Use of Placebo and Nonoperative Control Groups in Surgical Trials: A Systematic Review and Meta-analysis

IMPORTANCE: Nonspecific effects, particularly placebo effects, are thought to contribute significantly to the observed effect in surgical trials. OBJECTIVE: To estimate the proportion of the observed effect of surgical treatment that is due to nonspecific effects (including the placebo effect). DATA...

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Detalles Bibliográficos
Autores principales: Karjalainen, Teemu, Heikkinen, Juuso, Busija, Ljoudmila, Jokihaara, Jarkko, Lewin, Adriane M., Naylor, Justine M., Harris, Laura, Harris, Ian A., Buchbinder, Rachelle, Adie, Sam
Formato: Online Artículo Texto
Lenguaje:English
Publicado: American Medical Association 2022
Materias:
Original Investigation
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9331086/
https://www.ncbi.nlm.nih.gov/pubmed/35895060
http://dx.doi.org/10.1001/jamanetworkopen.2022.23903

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9331086/
https://www.ncbi.nlm.nih.gov/pubmed/35895060
http://dx.doi.org/10.1001/jamanetworkopen.2022.23903

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