Extracorporeal life support can be a first-line treatment in children with acute fulminant myocarditis

Se Yong Jung1, Hong Ju Shin2, Jo Won Jung1

  • 1Division of Pediatrics, Department of Pediatric Cardiology, Congenital Heart Disease Center, Severance Cardiovascular Hospital, Yonsei University College of Medicine, Seoul, South Korea.

Insights

Extracorporeal life support (ECLS) offers excellent survival rates for children with acute fulminant myocarditis. This study found that 92.3% of pediatric patients requiring mechanical circulatory support survived.

Area of Science:

  • Pediatric Cardiology
  • Critical Care Medicine
  • Cardiovascular Surgery

Background:

  • Severe acute myocarditis in children often necessitates mechanical circulatory support.
  • The clinical outcomes for pediatric patients with acute fulminant myocarditis requiring extracorporeal life support (ECLS) are not well-established.

Purpose of the Study:

  • To investigate the survival rates and clinical courses of children with acute fulminant myocarditis who were treated with ECLS.

Main Methods:

  • A retrospective chart review was conducted on 13 consecutive pediatric patients with acute fulminant myocarditis treated with ECLS.
  • Data collected included demographics, symptoms, laboratory results, management strategies, clinical course, and follow-up status.

Main Results:

  • The median age was 25.8 months, and the median body weight was 10.3 kg.
  • The median ECLS duration was 140 hours, with a median intensive care unit stay of 16 days.
  • Twelve out of 13 patients (92.3%) survived to discharge, with most recovering from ventricular dysfunction or undergoing heart transplantation.

Conclusions:

  • Extracorporeal life support (ECLS) can serve as a primary treatment modality for pediatric acute fulminant myocarditis.
  • ECLS demonstrates excellent clinical outcomes and high survival rates in this critically ill pediatric population.
Abstract

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