Cardiac transplantation in adults with congenital heart disease

C Irving1, G Parry, J O'Sullivan

  • 1Department of Paediatric Cardiology, Freeman Hospital, Newcastle upon, UK. claire.irving@nuth.nhs.uk

Insights

Cardiac transplantation for adults with congenital heart disease (CHD) shows improving survival rates over time. Despite higher initial mortality, long-term outcomes are favorable for this growing patient population.

Area of Science:

  • Cardiology
  • Transplantation Medicine
  • Adult Congenital Heart Disease

Background:

  • Growing population of adult patients with complex congenital heart disease (CHD) require cardiac transplantation.
  • Limited data exists on the outcomes of cardiac transplantation in this specific patient group.

Purpose of the Study:

  • To review outcomes of cardiac transplantation in adult patients with congenital heart disease.
  • To evaluate survival rates and identify factors influencing outcomes in this population.

Main Methods:

  • Retrospective review of 38 orthotopic cardiac transplants in 37 adult patients (>=18 years) with CHD from 1988-2009.
  • Analysis of medical records and transplant databases to assess patient demographics, surgical procedures, and survival data.

Main Results:

  • 43% of patients died, with 12 early and 4 late deaths; 30-day survival was 70%, 1-year survival 68%, and 5-year survival 58%.
  • Outcomes improved over time, with reduced 30-day mortality (50% to 18%) and increased 5-year survival (50% to 69%).
  • Two patients developed post-transplant lymphoproliferative disease; none required long-term renal replacement therapy.

Conclusions:

  • Cardiac transplantation for adult CHD has higher operative mortality than other groups but offers good long-term survival.
  • Increasing institutional experience has led to improved early and long-term outcomes.
  • Cardiac transplantation is a viable option for select adult patients with complex congenital heart disease.
Abstract