TY - CHAP M1 - Book, Section TI - Confidence Intervals: Was the Single Study or Meta-analysis Large Enough? A1 - Guyatt, Gordon A1 - Walter, Stephen D. A1 - Cook, Deborah J. A1 - Jaeschke, Roman A2 - Guyatt, Gordon A2 - Rennie, Drummond A2 - Meade, Maureen O. A2 - Cook, Deborah J. Y1 - 2015 N1 - T2 - Users' Guides to the Medical Literature: A Manual for Evidence-Based Clinical Practice, 3rd ed AB - In discussions of whether trials were large enough, you may have heard people refer to the power of the trial as the authors presented in their sample size calculations. Such discussions are complex and confusing. As we illustrate in this chapter, whether a trial or meta-analysis is large enough depends only on the confidence interval (CI). SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/10/12 UR - jamaevidence.mhmedical.com/content.aspx?aid=1183875897 ER -