Methodological Comparison of Mapping the Expanded Prostate Cancer Index Composite to EuroQoL-5D-3L Using Cross-Sectional and Longitudinal Data: Secondary Analysis of NRG/RTOG 0415.
Rahul KhairnarLyudmila DeMoraHoward M SandlerW Robert LeeEster Villalonga-OlivesC Daniel MullinsFrancis B PalumboDeborah Watkins BrunerFadia T ShayaSoren M BentzenAmit B ShahShawn MaloneJeff M MichalskiIan S DayesSamantha Andrews SeawardMichele AlbertAdam D CurreyThomas M PisanskyYuhchyau ChenEric M HorwitzAlbert S DeNittisFelix FengMark V MishraPublished in: JCO clinical cancer informatics (2022)
Overall, mapping algorithms obtained using baseline cross-sectional data showed the best predictive performance. Furthermore, these models demonstrated satisfactory longitudinal predictive ability.