Kidney Retransplantation in Children

Exp Clin Transplant. 2024 Jan;22(Suppl 1):37-43. doi: 10.6002/ect.MESOT2023.L32.

Abstract

Pediatric kidney transplant recipients will likely require a retransplant in their lifetime. Although the significant advances in clinical management and newer immunosuppressive agents have had a significant effect to improve short-term allograft function, it is apparent that long-term allograft function remains suboptimal. Therefore, it is likely that most pediatric renal allograft recipients will require 1 or more retransplants during their lifetime. In the West, an increasing number of patients on the deceased donor wait list are awaiting a retransplant; in the US, 15% of current annual transplants are retransplants. Unfortunately, the use of a second or subsequent grafts in pediatric recipients has inferior long-term graft survival rates compared with initial grafts, with decreasing rates with each subsequent graft. Multiple issues influence the outcome of retransplant, with the most significant being the cause of the prior transplant failure. Nonadherenceassociated graft loss poses unresolved ethical issues that may affect a patient's access to retransplant. Graft nephrectomy prior to retransplant may benefit selected patients, but the effect of an in situ failed graft on the development of panel reactive antibodies remains to be definitively determined. It is important that these and other factors discussed in this presentation be taken into consideration during the counseling of families on the optimal approach for their child who requires a retransplant.

Publication types

  • Review

MeSH terms

  • Child
  • Graft Rejection / etiology
  • Graft Rejection / prevention & control
  • Graft Survival
  • Humans
  • Kidney
  • Kidney Transplantation* / adverse effects
  • Reoperation
  • Transplantation, Homologous