当随机对照试验不可行时,像军事卫生系统数据存储库这样的综合性医疗数据源为回顾性分析提供了理想的替代方案。通过纳入国家死亡指数的死亡数据,并使用倾向性评分加权法平衡各组之间的差异,有助于减少回顾性设计中固有的偏倚。
Chapters in this video
0:04
Title
0:27
United States Military Health System Data Repository (MDR) Request
1:10
MDR Access
2:26
Relevant Data Extraction
2:54
Data Merging, Summative File Construction, and Data De-Identification
4:22
Propensity Score Computation, Outcome Model Creation, Cumulative Incidence Function (CIF) Plot Generation
5:29
Results: Representative Cumulative Incidence Function (CIF) Treatment Group Comparison
6:18
Conclusion
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