Outcome after hydrogen sulphide intoxication

Resuscitation. 2016 Jun:103:1-6. doi: 10.1016/j.resuscitation.2016.03.012. Epub 2016 Mar 18.

Abstract

Aim: Hydrogen sulphide (H2S) intoxication in man is frequently associated with a fatal outcome. In small animal models hydrogen sulphide has demonstrated profound protection against hypoxia. No reports that focus on a potential protective effect in humans have been published.

Methods: The frequency and outcome of a large cohort of hydrogen sulphide intoxications is described.

Results: From 1980 until 2013, 35 accidents totalling 56 victims occurred of whom at least 24 (43%) survived. Of the 8 patients with documented cardiopulmonary resuscitation on the scene, 6 (75%) survived. In some of these cases with good outcome the exposure time to very high hydrogen sulphide levels before extraction and resuscitation was more than 45min.

Conclusion: Manure related hydrogen sulphide intoxication is associated with a high mortality, although in some cases, recovery appears to be far more favourable than the initial presentation would suggest. Possibly protection from hypoxic injury due to induction of a suspended animation-like state by hydrogen sulphide may be responsible.

Keywords: Gasotransmitter; Hibernation; Hydrogen sulfide intoxication; Hydrogen sulphide; Hypometabolism; Out-of-hospital cardiac arrest.

Publication types

  • Review

MeSH terms

  • Adult
  • Animals
  • Cardiopulmonary Resuscitation / mortality
  • Cardiopulmonary Resuscitation / statistics & numerical data
  • Child
  • Child, Preschool
  • Farmers
  • Female
  • Humans
  • Hydrogen Sulfide / poisoning*
  • Hypoxia / prevention & control
  • Male
  • Manure*
  • Mice
  • Middle Aged
  • Netherlands / epidemiology
  • Occupational Exposure / adverse effects*
  • Out-of-Hospital Cardiac Arrest / mortality*

Substances

  • Manure
  • Hydrogen Sulfide