CAJ | 학술논문

介绍Meta分析中异质性研究,包括Meta分析中异质性的定义,并将异质性分为临床异质性、方法学异质性、统计学异质性三类,介绍减少纳入临床异质性和方法学异质性研究的措施,统计学异质性的五种检验方法(Q统计量、P统计量、H统计量、Galbraith图法、L'Abbe图)、实例分析及适用情况.根据异质性的有无将Meta分析分为探索型Meta分析和分析型Meta分析,存在异质性时可采取的措施及其流程图.
개소Meta분석중이질성연구,포괄Meta분석중이질성적정의,병장이질성분위림상이질성、방법학이질성、통계학이질성삼류,개소감소납입림상이질성화방법학이질성연구적조시,통계학이질성적오충검험방법(Q통계량、P통계량、H통계량、Galbraith도법、L'Abbe도)、실례분석급괄용정황.근거이질성적유무장Meta분석분위탐색형Meta분석화분석형Meta분석,존재이질성시가채취적조시급기류정도.
This paper is to discuss the research of heterogeneity in Meta-analysis, including the definition of the heterogeneity in Meta-analysis and classification it into clinical heterogeneity, methodological heterogeneity and statistical heterogeneity, the strategies for diminishing clinical heterogeneity and methodological heterogeneity, the five testing methods in statistical heterogeneity (Q statistic, I~2 statistic, H statistic, Galbraith plot and L’Abbe plot) and the examples and applying conditions of the five testing methods, classification of meta-analysis into exploratory meta-analysis and analytic meta-analysis according if the meta-analysis has heterogeneity, and the strategies and the flowchart when existing the heterogeneity in meta-analysis.