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Systemic anticoagulation in ECMO.

Shannon M Larabee1, Laura E Hollinger2, Adam M Vogel1

  • 1Texas Children's Hospital and Baylor College of Medicine, United States.

Seminars in Pediatric Surgery
|November 15, 2023
PubMed
Summary
This summary is machine-generated.

Unfractionated heparin (UFH) and direct thrombin inhibitors (DTIs) are key anticoagulants for pediatric extracorporeal life support (ECMO). This review details their use, monitoring, and guidelines, noting a lack of consensus for pediatric ECMO anticoagulation.

Keywords:
Activated clotting timeActivated partial thromboplastin timeAnti-XaAnticoagulationDilute thrombin timeExtracorporeal membrane oxygenationHeparin, Direct thrombin inhibitorsViscoelastic assays

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Area of Science:

  • Pediatric critical care medicine
  • Hematology
  • Cardiovascular surgery

Background:

  • Unfractionated heparin (UFH) is the standard anticoagulant for pediatric extracorporeal life support (ECMO).
  • Direct thrombin inhibitors (DTIs) are increasingly utilized as alternatives or adjuncts.
  • Optimal anticoagulation management in pediatric ECMO remains challenging due to limited evidence and evolving practices.

Purpose of the Study:

  • To review current evidence on the utilization of UFH and DTIs in pediatric ECMO.
  • To compare the advantages and disadvantages of UFH and DTIs.
  • To outline anticoagulation monitoring strategies and recent guidelines for pediatric ECMO.

Main Methods:

  • Literature review of recent evidence regarding UFH and DTI use in pediatric ECMO.
  • Comparison of anticoagulant properties, efficacy, and safety profiles.
  • Analysis of Extracorporeal Life Support Organization (ELSO) guidelines and common clinical practices.

Main Results:

  • UFH and DTIs offer different benefits and risks in pediatric ECMO.
  • Effective anticoagulation monitoring is crucial for patient safety.
  • Current guidelines provide a framework, but consensus on pediatric ECMO anticoagulation is lacking.

Conclusions:

  • Evidence-based review of UFH and DTI use supports informed clinical decision-making in pediatric ECMO.
  • Tailored anticoagulation strategies, considering patient-specific factors and procedural risks, are essential.
  • Further research is needed to establish definitive consensus recommendations for pediatric ECMO anticoagulation.