Heart transplantation in children: clinical outcomes in a single center

Yanto Sandy Tjang1, Ute Blanz, Lech Hornik

  • 1Department of Thoracic and Cardiovascular Surgery, Heart and Diabetes Center, North Rhine Westphalia/University Hospital of Bochum, Bad Oeynhausen, Germany. ystjang@hotmail.com

Insights

Pediatric heart transplantation offers a durable treatment for end-stage heart disease, with encouraging long-term outcomes and quality of life. Survival rates at 1, 5, 10, and 15 years were 83%, 74%, 63%, and 50% respectively.

Area of Science:

  • Pediatric Cardiology
  • Cardiovascular Surgery
  • Transplantation Medicine

Background:

  • Heart transplantation is the optimal treatment for end-stage heart disease in children.
  • Long-term benefits of pediatric heart transplantation are debated.
  • This study evaluates clinical experience with pediatric heart transplantation.

Purpose of the Study:

  • To assess the clinical outcomes and long-term benefits of heart transplantation in pediatric patients.
  • To analyze survival rates and identify factors influencing outcomes in children undergoing heart transplantation.

Main Methods:

  • A retrospective analysis of 93 pediatric heart transplantations performed between March 1989 and December 1999.
  • Data collected from a computerized database with 100% follow-up completion.
  • Analysis included indications, early and late mortality, survival rates, and associated risk factors.

Main Results:

  • Dilated cardiomyopathy (68%) and congenital heart disease (31%) were primary indications.
  • Early mortality was 14%, with primary graft failure as the main cause.
  • 1-, 5-, 10-, and 15-year survival rates were 83%, 74%, 63%, and 50%.
  • Factors associated with decreased survival included recipient age <1 year and ischemia time >300 minutes.
  • Late mortality causes included acute rejection (43%) and allograft vasculopathy (26%).

Conclusions:

  • Pediatric heart transplantation is a viable and effective treatment for end-stage heart conditions.
  • Long-term outcomes and quality of life for pediatric heart transplant recipients are positive.
  • Further research may focus on mitigating risks like rejection and vasculopathy.
Abstract