FULL TEXT
EDITORIAL
APSP J Case Rep 2010; Vol. 1 (2)
OPEN ACCESS
A Case for Case Report
Vivek Gharpure
Children’s Surgical Hospital,13, Pushpanagari, Aurangabad, 431001,
India
Corresponding Author's E-mail address:
vvgharpure@dataone.in
APSP J Case Rep
2010; 1: 13
Evidence based medicine (EBM) is becoming popular among
clinicians and medical publishers; as clinical research is tested against
the touchstone of EBM. Theory of Quality of Evidence, considers randomized
controlled trials to be the best quality evidence, while case reports and expert
opinions are considered at the lowest ebb.
Most of us are not good at
mathematics. We tend to forget that ‘evidence’ is not the ‘proof’. Evidence is
information in support of a hypothesis. Scientific theories and rules have
exceptions, considered as special cases. A theory that explains special cases is
a better theory. Einstein’s general theory of relativity was verified on the
basis of observations and it clarified special cases of Newton’s theory of
gravity. Hard science works with hard facts. Hard facts prove hypotheses right
or wrong. Scientific theories of biology and medicine are based on soft facts,
thus need soft evidences. Observer bias enters in physics experiments too. It
enters even more in biological observations. It can be fallacious to depend too
much upon evidence in soft sciences.
Even in of mathematics, where
everything is cut and dried and all theorems can be ‘proved’, Gödel’s
incompleteness theorem took the ground away from mathematician’s feet, by
stating that ‘there exist statements in mathematics which are true but cannot be
proved using mathematical methods’. Compared to mathematics, evidence in
medicine is as solid as a marshmallow. Edward Jenner was ridiculed by his
physician colleagues for believing that cow pox prevented small pox; as in their
opinion, the ‘evidence’ was inconclusive and unsatisfactory. Semmelweis was
evicted from Vienna General Hospital for suggesting hand washing to prevent
puerperal sepsis; which hypothesis was contrary to the contemporary evidence in
favor of miasmas.
Great scientific discoveries like the Archimedes
principle, structure of benzene, penicillin, x-rays, microwave radiation, to
name a few, have been made by accident. These gentlemen had been working on a
related problem while they serendipitously hit the jackpot. Had they not been
perceptive enough, it might have taken many more years before someone else
discovered it. ‘Chance favors the prepared mind’ Pasteur said. Few scientific
discoveries are made by the voluntary technique of pure thought and reason.
Scientific establishments take great pains to hide the facts. If an inspired
guess turns to be correct, it is not reported as an inspired guess but a solid
reasoning is thought up, after the fact, to give weight to it. Scientists have
become used to being ashamed of inspired guesses, revelations, and insights
[1].
Research is driven by hunches. A scientist does not
start randomly but has a hunch about what he is likely to find. Hunches can be
based on first principles, reading other scientists’ work, informal discussion
with others etc. It is no fun trying to repeat what others have done and solve
problems that have been solved before. A true scientist loves the challenge of
sailing in uncharted waters. But like Columbus, he has to have a hunch.
Developing good hunches is a matter of inclination, luck and inspiration [2].
Inspiration is what one likely to get from case reports. In medicine, more than
any other science, we have to extrapolate seemingly unrelated information to
come up with a solution.
Pediatric surgery deals with rare and uncommon
conditions. We are fortunate to live in that part of the world where children
form more than 30% of the population. Congenital defects are a form of
statistical error. We see more patients of a particular condition in a month
that many surgeons in developed world would see in a year. We see more unusual
presentations of conditions than others. Editorial policies of established
journals discourage case reports [3]. It is difficult for a single surgeon to
accumulate a series of patients with an uncommon presentation of a condition
which by itself is rare. Unless these are reported, others will never learn
about them and might keep reinventing the wheel.
Case reports, increase
the breadth of clinical knowledge; make more ‘bandwidth’ available in the brain.
Confronted with a seemingly difficult problem, a solution can emerge. Case
reports make more tools available to the surgeons. Reading case reports is like
walking in a rain forest; one doesn’t know which beetle, one will find next. It
is a curious thrill to browse through case reports. Like reading the agony
column! A case report is like finding a differently colored shell or odd shaped
pebble on the beach. It is about being perceptive, being enthusiastic. Case
reports are not circus freak shows. They are important medical tools. Ambrose
Pare managed but one patient initially with his method that revolutionized wound
care [4]. HIV/AIDS was published as a case report in 1981 [5]. A perceptive
physician is what is needed, to make useful discoveries in medicine.
Case
reports give us inspirations. Who knows, one of the physicians might discover
new syndrome one day? Case reports encourage original thinking and creativity.
Let us hope creativity does not become a vestigial organ.
REFERENCES
1. Asimov
I. The Eureka Phenomenon, The Magazine of Fantasy and Science Fiction.
1971.
2. Johnson S. Where good ideas come from: The natural history of
innovation. Riverhead Penguin Group USA:2010.
3. Morgan PP. Why case
reports? Can Med Assoc J. 1985;133:353.
4. Bishop WJ. The early history
of Surgery. Hale, London, 1960.
5. Gottlieb GJ, Ragaz A, Vogel JV,
Friedman-Kien A, Rywlin AM, Weiner EA, et al. A preliminary communication on
extensively disseminated Kaposi's sarcoma in young homosexual men. Am J
Dermatopathol.1981;3:111-4.
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