A Five-Tier System for Improving the Categorization of Transplant Program Performance
Related Experiment Video
Updated: Feb 28, 2026

TBase - an Integrated Electronic Health Record and Research Database for Kidney Transplant Recipients
Published on: April 13, 2021
Andrew Wey1, Nicholas Salkowski1, Bertram L Kasiske1,2
1Scientific Registry of Transplant Recipients, Minneapolis Medical Research Foundation, Minneapolis, MN.
Objective:
To better inform health care consumers by better identifying differences in transplant program performance.
Data Source:
Adult kidney transplants performed in the United States, January 1, 2012-June 30, 2014.
Study Design:
In December 2016, the Scientific Registry of Transplant Recipients instituted a five-tier system for reporting transplant program performance. We compare the differentiation of program performance and the simulated misclassification rate of the five-tier system with the previous three-tier system based on the 95 percent credible interval.
Data Collection:
Scientific Registry of Transplant Recipients database.
Principal Findings:
The five-tier system improved differentiation and maintained a low misclassification rate of less than 22 percent for programs differing by two tiers.
Conclusion:
The five-tier system will better inform health care consumers of transplant program performance.
Related Concept Videos
Tissue Transplantation
The Biology of Tissue Transplantation
The biology of tissue transplantation hinges on the Major Histocompatibility Complex (MHC) molecules. These molecules...
Heart Failure IV: Classification and Diagnostic Evaluation
Kidney Transplant I: Introduction
Tertiary Healthcare System
Kidney Transplant II: Surgical Procedure
Kidney Transplant III: Nursing Management

