Sample size estimation and re-estimation of cluster randomized controlled trials for real-time feedback, debriefing, and retraining system of cardiopulmonary resuscitation for out-of-hospital cardiac arrests

BACKGROUND: In cluster randomized controlled trials (RCTs) for emergency medical services (EMS) system, we encounter the situation that the actual cluster size and ratio of allocated patients between two groups eventually differ from those used for sample size estimation because of the nature of pat...

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Detalhes bibliográficos
Publicado no:Contemp Clin Trials Commun
Main Authors: Kada, Akiko, Hirakawa, Akihiro, Kinoshita, Fumie, Kobayashi, Yumiko, Hatakeyama, Toshihiro, Kobayashi, Daisuke, Nishiyama, Chika, Iwami, Taku
Formato: Artigo
Idioma:Inglês
Publicado em: Elsevier 2019
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Article
Acesso em linha:https://ncbi.nlm.nih.gov/pmc/articles/PMC6486519/
https://ncbi.nlm.nih.gov/pubmed/31049459
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1016/j.conctc.2019.100316
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