Performance-Based Frailty Tools Capture Distinct Risk Phenotypes in Kidney Transplant Candidates: A Comparative Analysis of FRAIL and SPPB.
Frailty predicts adverse outcomes in kidney transplant candidates, but it remains unclear whether different frailty tools identify the same or distinct at-risk patients. In this retrospective cohort study, 953 kidney transplant candidates listed between 2018 and 2022 underwent frailty assessment using both the FRAIL (F...