论文部分内容阅读
据 BMJ(1996,313:702)载美国 Sim 等报告称,荟萃分析,这是一种对设计类似的临床试验资料进行集中统计分析的技术,可以在不同治疗方法间发现疗效区别,有更强的统计能力并比分析个别临床试验的结果能获得更准确的判断。但最近的发现使人们不得不重新对这一统计技术进行评价。Sim 等的上述意见,是在看到英国医学统计学家 Sharp 的报告(BMJ 1996,313:735)后提出的。美国 Sim 等
According to BMJ (1996,313: 702) contained in the United States, Sim et al reported that meta-analysis, which is a similar design of clinical trial data centralized statistical analysis techniques can be found in different treatment methods, the difference between the efficacy of a stronger The statistical power and analysis of individual clinical trials results can get more accurate judgments. However, recent findings have made it necessary to reassess this statistical technique. The above comments by Sim et al. Were made after seeing the report by British medical statistician Sharp (BMJ 1996, 313: 735). American Sim and so on