percutaneous coronary intervention	PCI
intensive care unit	ICU
international classification of diseases	ICD
heart rate	HR
mean arterial pressure	MBP
blood oxygen saturation	SPO2
hemoglobin	Hb
platelets	PLT
white blood cell count	WBC
blood urea nitrogen	BUN
serum creatinine	Cr
international normalized ratio	INR
activated partial thromboplastin time	APTT
bicarbonate, anion gap	AG
Kaplan–Meier	KM
hazard ratios	HR
confidence intervals	CIs
variance inflation factor	VIF
area under the receiver operating characteristic curve	AUC
decision curve analysis	DCA