作者
Titte R Srinivas, Bing Ho, Joseph Kang, Bruce Kaplan
发表日期
2015/1/1
来源
Transplantation
卷号
99
期号
1
页码范围
17-20
出版商
LWW
简介
Prospective clinical trials are constructed with high levels of internal validity. Sample size and power considerations usually address primary endpoints. Primary endpoints have traditionally included events that are becoming increasingly less common and thus have led to growing use of composite endpoints and noninferiority trial designs in transplantation. This approach may mask real clinical benefit in one or the other domain with regard to either clinically relevant secondary endpoints or other unexpected findings. In addition, endpoints solely chosen based on power considerations are prone to misjudgment of actual treatment effect size as well as consistency of that effect. In the instances where treatment effects may have been underestimated, valuable information may be lost if buried within a composite endpoint. In all these cases, analyses and post hoc analyses of data become relevant in informing …
引用总数
20162017201820192020202120222023202412461391598
学术搜索中的文章
TR Srinivas, B Ho, J Kang, B Kaplan - Transplantation, 2015