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Extra-corporeal membrane oxygenation for paediatric respiratory failure

G J Peek1, A W Sosnowski

  • 1Heartlink ECMO Centre, Department of Cardiothoracic Surgery, Glenfield Hospital, Leicester, UK.

British Medical Bulletin
|January 1, 1997
PubMed

Insights

Extracorporeal membrane oxygenation (ECMO) offers life support for severe respiratory failure when standard care fails. This evidence-based treatment shows a 71% survival rate in critically ill children with conditions like pneumonia and ARDS.

Area of Science:

  • Pediatric critical care medicine
  • Cardiopulmonary bypass technology
  • Respiratory support

Background:

  • Conventional intensive care management is insufficient for some patients with severe respiratory or cardiorespiratory failure.
  • Extracorporeal membrane oxygenation (ECMO) offers an alternative life support method.
  • Evidence supports ECMO for neonatal respiratory failure, but its use in children is debated.

Purpose of the Study:

  • To evaluate the efficacy and survival rates of ECMO in pediatric patients with severe respiratory failure.
  • To identify patient populations and diagnoses that benefit from ECMO support.
  • To assess the predictive value of physiological parameters like PaO2/FIO2 ratio in ECMO candidates.

Main Methods:

  • Utilizing modified cardiopulmonary bypass technology for prolonged organ support.
  • Applying ECMO to pediatric patients who have not responded to conventional intensive care.
  • Analyzing survival data and physiological parameters (e.g., PaO2/FIO2 ratio) in the ECMO cohort.

Main Results:

  • Overall survival of 71% was achieved in a cohort of critically ill children receiving ECMO.
  • A mean PaO2/FIO2 ratio of 61 mmHg was identified as a strong predictor of mortality in conventional ventilation studies.
  • Pneumonia and acute respiratory distress syndrome (ARDS) were common indications for ECMO in children.

Conclusions:

  • ECMO is a viable and potentially life-saving intervention for pediatric patients with refractory respiratory failure.
  • While controversial, ECMO demonstrates significant survival benefits in moribund pediatric populations.
  • Further research may clarify optimal indications and outcomes for pediatric ECMO.

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