An analysis of the survival outcomes of simultaneous pancreas and kidney transplantation compared to live donor kidney transplantation in patients with type 1 diabetes: a UK Transplant Registry study

Transpl Int. 2017 Sep;30(9):884-892. doi: 10.1111/tri.12957. Epub 2017 May 2.

Abstract

Transplant options for patients with type 1 diabetes and end-stage renal disease (ESRD) include deceased donor kidney, live donor kidney (LDK) and simultaneous pancreas-kidney (SPK) transplantation. The aim of this study was to compare outcomes between LDK and SPK for patients with type 1 diabetes and ESRD in the UK. Data on all SPK (n = 1739) and LDK (n = 385) transplants performed between January 2001 and December 2014 were obtained from the UK Transplant Registry. Unadjusted patient and kidney graft survival were calculated using the Kaplan-Meier method. Multivariate analysis of kidney graft and patient survival was performed using Cox proportional hazards regression. There was no significant difference in patient (P = 0.435) or kidney graft survival (P = 0.204) on univariate analysis. On multivariate analysis there was no association between LDK/SPK and patient survival [HR 0.71 (0.47-1.06), P = 0.095]. However, LDK was associated with an overall lower risk for kidney graft failure [HR 0.60 (0.38-0.94), P = 0.025]. SPK recipients with a functioning pancreas graft had significantly better kidney graft and patient survival than LDK recipients or those with a failed pancreas graft. SPK transplantation does not confer an overall survival advantage compared to LDK. However, those SPK recipients with a functioning pancreas have significantly better outcomes.

Keywords: kidney clinical; live donors; pancreas clinical.

Publication types

  • Comparative Study

MeSH terms

  • Adult
  • Diabetes Mellitus, Type 1 / complications
  • Diabetes Mellitus, Type 1 / mortality
  • Diabetes Mellitus, Type 1 / surgery*
  • Female
  • Follow-Up Studies
  • Graft Survival
  • Humans
  • Kidney Failure, Chronic / complications
  • Kidney Failure, Chronic / mortality
  • Kidney Failure, Chronic / surgery*
  • Kidney Transplantation / methods*
  • Living Donors*
  • Male
  • Middle Aged
  • Multivariate Analysis
  • Pancreas Transplantation / methods*
  • Retrospective Studies
  • Survival Analysis
  • Treatment Outcome