Assessing the predictive validity of strength of evidence grades a meta-epidemiological study

Depending on the definition used, C-indices ranged between 0.56 (95% CI, 0.47 to 0.66) and 0.58 (95% CI, 0.50 to 0.67) indicating a low discriminatory ability. CONCLUSIONS: The limited predictive validity of the EPC approach to GRADE seems to reflect a mismatch between expected and observed changes...

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Bibliographic Details
Main Author: Gartlehner, Gerald
Corporate Authors: United States Agency for Healthcare Research and Quality, RTI International-University of North Carolina Evidence-based Practice Center
Format: eBook
Published: Rockville (MD) Agency for Healthcare Research and Quality (US) September 2015, 2015
Series:Research white paper
Online Access:
Collection: National Center for Biotechnology Information - Collection details see MPG.ReNa
Table of Contents:
  • Includes bibliographical references