Validation of an Administrative Knee Osteoarthritis Severity Index in a Veterans Health Affairs Cohort [Big data]
Annals of Family Medicine
NOVEMBER 20, 2024
Dataset: VHA-CDW data from 2007-2020. Objective: To validate the use of OASI among patients with knee OA to predict TKA in Veterans Health Affairs-Corporate Data Warehouse (VHA-CDW) administrative dataset. Study Design and Analysis: Retrospective Cohort using Cox proportional hazard models with time-dependent exposures and covariates.
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