APACHE	Acute Physiology and Chronic Health Evaluation
AUC	Area Under the Curve
CI	Confidence Interval
ARDS	Acute Respiratory Distress Syndrome
SD	Standard Deviation
OR	Odds Ratio
ROC	Receiver Operating Characteristic
BMI	Body Mass Index
CRP	C-Reactive Protein
CAR	C-Reactive Protein/Albumin Ratio
WBC	White Blood Cell Count
NLR	Neutrophil-to-Lymphocyte Ratio
SAPS	Simplified Acute Physiology Score
SOFA	Sequential Organ Failure Assessment
NEWS	National Early Warning Score