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队列研究中的依时混杂偏倚和随访时间偏倚
引用本文:刘慧鑫,苏迎盈,李峥,汪宁.队列研究中的依时混杂偏倚和随访时间偏倚[J].中华流行病学杂志,2014,35(10):1169-1171.
作者姓名:刘慧鑫  苏迎盈  李峥  汪宁
作者单位:中国疾病预防控制中心性病艾滋病预防控制中心, 北京,102206
基金项目:国家“十二五”科技重大专项(2012ZX10001-001)@@@@This work was supported by a grant from the National Science and Technology Support Projects for the“Twelfth Five-Year Plan”of China
摘    要:【导读】未加识别或控制的混杂因素和偏倚会影响流行病学研究中因果关系的准确判断。目前已熟知队列研究中可能出现的选择偏倚及失访偏倚,为此笔者复习了队列研究中可能存在的依时混杂偏倚及其控制方法,并通过实例提出随访时间偏倚的概念及其控制方法。

关 键 词:队列研究  依时混杂偏倚  随访时间偏倚  流行病学
收稿时间:2014/5/13 0:00:00

Time-dependent confounding bias and follow-up duration time bias in cohort studies
Liu Huixin,Su Yingying,Li Zheng and Wang Ning..Time-dependent confounding bias and follow-up duration time bias in cohort studies[J].Chinese Journal of Epidemiology,2014,35(10):1169-1171.
Authors:Liu Huixin  Su Yingying  Li Zheng and Wang Ning
Institution:National Center for AIDS/STD Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing 102206, China;National Center for AIDS/STD Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing 102206, China;National Center for AIDS/STD Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing 102206, China;National Center for AIDS/STD Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing 102206, China
Abstract:
Keywords:Cohort study  Time-dependent confounding bias  Follow-up duration and time bias  Epidemiology
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