Cardiac allograft vasculopathy in Dutch heart transplant recipients

G Galli1,2, K Caliskan1, A H M M Balk1

  • 1Department of Cardiology, Erasmus MC, Rotterdam, The Netherlands.

Insights

Cardiac allograft vasculopathy (CAV) prevalence increases over time after heart transplantation. Early CAV diagnosis significantly worsens long-term survival, highlighting the need for preventive strategies.

Area of Science:

  • Cardiology
  • Transplantation Medicine
  • Immunology

Background:

  • Cardiac allograft vasculopathy (CAV) is a complex condition and a primary driver of graft loss post-heart transplantation.
  • CAV's impact can differ based on diagnostic criteria and regional variations in transplant practices.

Purpose of the Study:

  • To determine the prevalence, predictive factors, and prognosis of CAV in Dutch heart transplant recipients.
  • To apply the 2010 International Society for Heart and Lung Transplantation (ISHLT) nomenclature for CAV diagnosis via coronary angiography.

Main Methods:

  • Analysis of 495 heart transplant recipients aged 18+ who underwent transplantation at the center.
  • Inclusion criteria required at least one coronary angiography during follow-up; clinical data were collected prospectively.

Main Results:

  • CAV was identified in 238 (48%) recipients.
  • Prevalence rates were 18% at 4 years, 47% at 12 years, and 70% at 20 years post-transplant.
  • Male donor gender and increased donor age were linked to higher CAV risk; early CAV negatively impacted long-term survival (p < 0.001).

Conclusions:

  • CAV prevalence shows a steady, time-dependent increase, consistent with international trends.
  • Early detection of any degree of CAV is associated with reduced post-transplant survival.
  • Management should prioritize donor selection and immediate post-transplant preventive measures.
Abstract

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