BCHE and Sepsis: Therefore, we utilized a combination of 20 selected features to predict sepsis in ICU patients (shown in Supplementary Table 3): neutrophils%, D-dimer, neutrophils, eosinophils, lymphocytes, albumin, white blood cells (WBCs), direct bilirubin, potassium, calcium, cholinesterase, magnesium, low-density lipoprotein (LDL), prothrombin time (PT), lymphocytes, lactate dehydrogenase (LDH), basophils%, total cholesterol (TBIL), urea, and platelets (PLT).