Effectiveness research in oncology with electronic health record data: A retrospective cohort study emulating the PALOMA-2 trial.
David MerolaJessica YoungDeborah SchragKueiyu Joshua LinSarah AlwardtSebastian G SchneeweissPublished in: Pharmacoepidemiology and drug safety (2022)
Under our assumptions on missing data and comparability of the two study populations, results from our non-randomized study closely matched that of the randomized trial. Further studies are needed to determine whether EHR data can yield reliable conclusions on treatment effects in oncology.