ACS	acute coronary syndromes
AHI	apnea hypopnea index
BNP	b-type natriuretic peptide
CHF	congestive heart failure
CPAP	continuous positive airway pressure
CSA	central sleep apnea
CVD	cardiovascular disease
HF	heart failure
ICD-CM-9	international classification of diseases, clinical modification 9th edition
LOS	length of stay;
LVEF	left ventricular ejection fraction
MACE	major adverse cardiovascular events
NSTEMI	non-ST elevation myocardial infarction
OSA	obstructive sleep apnea
PAP	positive airway pressure
SDB	sleep-disordered breathing
STEMI	ST-elevation myocardial infarction