Cardiovascular disease in early kidney transplantation: comparison between living and deceased donor recipients

D C Yazbek1, A B de Carvalho, C S Barros

  • 1Nephrology Division, Federal University of São Paulo, São Paulo, Brazil.

Insights

Cardiovascular disease (CVD) is common in kidney transplant recipients (KTRs). While deceased donor recipients showed higher CVD rates initially, longer dialysis vintage, not donor type, influenced complications in multivariate analysis.

Area of Science:

  • Nephrology
  • Cardiology
  • Transplantation Medicine

Background:

  • Kidney transplant recipients (KTRs) face high cardiovascular disease (CVD) mortality, especially post-transplant.
  • Limited data exist comparing cardiovascular profiles between living donor and deceased donor kidney transplant recipients.

Purpose of the Study:

  • To assess the prevalence of CVD in KTRs within two months of transplantation.
  • To compare cardiovascular profiles between recipients of living versus deceased donor organs.

Main Methods:

  • Evaluated 120 kidney transplant recipients (KTRs) within two months post-transplantation.
  • Assessed prevalence of left ventricular hypertrophy, coronary artery calcification, and cardiac arrhythmias.
  • Utilized logistic regression analysis adjusted for age and dialysis vintage.

Main Results:

  • High prevalence of left ventricular hypertrophy (65%), coronary artery calcification (30%), and cardiac arrhythmias (46%) observed.
  • Deceased donor recipients showed higher rates of ventricular hypertrophy (87% vs 59%), coronary calcification (42% vs 24%), and arrhythmias (59% vs 39%).
  • Donor type was not significantly associated with CVD prevalence in multivariate analysis (P = .88).

Conclusions:

  • Kidney transplant recipients exhibit a high prevalence of cardiovascular disease.
  • Longer dialysis vintage, not donor type, was a contributing factor to increased cardiovascular complications in deceased donor recipients on univariate analysis.
Abstract

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