Cardiac arrest & resuscitation

European registry of cardiac arrest study THREE (EuReCa- THREE) – Emergency Medical Services (EMS) response time influence on outcome in Europe

ResuscitationPublished Prospective registry-based cohort study

Authors' conclusion

The results of EuReCa-THREE highlight continuing variation in the incidence, management and outcomes from OHCA across Europe. For patients who were EMS-treated, results indicate clear associations between response times and the likelihood of survival.

Study context

Population
Out-of-hospital cardiac arrest (OHCA) in Europe, 1 September to 30 November 202232,033 EMS-treated
Participants
45,251 participants
Exposure
EMS response time and survival
Outcome
Epidemiology of cardiac arrest in Europe and association between EMS response time and survival
Methodological detailsinternational, 28 countries
  • International
  • 28 countries

Main finding

As reported in the abstract

Patients reached within 7 min
25%
Any ROSC, EMS-treated (range 17.0-42.7)
31.2%
ROSC sustained until ED arrival and transfer of care (survived event) (range 12.3-25.5)
22.5%
Overall survival (range 3.1-35.0)
7.5%
Survival incidence per 100,000 inhabitants (range 1.7-24.6)
4.0

Observational data: associations, not effects.

Original publication

European registry of cardiac arrest study THREE (EuReCa- THREE) – EMS response time influence on outcome in Europe. Resuscitation. Published 7 July 2025. doi:10.1016/j.resuscitation.2025.110704

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

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