Avalanche victims in cardiac arrest are unlikely to survive despite adherence to medical guidelines

Jessika Métrailler-Mermoud1, Olivier Hugli2, Pierre-Nicolas Carron2

  • 1Emergency Service, Hôpital du Valais, 1951 Sion, Switzerland; Emergency Service, Lausanne University Hospital, University of Lausanne, BH 09, CHUV, 1011 Lausanne, Switzerland.

Resuscitation
|June 12, 2019
PubMed

Insights

This study analyzed avalanche victims in cardiac arrest (CA), finding that while medical management generally followed guidelines, no patients survived. This highlights potential areas for improving avalanche rescue protocols and patient care.

Area of Science:

  • Emergency Medicine
  • Wilderness Medicine
  • Traumatology

Background:

  • Avalanche incidents pose significant risks, often leading to cardiac arrest (CA).
  • Effective medical management is crucial for improving outcomes in avalanche victims.
  • International guidelines exist for managing avalanche victims in CA.

Purpose of the Study:

  • To describe and analyze the medical management of avalanche victims in CA.
  • To assess clinical course and adherence to international recommendations.
  • To identify areas for improvement in avalanche rescue protocols.

Main Methods:

  • Retrospective study of avalanche victims in CA from 2004-2016.
  • Inclusion of data from a single physician-staffed alpine helicopter emergency medical service.
  • Abstraction of data on cardiopulmonary resuscitation (CPR), transport, and extracorporeal life support rewarming (ECLSR).

Main Results:

  • 66 victims were studied; 47% declared dead on scene.
  • 20% had prehospital return of spontaneous circulation (ROSC).
  • 93% of critical decisions aligned with guidelines, yet no survivors were recorded.

Conclusions:

  • Medical management of avalanche victims in CA largely adhered to guidelines.
  • No survivors were observed in this cohort, indicating a need for further research.
  • Potential undertreatment in some cases suggests room for protocol optimization.
Abstract

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