Cardiac arrest & resuscitation

Out-of-hospital cardiac arrest survival in Black & Hispanic communities since the COVID-19 pandemic

ResuscitationPublished Retrospective cohort study

Main finding · Survival to dischargeResult — go to the resultRelative change −9.1%

Authors' conclusion

OHCA survival improved minimally in 2021 and 2022 following a significant decline in 2020. The initial decline was larger in majority Black or Hispanic communities; despite some improvement in 2021 and 2022, absolute survival in these communities remained lower throughout the study period.

Study context

Population
Adults with non-traumatic Out-of-hospital Cardiac Arrest (OHCA), Cardiac Arrest Registry to Enhance Survival, 2015–2022
Participants
506,419 adults
Exposure
2020 vs Pre-pandemic
Outcome
Risk-adjusted survival to discharge
Methodological detailsmulticentre registry, risk-adjusted (generalized estimation equations)
  • Multicentre registry
  • Risk-adjusted (generalized estimation equations)

Main finding

Survival to discharge

Relative change

−9.1%

P < 0.001

By group

As reported in the abstract

Observational data: associations, not effects.

Further findings

Pre-pandemic survival by community composition (subgroup)

OutcomeMajority Black/HispanicIntegratedPredominantly White
Relative change in survival 2020 vs pre-pandemic by community composition (subgroup)−16.5%−6.5%−8.1%
  • Relative change in survival 2020 vs pre-pandemic by community composition (subgroup): P for interaction: 0.07

Relative change in survival 2020 vs pre-pandemic by community composition (subgroup)

Modest improvements in majority Black/Hispanic communities in 2021-2022; absolute survival remained lower at all times

Original publication

Out-of-hospital cardiac arrest survival in Black & Hispanic communities since the COVID-19 pandemic. Resuscitation. Published 12 March 2025. doi:10.1016/j.resuscitation.2025.110579

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

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