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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Detalles Bibliográficos
Autores principales: Kada, Akiko, Hirakawa, Akihiro, Kinoshita, Fumie, Kobayashi, Yumiko, Hatakeyama, Toshihiro, Kobayashi, Daisuke, Nishiyama, Chika, Iwami, Taku
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Elsevier 2019
Materias:
Article
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6486519/
https://www.ncbi.nlm.nih.gov/pubmed/31049459
http://dx.doi.org/10.1016/j.conctc.2019.100316

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