Fig. 1From: The association of partial pressures of oxygen and carbon dioxide with neurological outcome after out-of-hospital cardiac arrest: an explorative International Cardiac Arrest Registry 2.0 studyPatient selection pathway. OHCA = out-of-hospital cardiac arrest, n = number, PaO2 = arterial partial pressure of oxygen, PaCO2 arterial partial pressure of carbon dioxide, vs = versusBack to article page