AHA	American Heart Association
AUC	Area Under the Receiver Operating Characteristic Curve
BNP	B-type Natriuretic Peptide
CI	Confidence Interval
CPR	Cardiopulmonary Resuscitation
ERC	European Resuscitation Council
GCS	Glasgow Coma Scale
GWTG-R	Get With The Guidelines–Resuscitation
HR	Hazard Ratio
IHCA	In-Hospital Cardiac Arrest
OR	Odds Ratio
PE	Pulmonary Embolism
PEA	Pulseless Electrical Activity
ROC	Receiver Operating Characteristic
ROSC	Return of Spontaneous Circulation
SD	Standard Deviation
VF	Ventricular Fibrillation
VT	Ventricular Tachycardia