Skip to main content

Kidney Transplant Rate Increasing, but Efficiency of Allocation System Low

Medically reviewed by Carmen Pope, BPharm. Last updated on May 7, 2025.

By Lori Solomon HealthDay Reporter

WEDNESDAY, May 7, 2025 -- The number of kidney transplants performed annually in the United States has increased steadily, but with decreasing allocation efficiency, according to a study published online in the April issue of Kidney International Reports.

Sumit Mohan, M.D., from the Vagelos College of Physicians and Surgeons at Columbia University in New York City, and colleagues described transplant and mortality rates for 249,145 incident wait-listed adult candidates from 2015 to 2022 following changes in kidney allocation policy. The analysis included 180,039 adults who received at least one offer.

The researchers found that 37.7 percent received a deceased donor kidney allograft, 14.7 percent received a living donor allograft, 7.4 percent died while on the waiting list, 12.7 percent were removed, and 27.5 percent were still wait-listed by the study end period. There was an overall decline in candidates’ median number of days to receiving their first offer (from 20 in 2015 to five in 2022). During the study period, candidates who died while on the waiting list received a median of 25 offers, and candidates who were removed received a median of 22 offers. There was a sharp increase in the total number of offers generated by the match-run algorithm, including those from nonutilized kidneys (from 7,911,688 offers in 2015 to 13,682,914 in 2019 and to 29,332,516 in 2022).

"These findings emphasize the inefficiencies inherent in our current allocation algorithms and the need to rethink how wait-listed patients are prioritized for a given deceased donor organ in order to maximize the probability of appropriate utilization of lifesaving organs," the authors write.

Several authors disclosed ties to relevant organizations.

Abstract/Full Text

Disclaimer: Statistical data in medical articles provide general trends and do not pertain to individuals. Individual factors can vary greatly. Always seek personalized medical advice for individual healthcare decisions.

© 2025 HealthDay. All rights reserved.

Read this next

GLP-1 RA Use Tied to Better Kidney Transplant Outcomes in Patients With Diabetes

TUESDAY, March 18, 2025 -- Glucagon-like peptide-1 receptor agonist (GLP-1 RA) use is associated with better graft and patient survival among kidney transplant recipients with...

PTLD Up for Seronegative Recipients of Epstein-Barr Virus-Seropositive Donor Kidneys

WEDNESDAY, Feb. 5, 2025 -- Epstein-Barr virus (EBV)-seronegative recipients of EBV-seropositive donor (EBV D+/R−) kidneys have an increased risk for posttransplant...

Women Wait Longer and Are Less Likely to Receive Lung Transplant

THURSDAY, Jan. 9, 2025 -- Women are less likely to receive a lung transplant than men and wait longer on the waiting list, but they have significantly higher posttransplant...

More news resources

Subscribe to our newsletter

Whatever your topic of interest, subscribe to our newsletters to get the best of Drugs.com in your inbox.