IL6 and lymphopenia: The maximum predictive value corresponded to the combination of IL-6 + FME + lymphopenia + creatinine [AUROC 0.83 (0.75 -0.92), 86.27% sensitivity, 63.16% specificity, 76.4% accuracy, and OR 10.78 (3.83 - 30.32)] (Figures 3B, C and Table 4).