Fig. 3From: Refractory out-of-hospital cardiac arrest with ongoing cardiopulmonary resuscitation at hospital arrival – survival and neurological outcome without extracorporeal cardiopulmonary resuscitationThirty-day survival in patients with prehospital return of spontaneous circulation (ROSC) and refractory out-of-hospital cardiac arrest (OHCA) divided into all patients (a) and patients successfully resuscitated in the emergency department only (b)Back to article page