Pediatric heart failure and transplantation: where are we in 2013?

Debra A Dodd1

  • 1Monroe Carell Jr Children's Hospital at Vanderbilt, Nashville, USA.

Insights

Recent advancements in pediatric heart transplantation offer excellent long-term survival, particularly for infants. However, challenges arise from increased referrals due to failed congenital heart surgeries, necessitating earlier transplant evaluations.

Area of Science:

  • Pediatric Cardiology
  • Cardiovascular Surgery
  • Transplantation Medicine

Background:

  • Chronic medical management of pediatric heart failure shows limited progress.
  • Disparities in molecular regulation (e.g., β2-adrenergic receptors, microRNA) exist between pediatric and adult heart failure.
  • Pediatric ventricular assist devices improve bridge-to-transplant survival but are limited for destination therapy.

Purpose of the Study:

  • To review recent publications on pediatric heart failure.
  • To analyze recent developments in pediatric heart transplantation.

Main Methods:

  • Literature review of recent publications.
  • Analysis of current trends and challenges in pediatric heart failure and transplantation.

Main Results:

  • Significant developments in pediatric heart transplantation include understanding antibody-mediated graft dysfunction, ABO-incompatible transplants, adjusted pulmonary vascular resistance limits, and outcome prediction.
  • Failed single-ventricle palliation is an increasing reason for pediatric heart transplantation, posing unique challenges.
  • Pediatric heart transplantation demonstrates excellent long-term survival, often exceeding 20 years, especially in infants.

Conclusions:

  • Despite excellent outcomes, a growing number of pediatric patients referred after failed congenital heart surgery, particularly single-ventricle palliation, present new obstacles that may impact survival rates.
  • Earlier referral for transplant evaluation may help mitigate these challenges and maintain favorable outcomes in pediatric heart transplantation.
Abstract

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