Abstract
张韶凯,赵方辉,乔友林.系统评价方法:汇总分析及其在流行病学研究中的应用[J].Chinese journal of Epidemiology,2013,34(7):754-755
系统评价方法:汇总分析及其在流行病学研究中的应用
Method on systematic review:pooled analysis and its application in epidemiological studies
Received:December 31, 2012  
DOI:10.3760/cma.j.issn.0254-6450.2013.07.022
KeyWord: 系统评价  汇总分析  流行病学
English Key Word: Systematic review  Pooled analysis  Epidemiology
FundProject:
Author NameAffiliationE-mail
ZHANG Shao-kai Department of CancerEpidemiology, Cancer Insthute, Chinese Academy of Medical Sciences and Peking Union Medical College, Beiiing 100021, China  
ZHAO Fang-hui Department of CancerEpidemiology, Cancer Insthute, Chinese Academy of Medical Sciences and Peking Union Medical College, Beiiing 100021, China  
QIAO You-lin Department of CancerEpidemiology, Cancer Insthute, Chinese Academy of Medical Sciences and Peking Union Medical College, Beiiing 100021, China qiaoy@cicams.ac.cn 
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Abstract:
      在进行具体评价时, 所选择的评价因素应该是在各研究中存在的差异, 且是能够影响总效应量大小的那些因素。质量评价贯穿PA的始终, 几乎在每个步骤均可应用到, 可作为选择分析所纳入研究的标准,在计算总效应量时作为协变量纳入方程, 减少异质性的作用, 也可以从评分的高低确定异质性来源等。
English Abstract:
      
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