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评估荟萃分析中的异质性

Measuring inconsistency in meta-analyses.

作者信息

Higgins Julian P T, Thompson Simon G, Deeks Jonathan J, Altman Douglas G

机构信息

MRC Biostatistics Unit, Institute of Public Health, Cambridge CB2 2SR.

出版信息

BMJ. 2003 Sep 6;327(7414):557-60. doi: 10.1136/bmj.327.7414.557.

Abstract

Cochrane Reviews have recently started including the quantity to help readers assess the consistency of the results of studies in meta-analyses. What does this new quantity mean, and why is assessment of heterogeneity so important to clinical practice?

摘要

Cochrane系统评价最近开始纳入这一指标,以帮助读者评估Meta分析中各研究结果的一致性。这个新指标是什么意思,以及异质性评估为何对临床实践如此重要?

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