Archie Cochrane
(1909-1988) was a Scottish doctor with a mischievous twinkle who turned his
quantitative skills as an epidemiologist to the assessment of medical care, not
simply to public health.
He was a strong
advocate for randomised trials.
There is now a
Cochrane Library of critical reviews of published medical papers and a Cochrane
Centre in Oxford that stand as a tribute to his efforts to sort wheat from
chaff when it comes to medical practice. And there is a lot of sorting to do.
I recall hearing Dr
Cochrane present doctor numbers and infant mortality data from Africa at a
conference in London about 35 years ago.
The presentation noted
a direct relation between mortality and the number of doctors in African
countries: the more doctors, the higher the mortality.
His presentation
caused an uproar. His interpretation was that in resource-poor settings,
doctors suck up the resources for healthcare and practise specialised medicine
in the big cities with nothing left for primary care in the rural
setting.
In a recent WHO report
on the relation of
workforce to health, it was said that, "Only 5 of the 49
countries categorised as low-income economies by the World Bank meet the
minimum threshold of 23 doctors, nurses and midwives per 10,000 population that
was established by WHO as necessary to deliver essential maternal and child
health services."
It continued:
"Some pregnancy-related services can be delivered by mid-level health
workers. Community-based health workers can provide a number of life-saving
child health services, such as immunisations and the management of non-severe
pneumonia."1
In Australia,
questions can and should be raised about the effectiveness of what we as
doctors are doing
This is not easily
done. An awkward roundtable conversation between the high-profile Harvard
surgeon and author Atul Gawande and three other senior clinicians about low-value care,
posted online by the New England Journal of Medicine recently revealed the
mixed feelings of clinicians.2
MRI for back pain may
be low value, but occasionally an unexpected spinal abscess will show up.
The roundtable
acknowledged the Choose Wisely campaign from the American Board of Internal
Medicine that has collated 60 lists of 300 recommendations from specialty
groups about procedures in common use not judged to be of great value and even
harmful.
The clinical
ambivalence remained at Dr Gawande's meeting. However, there was acceptance at
the close that services harming people need to be identified and their use
eliminated.
There is an urgent
need for each of us to move into critical appraisal mode about what we are
doing.
There may well remain
a lot of procedures where value is debatable but we should be able to identify
the nonsensical things we do and stop, or be rationed with regard to the full
spectrum of our activities, effective and otherwise.
Options? Our colleges
and associations should convene working groups to address the question of
efficiency in their own backyards, not their neighbours'.
A debate should be
stimulated by Federal Health Minister Peter Dutton about efficiency goals in
the health system - root and branch.
Among 10 steps toward a sustainable,
effective health system suggested by Steven Lewis, a health
policy and research consultant from Saskatoon, at the Canadian Institutes of
Health Research, is the following:
"We must root out
useless, burdensome and harmful service use ... The world's best systems ask
not just whether something can be done, but whether it should be done. They get
to the heart of why intervention rates inexplicably vary, and they clamp down
on ineffective diagnostic or therapeutic procedures.
"All financial
incentives that reward both individuals and organisations for inappropriate and
unnecessary care should be eliminated. Organisations that prevent health
breakdown should be rewarded more handsomely than those that unleash the
medical juggernaut to address avoidable failures.
"It is
preposterous to pay physicians more for scheduling multiple appointments to deal
with a patient's needs than for addressing them all at once.
Likewise, turn off the
tap that excessively rewards the routine use of expensive diagnostic
technologies that have a low probability of changing diagnosis, management or
outcome."3
Professor Leeder is a member of the Menzies
Centre for Health Policy at the University of Sydney, chair of the Western
Sydney Local Health District Board and editor-in-chief of the Medical Journal
of Australia.
References
1. WHO: Achieving the health-related MDGs. It takes a workforce!
2. New England Journal of Medicine 2014.
3. IRPP Insight 2013. How to bend the cost curve in health care.
1. WHO: Achieving the health-related MDGs. It takes a workforce!
2. New England Journal of Medicine 2014.
3. IRPP Insight 2013. How to bend the cost curve in health care.