Justification and reporting of subgroup analyses were lacking or inadequate in randomized controlled trials

The aim of the article was to assess the appropriateness and rationales of subgroup analyses planned in protocols of randomized controlled trials and reported in subsequent corresponding trial publications.

Source: Journal of Clinical Epidemiology - December 13, 2018 Category: Epidemiology Authors: Jingchun Fan, Fujian Song, Max O. Bachmann Tags: Review Source Type: research