Cardiac arrest & resuscitation

Association between increasing institutional experience with ECPR and outcomes in patients with out-of-hospital cardiac arrest: A nationwide multicenter observational study in Japan (the JAAM–out-of-hospital cardiac arrest (OHCA) registry)

ResuscitationPublished Retrospective cohort study

Authors' conclusion

Increasing institutional experience of ECPR did not significantly improve 30-day survival after OHCA but was associated with a shorter interval between hospital arrival and initiation of ECMO.

Study context

Population
Patients with OHCA in cardiac arrest on hospital arrival treated with extracorporeal membrane oxygenation (ECMO), JAAM-OHCA registry, Japan, June 2014–December 202087 facilities
Participants
2,315 patients
Exposure
Increasing institutional ECPR experience
Outcome
30-day survival
Follow-up
30 days
Methodological detailsnationwide multicentre registry
  • Nationwide multicentre registry

Main finding

As reported in the abstract

  • 30-day survival not significantly associated with accumulated ECPR case volume

Observational data: associations, not effects.

Secondary outcomes

Interval between hospital arrival and ECMO initiation

Decreased significantly with increasing ECPR experience
P < 0.001
  • Jonckheere-Terpstra test

30-day survival, non-shockable rhythm (subgroup)

Tended to improve with increasing ECPR experience
P = 0.04
  • Cochran-Armitage trend test
  • 1,268 non-shockable; 1,047 shockable

Original publication

Association between increasing institutional experience with ECPR and outcomes in patients with out-of-hospital cardiac arrest: A nationwide multicenter observational study in Japan (the JAAM–OHCA registry). Resuscitation. Published 3 January 2025. doi:10.1016/j.resuscitation.2024.110487

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

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