Meta-analysis: Its strengths and limitations

被引:385
作者
Walker, Esteban [1 ]
Hernandez, Adrian V. [1 ]
Kattan, Michael W. [1 ]
机构
[1] Cleveland Clin, Dept Quantitat Hlth Sci, Cleveland, OH 44195 USA
关键词
D O I
10.3949/ccjm.75.6.431
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
Nowadays, doctors face an overwhelming amount of information, even in narrow areas of interest. In response, reviews designed to summarize the large volumes of information are frequently published. When a review is done systematically, following certain criteria, and the results are pooled and analyzed quantitatively, it is called a meta-analysis. A well-designed meta-analysis can provide valuable information for researchers, policy-makers, and clinicians. However, there are many critical caveats in performing and interpreting them, and thus many ways in which meta-analyses can yield misleading information.
引用
收藏
页码:431 / 439
页数:9
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