Cardinality matching versus propensity score matching for addressing cluster-level residual confounding in implantable medical device and surgical epidemiology: a parametric and plasmode simulation study

Abstract Background Rapid innovation and new regulations lead to an increased need for post-marketing surveillance of implantable devices. However, complex multi-level confounding related not only to patient-level but also to surgeon or hospital covariates hampers observational studies of risks and...

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Bibliographic Details
Main Authors: Mike Du, Stephen Johnston, Paul M. Coplan, Victoria Y. Strauss, Sara Khalid, Daniel Prieto-Alhambra
Format: Article
Language:English
Published: BMC 2024-11-01
Series:BMC Medical Research Methodology
Online Access:https://doi.org/10.1186/s12874-024-02406-z