A practical approach to evidence-based dentistry: V How to appraise and use an article about diagnosis

BACKGROUND AND OVERVIEW: Questions regarding diagnosis are common in dental practice. Studies in which investigators apply a diagnostic test and a reference standard to all patients and compare their results represent the best type of design to answer these questions. The critical appraisal of these studies includes an assessment of the risk of bias, results, and applicability of the study. The authors provide the concepts and guidelines that …