High‐Dimensional Propensity Scores for Mitigating Confounding: Implementation Using Primary and Secondary Care Data in Hong Kong
We successfully implemented the HDPS in HK data, observing improved covariate balance across a wider set of potential confounders. HDPS also identified possible database-specific frailty markers which could be considered more widely when specifying adjustment variables in this setting.
Authors
- Angel Wong (ORCID: https://orcid.org/0000-0002-8618-7333)
- Edmund C. L. Cheung
- Min Fan (ORCID: https://orcid.org/0000-0002-1846-1265)
- Chui Ch
- John Tazare
Institutions
- Chinese University of Hong Kong (HK)
- London School of Hygiene & Tropical Medicine (GB)
- University of Hong Kong (HK)
Publication Details
- Journal
- Pharmacoepidemiology and Drug Safety
- Published
- 2026-01-25
- DOI
- https://doi.org/10.1002/pds.70326
- Primary Topic
- Advanced Causal Inference Techniques
- Type
- article
- Field-Weighted Citation Impact
- 0.00