AOR	Adjusted Odds Ratio
CPC	Cerebral Performance Category
CPR	Cardiopulmonary Resuscitation
ECPR	Extracorporeal Cardiopulmonary Resuscitation
ECMO	Extracorporeal Membrane Oxygenation
NSR	Non-Shockable Rhythm
OHCA	Out-of-Hospital Cardiac Arrest
OHCAS	Out-of-Hospital Cardiac Arrest Surveillance
SR	Shockable Rhythm
TTM	Targeted Temperature Management
VF	Ventricular Fibrillation