Assessing the risk of performance and detection bias in Cochrane reviews as a joint domain is less accurate compared to two separate domains

Abstract Background Initially, the Cochrane risk of bias (RoB) tool had a domain for “blinding of participants, personnel and outcome assessors”. In the 2011 tool, the assessment of blinding was split into two domains: blinding of participants and personnel (performance bias) and blinding of outcome...

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Bibliographic Details
Main Authors: Ognjen Barcot, Matija Boric, Svjetlana Dosenovic, Livia Puljak
Format: Article
Language:English
Published: BMC 2021-07-01
Series:BMC Medical Research Methodology
Subjects:
Online Access:https://doi.org/10.1186/s12874-021-01339-1