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In a retrospective study, researchers compared clinical practice at a U. S. military hospital before and after implementation of a quality improvement intervention for evaluation of syncope. The intervention involved use of written material, lectures, and an algorithm to educate internal medicine faculty, senior residents, and interns about evidence-based syncope guidelines (Circulation 2006; 113:316). All physicians were salaried and had no economic incentive to order more tests, and no physician could be sued individually for malpractice or for neglecting to order a test.
A total of 721 consecutive patients were evaluated for syncope during the 2.5 years before the education intervention, and 371 were evaluated during the year after; the t…