Background: The epidemiology and outcome after out-of-hospital cardiac arrest (OHCA) varies across Europe. Following on from EuReCa ONE, the aim of this study was to further explore the incidence of and outcomes from OHCA in Europe and to improve understanding of the role of the bystander.
Methods: This prospective, multicentre study involved the collection of registry-based data over a three-month period (1st October 2017 to 31st December 2017).