Bayesian reasoning in residents' preliminary diagnoses.

ABSTRACT: Whether and when humans in general, and physicians in particular, use their beliefs about base rates in Bayesian reasoning tasks is a long-standing question. Unfortunately, previous research on whether doctors use their beliefs about the prevalence of diseases in diagnostic judgments has critical limitations. In this study, we assessed whether residents' beliefs about the prevalence of a disease are associated with their judgments of the likelihood of the disease in diagnosis, and whether residents' beliefs about the prevalence of diseases change across the 3 years of residency. Residents were presented with five ambiguous vignettes typical of patients presenting on the inpatient general medicine services. For each vignette, the residents judged the likelihood of five or six possible diagn

SUBMITTER: Rottman BM 

PROVIDER: S-EPMC5256430 | biostudies-literature | 2016

REPOSITORIES: biostudies-literature