The distribution of the modified Rankin scale scores change according to eligibility criteria in acute ischemic stroke trials: A consideration for sample size calculations when using ordinal regression analysis

BACKGROUND: Distribution shifts of the modified Rankin scale (mRs) is used as outcome measure in acute ischemic stroke (AIS) randomized controlled trials (RCT). Distribution across strata of mRs is relevant for sample size calculations and may be affected by eligibility criteria. AIM: We aimed to as...

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Bibliografski detalji
Izdano u:Contemp Clin Trials Commun
Glavni autori: Olavarría, Verónica V., Brunser, Alejandro, Cabral, Norberto, Martins, Sheila, Muñoz-Venturelli, Paula, Cavada, Gabriel, Lavados, Pablo M.
Format: Artigo
Jezik:Inglês
Izdano: Elsevier 2017
Teme:
Article
Online pristup:https://ncbi.nlm.nih.gov/pmc/articles/PMC5936693/
https://ncbi.nlm.nih.gov/pubmed/29740628
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1016/j.conctc.2017.01.008
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