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How to perform prespecified subgroup analyses when using propensity score methods in the case of imbalanced subgroups

BACKGROUND: Looking for treatment-by-subset interaction on a right-censored outcome based on observational data using propensity-score (PS) modeling is of interest. However, there are still issues regarding its implementation, notably when the subsets are very imbalanced in terms of prognostic featu...

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Detalles Bibliográficos
Autores principales: Chatelet, Florian, Verillaud, Benjamin, Chevret, Sylvie
Formato: Online Artículo Texto
Lenguaje:English
Publicado: BioMed Central 2023
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10617117/
https://www.ncbi.nlm.nih.gov/pubmed/37907863
http://dx.doi.org/10.1186/s12874-023-02071-8