Deo Salil Vasudeo, Deo Vaishali, Sundaram Varun
Louis Stokes Veteran Affairs Medical Center, Cleveland, OH USA.
Case Western Reserve University School of Medicine, Cleveland, OH USA.
Indian J Thorac Cardiovasc Surg. 2021 Mar;37(2):229-233. doi: 10.1007/s12055-020-01108-7. Epub 2021 Jan 2.
Learning objectives: 1. To understand the log-rank test and limitations of the log-rank test in comparing survival between groups. 2. To understand the fundamental concepts of the proportional hazards assumption. 3. To understand basic steps in the development of the Cox proportional hazards model and reported hazard ratios. 4. To understand how results of a Cox model run using STATA© (a commonly used proprietary statistical software) can be understood and interpreted.
The online version contains supplementary material available at 10.1007/s12055-020-01108-7.
学习目标:1. 理解对数秩检验以及对数秩检验在比较组间生存情况时的局限性。2. 理解比例风险假设的基本概念。3. 理解Cox比例风险模型构建的基本步骤以及报告的风险比。4. 理解如何理解和解释使用STATA©(一种常用的专有统计软件)运行Cox模型的结果。
在线版本包含可在10.1007/s12055-020-01108-7获取的补充材料。