ICU	Intensive Care Unit
IQR	interquartile range
OR	odd ratio
CI	confidence interval
C-index	concordance index
NRI	net reclassification index
IDI	integrated discrimination improvement
DCA	decision curves analysis
LASSO	least absolute shrinkage, and selection operator
MIMIC-IV	medical information mart for intensive care IV
ICD	international classification of disease
CCI	Charlson comorbidity index
WBC	white blood cells
AG	anion gap
MV	mechanical ventilation
GCS	Glasgow Coma Scale
APS III	Acute Physiology Score III
SOFA	Sequential Organ Failure Assessment
LODS	Logistic Organ Dysfunction System
SAPS II	Simplified Acute Physiology Score II
OASIS	Oxford Acute Severity of Illness Score
SBP	Systolic Blood Pressure
BUN	Blood Urea Nitrogen
PTT	Partial Thromboplastin Time
INR	International Normalized Ratio
LOS	Length of Stay
BIDMC	Beth Israel Deaconess Medical Center
VIF	Variance Inflation Factor