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Sensitivity, Specificity, and Predictive Values in the 'Sensitivity and Specificity of Clinical Diagnostics'
Andrew Holmes, MB, ChB, MPH
The Johns Hopkins University School of Hygiene and Public Health Baltimore, Md
JAMA. 1989;262(3):351.
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To the Editor.—
The article entitled "The Sensitivity and Specificity of Clinical Diagnostics During Five Decades: Toward an Understanding of Necessary Fallibility"1 fueled a spirited discussion in our journal club. For this I heartily congratulate the authors.
The article splendidly illustrates some problems with the medical literature. The authors introduced an interesting idea that could have been the subject of a brief essay or "op-ed," but the idea was presented as a scientific article complete with data and "Methods," "Results," and "Comment" sections. The result was turgid pseudo-science, posing as meta-analysis, which added nothing to the body of knowledge of science and contributed little to its understanding.
The studies, directly compared, ranged from autopsy rates of 96% to 23% to unknown; clinical diagnosis ranged from collaboration between clinician and pathologist to (presumably) routine completion of death certificates; the studies span the Atlantic; and no information is given about the
. . . [Full Text PDF of this Article]
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