The medical literature slowly becomes outdated. As a result there are not that many ‘classics’ in the field, since their content becomes less relevant. The medical aphorism is that 10 years after graduation from medical school, half of everything you learned will no longer be valid. The problem for medical students is trying to figure out which half of their curriculum is not worth learning.
Old studies become increasingly irrelevant as diagnosis and treatment changes over time under the relentless pressure of medicine. I once came across the best of Osler, with his descriptions of typhoid fever and pneumococcal pneumonia. The essays were far more literary in style than today’s journal articles, describing the presentation of these diseases in Dickens-like detail, but of little practical help given the advances in treatment and the understanding of the microbiology of diseases.
Technology also expands and limits what papers are available. If there is not an electronic form of an article, it might as well not exist. Many classic articles are not yet available in digital form, and the article in question for this post I had to get as a scanned version of the original paper, rather than a pdf. As a result of time and lack of electronic access, much of the older medical literature is not easily accessible, and journal publishers are not particularly interested in the free dissemination of information. Which is a shame. There is the occasional older reference that is as applicable today as when it was published. (more…)
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