“…Clinical signs included continuous variables: Respiratory rate (RR), heart rate (HR), systolic blood pressure, and diastolic blood pressure. Laboratory findings performed within 24 h of admission included WBC, NLR[ 14 ], RDW[ 19 ], platelet counts (PLT), mean platelet volume (MPV)[ 20 ], platelet distribution width (PDW)[ 21 ], total cholesterol (TC)[ 22 ], TG[ 6 ], high-density lipoprotein cholesterol level to low-density lipoprotein cholesterol level ratio (H/L ratio)[ 23 ], apolipoprotein A1 (ApoA1)[ 24 ], total bilirubin (TBIL), aspartate transaminase (AST), alanine aminotransferase (ALT), alkaline phosphatase (ALP), albumin (ALB)[ 25 ], blood urea nitrogen (BUN)[ 24 ], serum creatinine (Cr)[ 26 ], free triiodothyronine (fT3)[ 27 ], CRP, procalcitonin (PCT), serum sodium (Na), serum potassium (K), serum Ca 2+ , prothrombin time (PT), activated partial thromboplastin time (APTT), thrombin time (TT), fibrinogen (FIB)[ 28 ], and D-dimer levels[ 29 ]. Imaging results included the presence of a pleural effusion according to the chest X-ray within 24 h of admission[ 30 ].…”