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Blinded Outcome Assessment Was Infrequently Used and Poorly Reported in Open Trials

OBJECTIVE: Unblinded outcome assessment can lead to biased estimates of treatment effect in randomised trials. We reviewed published trials to assess how often blinded assessment is used, and whether its use varies according to the type of outcome or assessor. DESIGN AND SETTING: A review of paralle...

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Detalhes bibliográficos
Publicado no:PLoS One
Main Authors: Kahan, Brennan C., Rehal, Sunita, Cro, Suzie
Formato: Artigo
Idioma:Inglês
Publicado em: Public Library of Science 2015
Assuntos:
Acesso em linha:https://ncbi.nlm.nih.gov/pmc/articles/PMC4488018/
https://ncbi.nlm.nih.gov/pubmed/26120839
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1371/journal.pone.0131926
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