Impact of heterogeneity and effect size on the estimation of the optimal information size: analysis of recently published meta-analyses

OBJECTIVE: To estimate the proportion of systematic reviews that meet the optimal information size (OIS) and assess the impact heterogeneity and effect size have on the OIS estimate by type of outcome (eg, mortality, semiobjective or subjective). METHODS: We carried out searches of Medline and Cochr...

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Vydáno v:BMJ Open
Hlavní autoři: Garcia-Alamino, Josep M, Bankhead, Clare, Heneghan, Carl, Pidduck, Nicola, Perera, Rafael
Médium: Artigo
Jazyk:Inglês
Vydáno: BMJ Publishing Group 2017
Témata:
Evidence Based Practice
On-line přístup:https://ncbi.nlm.nih.gov/pmc/articles/PMC5695413/
https://ncbi.nlm.nih.gov/pubmed/29122784
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1136/bmjopen-2017-015888
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