structure<br />
<strong>of</strong> <strong>the</strong> human infant, but <strong>the</strong> same models, based<br />
on animal, ma<strong>the</strong>matical and t<strong>issue</strong> experiments<br />
and injury reconstruction are used to design car<br />
seats, head restraints, airbags etc. We all depend<br />
on <strong>the</strong>m in our daily lives. <strong>The</strong>y are also consistent<br />
with experience. In one real-life example,<br />
a baby who suffered serious neck injury in a<br />
70 mph crash had no SDH or RH, 6 confirming<br />
<strong>the</strong> vulnerability <strong>of</strong> <strong>the</strong> infant neck 7 and raising<br />
<strong>the</strong> question: if 70 mph whiplash does not produce<br />
<strong>the</strong> triad, how can <strong>the</strong> ‘<strong>single</strong> firm shake’ do<br />
so, as so frequently cited in Court<br />
A final problem is anatomical. While models and<br />
hypo<strong>the</strong>ses may be criticised, <strong>the</strong>re is no arguing<br />
with <strong>the</strong> anatomy. Anatomically, <strong>the</strong> hypo<strong>the</strong>sis<br />
that shaking can cause thin-film subdural bleeding<br />
by bridging vein rupture is untenable. As<br />
<strong>the</strong>se vessels are few in number and carry large<br />
volumes <strong>of</strong> blood, rupture would lead to large<br />
localised bleeds and would occur in <strong>the</strong> subarachnoid<br />
space. 2 <strong>The</strong> thin diffuse bleeds in triad<br />
babies are more likely to originate in <strong>the</strong> dura,<br />
reflecting <strong>the</strong> extensive vascularity characteristic<br />
<strong>of</strong> <strong>the</strong> infant dura. 10,11 If sufficient, this intradural<br />
bleeding leaks onto <strong>the</strong> dural surface, creating<br />
a ‘subdural’ bleed. Since subdural and retinal<br />
bleeds are seen in about half <strong>of</strong> asymptomatic<br />
neonates, and bleeding into <strong>the</strong> dura is almost<br />
universal at neonatal autopsy whatever <strong>the</strong> cause<br />
<strong>of</strong> death, <strong>the</strong> hypo<strong>the</strong>sis that <strong>the</strong>se bleeds are<br />
caused by shaking and are immediately symptomatic<br />
cannot be supported.<br />
<strong>The</strong> sole remaining basis for <strong>the</strong> shaking hypo<strong>the</strong>sis<br />
rests on confessions, 8 which must be viewed<br />
with caution given <strong>the</strong> number <strong>of</strong> confessions<br />
which have been shown to be unreliable following<br />
DNA exonerations. <strong>The</strong> confession data on<br />
shaking has not been subject to critical review,<br />
but a recent study 9 found little correlation<br />
between confessed accounts <strong>of</strong> shaking and objective<br />
brain scan observations.<br />
Alternative explanations<br />
Triad infants appear to be manifesting a response<br />
to disruption <strong>of</strong> intracranial homeostasis predicated<br />
on <strong>the</strong> immaturity <strong>of</strong> <strong>the</strong> infant intracranial<br />
structures. Even <strong>the</strong> staunchest supporters <strong>of</strong><br />
shaking agree that <strong>the</strong>re is a multitude <strong>of</strong> causes<br />
<strong>of</strong> <strong>the</strong> triad, including trauma, birth defects,<br />
metabolic or genetic conditions, cardiorespiratory<br />
arrest, seizures, ruptured aneurysms, infection,<br />
stroke and sinovenous thrombosis.<br />
Triad babies, whose deaths are presumed to be<br />
nonaccidental, have many features in common<br />
with cot death babies, whose deaths are presumed<br />
to be natural. <strong>The</strong>re are distinguishing features;<br />
cot death babies are found dead and have no pathological<br />
findings, but we still don’t know why<br />
<strong>the</strong>y die. But <strong>the</strong> most obvious, and <strong>the</strong> most frequently<br />
overlooked, distinctive feature <strong>of</strong> many<br />
triad babies is an extended period <strong>of</strong> hypoxia<br />
prior to resuscitation and ventilation, frequently<br />
with a ‘downtime’ <strong>of</strong> over 30 minutes. This<br />
period <strong>of</strong> hypoxia damages vascular endo<strong>the</strong>lium;<br />
subsequent reperfusion and <strong>the</strong> pressure surges <strong>of</strong><br />
resuscitation and ventilation can be expected to<br />
produce <strong>the</strong> triad. <strong>The</strong> association <strong>of</strong> <strong>the</strong>se factors<br />
with RH has already been demonstrated. 12<br />
In every case one must ask: what caused this baby<br />
to collapse If <strong>the</strong>re are fractures, bruises and<br />
abrasions, we may assume <strong>the</strong> triad was due to impact<br />
injury, inflicted or accidental. If <strong>the</strong>re is neck<br />
injury, whiplash (and shaking) may be implied.<br />
We can all agree that it is never safe to shake a<br />
baby, since severe shaking could damage <strong>the</strong> vital<br />
centres <strong>of</strong> <strong>the</strong> brain stem and spinal cord, with<br />
disastrous consequences. But without objective<br />
evidence <strong>of</strong> trauma, <strong>the</strong> triad remains nonspecific.<br />
In a case <strong>of</strong> my personal experience, a mo<strong>the</strong>r<br />
found her baby comatose in hospital during an<br />
admission for suspected infection. A brain scan<br />
showed SDH and a swollen brain, with RH found<br />
at autopsy along with a small ruptured vein <strong>of</strong> Galen<br />
varix, hidden in <strong>the</strong> dural folds. How different<br />
this story would have been if <strong>the</strong> mo<strong>the</strong>r had<br />
discovered <strong>the</strong> collapsed baby at home! Once <strong>the</strong><br />
triad was identified, <strong>the</strong> mo<strong>the</strong>r, as <strong>the</strong> sole carer,<br />
would almost automatically have been accused<br />
<strong>of</strong> shaking her baby. This is a salutary lesson; <strong>the</strong><br />
triad may occur on an open hospital ward, just as<br />
natural diseases may present at home.<br />
Failure to recognise abuse risks leaving a<br />
perpetrator at large and o<strong>the</strong>r children unpro-<br />
160 VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE
BACK TO BACK<br />
tected. Failure to look beyond <strong>the</strong> simplistic and<br />
increasingly untenable shaking hypo<strong>the</strong>sis risks<br />
incalculable damage by wrongfully removing<br />
children from loving parents or incarcerating innocent<br />
people. Fur<strong>the</strong>r, by focusing on shaking or<br />
inflicted trauma to <strong>the</strong> exclusion <strong>of</strong> accidental and<br />
natural causes, we are almost certainly missing<br />
opportunities to save babies through prevention,<br />
early diagnosis and treatment.<br />
References<br />
1. Crown Prosecution Service. Non-accidental Head Injury<br />
(NAHI, formerly referred to as Shaken Baby Syndrome [SBS])-<br />
Prosecution Approach. http://www.cps.gov.uk/legal/l_to_o/<br />
non_accidental_head_injury_cases/. 2011.<br />
2. Duhaime AC, Gennarelli TA, Sutton LN, Schut L. ‘Shaken<br />
Baby Syndrome’: a misnomer J Pediatr Neurosciences.<br />
1988;4(2):77–86.<br />
3. Ommaya AK, Goldsmith W, Thibault L. Biomechanics and<br />
neuropathology <strong>of</strong> adult and paediatric head injury. Br J Neurosurg.<br />
2002 Jun;16(3):220–42.<br />
4. Leestma JE. Case analysis <strong>of</strong> brain-injured admittedly shaken<br />
infants: 54 cases, 1969–2001. Am J Forensic Med Pathol. 2005<br />
Sep;26(3):199–212.<br />
5. Shannon P, Smith CR, Deck J, Ang LC, Ho M, Becker L. Axonal<br />
injury and <strong>the</strong> neuropathology <strong>of</strong> shaken baby syndrome. Acta<br />
Neuropathol (Berl). 1998 Jun;95(6):625–31.<br />
6. Winter SC, Quaghebeur G, Richards PG. Unusual cervical<br />
spine injury in a 1 year old. Injury. 2003;34(4):316–9.<br />
7. Barnes PD, Krasnokutsky MV, Monson KL, Ophoven J.<br />
Traumatic spinal cord injury: accidental versus nonaccidental<br />
injury. Semin Pediatr Neurol. 200815(4):178–84.<br />
8. Christian CW, Block R. Abusive head trauma in infants and<br />
children. Pediatrics. 2009;123(5):1409–11.<br />
9. Adamsbaum C, Grabar S, Mejean N, Rey-Salmon C. Abusive<br />
head trauma: judicial admissions highlight violent and repetitive<br />
shaking. Pediatrics. 2010;126(3):546–55.<br />
10. Browder J, Kaplan HA, Krieger AJ. Venous lakes in <strong>the</strong><br />
suboccipital dura mater and falx cerebelli <strong>of</strong> infants: surgical<br />
significance. Surg Neurol. 1975;4(1):53–5.<br />
11. Mack J, Squier W, Eastman JT. Anatomy and development <strong>of</strong><br />
<strong>the</strong> meninges: implications for subdural collections and CSF<br />
circulation. Pediatr Radiol. 2009;39(3):200–10.<br />
12. Matshes E. Retinal and optic nerve sheath haemorrhages are<br />
not pathognomonic <strong>of</strong> abusive head injury. Presentation G1<br />
(Pathobiology). American Academy <strong>of</strong> Forensic Sciences.<br />
Seattle, 2010:p272.<br />
<strong>The</strong> triad <strong>of</strong> retinal haemorrhage, subdural haemorrhage<br />
and encephalopathy in an infant unassociated with<br />
evidence <strong>of</strong> physical injury is not <strong>the</strong> result <strong>of</strong> shaking, but<br />
is most likely to have been caused by a natural disease<br />
NO<br />
It has been <strong>the</strong> practice <strong>of</strong> physicians to organise<br />
historical, physical and laboratory findings which<br />
occur with some frequency into syndromes or<br />
specific disease entities, and contributions by<br />
pathologists <strong>of</strong>ten provide a morphological base<br />
for <strong>the</strong> disorder. Thus, in <strong>the</strong> century and a half<br />
interval since Rudolf Virchow’s studies earned<br />
him <strong>the</strong> sobriquet <strong>of</strong> ‘Fa<strong>the</strong>r <strong>of</strong> Pathology’, innumerable<br />
diseases have been recognised, although<br />
unfamiliar constellations continue to challenge<br />
<strong>the</strong> diagnostic acumen <strong>of</strong> physicians, requiring<br />
ongoing clinical and pathological investigations to<br />
establish <strong>the</strong>ir place in <strong>the</strong> spectrum <strong>of</strong> disease.<br />
Among this group are those that appear to be<br />
associated with child abuse. Although <strong>the</strong>re is<br />
ample historical documentation <strong>of</strong> child abuse<br />
throughout <strong>the</strong> ages, a scientific approach to<br />
define <strong>the</strong> nature and extent <strong>of</strong> such abuse is a<br />
relatively recent phenomenon. 1 Whereas abuse<br />
may take many forms, <strong>the</strong> majority do not cause<br />
death, e.g. psychological or sexual abuse, but<br />
infliction <strong>of</strong> injury to <strong>the</strong> central nervous system<br />
(CNS) is among <strong>the</strong> most lethal; about two-thirds<br />
<strong>of</strong> child abuse victims who die do so because <strong>of</strong><br />
CNS trauma. 2<br />
Clinical and pathological studies have documented<br />
three features associated with CNS trauma<br />
that occur so frequently <strong>the</strong>y are commonly<br />
referred to as ‘<strong>the</strong> triad’, specifically, subdural<br />
haemorrhage (SDH), retinal haemorrhage (RH),<br />
and encephalopathy.<br />
This triad is found in infants who may/may<br />
not exhibit o<strong>the</strong>r injuries, such as bruising and/<br />
Lucy B Rorke-Adams<br />
MD, Senior<br />
Neuropathologist, <strong>The</strong><br />
Children’s Hospital <strong>of</strong><br />
Philadelphia; Consultant<br />
Forensic Neuropathologist,<br />
Office <strong>of</strong> <strong>the</strong> Medical<br />
Examiner, City <strong>of</strong><br />
Philadelphia and Clinical<br />
Pr<strong>of</strong>essor <strong>of</strong> Pathology,<br />
Neurology and Pediatrics,<br />
University <strong>of</strong> Pennsylvania<br />
School <strong>of</strong> Medicine, USA<br />
rorke@email.chop.edu<br />
VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE 161
BACK TO BACK<br />
<strong>The</strong> triad <strong>of</strong> retinal<br />
haemorrhage, subdural<br />
haemorrhage and encephalopathy<br />
in an infant<br />
unassociated with evidence<br />
<strong>of</strong> physical injury is not <strong>the</strong><br />
result <strong>of</strong> shaking but is most<br />
likely to have been caused by<br />
a natural disease—<strong>the</strong> ‘no’<br />
case. J Prim Health Care.<br />
2011;3(2):161–163.<br />
or fractures. Pathogenesis <strong>of</strong> <strong>the</strong> triad has been<br />
ascribed to severe acceleration–deceleration forces<br />
consequent to shaking, plus or minus impact.<br />
An enormous body <strong>of</strong> evidence based upon<br />
peer-reviewed studies has established <strong>the</strong> high<br />
frequency <strong>of</strong> association between <strong>the</strong> triad and<br />
shaken impact syndrome, with <strong>the</strong> caveat that<br />
this triad may not be pathognomonic for inflicted<br />
trauma. 3 Specifically, one or more components<br />
may signal a naturally occurring disease, including<br />
among o<strong>the</strong>rs, a variety <strong>of</strong> haematological/<br />
coagulopathic disorders, rare metabolic diseases,<br />
vascular malformations, etc.<br />
Routine diagnostic evaluation <strong>of</strong> infants who<br />
present with one or more features <strong>of</strong> <strong>the</strong> triad<br />
<strong>the</strong>refore includes a search for one <strong>of</strong> <strong>the</strong> known<br />
diagnostic possibilities in <strong>the</strong> context <strong>of</strong> history<br />
and ancillary investigations. 4,5<br />
Those who challenge <strong>the</strong> triad as a sentinel <strong>of</strong> possible<br />
nonaccidental trauma have advanced alternative<br />
disease states to explain its occurrence. <strong>The</strong>ir<br />
list includes hypoxia-ischemia, birth injury, excessive<br />
coughing/vomiting, infections, vaccinations<br />
and venous thromboses. 4 It is <strong>of</strong> note that <strong>the</strong>se<br />
alternative suggestions purporting to account for<br />
<strong>the</strong> features <strong>of</strong> <strong>the</strong> triad have been extant for a<br />
relatively short time, first appearing in 2003. 6<br />
This was a publication by Geddes et al, who <strong>the</strong>orised<br />
that pathogenesis <strong>of</strong> SDH and retinal haemorrhage<br />
was hypoxia-ischemia and not trauma.<br />
<strong>The</strong> study upon which this extraordinary claim<br />
was based was severely flawed, including, for example,<br />
no clinical or pathological examination <strong>of</strong><br />
<strong>the</strong> eyes; two years later it was retracted by Geddes,<br />
but by that time, <strong>the</strong> evil genie had escaped<br />
Pandora’s box, repercussions <strong>of</strong> which have been<br />
far-ranging. A considerable literature has since<br />
accumulated with contributions both from Geddes’s<br />
supporters (even after her retraction) and a<br />
host <strong>of</strong> challengers. 7 Of primary importance is<br />
<strong>the</strong> fact that, to date, no reliable evidence base<br />
supporting a pathogenetic relationship between<br />
hypoxia-ischemia and subdural bleeding or retinal<br />
haemorrhages has been forthcoming.<br />
Also lacking is evidence-based literature supporting<br />
<strong>the</strong> assertion that late consequences <strong>of</strong> ‘birth<br />
injury’ may be mistaken for nonaccidental head<br />
trauma. Experienced paediatric pathologists have<br />
documented falcine and small SDH in perinates<br />
dying <strong>of</strong> problems unrelated to <strong>the</strong> CNS, e.g.<br />
congenital anomalies, infections etc., and recent<br />
radiological studies have confirmed <strong>the</strong>se observations.<br />
8 <strong>The</strong> majority <strong>of</strong> <strong>the</strong> haemorrhages have<br />
resolved by one month <strong>of</strong> age, and if <strong>the</strong> infant<br />
comes to postmortem after a month or more, a<br />
delicate avascular membrane is sometimes found.<br />
<strong>The</strong> assertion that it is highly vascularised and<br />
may bleed spontaneously or consequent to minor<br />
trauma has no documented factual base.<br />
It is also well established that retinal haemorrhages<br />
occur peripartum and <strong>the</strong>se, too, disappear<br />
by four weeks <strong>of</strong> age. 9<br />
<strong>The</strong> claim that venous thromboses cause <strong>the</strong><br />
triad is blatantly false. Although intracerebral<br />
haemorrhages are common, no standard texts <strong>of</strong><br />
radiology or pathology document association <strong>of</strong><br />
thromboses with SDH, although it is conceivable<br />
that small posterior pole retinal haemorrhages<br />
may result from increased intracranial pressure. 9<br />
Although subdural effusions and retinal haemorrhages<br />
are sometimes found in infants with<br />
bacterial meningitis, SDHs are exceptionally rare,<br />
even if <strong>the</strong> agent is haemolytic ‘strep’. <strong>The</strong> retinal<br />
haemorrhages are basically caused by increased<br />
intracranial pressure and distinguishable by an<br />
experienced ophthalmologist from those consequent<br />
to trauma. 9<br />
Assertions that vaccinations or excessive coughing/vomiting<br />
cause subdural and retinal haemorrhages<br />
are clearly ludicrous. <strong>The</strong>re is, in fact,<br />
strong evidence to <strong>the</strong> contrary concerning<br />
coughing/vomiting. 10–12 Surridge et al. 10 studied<br />
72 patients who required intensive care because<br />
<strong>of</strong> pertussis, 97% <strong>of</strong> whom were less than 12<br />
months <strong>of</strong> age, and reported CNS complications<br />
to include seizures and encephalopathy; three<br />
patients died. <strong>The</strong>y found nei<strong>the</strong>r SDH nor RH<br />
clinically or pathologically.<br />
A companion study by Cherry 11 <strong>of</strong> children with<br />
severe croup with/without pneumonia (including<br />
some with diph<strong>the</strong>ria) made no mention <strong>of</strong><br />
SDH/RH as a complication in severely affected<br />
162 VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE
BACK TO BACK<br />
patients. Similarly, Fitzpatrick et al., who studied<br />
a group <strong>of</strong> children with cyclical vomiting syndrome,<br />
found none with complicating SDH/RH. 12<br />
<strong>The</strong> scientific base for shaken impact syndrome<br />
has accumulated over a period <strong>of</strong> at least 150<br />
years, although sporadic writings <strong>of</strong> physicians,<br />
anatomists and writers commenting about effects<br />
<strong>of</strong> CNS trauma, in particular concussion, appeared<br />
long before that time.<br />
<strong>The</strong> concept that SDH was a consequence <strong>of</strong><br />
shaking was advanced in 1930, and innumerable<br />
observations <strong>of</strong> traumatised infants by Caffey,<br />
Kempe, Gutkelch and countless o<strong>the</strong>rs, laid<br />
<strong>the</strong> foundation for <strong>the</strong> objective base <strong>of</strong> shaken<br />
impact syndrome upon which contemporary<br />
investigators continue to build.<br />
Contributions by paediatricians, neuroradiologists,<br />
neurosurgeons, clinical and forensic<br />
pathologists, physiologists, ophthalmologists,<br />
biomechanical engineers, social workers, and law<br />
enforcement agents have formed <strong>the</strong> evidence<br />
base that currently supports <strong>the</strong> diagnosis <strong>of</strong><br />
shaken impact syndrome.<br />
Although components <strong>of</strong> <strong>the</strong> syndrome include<br />
<strong>the</strong> triad, <strong>the</strong> diagnosis is actually based upon<br />
a complex constellation <strong>of</strong> clinical-pathologicalinvestigative<br />
findings. <strong>The</strong>se include:<br />
1. investigative data<br />
2. clinical history, examination and <strong>the</strong>rapeutic<br />
requirements<br />
3. laboratory studies to rule out natural disease,<br />
and<br />
4. radiological, ophthalmological and pathological<br />
findings, all <strong>of</strong> which are evaluated against a<br />
knowledge base <strong>of</strong> clinical disease and features<br />
<strong>of</strong> accidental versus nonaccidental trauma.<br />
<strong>The</strong> triad is an important component within this<br />
complex constellation, but does not stand alone.<br />
Specialists involved in <strong>the</strong> tragic field <strong>of</strong> child<br />
abuse remain ever mindful <strong>of</strong> <strong>the</strong> wisdom <strong>of</strong><br />
John Dewey who said: “Intelligence is not something<br />
possessed once and for all. It is in constant<br />
process <strong>of</strong> forming, and its retention requires<br />
constant alertness in observing consequences,<br />
an open-minded will to learn and courage in readjustment.”<br />
Those who <strong>of</strong>fer untested hypo<strong>the</strong>ses<br />
to defend individuals who have harmed<br />
infants do considerable disservice to science and<br />
to <strong>the</strong> victims.<br />
References<br />
1. Block H. Abandonment, infanticide and filicide. Am J Dis<br />
Child. 1988;142:1058–1060.<br />
2. Rorke LB. Neuropathology. In: Ludwig S, Komberg AE, editors.<br />
Child abuse. 2nd ed. <strong>New</strong> York: Churchill Livingston;<br />
1992.<br />
3. Munns RA, Brown JK, eds. Shaking and o<strong>the</strong>r non-accidental<br />
head injuries in children. Cambridge: Mac Keith/Cambridge<br />
University Press; 2005.<br />
4. Reece RM. Differential diagnosis <strong>of</strong> inflicted childhood<br />
neurotrauma. In: Reece RM, Nicholson CE, editors. Inflicted<br />
childhood neurotrauma. United States: Amer Acad Pediatrics;<br />
2003.<br />
5. Chiesa A, Duhaime A-C. Abusive head trauma. Pediatr Clin N<br />
Am. 2009;56:317–331.<br />
6. Geddes JF, Tasker RC, Hackshaw AK, et al. Dural haemorrhage<br />
in non-traumatic infant deaths: does it explain bleeding<br />
in ‘shaken baby syndrome’ Neuropathol Appl Neurobiol.<br />
2003;29:14–22.<br />
7. Jaspan T. Current controversies in <strong>the</strong> interpretation <strong>of</strong> non-accidental<br />
head injury. Pediatr Radiol. 2008;38 Suppl 3:S378–87.<br />
8. Rooks VJ, Eaton JP, Ruess L, Petermann GW, Keck-Wherley<br />
J, Pedersen RC. Prevalence and evolution <strong>of</strong> intracranial<br />
hemorrhage in asymptomatic term infants. Am J Neuroradiol.<br />
2008;29(6):1082–9.<br />
9. Levin AV. Retinal hemorrhages: Advances in understanding.<br />
Pediatr Clin N Am. 2009;56:333–344.<br />
10. Surridge J, Segedin ER, Grant CC. Pertussis requiring intensive<br />
care. Arch Dis Child. 2007;92:970–975.<br />
11. Cherry JA. Croup. NEJM. 2008;358:384–391.<br />
12. Fitzpatrick E, Bourke B, Drumm B, et al. Outcome for<br />
children with cyclical vomiting syndrome. Arch Dis Child.<br />
2007;92:1001–1004.<br />
VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE 163
continuing pr<strong>of</strong>essional development<br />
pearls<br />
cochrane corner<br />
String <strong>of</strong> PEARLS<br />
Practical Evidence About Real Life Situations<br />
Depression<br />
PEARLS are succinct summaries <strong>of</strong> Cochrane Systematic Reviews<br />
for primary care practitioners—developed by Pr<strong>of</strong>. Brian McAvoy<br />
for <strong>the</strong> Cochrane Primary Care Field (www.cochraneprimarycare.<br />
org), <strong>New</strong> <strong>Zealand</strong> Branch <strong>of</strong> <strong>the</strong> Australasian Cochrane Centre at <strong>the</strong><br />
Department <strong>of</strong> General Practice and Primary Health Care, University<br />
<strong>of</strong> Auckland (www.auckland.ac.nz/uoa), funded by <strong>the</strong> <strong>New</strong> <strong>Zealand</strong><br />
Guidelines Group (www.nzgg.org.nz) and published in NZ Doctor<br />
(www.nzdoctor.co.nz.).<br />
Tricyclic antidepressants and selective serotonin<br />
reuptake inhibitors are effective for depression in<br />
primary care<br />
Exercise may improve depression<br />
Relaxation techniques have some benefit in depression<br />
St John’s wort is effective for depression<br />
Sertraline (escitalopram) is effective for acute major<br />
depression<br />
Antidepressants are effective for depression in<br />
physically ill people<br />
Disclaimer: PEARLS are for educational use only and are not meant<br />
to guide clinical activity, nor are <strong>the</strong>y a clinical guideline.<br />
<strong>The</strong> Epley (canalith repositioning)<br />
manoeuvre is effective for benign<br />
paroxysmal positional vertigo<br />
Bruce Arroll MBChB, PhD, FRNZCGP; Pr<strong>of</strong>essor <strong>of</strong> General Practice<br />
and Primary Health Care, <strong>The</strong> University <strong>of</strong> Auckland, PB 92019,<br />
Auckland, <strong>New</strong> <strong>Zealand</strong>; Email: b.arroll@auckland.ac.nz<br />
<strong>The</strong> problem: Your patient has vertigo, especially when<br />
<strong>the</strong>ir head is in a particular position, e.g. when sitting up from<br />
a lying position. You diagnose benign paroxysmal positional<br />
vertigo and wish to know how effective <strong>the</strong> Epley manoeuvre<br />
is. You were shown it at medical school, but were very sceptical<br />
about its effectiveness.<br />
Clinical bottom line: <strong>The</strong> Cochrane review suggests that<br />
it is effective compared with sham moving with a numbers<br />
needed to treat <strong>of</strong> 2 to 3.3. <strong>The</strong>re are videos on <strong>the</strong> web which<br />
demonstrate one <strong>of</strong> <strong>the</strong> many ways in which it is conducted.<br />
(http://www.youtube.com/watchv=ZqokxZRbJfw).<br />
What is <strong>the</strong> pathology: <strong>The</strong> cause <strong>of</strong> benign positional<br />
vertigo is believed to be canalithiasis, principally affecting<br />
<strong>the</strong> posterior semicircular canal. In canalithiasis, free-floating<br />
debris in <strong>the</strong> semicircular canal is hypo<strong>the</strong>sised to act like<br />
a plunger, causing continuing movement <strong>of</strong> <strong>the</strong> endolymph<br />
even after head movement has ceased. This causes movement<br />
<strong>of</strong> <strong>the</strong> cupula, bending <strong>of</strong> <strong>the</strong> hairs <strong>of</strong> <strong>the</strong> hair cells, and<br />
provokes vertigo. 1<br />
Epley manoeuvre is effective for benign paroxysmal positional vertigo<br />
Epley<br />
manoeuvre<br />
Success Evidence Harms<br />
Effective in short-term<br />
subjective benefit NNT 2<br />
to 3.3 (range <strong>of</strong> NNT).<br />
<strong>The</strong>re is no long-term<br />
data on benefit<br />
Cochrane<br />
review 1<br />
No reported<br />
harms<br />
References<br />
1. Hilton MP, Pinder DK. <strong>The</strong> Epley (canalith repositioning) manoeuvre for benign<br />
paroxysmal positional vertigo. Cochrane. Database <strong>of</strong> Systematic Reviews 2004,<br />
Issue 2. Art. No.: CD003162. DOI: 10.1002/14651858.CD003162.pub2.<br />
All people residing in <strong>New</strong> <strong>Zealand</strong> have access to <strong>the</strong> Cochrane Library<br />
via <strong>the</strong> Ministry website www.moh.govt.nz/cochranelibrary<br />
164 VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE
continuing pr<strong>of</strong>essional development<br />
POTION OR POISON<br />
Lemon balm<br />
Melissa <strong>of</strong>ficinalis; also known as lemon balm, bee balm,<br />
garden balm, Melissa, melissengeist<br />
Preparations: Leaf preparations are used, and<br />
were traditionally taken mainly as a tea. Alcoholbased<br />
liquid extracts or tinctures are now commonly<br />
dispensed by herbal practitioners, <strong>of</strong>ten<br />
in combination with o<strong>the</strong>r herbs. Tablet, capsule<br />
and tea preparations combining lemon balm with<br />
o<strong>the</strong>r anxiolytic herbs such as valerian and passionflower,<br />
and combinations with chamomile,<br />
peppermint and o<strong>the</strong>r herbs aimed at improving<br />
digestive function, are available through pharmacies,<br />
health food outlets or herbal practitioners.<br />
Creams and ointments containing concentrated<br />
extracts are also sold.<br />
Active constituents: Known constituents<br />
include simple phenolic acid compounds, particularly<br />
rosmarinic acid, caffeic acid, chlorogenic<br />
acid, and metrilic acid; flavonoids such as luteolin,<br />
apigenin and derivatives; monoterpene glycosides;<br />
sesquiterpenes, including β-caryophyllene<br />
and germacrene; triterpenes such as oleanolic and<br />
ursolic acids; volatile oil, and tannins. Different<br />
constituents contribute to <strong>the</strong> various pharmacological<br />
activities.<br />
Main uses: Lemon balm is a herb with a lemon<br />
scent native to sou<strong>the</strong>rn Europe, now naturalised<br />
and widely cultivated around <strong>the</strong> world. It’s<br />
documented use as a medicine dates back more<br />
than 2000 years, traditionally being used as a<br />
mild sedative and calming agent, and for a range<br />
<strong>of</strong> nervous system complaints. 1 Usage throughout<br />
Europe was widespread by <strong>the</strong> middle ages, and<br />
in <strong>the</strong> London Dispensary <strong>of</strong> 1696 it was said<br />
to “renew youth, streng<strong>the</strong>n <strong>the</strong> brain, relieve<br />
languishing nature and prevent baldness”.<br />
Summary Message<br />
Evidence to date supports mild relaxant and cognitive enhancing actions by<br />
lemon balm in healthy persons, and results from one small trial suggest similar<br />
effects in Alzheimer’s patients. However, fur<strong>the</strong>r studies involving much larger<br />
numbers <strong>of</strong> patients are needed. Evidence is less convincing for its efficacy in<br />
digestive conditions or herpes simplex. As with all herbal medicines, different<br />
lemon balm products vary in <strong>the</strong>ir pharmaceutical quality, and <strong>the</strong> implications<br />
<strong>of</strong> this for dosage, efficacy and safety should be considered.<br />
Lemon balm is also regarded as a gentle antispasmodic<br />
and digestive aid, and concentrated<br />
extracts are applied topically for <strong>the</strong> treatment <strong>of</strong><br />
oral and genital herpes simplex.<br />
Most published research on lemon balm over <strong>the</strong><br />
past 10 years relates to its potential activities as<br />
an antianxiety agent and cognitive enhancer. 2<br />
Evidence for efficacy: Reduced anxiety<br />
and improved mood during laboratory models <strong>of</strong><br />
psychological stress have been reported in studies<br />
on healthy humans, following <strong>single</strong> doses <strong>of</strong><br />
lemon balm in placebo-controlled crossover studies.<br />
2 Similar effects have also been reported for a<br />
combination <strong>of</strong> lemon balm and valerian. Chronic<br />
administration reduces anxiety-like reactivity and<br />
brain corticosterone concentrations in a mouse<br />
model <strong>of</strong> anxiety (effects that may be partly attributable<br />
to increasing GABA levels).<br />
Improvement in memory performance has also<br />
been reported after lemon balm ingestion in<br />
<strong>the</strong>se laboratory-induced stress studies. 3 Findings<br />
Phil Rasmussen<br />
MPharm, MPS, Dip Herb<br />
Med, MNIMH (UK),<br />
FNZAMH, MNHAA<br />
Herbal medicines are a popular health care choice, but few have been tested to contemporary standards.<br />
POTION OR POISON summarises <strong>the</strong> evidence for <strong>the</strong> potential benefits and possible harms <strong>of</strong> wellknown<br />
herbal medicines.<br />
VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE 165
continuing pr<strong>of</strong>essional development<br />
POTION OR POISON<br />
from an Iranian placebo controlled clinical trial<br />
involving 42 elderly patients with mild to moderate<br />
Alzheimer’s disease, suggested improvement<br />
in cognitive function following four months’<br />
treatment with an extract equivalent to 3 g lemon<br />
balm daily. 2 Reduced agitation was also seen<br />
in <strong>the</strong> lemon balm–treated group, as it was in<br />
ano<strong>the</strong>r trial involving lemon balm essential oil<br />
aroma<strong>the</strong>rapy in patients with severe dementia.<br />
Various studies have reported significant antioxidant<br />
activities, including improvement in<br />
oxidative stress and reduced DNA damage in<br />
radiology staff. In vitro studies using a rat model<br />
<strong>of</strong> dopaminergic neurons have suggested possible<br />
neuroprotection against diseases such as Parkinson’s<br />
and Alzheimer’s, as a result <strong>of</strong> antioxidant<br />
properties.<br />
While creams containing a highly concentrated<br />
extract <strong>of</strong> lemon balm have been studied for <strong>the</strong><br />
treatment <strong>of</strong> active viral herpes, variable results<br />
have been achieved in trials to date.<br />
doses, suggests <strong>the</strong> need for caution when taking<br />
it alongside ei<strong>the</strong>r thyroxine, propylthiouracil,<br />
carbimazole or methimazole, although no case<br />
reports concerning such interactions have been<br />
published.<br />
<strong>The</strong> possibility <strong>of</strong> as yet unknown interactions<br />
between lemon balm and o<strong>the</strong>r drug <strong>the</strong>rapies<br />
also exists.<br />
Key references<br />
Full reference list available from <strong>the</strong> author on request:<br />
philrasm@ihug.co.nz<br />
1. Ulbricht C. Lemon balm (Melissa <strong>of</strong>ficinalis L): an evidencebased<br />
systematic review by <strong>the</strong> Natural Standard Research<br />
Collaboration J Herbal Pharmaco<strong>the</strong>rapy. 2005;5(4):71–114.<br />
2. Akhondzadeh S. Noroozian M, Mohammadi M, Ohadinia S,<br />
Jamshiti A.H., Khani M. Melissa <strong>of</strong>ficinalis extract in <strong>the</strong> treatment<br />
<strong>of</strong> patients with mild to moderate Alzheimer’s disease:<br />
a double blind, randomised, placebo controlled trial. J Neurol<br />
Neurosurg Psychiatry. Jun 2003;74(7):863–866.<br />
3. Kennedy DO, Little W, Scholey AB. Attenuation <strong>of</strong><br />
laboratory-induced stress in humans after acute administration<br />
<strong>of</strong> Melissa <strong>of</strong>ficinalis (lemon balm). Psychosomatic Med.<br />
2004;66:607–613.<br />
Adverse effects: Findings from clinical trials<br />
indicate that lemon balm is generally well tolerated,<br />
with <strong>the</strong> frequency <strong>of</strong> adverse effects being<br />
similar to that <strong>of</strong> placebo. Those reported include<br />
headache, reduced alertness, palpitations and<br />
gastrointestinal complaints. Appraising <strong>the</strong> significance<br />
<strong>of</strong> each <strong>of</strong> <strong>the</strong>se is difficult, as different<br />
dosage forms, including some containing o<strong>the</strong>r<br />
herbal medicines, have been studied. Patient and<br />
participant numbers in clinical trials have also<br />
been relatively low.<br />
Hypersensitivity reactions have been reported,<br />
particularly with topical preparations.<br />
Lemon balm has been placed on <strong>the</strong> GRAS (Generally<br />
Regarded As Safe) list <strong>of</strong> <strong>the</strong> FDA.<br />
Lemon balm is <strong>the</strong>oretically contraindicated in<br />
those with hypothyroidism, due to its possible<br />
thyrotoxic properties with high doses.<br />
Drug interactions: No significant adverse<br />
interactions have been reported, although a<br />
<strong>the</strong>oretical potentiation <strong>of</strong> <strong>the</strong> effects <strong>of</strong> sedative<br />
and CNS depressant medications exists. <strong>The</strong><br />
possible antithyroid action <strong>of</strong> lemon balm in large<br />
166 VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE
continuing pr<strong>of</strong>essional development<br />
VAIKOLOA<br />
Pacific peoples:<br />
our health and wellbeing<br />
Api Talemaitoga, Clinical Director Pacific Health, Pacific Programme Implementation, Ministry <strong>of</strong> Health<br />
Ni sa bula vinaka. This is an important<br />
occasion for me to open ano<strong>the</strong>r communication<br />
channel for all who care<br />
about Pacific peoples’ health and wellbeing, to<br />
share <strong>the</strong>ir koloa and celebrate <strong>the</strong> joy <strong>of</strong> giving<br />
and receiving. In <strong>New</strong> <strong>Zealand</strong> (NZ), Pacific<br />
peoples are unique in that we are a vibrant and<br />
diverse population group from 22 different Pacific<br />
Island nations, each with its own distinct<br />
language and culture. We <strong>of</strong>ten come toge<strong>the</strong>r<br />
in our various communities to celebrate our<br />
rich heritage, our faith, and our achievements.<br />
We also constitute a rapidly increasing population,<br />
representing <strong>the</strong> largest Pacific population<br />
group in <strong>the</strong> world.<br />
largest Pacific groups in Counties Manukau District<br />
Health Board found an emerging pattern—<br />
Samoans and Tongans shared similarities across<br />
several indicators, as did Cook Island Maori and<br />
Niueans. For example, Samoans and Tongans<br />
were more likely to live in crowded households<br />
and have higher rates <strong>of</strong> child hospitalisations<br />
for respiratory-related illnesses than Cook Island<br />
Maori and Niueans. 4<br />
As emphasised in ‘Ala Mo’ui—Pathways to Pacific<br />
Health and Wellbeing 2010–2014, 5 all <strong>the</strong>se<br />
aspects <strong>of</strong> diversity (place <strong>of</strong> birth, multiple<br />
ethnicities, and cultural variation between Pacific<br />
groups) mean that services for Pacific peoples<br />
VAIKOLOA<br />
Pacific Primary<br />
Health Care<br />
Treasures<br />
Vai (water)<br />
is a symbol <strong>of</strong><br />
‘life-source’ and<br />
koloa (treasures)<br />
to share<br />
In <strong>New</strong> <strong>Zealand</strong>, Pacific peoples are unique in that we are a vibrant<br />
and diverse population group from 22 different Pacific Island<br />
nations, each with its own distinct language and culture.<br />
<strong>The</strong> Pacific population is undergoing significant<br />
demographic changes. <strong>The</strong> proportion <strong>of</strong> Pacific<br />
peoples born in NZ has increased, with <strong>the</strong><br />
larger NZ-born groups being Niueans, Cook<br />
Island Maori, and Tokelauans. <strong>The</strong> number <strong>of</strong><br />
Pacific children born with dual or multiple<br />
ethnic ancestries has also increased significantly,<br />
and <strong>the</strong> Pacific population is youthful compared<br />
with <strong>the</strong> total NZ population. 1 Fur<strong>the</strong>rmore,<br />
<strong>the</strong>re is evidence that health outcomes, such as<br />
cardiovascular disease (CVD) mortality, vary<br />
between Pacific groups, with <strong>the</strong> highest CVD<br />
mortality rate among Cook Island Maori (approximately<br />
1.66 times <strong>the</strong> Samoan rate). 2,3 Similarly,<br />
a recent needs assessment that compared<br />
a number <strong>of</strong> health indicators between <strong>the</strong> four<br />
need to be particularly adaptable and innovative<br />
to respond to Pacific peoples’ varied needs<br />
and preferences. In this connection, I reiterate<br />
<strong>the</strong> principles in ‘Ala Mo’ui when working with<br />
Pacific peoples:<br />
• health and disability services need to<br />
work across o<strong>the</strong>r sectors like education,<br />
housing and social development<br />
• families and culture are important<br />
and play a significant role in Pacific<br />
peoples health and wellbeing<br />
• key dimensions <strong>of</strong> quality like access,<br />
equity, cultural competence and patientcentredness,<br />
are implicit in <strong>the</strong> delivery<br />
<strong>of</strong> health and disability services.<br />
Correspondence to:<br />
Api Talemaitoga<br />
Api_Talemaitoga@<br />
moh.govt.nz<br />
VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE 167
continuing pr<strong>of</strong>essional development<br />
VAIKOLOA<br />
<strong>The</strong> challenges we face across <strong>the</strong> <strong>entire</strong> social<br />
and economic spectrum continue to grow. Pacific<br />
peoples are disproportionately represented in <strong>the</strong><br />
lower socioeconomic strata, and this is significant<br />
because <strong>of</strong> our experiences with poor health<br />
outcomes. Health inequalities exist in sociallydisadvantaged<br />
groups due to poorer health, a<br />
greater exposure to health hazards across <strong>the</strong><br />
whole life course, and limited access to highquality<br />
health services than o<strong>the</strong>r more privileged<br />
population groups. Nowhere is this more<br />
obvious than amongst Pacific children, who have<br />
a higher prevalence <strong>of</strong> obesity compared with <strong>the</strong><br />
total population, and <strong>the</strong> prevalence nearly doubles<br />
between <strong>the</strong> age groups <strong>of</strong> two to four years<br />
and five to nine years. All <strong>of</strong> us who work in<br />
<strong>the</strong> health sector should be aware <strong>of</strong> <strong>the</strong> serious<br />
challenges we face as we navigate and chart our<br />
course for <strong>the</strong> next three to five years, in light <strong>of</strong>:<br />
…services for Pacific peoples need to be<br />
particularly adaptable and innovative to respond<br />
to Pacific peoples’ varied needs and preferences.<br />
rest <strong>of</strong> <strong>the</strong> world. May you also grow in knowledge,<br />
wisdom, and empathy for Pacific peoples,<br />
<strong>the</strong>ir health and wellbeing, as you receive <strong>of</strong> our<br />
koloa—Vaikoloa. Vinaka vakalevu.<br />
References<br />
1. Callister P, Didham R. Emerging demographic and socioeconomic<br />
features <strong>of</strong> <strong>the</strong> Pacific population in <strong>New</strong> <strong>Zealand</strong>. In:<br />
Bisley A, editor. Pacific interactions: Pasifika in <strong>New</strong> <strong>Zealand</strong>,<br />
<strong>New</strong> <strong>Zealand</strong> in Pasifika. Wellington: Institute <strong>of</strong> Social Studies;<br />
2008.<br />
2. Blakely T, Tobias M, et al. Tracking disparity: trends in ethnic<br />
and socioeconomic inequalities in mortality, 1981–2004. Wellington:<br />
Ministry <strong>of</strong> Health; 2007.<br />
3. Blakely T, Richardson K, et al. Does mortality vary between<br />
Pacific groups in <strong>New</strong> <strong>Zealand</strong> Estimating Samoan, Cook<br />
Island Maori, Tongan, and Niuean mortality rates using hierarchical<br />
Bayesian modelling. N Z Med J. 2009;122(1307):18–29.<br />
4. McCool J, Woodward A, Percival T. Health <strong>of</strong> Pacific Islanders:<br />
achievements and challenges. Asia Pac J Public Health.<br />
2011;23(1):7–9.<br />
5. Minister <strong>of</strong> Health and Minister <strong>of</strong> Pacific Island Affairs. ‘Ala<br />
M’oui: Pathways to Pacific health and wellbeing 2010–2014.<br />
Wellington: Ministry <strong>of</strong> Health; 2010.<br />
6. Ministry <strong>of</strong> Health. Improving quality <strong>of</strong> care for Pacific Peoples.<br />
Wellington: Ministry <strong>of</strong> Health; 2008.<br />
7. Ministry <strong>of</strong> Health. A focus on <strong>the</strong> health <strong>of</strong> Maori and Pacific<br />
children: Key findings <strong>of</strong> <strong>the</strong> 2006/07 <strong>New</strong> <strong>Zealand</strong> Health<br />
Survey. Wellington: Ministry <strong>of</strong> Health; 2009.<br />
8. Ministry <strong>of</strong> Health. Pacific Health. Message from <strong>the</strong> Clinical<br />
Director Pacific Health. January 2011.<br />
• <strong>the</strong> economic difficulties many <strong>of</strong> our communities<br />
and providers find <strong>the</strong>mselves in<br />
• <strong>the</strong> emerging health <strong>issue</strong>s coupled with <strong>the</strong><br />
changing demographics <strong>of</strong> our communities<br />
• <strong>the</strong> challenges <strong>of</strong> implementing Whanau<br />
Ora alongside our Pacific models <strong>of</strong> care. 6–8<br />
I believe <strong>the</strong>se challenges will streng<strong>the</strong>n our<br />
resolve to work toge<strong>the</strong>r, pool our resources,<br />
and share our koloa for <strong>the</strong> improved health and<br />
wellbeing <strong>of</strong> our people. I am committed to working<br />
with all health providers to reinforce <strong>the</strong>ir<br />
service delivery models <strong>of</strong> health care so <strong>the</strong>y<br />
remain responsive to <strong>the</strong> health needs <strong>of</strong> Pacific<br />
peoples for <strong>the</strong> future. I am also committed to <strong>the</strong><br />
Ministry <strong>of</strong> Health’s ‘Ala Mo’ui as it represents a<br />
significant milestone for enabling Pacific peoples<br />
to improve <strong>the</strong>ir educational opportunities as well<br />
as <strong>the</strong>ir living and working conditions, over <strong>the</strong><br />
next five years. May Vaikoloa refocus our commitment<br />
to each o<strong>the</strong>r and enrich our families<br />
and relationships as we share and exchange koloa<br />
in NZ and beyond to <strong>the</strong> Pacific Islands and <strong>the</strong><br />
168 VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE
continuing pr<strong>of</strong>essional development<br />
NUGGETS OF KNOWLEDGE<br />
NSAIDs and risk mitigation<br />
—if you really must use <strong>the</strong>m in <strong>the</strong> elderly<br />
Linda Bryant MClinPharm, PGDipHospPharmAdmin, PhD, FNZHPA, FNZCP, FPSNZ, MCAPA<br />
If you have balanced <strong>the</strong> risks and benefits <strong>of</strong><br />
using a NSAID in an older person, <strong>the</strong>n <strong>the</strong> following<br />
points are some risk mitigation strategies.<br />
• Prescribe low dosages e.g. naproxen<br />
250 mg up to bd, or dicl<strong>of</strong>enac 25 mg bd<br />
–– For general inflammation/pain ‘half doses’<br />
are usually adequate. High doses are<br />
mainly required for rheumatoid arthritis<br />
–– You do not need to prescribe <strong>the</strong> slow release<br />
forms, which generally mean higher dosages.<br />
• Renal adverse effects<br />
–– Renal adverse effects are dose-related<br />
–– Check baseline renal function and repeat in<br />
one to two weeks, <strong>the</strong>n one to three monthly<br />
depending on <strong>the</strong> baseline renal function<br />
–– Try to avoid <strong>the</strong> ‘triple whammy’—a<br />
diuretic and ACE inhibitor or an angiotensin<br />
II antagonist, plus an NSAID<br />
–– Warn <strong>the</strong> person not to become dehydrated.<br />
Keep fluid intake up to<br />
at least 1500 mL per day.<br />
• Gastrointestinal adverse effects<br />
–– Gastrointestinal effects are dose-related<br />
–– <strong>The</strong> risk is about 1%/patient/year (a<br />
relative risk <strong>of</strong> four to seven, i.e four to<br />
seven times <strong>the</strong> risk <strong>of</strong> a GI bleed)<br />
–– For high-risk people prescribe<br />
a proton pump inhibitor<br />
–– High risk people are people with at<br />
least two <strong>of</strong> <strong>the</strong> following criteria:<br />
• Over 65 years old<br />
• Previous peptic ulcer disease<br />
• On a second NSAID (including aspirin)<br />
• On warfarin or o<strong>the</strong>r antithrombotic<br />
medicine. This includes SSRIs and tramadol<br />
(antiplatelet effects). <strong>The</strong> effect <strong>of</strong> <strong>the</strong>se<br />
medicines may be very small when used<br />
alone, but is cumulative with NSAIDs<br />
• On prednisone<br />
–– <strong>The</strong>re is poor correlation between dyspepsia<br />
and <strong>the</strong> risk <strong>of</strong> a gastrointestinal bleed<br />
(i.e. GI bleeds are usually asymptomatic in<br />
that pain does not <strong>of</strong>ten precede <strong>the</strong> bleed)<br />
–– Warn patients to be observant for black stools<br />
and report this to <strong>the</strong>ir GP immediately.<br />
• Cardiovascular adverse effects<br />
–– Increased risk <strong>of</strong> a cardiovascular event<br />
• Naproxen at 1000 mg daily is considered<br />
<strong>the</strong> NSAID with <strong>the</strong><br />
least cardiovascular risk<br />
• High doses <strong>of</strong> dicl<strong>of</strong>enac (150 mg daily)<br />
is associated with an increased cardiovascular<br />
risk<br />
–– Heart failure<br />
• <strong>The</strong> relative risk for de novo heart failure is<br />
approximately 1.6 (i.e. 1.6 times greater risk)<br />
• <strong>The</strong> relative risk for an exacerbation<br />
<strong>of</strong> heart failure is approximately 26<br />
(i.e. 26 times <strong>the</strong> risk)<br />
–– Blood pressure<br />
• On average an NSAID may increase<br />
blood pressure 5 mmHg—a clinically<br />
significant increase<br />
• Monitor patients monthly for three months.<br />
• O<strong>the</strong>r<br />
–– NSAIDs have a number <strong>of</strong> o<strong>the</strong>r adverse<br />
effects that are a risk for all people. <strong>The</strong>se<br />
include common adverse effects such as:<br />
• Headache, rash, dizziness, vertigo, gastric<br />
upset, raised transaminases<br />
• Beware <strong>of</strong> exacerbations <strong>of</strong> asthma<br />
in older people with nasal polyps.<br />
Author’s conclusions: <strong>The</strong>re are times<br />
when a NSAID is unavoidable in an older person.<br />
When one is necessary start with a low dose,<br />
avoid long-acting (high dose) preparations, and<br />
monitor gastrointestinal, cardiovascular and<br />
renal adverse effects. Record risk mitigation strategies<br />
in <strong>the</strong> person’s medical records.<br />
Nuggets <strong>of</strong> Knowledge provides succinct summaries <strong>of</strong> pharmaceutical evidence about<br />
treatment <strong>of</strong> common conditions presenting in primary care and possible adverse drug reactions.<br />
key points<br />
• Improved quality <strong>of</strong><br />
life is <strong>the</strong> ultimate<br />
goal <strong>of</strong> medicines<br />
<strong>the</strong>rapy.<br />
• For some elderly<br />
people regular<br />
paracetamol is<br />
inadequate, an<br />
opiate is not suitable/<br />
not tolerated and a<br />
NSAID is necessary<br />
to provide good pain<br />
relief, increase<br />
mobility, maintain<br />
independence,<br />
improve mood and<br />
generally improve<br />
quality <strong>of</strong> life.<br />
• If a NSAID is<br />
necessary for an<br />
older person <strong>the</strong>n<br />
management <strong>of</strong> <strong>the</strong><br />
potential adverse<br />
effects is essential.<br />
CORRESPONDENCE TO:<br />
Linda Bryant<br />
Clinical Manager, Clinical<br />
Advisory Pharmacist,<br />
East Health Trust PHO<br />
PO Box 38248, Howick<br />
Auckland, <strong>New</strong> <strong>Zealand</strong><br />
l.bryant@auckland.ac.nz<br />
VOLUME 3 • NUMBER 1 • MARCH 2011 J OURNAL OF PRIMARY HEALTH CARE 169
ETHICS<br />
Medical ethics: four principles, two decisions,<br />
two roles and no reasons<br />
John Kennelly MBChB, LLB, LLM(Hons), FRNZCGP, FACLM<br />
ABSTRACT<br />
<strong>The</strong> ‘four principle’ view <strong>of</strong> medical ethics<br />
has a strong international pedigree.<br />
Despite wide acceptance, <strong>the</strong>re is<br />
controversy about <strong>the</strong> meaning and use<br />
<strong>of</strong> <strong>the</strong> principles in clinical practice as a<br />
checklist for moral behaviour. Recent<br />
attempts by medical regulatory authorities<br />
to use <strong>the</strong> four principles to judge<br />
medical practitioner behaviour have not<br />
met with success in clarifying how <strong>the</strong>se<br />
principles can be incorporated into a<br />
legal framework. This may reflect <strong>the</strong><br />
philosophical debate about <strong>the</strong> relationship<br />
between law and morals. In this<br />
paper, legal decisions from two cases in<br />
which general practitioners have been<br />
charged with pr<strong>of</strong>essional shortcomings<br />
are discussed. Difficulties with <strong>the</strong><br />
application <strong>of</strong> <strong>the</strong> four principles (autonomy,<br />
beneficence, nonmaleficence<br />
and justice) to judge medical practitioner<br />
behaviour are highlighted. <strong>The</strong><br />
four principles are relevant to medical<br />
practitioner behaviour, but if applied as<br />
justifications for disciplinary decisions<br />
without explanation, perverse results<br />
may ensue. Solutions are suggested<br />
to minimise ambiguities in <strong>the</strong> application<br />
<strong>of</strong> <strong>the</strong> four principles: adjudicators<br />
should acknowledge <strong>the</strong> difference<br />
between pr<strong>of</strong>essional and common<br />
morality and <strong>the</strong> statutory requirement<br />
to give decisions with reasons.<br />
Introduction<br />
Ethically acceptable conduct by <strong>New</strong><br />
<strong>Zealand</strong> health care practitioners is<br />
determined by statute in <strong>the</strong> Health<br />
Practitioners Competence Assurance Act<br />
(HPCAA) 2003 Section 118(i). For medical<br />
practitioners <strong>the</strong> HPCAA authorises<br />
<strong>the</strong> Medical Council to set <strong>the</strong> “standards<br />
<strong>of</strong> clinical competence, cultural<br />
competence, and ethical conduct to be<br />
observed by health practitioners <strong>of</strong> <strong>the</strong><br />
pr<strong>of</strong>ession”.<br />
<strong>The</strong> NZ Medical Council (NZMC)<br />
endorses <strong>the</strong> four ethical or moral principles<br />
which are also <strong>the</strong> moral mantra <strong>of</strong><br />
medical practice emerging from <strong>the</strong> UK<br />
and USA.<br />
Standard treatises on medical ethics cite<br />
four moral principles: autonomy, beneficence,<br />
nonmaleficence, and justice. Autonomy<br />
recognises <strong>the</strong> rights <strong>of</strong> patients<br />
to make decisions for <strong>the</strong>mselves. Beneficence<br />
requires a doctor to achieve <strong>the</strong><br />
best possible outcome for an individual<br />
patient, while recognising resource constraints.<br />
Nonmaleficence implies a duty<br />
to do no harm. (This principle involves<br />
consideration <strong>of</strong> risks versus benefits<br />
from particular procedures.) Justice<br />
incorporates notions <strong>of</strong> equity and <strong>of</strong> <strong>the</strong><br />
fair distribution <strong>of</strong> resources. 1<br />
<strong>The</strong> Health (formerly Medical) Practitioners<br />
Disciplinary Tribunal is established<br />
under <strong>the</strong> HPCAA to investigate<br />
and, if necessary, discipline a health<br />
practitioner. <strong>The</strong> grounds for discipline<br />
include “malpractice or negligence” or<br />
bringing “discredit to <strong>the</strong> pr<strong>of</strong>ession”.<br />
<strong>The</strong> Statute does not include reference<br />
to any moral codes, but it is not uncommon<br />
for judges to consider moral<br />
criteria before coming to a decision. <strong>The</strong><br />
relationship between moral principles<br />
and law is <strong>the</strong> subject <strong>of</strong> debate among<br />
legal philosophers. Consistent with <strong>the</strong><br />
dominant legal positivist view, here it<br />
will be assumed that <strong>the</strong>re is no necessary<br />
connection between law and morals<br />
and “…it is in no sense a necessary truth<br />
that laws reproduce or satisfy certain<br />
demands <strong>of</strong> morality, though in fact <strong>the</strong>y<br />
have <strong>of</strong>ten done so.” 2 <strong>The</strong> separation <strong>of</strong><br />
law and morals is a consistent <strong>the</strong>me and<br />
is supported by courts in <strong>New</strong> <strong>Zealand</strong><br />
and Australia. 3,4 One instance <strong>of</strong> <strong>the</strong> incorporation<br />
<strong>of</strong> morals into law occurred<br />
with <strong>the</strong> changes to <strong>the</strong> Crimes Act 1961<br />
with <strong>the</strong> 2007 Section 59(2) amendment<br />
making it illegal to use parental force for<br />
purposes <strong>of</strong> “correction” or punishment.<br />
A moral principle <strong>of</strong> nonmaleficence towards<br />
children became law and now does<br />
not require consideration <strong>of</strong> <strong>the</strong> moral<br />
force behind <strong>the</strong> principle.<br />
CORRESPONDENCE TO:<br />
John Kennelly<br />
Senior Lecturer, Department <strong>of</strong><br />
General Practice and Primary Health<br />
Care, <strong>The</strong> University <strong>of</strong> Auckland,<br />
PB 92019, Auckland, <strong>New</strong> <strong>Zealand</strong><br />
j.kennelly@auckland.ac.nz<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: Dr John Kennelly addresses <strong>the</strong> difficulty <strong>of</strong> applying <strong>the</strong> four moral<br />
principles (autonomy, beneficence, nonmaleficence, justice) in <strong>the</strong> legal context <strong>of</strong> two<br />
cases <strong>of</strong> general practitioners charged with pr<strong>of</strong>essional misconduct.<br />
170 VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE
ethics<br />
<strong>The</strong> following two cases will demonstrate<br />
that <strong>the</strong> use <strong>of</strong> moral principles to<br />
regulate medical practitioner conduct is<br />
not simple. A tribunal wishing to refer<br />
to moral principles should give reasoned<br />
decisions and be prepared that <strong>the</strong>ir<br />
findings about moral behaviour do not<br />
survive a legal decision.<br />
Two cases<br />
<strong>The</strong> two cases concern two general<br />
practitioners (GPs): one (Dr S) who failed<br />
to complete an Accident Compensation<br />
Corporation (ACC) form for a patient<br />
with a suspected work-related disease<br />
and <strong>the</strong> o<strong>the</strong>r (Dr G), who was charged<br />
with having a sexual relationship with a<br />
former patient.<br />
Dr S<br />
Dr S, a GP with an interest in occupational<br />
medicine and employed<br />
by a freezing works, was consulted<br />
by Mr A, a freezing worker who was<br />
suffering from symptoms suggestive<br />
<strong>of</strong> Leptospirosis. Dr S chose to delay<br />
<strong>the</strong> completion <strong>of</strong> an ACC claim for a<br />
work-related disease, but eventually <strong>the</strong><br />
laboratory tests confirmed <strong>the</strong> presence<br />
<strong>of</strong> Leptospirosis. Eventually, in Dr S’s<br />
opinion, Mr A recovered and he was<br />
sent back to work despite his protestations<br />
that he was not well. Mr A’s own<br />
GP diagnosed Chronic Fatigue Syndrome<br />
(CFS) which Dr S believed was<br />
not caused by Leptospirosis and hence<br />
not an ACC claim. Mr A complained<br />
and this was referred to <strong>the</strong> Medical<br />
Practitioners Disciplinary Tribunal<br />
(MPDT). <strong>The</strong> MPDT decided that <strong>the</strong><br />
<strong>issue</strong> was not about Dr S’s clinical skills<br />
but his skills in relation to “communication,<br />
and ethical <strong>issue</strong>s surrounding<br />
conflicting interests…” 5 <strong>The</strong> MPDT also<br />
charged Dr S with breaching <strong>the</strong> four<br />
principles, “relating to nonmaleficence,<br />
beneficence and justice”. Counsel for<br />
<strong>the</strong> disciplinary body submitted that<br />
<strong>the</strong> allegations relating to <strong>the</strong> ethical<br />
guidelines were self-explanatory and<br />
“non-maleficence by failing to accept<br />
<strong>the</strong> hospital diagnosis” and “principle <strong>of</strong><br />
justice by failing to accept <strong>the</strong> hospital<br />
diagnosis” and not providing “ACC<br />
certification during this period resulting<br />
in major stress and financial hardship<br />
for Mr A”. 6<br />
Dr S appealed <strong>the</strong> decision to <strong>the</strong><br />
District Court and charges that Dr S<br />
breached <strong>the</strong> fundamental principles <strong>of</strong><br />
nonmaleficence, beneficence and justice,<br />
were dismissed. 7 <strong>The</strong> Court did uphold<br />
<strong>the</strong> charge that Dr S “did not accept that<br />
<strong>the</strong> patient’s chronic malaise and fatigue<br />
were due to <strong>the</strong> after effects <strong>of</strong> Leptospirosis<br />
and <strong>the</strong>refore did not provide<br />
ACC certification during this period<br />
resulting in major stress and financial<br />
hardship for <strong>the</strong> patient.” In agreeing<br />
with this decision <strong>the</strong> District Court<br />
may have been influenced by <strong>the</strong> Tribunal’s<br />
findings that Dr S’s “primary focus<br />
was on protecting his [Dr S] employer<br />
and that he was clearly not focusing on<br />
Mr A’s needs”. <strong>The</strong> Court decision was<br />
not reported so <strong>the</strong> reasoning <strong>of</strong> <strong>the</strong><br />
Court is not available.<br />
<strong>The</strong>re are three unanswered questions<br />
about certification, financial hardship<br />
and <strong>the</strong> blurring <strong>of</strong> pr<strong>of</strong>essional roles:<br />
1. Was Dr S acting illegally to refuse<br />
to complete <strong>the</strong> ACC certificate and<br />
insist that Mr A returned to work<br />
A medical advisor to <strong>the</strong> Medical<br />
Council stated—reflecting <strong>the</strong> Council’s<br />
guidelines and commenting on a case<br />
where a doctor refused to claim ACC<br />
funding for a patient—that <strong>the</strong> doctor<br />
“acted <strong>entire</strong>ly correctly (though<br />
bravely): <strong>the</strong> diagnosis is a pr<strong>of</strong>essional<br />
judgment for <strong>the</strong> doctor, and he would<br />
have been wrong to sign a document he<br />
believed to be false and misleading.” 8<br />
Dr S believed what he was doing was<br />
correct and had expert evidence to support<br />
that view.<br />
2. Should Dr S be responsible<br />
for “major stress and financial<br />
hardship for <strong>the</strong> patient”<br />
It is unlikely that a court would consider<br />
that Mr A would have suffered ‘harm’<br />
from having to receive social welfare assistance<br />
compared with ACC payments,<br />
despite <strong>the</strong> monetary difference. In a<br />
2008 High Court decision, <strong>the</strong> benefits<br />
<strong>of</strong> ACC versus non-ACC compensation<br />
were considered and <strong>the</strong> Court stated<br />
that it was “illogical to claim that <strong>the</strong><br />
Ministry <strong>of</strong> Health has failed [<strong>the</strong> patient]<br />
by not giving her <strong>the</strong> benefits that<br />
ano<strong>the</strong>r government agency would, if<br />
her circumstances were different”. 9<br />
If it was decided that Mr A did suffer<br />
economic loss, <strong>the</strong>n <strong>the</strong>re are strong legal<br />
arguments against Dr S having to bear<br />
economic responsibility for <strong>the</strong> advice he<br />
gave Mr A or ACC, whe<strong>the</strong>r or not that<br />
advice was negligent. 10<br />
3. Did Dr S blur his roles and favour<br />
his employer over <strong>the</strong> patient<br />
when considering his actions<br />
during his treatment <strong>of</strong> Mr A<br />
<strong>The</strong> Tribunal was <strong>of</strong> <strong>the</strong> view that<br />
Dr S’s “primary focus was on protecting<br />
his employer and that he was clearly not<br />
focusing on Mr A’s needs” and that Dr S<br />
“was blurring his various roles and did<br />
not appear to be addressing his mind to<br />
which role he was undertaking and for<br />
whom at any given time”.³<br />
<strong>The</strong> MPDT had previously recognised<br />
<strong>the</strong> importance <strong>of</strong> legal obligations to<br />
insurance companies when it recognised<br />
<strong>the</strong> obligation arising out <strong>of</strong> a contract<br />
between <strong>the</strong> patient and <strong>the</strong> insurance<br />
company and <strong>the</strong> “trust between insurance<br />
companies and members <strong>of</strong> <strong>the</strong><br />
medical pr<strong>of</strong>ession”. 11<br />
In <strong>the</strong> case <strong>of</strong> Dr S, <strong>the</strong> Tribunal<br />
preferred <strong>the</strong> expert evidence from<br />
Dr Walls that Dr S had a primary<br />
responsibility to Mr A at <strong>the</strong> expense<br />
VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE 171
ETHICS<br />
<strong>of</strong> his responsibility to ACC. “Dr Walls<br />
took <strong>issue</strong> with Pr<strong>of</strong>essor Gorman’s<br />
opinion that with regard to matters <strong>of</strong><br />
certification Dr S was operating as a<br />
commissioned agent <strong>of</strong> a third party and<br />
that this <strong>the</strong>refore altered in some way<br />
Dr S’s responsibilities to Mr A.” Dr S<br />
had two roles, <strong>the</strong> role <strong>of</strong> <strong>the</strong> treating<br />
physician and <strong>the</strong> role to a third party,<br />
<strong>the</strong> insurer (ACC). Those roles need not<br />
be conflicting and Pr<strong>of</strong>essor Gorman<br />
was correct, <strong>the</strong> obligations to <strong>the</strong> third<br />
party did alter Dr S’s obligations but<br />
did not eliminate <strong>the</strong>m, <strong>the</strong>y were no<br />
longer just to <strong>the</strong> patient. It would appear<br />
that Dr S fulfilled his obligations<br />
in those two roles: he followed his belief<br />
that CFS in this case was not caused<br />
by Leptospirosis and Mr A’s chances <strong>of</strong><br />
rehabilitation were improved by his being<br />
back at work. <strong>The</strong> latter is a strongly<br />
evidence-based medical recommendation<br />
and <strong>of</strong>ficially endorsed in <strong>the</strong> UK,<br />
Australia and <strong>New</strong> <strong>Zealand</strong>. 12<br />
It is possible that Dr S did not fulfil<br />
<strong>the</strong> roles <strong>of</strong> treating doctor and occupational<br />
advisor to a high standard, and<br />
he also felt that he could have improved<br />
<strong>the</strong> way he dealt with Mr A. Dr S was<br />
charged because <strong>of</strong> his poor communication<br />
and a conflict <strong>of</strong> interest, but that<br />
is a different scenario to Dr S making a<br />
pr<strong>of</strong>essional decision not to sign an ACC<br />
certificate and <strong>the</strong> remote possibility<br />
that this decision contributed to Mr A’s<br />
financial hardship. <strong>The</strong> Tribunal decided<br />
after considering <strong>the</strong> four principles<br />
that <strong>the</strong> allegations <strong>the</strong>y made based on<br />
those principles were “self-explanatory”.<br />
With a finding <strong>of</strong> a serious charge such<br />
as pr<strong>of</strong>essional misconduct against Dr S,<br />
a reasoned decision should be considered<br />
obligatory.<br />
Dr G<br />
Dr G met Mrs B at an immigration<br />
medical examination and at a later date<br />
performed a cervical smear and urine<br />
test. He also later employed her as a<br />
practice nurse. Mrs B maintained that<br />
she had a sexual relationship with Dr G<br />
while <strong>the</strong>re was a doctor/patient relationship,<br />
but Dr G denied that this ever took<br />
place. <strong>The</strong> Health and Disability Commissioner<br />
(HDC) 13 and <strong>the</strong> HPDT preferred<br />
Mrs B’s recollection <strong>of</strong> events. 14<br />
<strong>The</strong> HDC duly charged Dr G with<br />
breaching Right 2 (freedom from sexual<br />
exploitation) and Right 4(2) (services<br />
provided that complied with pr<strong>of</strong>essional<br />
and ethical standards).<br />
Dr G chose to defend <strong>the</strong> charges in<br />
<strong>the</strong> High Court against <strong>the</strong> HPDT who<br />
contended that Dr G’s “conduct amounts<br />
to both misconduct and to <strong>the</strong> bringing<br />
<strong>of</strong> discredit to <strong>the</strong> medical pr<strong>of</strong>ession”. 12<br />
It was alleged that Dr G had initially<br />
entered into an employer/employee<br />
relationship and <strong>the</strong>n developed a sexual<br />
relationship that lasted three years. Durnot<br />
given...” and a similar failing was<br />
identified from <strong>the</strong> minority decision:<br />
“Like <strong>the</strong> majority, <strong>the</strong> minority did not<br />
express <strong>the</strong> standards and objectives he<br />
applied to arrive at his view. This makes<br />
it hard to assess <strong>the</strong> minority’s view.” 15<br />
Fur<strong>the</strong>rmore, <strong>the</strong> “majority’s failure to<br />
express a proper basis for its finding<br />
on <strong>the</strong> duration <strong>of</strong> <strong>the</strong> doctor/patient<br />
relationship is an error that makes <strong>the</strong>ir<br />
decision on this <strong>issue</strong> unreliable and<br />
wrong.” 15 <strong>The</strong> Judge <strong>the</strong>n gave both parties<br />
time to make fur<strong>the</strong>r submissions<br />
that “should deal with whe<strong>the</strong>r or not<br />
Dr G’s conduct…constitutes pr<strong>of</strong>essional<br />
misconduct…” 15<br />
At a later hearing, after fur<strong>the</strong>r submissions,<br />
<strong>the</strong> Director <strong>of</strong> Public Prosecutions<br />
(DPP) “set out broad principles<br />
underlying <strong>the</strong> practice <strong>of</strong> medicine<br />
that can be used to undertake an ethical<br />
<strong>The</strong> four principles in medical ethics compete with<br />
o<strong>the</strong>r approaches to moral <strong>the</strong>ory, such as virtue<br />
ethics as one example, but <strong>the</strong> principles were<br />
never intended to exclude o<strong>the</strong>r moral discourse<br />
and are complementary to o<strong>the</strong>r approaches.<br />
ing that time Dr G had given medical<br />
treatment including a cervical smear and<br />
requested a midstream urine. <strong>The</strong> HPDT<br />
concluded that <strong>the</strong>re was a doctor/patient<br />
relationship during <strong>the</strong> time Dr G<br />
was having a sexual relationship. One<br />
HPDT member disagreed with <strong>the</strong>se<br />
findings thus raising <strong>the</strong> possibility <strong>of</strong><br />
ano<strong>the</strong>r view.<br />
<strong>The</strong> High Court preliminary decision<br />
was strongly worded that “…<strong>the</strong> majority<br />
has identified <strong>the</strong> evidence it relied on<br />
to find <strong>the</strong> doctor/patient relationship…<br />
but <strong>the</strong> rationale for that reliance is<br />
analysis <strong>of</strong> a problem in medicine...” 16<br />
and listed <strong>the</strong> four principles <strong>of</strong> autonomy,<br />
nonmaleficence, beneficence and<br />
justice. <strong>The</strong> DPP stated that <strong>the</strong>se were<br />
“<strong>the</strong> underlying fundamental principles<br />
which…should be <strong>the</strong> basis from which<br />
Dr G’s actions are considered.” 16 In relation<br />
to <strong>the</strong> four principles <strong>the</strong> DPP asked<br />
<strong>the</strong> questions: “which situations are possibly<br />
harmful to patients, at what point<br />
in <strong>the</strong> situation is <strong>the</strong> patient’s status<br />
as a person with <strong>the</strong> power to decide<br />
and act in his or her own best interests<br />
threatened” but was silent on questions<br />
related to justice and beneficence. 16<br />
172 VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE
ethics<br />
<strong>The</strong> DPP submitted that <strong>the</strong>re was<br />
“potential for harm” when Dr G<br />
performed a cervical smear and urine<br />
analysis on Mrs B because “<strong>the</strong>re was<br />
still a role for Dr G in respect <strong>of</strong> subsequent<br />
treatment” and a “potential for<br />
impaired judgment regarding diagnosis<br />
or treatment due to a lack <strong>of</strong> independence<br />
and objectivity remained”. 16 <strong>The</strong><br />
Judge disagreed with <strong>the</strong> DPP’s conclusions<br />
“regarding <strong>the</strong> broad principles<br />
underlying <strong>the</strong> practice <strong>of</strong> medicine”.<br />
He did “not consider that <strong>the</strong>re has<br />
been any maleficence…because I do not<br />
see how what has occurred can be said<br />
to have been harmful to Mrs B. Nothing<br />
that happened has interfered with<br />
her autonomy. Nor has <strong>the</strong>re been any<br />
interference with justice or pr<strong>of</strong>essional<br />
integrity”. 16<br />
<strong>The</strong> Judge seemed sympa<strong>the</strong>tic to counsel<br />
for Dr G who was “critical <strong>of</strong> <strong>the</strong><br />
prosecution not producing evidence from<br />
a medical ethicist or some similarly qualified<br />
expert on appropriate pr<strong>of</strong>essional<br />
conduct. Apart from <strong>the</strong> guidelines from<br />
<strong>the</strong> Medical Council on doctors not<br />
entering into sexual relationships with<br />
<strong>the</strong>ir patients, <strong>the</strong>re was no evidence<br />
before <strong>the</strong> Tribunal” because “it means<br />
that <strong>the</strong>re is little to use as a measure<br />
against Dr G’s conduct”. 16<br />
In <strong>the</strong> absence <strong>of</strong> any pr<strong>of</strong>essional<br />
guidance, <strong>the</strong> Judge measured Dr G’s<br />
behaviour against common morality:<br />
“Whilst <strong>the</strong>re are those in <strong>the</strong> community<br />
who would consider a married<br />
man engaging in sexual relations with<br />
a married woman who was not his wife<br />
was shabby, if not immoral conduct, it is<br />
clear to me that <strong>the</strong> pr<strong>of</strong>essional standards<br />
and ethical standards to be applied<br />
do not go so far as to regard extra marital<br />
affairs per se by doctors as amounting to<br />
pr<strong>of</strong>essional misconduct.” 16<br />
Both <strong>the</strong> DPP and <strong>the</strong> Judge were silent<br />
on how <strong>the</strong> four principles might be<br />
applied in a legal setting. However, <strong>the</strong><br />
Judge correctly identified that immoral<br />
conduct (measured by common morality)<br />
is different to <strong>the</strong> morality demanded<br />
by a pr<strong>of</strong>essional role. It is surprising<br />
that <strong>the</strong> Tribunal missed this point.<br />
<strong>The</strong>y appear clumsy in <strong>the</strong>ir handling<br />
<strong>of</strong> <strong>the</strong> four principles in a legal setting.<br />
If <strong>the</strong>y had done as Section 103(1) <strong>of</strong><br />
<strong>the</strong> HPCAA demanded, that “an order<br />
<strong>of</strong> <strong>the</strong> Tribunal must (b) contain a<br />
statement <strong>of</strong> <strong>the</strong> reasons for <strong>the</strong> order”<br />
<strong>the</strong>n unnecessary litigation would have<br />
been avoided. <strong>The</strong> Judge challenged<br />
<strong>the</strong> Tribunal to provide reasons for <strong>the</strong><br />
application <strong>of</strong> <strong>the</strong> four principles and<br />
recognised <strong>the</strong> importance <strong>of</strong> <strong>the</strong> moral<br />
demands <strong>of</strong> pr<strong>of</strong>essional roles.<br />
In both cases (Dr S and Dr G) <strong>the</strong> four<br />
principles did not provide <strong>the</strong> legally<br />
enforceable path to judge pr<strong>of</strong>essional<br />
behaviour. <strong>The</strong> Tribunal failed to make<br />
<strong>the</strong> transition from a moral wish-list to<br />
producing principles that <strong>the</strong> Courts<br />
could use so as to judge practitioner<br />
behaviour and incorporate <strong>the</strong> principles<br />
into law. <strong>The</strong>y failed to do so because<br />
<strong>the</strong>y did not undertake <strong>the</strong> intellectual<br />
exercise <strong>of</strong> providing reasons for <strong>the</strong>ir<br />
decision and because <strong>the</strong>y failed to<br />
recognise <strong>the</strong> importance <strong>of</strong> role morality.<br />
<strong>The</strong> Tribunal also showed naivety<br />
in <strong>the</strong>ir handling <strong>of</strong> <strong>the</strong> meaning <strong>of</strong> <strong>the</strong><br />
four principles which were glossed over<br />
summarily. For example, justice is a complex<br />
topic and if it is to be applied with<br />
any meaning, deserves some discussion.<br />
Justice is concerned with distribution<br />
<strong>of</strong> health care resources, not whe<strong>the</strong>r or<br />
not a patient should have one type <strong>of</strong><br />
certification compared with ano<strong>the</strong>r. If<br />
<strong>the</strong> Tribunal persists in using <strong>the</strong> four<br />
principles, some reference to standard<br />
texts for guidance on <strong>the</strong> application <strong>of</strong><br />
<strong>the</strong> principles is recommended.<br />
Objections to <strong>the</strong><br />
four principles<br />
<strong>The</strong> four principles in medical ethics<br />
compete with o<strong>the</strong>r approaches to<br />
moral <strong>the</strong>ory, such as virtue ethics as<br />
one example, but <strong>the</strong> principles were<br />
never intended to exclude o<strong>the</strong>r moral<br />
discourse and are complementary to<br />
o<strong>the</strong>r approaches. 17,18 As a checklist for a<br />
student or ‘newbie’, <strong>the</strong> principles may<br />
ensure that all relevant moral considerations<br />
have been covered, although <strong>the</strong><br />
teaching <strong>of</strong> <strong>the</strong> four principles in medical<br />
schools has been accused <strong>of</strong> being<br />
“pointless and at worst dangerous”. 19<br />
<strong>The</strong> two cases discussed give credence to<br />
Harris’s concern that: “<strong>The</strong> principles allow<br />
massive scope in interpretation and<br />
are, frankly, not wonderful as a means<br />
<strong>of</strong> detecting errors and inconsistencies<br />
in argument.” And that: “<strong>The</strong> four<br />
principles impose a sort <strong>of</strong> straitjacket<br />
on thinking about ethical <strong>issue</strong>s and<br />
encourage a one-dimensional approach<br />
and <strong>the</strong> belief that this approach is all<br />
that ethical thinking requires.” 20 Harris’s<br />
concerns are reflected in <strong>the</strong> Tribunal decision.<br />
If all that is required to be said is<br />
that this action is prohibited because it is<br />
maleficent or unjust <strong>the</strong>n <strong>the</strong> argument<br />
risks being fatuous. Simple answers<br />
about maleficence or harm may mask<br />
o<strong>the</strong>r deeper questions about degree<br />
<strong>of</strong> harm, harm to individual or o<strong>the</strong>rs,<br />
pre-existing conditions causing harm or<br />
a calculation <strong>of</strong> risk <strong>of</strong> harm versus benefit.<br />
Considerations need also to be run<br />
in tandem, discussing justice, beneficence<br />
and autonomy. Consideration <strong>of</strong><br />
one or two principles before pronouncing<br />
that <strong>the</strong> behaviour is bad, harmful<br />
for <strong>the</strong> patient, not good for <strong>the</strong> patient,<br />
or does not respect <strong>the</strong>ir autonomy, may<br />
justify a disciplinary action but it does<br />
not deliver an explanation and risks an<br />
easy guilty verdict without consideration<br />
<strong>of</strong> opposing moral views.<br />
Discussion<br />
One judgement from <strong>the</strong> Courts (regarding<br />
Dr G) was available for analysis and<br />
demonstrated <strong>the</strong> heavy reliance <strong>of</strong> <strong>the</strong><br />
HPDT on <strong>the</strong> four principles in mount-<br />
VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE 173
ETHICS<br />
ing a case against Dr G’s behaviour. <strong>The</strong><br />
Judge expressed frustration with <strong>the</strong><br />
lack <strong>of</strong> reasoning for <strong>the</strong> Tribunal’s decision<br />
against Dr G. <strong>The</strong> second case also<br />
relied upon <strong>the</strong> four principles and <strong>the</strong><br />
majority <strong>of</strong> <strong>the</strong> Tribunal’s decision was<br />
overruled in <strong>the</strong> District Court. In both<br />
cases it was decided by <strong>the</strong> Tribunal that<br />
<strong>the</strong> doctors had caused harm to <strong>the</strong> patient.<br />
It is not questioned that from <strong>the</strong><br />
patient’s perspective <strong>the</strong>y were harmed<br />
in some way and that this could justify<br />
<strong>the</strong> decision that <strong>the</strong> doctor’s behaviour<br />
is maleficent. One Judge suggested that<br />
<strong>the</strong> behaviour may be “shabby if not immoral<br />
conduct” but that is not enough to<br />
impose disciplinary proceedings against<br />
a doctor. Had <strong>the</strong> Tribunal in both cases<br />
given reasoned decisions with explanations<br />
as to why <strong>the</strong>y were imposing<br />
moral standards ra<strong>the</strong>r than purely justifying<br />
<strong>the</strong> imposition <strong>of</strong> a disciplinary<br />
measure, <strong>the</strong>ir conclusions might have<br />
been safer. <strong>The</strong> moral behaviour <strong>of</strong> <strong>the</strong><br />
doctors in <strong>the</strong>se two cases emphasises<br />
<strong>the</strong> <strong>of</strong>ten difficult consideration <strong>of</strong> rolerelated<br />
obligations, e.g. to <strong>the</strong> patient<br />
versus third party or employer/employee.<br />
When two pr<strong>of</strong>essional roles are operating,<br />
it is important to give clear reasons<br />
in <strong>the</strong> argument that imposes disciplinary<br />
action. <strong>The</strong> four principles may<br />
have a place in disciplinary procedures<br />
but no reasons are good for no-one.<br />
References<br />
1. Medical Council <strong>of</strong> <strong>New</strong> <strong>Zealand</strong>. Coles Medical<br />
Practice in <strong>New</strong> <strong>Zealand</strong>. 10th ed. [cited 2011<br />
March 10]. Available from: http://www.mcnz.<br />
org.nz/portals/0/publications/coles/coles_medical_2011%20-%20george.pdf.<br />
2. Hart HLA. <strong>The</strong> concept <strong>of</strong> law. Oxford: Oxford<br />
University Press;1997.<br />
3. Lowns v Woods [1996] Aust Torts Reports 81–376.<br />
4. Brownie Wills v Shrimpton [1998] 2 NZLR 320.<br />
5. Dr S v MPDT 309/03/115C.<br />
6. CAC v Dr S 306/03/115C.<br />
7. Doctor T v CAC DC Wellington CIV-2005-085-<br />
355, 6 October 2008.<br />
8. St George IM. Issues with medical certificates. NZ<br />
Fam Physician. 2004;31(3):184.<br />
9. Tevethick v <strong>The</strong> Ministry <strong>of</strong> Health HC Wellington<br />
CIV-2007-485-2449, 1 April 2008.<br />
10. Coote B. Assumption <strong>of</strong> responsibility and pure economic<br />
loss in <strong>New</strong> <strong>Zealand</strong>. NZ Law Review; 2005;1.<br />
11. MPDT v Dr Singh 50/98/28C.<br />
12. RACP, Australasian Faculty <strong>of</strong> Occupational and<br />
Environmental Medicine. Realising <strong>the</strong> Health<br />
Benefits <strong>of</strong> Work. Position Statement: Sydney;<br />
April 2010.<br />
13. Case 07HDC11761.<br />
14. DP v Dr N HPDT 202/Med08/100D.<br />
15. Dr G v DP Auckland CIV-2009-404-000951, 13<br />
October 2009.<br />
16. Dr G v DP Auckland CIV-2009-404-000951, 5<br />
March 2010.<br />
17. Beauchamp T. Kennedy Institute Ethics J.<br />
1995;5(3):181-198.<br />
18. Campbell AV. <strong>The</strong> virtues (and vices) <strong>of</strong> <strong>the</strong> four<br />
principles. J Med Ethics. 2003;29:292–296.<br />
19. Cowley C. <strong>The</strong> dangers <strong>of</strong> medical ethics. J Med<br />
Ethics. 2005;31:739–742.<br />
20. Harris J. In praise <strong>of</strong> unprincipled ethics. J Med<br />
Ethics. 2003;29:303–306.<br />
LETTERS TO THE EDITOR<br />
<strong>The</strong> frail elderly and <strong>the</strong>ir bitter pills<br />
read with interest in your December <strong>issue</strong> <strong>the</strong> Back to Back<br />
I on treating <strong>the</strong> elderly with statins. In <strong>the</strong> same journal I<br />
was also stimulated by Bruce Arroll’s book review <strong>of</strong> A Bitter<br />
Pill: How <strong>the</strong> Medical System is Failing <strong>the</strong> Elderly by John<br />
Sloan and have purchased a copy. Bruce says this should be<br />
compulsory reading for all GPs and I can only agree. Dr Sloan<br />
is a Canadian family physician who specialises in care <strong>of</strong> <strong>the</strong><br />
frail elderly and his observations resonate with all <strong>of</strong> us who<br />
see in our daily practice <strong>the</strong> dangers, risks and futility <strong>of</strong> much<br />
preventive treatment in this group. <strong>The</strong> book points out that<br />
<strong>the</strong>re is NO scientific basis for <strong>the</strong> vast majority <strong>of</strong> prevention<br />
that is advocated for <strong>the</strong> frail elderly, and gives a persuasive<br />
and logical argument for <strong>of</strong>fering withdrawal <strong>of</strong> much <strong>of</strong> it.<br />
Can I suggest that Bruce shares this book with his colleagues<br />
who seem so eager to recommend yet more medications for<br />
<strong>the</strong> elderly. Although Sue Wells’s advice on prevention seems<br />
reasonable in <strong>the</strong>ory, <strong>the</strong> net effect is <strong>of</strong>ten frail elderly patients<br />
on 20–30 medications, sometimes losing weight because after<br />
taking <strong>the</strong>ir pills <strong>the</strong>re is literally no room in <strong>the</strong>ir stomach for<br />
food! <strong>The</strong> standard fare for frail elderly unlucky enough to be<br />
hospitalised for any reason is to leave on two to three osteoporosis<br />
medications, statins, oral hypoglycaemics, aspirin, several<br />
antihypertensives and <strong>of</strong> course omeprazole. I am sure a good<br />
case can be made for each <strong>of</strong> <strong>the</strong>se drugs in a younger person—<br />
<strong>the</strong> cumulative result in <strong>the</strong> elderly is usually a disaster.<br />
Paul Corwin<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 />
174 VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE
BOOK REVIEW<br />
Abortion <strong>The</strong>n and Now: <strong>New</strong> <strong>Zealand</strong><br />
Abortion Stories from 1940 to 1980<br />
Dame Margaret Sparrow<br />
Reviewed by Hilary Weeks, general practitioner and certifying consultant, Medical Director Auckland Medical<br />
Aid Centre (AMAC), 1991–2004.<br />
This unusual and, at times, somewhat<br />
disturbing book will be <strong>of</strong> interest to both<br />
<strong>the</strong> public and to anyone providing abortion<br />
services, including <strong>the</strong> general practitioner or<br />
referring doctor.<br />
<strong>The</strong> author, Dame Margaret Sparrow, is well<br />
known for her long career in general and reproductive<br />
health, and has been recognised for<br />
her services to medicine and <strong>the</strong> community.<br />
Her <strong>the</strong>me is that unsafe self-induced, and illegal<br />
abortions must never be allowed to return<br />
to <strong>New</strong> <strong>Zealand</strong> (NZ), and that safe humane<br />
services <strong>of</strong> a high standard must always be provided.<br />
She feels <strong>the</strong>re is still a stigma attached to<br />
abortion and a need to dispel some <strong>of</strong> <strong>the</strong> secrecy<br />
that surrounds it. Her intention is to bring a<br />
“healthier perspective to a very common female<br />
experience”.<br />
<strong>The</strong> first half <strong>of</strong> <strong>the</strong> book contains 70 personal<br />
stories <strong>of</strong> women seeking abortion in <strong>the</strong> early<br />
decades. <strong>The</strong>re is an introductory essay written<br />
for each decade, with accounts <strong>of</strong> <strong>the</strong> illegal<br />
abortionists, <strong>the</strong>ir Court trials and also Coroner’s<br />
inquests into <strong>the</strong> many tragic deaths from septic<br />
abortion, <strong>of</strong>ten self-induced.<br />
I find it noteworthy that in <strong>the</strong> 1940s <strong>the</strong>re were<br />
on average about 25 deaths per year from septic<br />
abortion. This death rate was reduced in <strong>the</strong><br />
1960s by <strong>the</strong> advent <strong>of</strong> antibiotics, but in <strong>the</strong> 30<br />
or more years since <strong>the</strong> opening <strong>of</strong> <strong>the</strong> Auckland<br />
Medical Aid Centre (AMAC) in 1973, no deaths<br />
have been reported from abortion in NZ.<br />
<strong>The</strong> second half <strong>of</strong> <strong>the</strong> book contains accounts<br />
from <strong>the</strong> doctors, Police and <strong>the</strong> many advocates<br />
and activists who worked to bring about change.<br />
It details <strong>the</strong> history <strong>of</strong> <strong>the</strong> setting up <strong>of</strong> AMAC,<br />
<strong>the</strong> resulting court cases, Parliamentary debate,<br />
and eventual legislation <strong>of</strong> <strong>the</strong> present CS&A Act<br />
<strong>of</strong> 1978.<br />
As a doctor emigrating to NZ from England in<br />
1972, and arriving to a country where it was<br />
extremely difficult to obtain a medically safe<br />
abortion for one’s patient, I immediately found<br />
myself involved. <strong>The</strong>refore, for me, this book is<br />
both extremely interesting and also easy to read.<br />
It is well researched, well written and organised,<br />
as one would expect <strong>of</strong> an author <strong>of</strong> this calibre.<br />
I would suggest that not only referring doctors,<br />
but also any doctors who still feel that <strong>the</strong>y<br />
are unable to support <strong>the</strong>ir unhappily pregnant<br />
patient in <strong>the</strong>ir request for abortion, would find<br />
this groundbreaking book <strong>of</strong> value to read.<br />
Publisher: Victoria University Press, Wellington<br />
Date <strong>of</strong> publication: 2010<br />
No. <strong>of</strong> pages: 304<br />
ISBN: 9780864736321<br />
VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE 175
about <strong>the</strong> journal <strong>of</strong> primary health care<br />
<strong>The</strong> Journal <strong>of</strong> Primary Health Care<br />
(JPHC) is a peer-reviewed journal<br />
which has replaced <strong>the</strong> <strong>New</strong> <strong>Zealand</strong><br />
Family Physician. It is a interdisciplinary<br />
publication aimed at moving research into<br />
primary health care practice and practice into<br />
research. This includes <strong>the</strong> fields <strong>of</strong> family<br />
practice, primary health care nursing and<br />
community pharmacy as well as areas such<br />
as health care delivery, health promotion,<br />
epidemiology, public health and medical<br />
sociology <strong>of</strong> interest to a primary health care<br />
provider audience. <strong>The</strong> JPHC is indexed<br />
in <strong>the</strong> MEDLINE, EMBASE and CINAHL<br />
databases. Complete text <strong>of</strong> <strong>the</strong> journal is<br />
available online at www.rnzcgp.org.nz/<br />
journal-<strong>of</strong>-primary-health-care/.<br />
<strong>The</strong> journal publishes peer-reviewed quantitative<br />
and qualitative original research,<br />
systematic reviews, papers on improving performance<br />
and short reports that are relevant<br />
to its primary health care practitioners. For<br />
<strong>the</strong> aim, scope, instructions to authors and<br />
templates for publications see www.rnzcgp.<br />
org.nz/journal-<strong>of</strong>-primary-health-care/.<br />
JPHC acts as a knowledge refinery to provide<br />
busy practitioners with up-to-date knowledge<br />
about <strong>the</strong> latest evidence and best practice.<br />
Continuing pr<strong>of</strong>essional development<br />
contains pithy digests <strong>of</strong> <strong>the</strong> latest evidence<br />
including a String <strong>of</strong> PEARLS (Practical Evidence<br />
About Real Life Situations), Potion or<br />
Poison (evidence for <strong>the</strong> potential benefits<br />
and possible harms <strong>of</strong> well-known herbal<br />
medicines), Cochrane Corner (<strong>the</strong> summary<br />
<strong>of</strong> a Cochrane review) and Nuggets <strong>of</strong> Knowledge<br />
(succinct synopses <strong>of</strong> pharmaceutical<br />
evidence for primary care). JPHC includes<br />
Pounamu and Vaikoloa, Maori and Pacific<br />
primary health care treasures respectively,<br />
and Gems, 100 word outlines <strong>of</strong> NZ primary<br />
care research published in o<strong>the</strong>r national and<br />
international journals.<br />
Evidence can help inform best practice. However<br />
sometimes <strong>the</strong>re is no evidence available<br />
or applicable for a specific patient with his or<br />
her own set <strong>of</strong> conditions, capabilities, beliefs,<br />
expectations and social circumstances. Evidence<br />
needs to be placed in context. General<br />
practice is an art as well as a science. Quality <strong>of</strong><br />
care lies also with <strong>the</strong> nature <strong>of</strong> <strong>the</strong> clinical relationship,<br />
with communication and with truly<br />
informed decision-making. JPHC publishes<br />
viewpoints, commentaries and reflections that<br />
explore areas <strong>of</strong> uncertainty on aspects <strong>of</strong> care<br />
for which <strong>the</strong>re is no one right answer. Debate<br />
is stimulated by <strong>the</strong> Back to Back section where<br />
two pr<strong>of</strong>essionals present <strong>the</strong>ir opposing<br />
views on a topic. <strong>The</strong>re is a regular Ethics column.<br />
Letters to <strong>the</strong> Editor are welcomed.<br />
While published in <strong>New</strong> <strong>Zealand</strong> by <strong>the</strong> <strong>Royal</strong><br />
<strong>New</strong> <strong>Zealand</strong> <strong>College</strong> <strong>of</strong> General Practitioners,<br />
much <strong>of</strong> this research has generic<br />
implications. Our Editorial Board comprises<br />
renowned and active primary care clinicians,<br />
clinical and scientific academics and health<br />
policy experts with both <strong>New</strong> <strong>Zealand</strong> and<br />
international representation.<br />
Editor<br />
Dr Felicity Goodyear-Smith: Pr<strong>of</strong>essor and<br />
Goodfellow Postgraduate Chair, Department<br />
<strong>of</strong> General Practice and Primary Health<br />
Care, University <strong>of</strong> Auckland, Auckland, <strong>New</strong><br />
<strong>Zealand</strong>; editor@rnzcgp.org.nz<br />
Deputy Editors<br />
Dr Derelie Mangin: Associate Pr<strong>of</strong>essor,<br />
Department <strong>of</strong> Public Health and General<br />
Practice, University <strong>of</strong> Otago, Christchurch, NZ<br />
Dr Tony Dowell: Pr<strong>of</strong>essor and Head <strong>of</strong> <strong>the</strong><br />
Department <strong>of</strong> Primary Health Care and Gen-<br />
Submissions<br />
Full instructions for authors can be found at:<br />
http://www.rnzcgp.org.nz/information-for-authors<br />
Please send all submissions to <strong>the</strong> Editor: editor@rnzcgp.org.nz<br />
eral Practice, Wellington School <strong>of</strong> Medicine,<br />
University <strong>of</strong> Otago, NZ<br />
Editorial Board<br />
Dr Bruce Arroll: Pr<strong>of</strong>essor and Head <strong>of</strong> <strong>the</strong><br />
Department <strong>of</strong> General Practice & Primary<br />
Health Care, University <strong>of</strong> Auckland, NZ<br />
Dr Jenny Carryer: Pr<strong>of</strong>essor <strong>of</strong> Nursing,<br />
School <strong>of</strong> Health and Social Services, Massey<br />
University, Palmerston North, NZ<br />
Dr Peter Crampton: Dean and Head <strong>of</strong><br />
Campus, Wellington School <strong>of</strong> Medicine and<br />
Health Sciences, University <strong>of</strong> Otago, NZ<br />
Ms Eileen McKinlay: Senior Lecturer in<br />
Primary Health Care, Department <strong>of</strong> Primary<br />
Health Care and General Practice, University<br />
<strong>of</strong> Otago Wellington, NZ<br />
Dr Barry Parsonson: Psychologist for NZ<br />
Ministry <strong>of</strong> Education and International Consultant,<br />
UNICEF (Georgia) Training Project<br />
for Institutional Staff working with disabled<br />
children<br />
Dr Shane Reti: Assistant Pr<strong>of</strong>essor, International<br />
Program Director Clinical Informatics<br />
and CEO <strong>of</strong> Clinical Informatics Industrial<br />
Research, Harvard Medical School, USA<br />
Dr Kurt Stange: Pr<strong>of</strong>essor <strong>of</strong> Family<br />
Medicine, Case Western Reserve University,<br />
Cleveland, OH, USA and Editor, Annals <strong>of</strong><br />
Family Medicine<br />
Dr Colin Tukuitonga: Associate Pr<strong>of</strong>essor<br />
and CEO <strong>of</strong> <strong>the</strong> Ministry <strong>of</strong> Pacific Island Affairs,<br />
Wellington, NZ<br />
JPHC administration<br />
For subscription and advertising queries, or to sign up for email alerts, please contact:<br />
Cherylyn Borlase, Publications Coordinator<br />
RNZCGP, PO Box 10440, Wellington 6143, <strong>New</strong> <strong>Zealand</strong>; jphcnz@rnzcgp.org.nz<br />
JPHC is printed on uncoated, acid-free paper which meets <strong>the</strong> archival requirements <strong>of</strong> ANSI/<br />
NISO Z39.48-1992 (Permanence <strong>of</strong> Paper) and is Forest Stewardship Council (FSC)–certified<br />
which meets <strong>the</strong> highest environmentally responsible standards.<br />
<strong>The</strong> Journal <strong>of</strong> Primary Health Care is <strong>the</strong> <strong>of</strong>ficial journal <strong>of</strong> <strong>the</strong> RNZCGP. However, views expressed are not necessarily those <strong>of</strong> <strong>the</strong> <strong>College</strong>,<br />
<strong>the</strong> Editor, or <strong>the</strong> Editorial Board. ©<strong>The</strong> <strong>Royal</strong> <strong>New</strong> <strong>Zealand</strong> <strong>College</strong> <strong>of</strong> General Practitioners 2011. All Rights Reserved.<br />
176 VOLUME 3 • NUMBER 2 • JUNE 2011 J OURNAL OF PRIMARY HEALTH CARE