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Evaluating the Performance of Propensity Score Matching Approaches in Individual-patient Data Meta-analysis
Individual Patient Data Meta-Analysis (IPD-MA) aims to combine patient-level data from several similar studies to evaluate the effectiveness of treatment of interest. In IPD-MA of observational studies, patient’s profiles are used to adjust for confounding which may minimize heterogeneity across studies. There are two strategies for the analysis of IPD-MA: One-step approach and two-step approach. In both approaches adjusting for confounding may be performed by adding covariates into the regression model. To better address this problem a better alternative could be the use of propensity score matching (PSM) approaches. In this work, we conduct a simulation study to evaluate the performance of various approaches to PSM in the context of IPD-MA. We demonstrate the approaches in an IPD-MA that investigate treatment success of various drugs for multiple drug resistant tuberculosis.
Date and Time
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Co-auteurs (non y compris vous-même)
Andrea Benedetti
McGill University
Langue de la présentation orale
Anglais
Langue des supports visuels
Anglais

Speaker

Edit Name Primary Affiliation
Fatema Tuj Johara University of Toronto Dalla Lana School of Public Health