Cardiac arrest & resuscitation

Did lockdown influence bystanders’ willingness to perform cardiopulmonary resuscitation? A worldwide registry-based perspective

ResuscitationPublished Registry-based cohort study

Authors' conclusion

There was a steady increase in bystander CPR from 2017 to 2020, not associated with an increase in the number of ambulance-treated cardiac arrest patients. We did not find an association between lockdown and bystanders' willingness to start CPR before ambulance arrival, but we found inconsistent patterns of changes between registries.

Study context

Population
EMS-treated OHCA patients in 26 registries worldwide, 2017–2020
Participants
742,923 patients · 26 OHCA registries
Exposure
Before vs after Covid-19 lockdown
Outcome
Incidence per 100000 inhabitants of bystander CPR
Methodological detailsmultinational, population-based registries
  • Multinational
  • Population-based registries

Main finding

As reported in the abstract

Bystander CPR incidence

Increase in incidence of bystander cardiopulmonary resuscitation (CPR) per year

almost 5%

Observational data: associations, not effects.

Further findings

Bystander CPR by continent and by registry

Increase in bystander CPR rate also seen at continental level
Large variations in bystander CPR incidence before and after lockdown at registry level

Original publication

Did lockdown influence bystanders’ willingness to perform cardiopulmonary resuscitation? A worldwide registry-based perspective. Resuscitation. Published 18 March 2023. doi:10.1016/j.resuscitation.2023.109764

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

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