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分布式循证因果数据融合方法进展
引用本文:李洪凯,徐东海,刘青,季晓康,薛付忠.分布式循证因果数据融合方法进展[J].中华疾病控制杂志,2022,26(10):1174-1179.
作者姓名:李洪凯  徐东海  刘青  季晓康  薛付忠
作者单位:1.250003 济南, 山东大学齐鲁医学院公共卫生学院生物统计学系, 国家健康医疗大数据研究院
基金项目:国家自然科学基金82003557国家重点研发计划2020YFC2003500
摘    要:为了实现大样本量和多样化的研究人群分析,整合来自多个异质来源的数据库已经变得越来越流行。本文综述了整合多个不同人群下的不同设计的数据库在因果推理方法方面的进展。尤其是随机临床试验与外部信息相结合的研究进展以及将观察性研究和历史对照相结合的方法。此外,针对单一样本缺乏相关混杂变量信息,也可以应用两样本孟德尔随机化方法控制未知的混杂因素从而推断因果关系。这种分布式数据设计具有有效性和真实世界数据研究的安全性。

关 键 词:数据融合    因果推断    混杂因素
收稿时间:2022-05-20

Advance in distributed evidence-based causal inference methods
Institution:1.Department of Biostatistics, School of Public Health, Cheeloo College of Medicine, Shandong University, National Institute of Health Data Science of China, Jinan 250003, China2.National Administration of Health Data, Jinan 250000, China
Abstract:It has become increasingly popular to integrate data from multiple heterogeneous sources in order to achieve larger sample sizes and diverse study populations. This paper reviews the development of causal reasoning methods to integrate databases of different designs in different populations. Additionally, this article also reviews the progress of randomized clinical trials combined with external information, as well as observational studies and historical controls. For a single sample lacking all relevant confounding variables, Mendelian randomization can be applied to two samples data integration. This distributed data design features the effectiveness and security of real-world data research.
Keywords:
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