How does age affect the outcome of kidney transplantation in elderly recipients?

Clin Transplant. 2017 Oct;31(10). doi: 10.1111/ctr.13036. Epub 2017 Aug 20.

Abstract

The aging of the on-dialysis population raises the issue of whether to propose elderly patients for kidney transplantation and how to manage their immunosuppression. This study aimed to analyze the outcome of kidney transplantation on an Italian series of elderly recipients. We included in this retrospective study all patients over 60 years, receiving a deceased-donor kidney transplantation from January 2004 to December 2014 in two north Italian Centers. We analyzed the correlation of recipient age with graft's and patient's survival, delayed graft function, acute cellular rejection (ACR), surgical complications, infections, and glomerular filtration rate. Four hundred and fifty-two patients with a median age of 65 years were included in the study. One-, 3-, and 5-year patient's and graft's survival were, respectively, of 98.7%, 93%, 89% and 94.4%, 87.9%, 81.4%. The increasing recipient age was an independent risk factor only for the patient's (P=.008) and graft's survival (P=.002). ACR and neoplasia were also associated to a worse graft survival. The reduced graft survival in elderly kidney recipients seems to be related more to the increasing recipient's age than to the donor's features. In this population, the optimization of organ allocation and immunosuppression may be the key factors to endorse improvements.

Keywords: elderly recipients; extended criteria donors; kidney allocation; kidney transplantation; survival advantage.

MeSH terms

  • Age Factors
  • Aged
  • Female
  • Follow-Up Studies
  • Glomerular Filtration Rate
  • Graft Rejection / epidemiology
  • Graft Rejection / mortality*
  • Graft Survival
  • Humans
  • Kidney Failure, Chronic / mortality*
  • Kidney Failure, Chronic / surgery
  • Kidney Function Tests
  • Kidney Transplantation / mortality*
  • Male
  • Middle Aged
  • Postoperative Complications / mortality*
  • Prognosis
  • Retrospective Studies
  • Risk Factors
  • Survival Rate
  • Transplant Recipients / statistics & numerical data*