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George Bernard Shaw and “the doctor’s dilemma”George Bernard Shaw in the preface to this play savagely
attacked the medical profession for its direct personal and pecuniary interest
in the treatment of patients and argued that doctors could not be trusted to act
in their patients’ best interests.
In an interesting editorial, Martin Van Der Weyden, the
editor of the Medical Journal of Australia, speculates on what George
Bernard Shaw would think of doctors now. As a prominent Fabian, Shaw would
enthusiastically endorse Australia’s Medicare scheme and other similar
national health services. He would be interested to know that Australia spends
9.8% of its gross domestic product (GDP) each year on health—much more
than New Zealand and much less than the United States. And there are other
points to ponder, evidence-based medicine, the impact of the pharmaceutical
companies, etc, etc.
The problems may be different but doctors still have
dilemmas.
Med J Aust
2006;185:585–6
Intravenous versus oral antibiotics in severe community acquired pneumoniaWhen patients are first admitted to hospital with community
acquired pneumonia, antibiotics are usually given intravenously to provide
optimal concentrations in the tissues. The question then arises—when is it
appropriate to change to the oral route?
In this trial from Holland, patients were given 3 days of
treatment with intravenous antibiotics, followed (when clinically stable) by
oral antibiotics or by 7 days of intravenous antibiotics. Their conclusion was
that early switch from intravenous to oral antibiotics in patients with
community acquired pneumonia is safe and decreases length of hospital stay by 2
days. Patients excluded were those sick enough to be admitted to Intensive Care
Units.
The accompanying editorial (written by two New Zealand
clinicians) applauds the study but noted that the trial used overly conservative
discharge practices, and it would have been safe to shorten length of stay
further for most patients. One would have to say also that 7 days of intravenous
antibiotics as the reference arm is rather heavy-handed.
BMJ 2006;333:1181–2
& 1193–5
Hip fracture and long-term proton pump inhibitor therapy?Clinicians are aware that the use of proton pump inhibitors
(PPIs) has revolutionized the management of acid-related diseases such as
gastroesophageal reflux disease (GERD)—or GORD as we prefer to call it.
Apparently there is some evidence that PPI therapy may
decrease insoluble calcium absorption or bone density. On the other hand, there
is evidence that omeprazole may decrease bone resorption by inhibiting
osteoclastic activity.
Hence this nested case-control study which evaluated the
incidence of hip fracture in subjects older than 50 years in relationship to
their usage or non-usage of PPI therapy. They report that the adjusted odds
ratio (AOR) for hip fracture associated with more than 1 year of PPI therapy was
1.44 rising to 1.59 after 4 years of treatment. In view of their findings they
recommend clinicians to use the lowest effective dose for patients with
appropriate indications in the elderly.
JAMA
2006;296:2947–53
Persistent middle-ear effusion and developmental impairment?Developmental impairment in children have been attributed to
persistent middle-ear effusion in their early years of life.
Myringotomy with insertion of tympanostomy tubes in order to
clear the effusion and restore hearing acuity to a normal level has been claimed
to be the solution; this view has been disputed by a collaboration of
otolaryngologists in the USA who have published on the topic over the last 5
years.
In their latest study of a cohort of 6350 infants, they
noted that before 3 years of age, 429 children with persistent effusion were
randomly assigned to undergo the insertion of tympanostomy tubes either promptly
or up to 9 months later if effusion persisted. Subsequently, using 48
developmental measures, they assessed literacy, attention, social skills, and
academic achievement in 391 of these children at 9 to 11 years of age. The group
treated early did no better. So they recommend, in otherwise healthy children,
that watchful waiting for at least 6 additional months when effusion is
bilateral (and for at least 9 additional months when effusion is unilateral) is
the preferred management option. An editorial commentator endorses their
opinion.
N Engl Med
2007;356:248–61 & 300–2
Variation in gastrointestinal endoscopy reportsGastrointestinal endoscopy has proven to be of great use in
the diagnosis of upper and lower gastrointestinal disease.
Non-gastroenterologists regard endoscopy reports as the gold standard, but how
do gastroenterologists regard them?
In this study, all gastroscopies and colonoscopies performed
in two UK teaching hospitals over a period of one year were audited to
investigate whether endoscopic reporting of endoscopies and colonoscopies by
different endoscopists is consistent.
Endoscopic videos of 1814 colonoscopies and 2127
gastroscopies were reviewed. Somewhat disconcertingly the frequency of reporting
common diagnoses was variable and the differences between specialist
endoscopists were highly significant, including for important conditions such as
peptic ulceration (range 2–10%, p=0.001) and colonic polyps (16–45%,
p<0.0001). And their solution—more emphasis on interpretation in
training endoscopists.
Clin Med
2007;7:23–7
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