Cardiac arrest & resuscitation

Out-of-hospital cardiac arrest caused by poisoning – A Swedish nationwide study over 15 years

ResuscitationPublished Retrospective cohort study

Authors' conclusion

Patients with an OHCA caused by poisoning were younger, a larger proportion of men and had several predictors for increased mortality, yet still had a lower 30-day mortality rate when compared to other causes.

Study context

Population
Adults with out-of-hospital cardiac arrest (OHCA) in Sweden, 2007–2021OHCA
Participants
66,261 adults
Exposure
OHCA caused by poisoning vs medical and non-medical causes
Outcome
30-day mortality
Follow-up
30 days
Methodological detailsnationwide, three Swedish national registries
  • Nationwide
  • Three Swedish national registries

Main finding

As reported in the abstract

Adjusted
Odds ratio (95% CI)
Poisoning vs Medical
3.1(2.5–3.8)
Poisoning vs Non-medical
3.7(2.8–5.0)

Observational data: associations, not effects.

Further findings

Characteristics of poisoning OHCA

Poisoning: median age
43 years
Poisoning: men
67%
Poisoning: lowest frequency of witnessed event and shockable rhythm of the groups
Most common poisoning: poly-substance

Parts of this Brief are withheld: the automatic checks could not confirm them against the abstract.

Original publication

Out-of-hospital cardiac arrest caused by poisoning – A Swedish nationwide study over 15 years. Resuscitation. Published 27 October 2023. doi:10.1016/j.resuscitation.2023.110012

Composed by AI from the published abstract and checked against it. How Briefs are made →

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