Early surveillance biopsy utilization and management of pediatric renal allograft acute T cell–mediated rejection in Canadian centers: Observations from the PROBE multicenter cohort study

Early TCMR surveillance with protocol kidney biopsy is used differentially among pediatric kidney transplant centers. Little has been reported about actual center-based differences, and this variability may influence TCMR ascertainment, treatment, and monitoring more broadly.Data from the PROBE multicenter study were used to identify patients from centers conducting ESB or LSIB. ESB was defined as >50% of patients having at least 1 surveillance...