no code implementations • 30 Aug 2022 • Jiabei Yang, Ann W. Mwangi, Rami Kantor, Issa J. Dahabreh, Monicah Nyambura, Allison Delong, Joseph W. Hogan, Jon A. Steingrimsson
The rich longitudinal individual level data available from electronic health records (EHRs) can be used to examine treatment effect heterogeneity.
1 code implementation • 6 Mar 2020 • Jiabei Yang, Issa J. Dahabreh, Jon A. Steingrimsson
We propose Causal Interaction Trees for identifying subgroups of participants that have enhanced treatment effects using observational data.
1 code implementation • 21 Jun 2018 • Jon Arni Steingrimsson, Jiabei Yang
In the context of subgroup identification, calculation of the splitting criteria and the evaluation measure used for final tree selection rely on comparing differences in means between the treatment and control arm.
Methodology