[1] Copenhagen Univ Hosp, Dept Anaesthesiol & Herlev ACES, Herlev Anaesthesia Crit & Emergency Care Sci Unit, Copenhagen, Denmark
[2] Bispebjerg Hosp, Dept Anaesthesia, Copenhagen, Denmark
[3] Univ Copenhagen, Neurosci Ctr, Rigshosp, Copenhagen, Denmark
[4] Univ Copenhagen, Copenhagen, Denmark
[5] Hop Univ Necker Enfants Malad, AP HP, SAMU Serv Aide Med Urgente Paris, Paris, France
[6] Cochrane Prehosp & Emergency Care Field, Paris, France
[7] Univ Paris Cite, Paris Cardiovasc Res Ctr PARCC, Integrat Epidemiol Cardiovasc Dis Team, INSERM, Paris, France