Table 2 Laboratory findings, comparison between the groups and results of ROC analysis
Parameter | Group 1 | Group 2 | pa | Cut-off | Sensitivity % | Specificity % | AUCb |
|---|---|---|---|---|---|---|---|
SPO2 (%) | 92 (2) | 92 (4) | 0.987 | ||||
wbc count (/μL) | 6100 (2730) | 5860 (3320) | 0.948 | ||||
Lymhoocyte count (/μL) | 1100 (670) | 810 (530) | 0.0002 | ≤ 1000 | 72.0 | 57.3 | 0.655 |
Neutrophil/Lymphocyte ratio | 5.14 (4.07) | 8.59 (8.30) | 0.0001 | > 3.65 | 75.7 | 49.6 | 0.659 |
Platelet count (× 103/μL) | 225 (93.5) | 192 (96) | 0.010 | ≤ 214 | 61.7 | 56.0 | 0.593 |
eGFR (mL/min/1.73 m2) | 87 (33) | 69 (50) | 0.0003 | ≤ 74 | 56.1 | 66.2 | 0.632 |
Alanine aminotransferase (ALT; Units/L) | 28 (26) | 29 (28) | 0.594 | ||||
Aspartate aminotransferase (AST; Units/L) | 34 (21) | 44 (39) | 0.0004 | > 37 | 68.2 | 61.1 | 0.668 |
Lactate dehydrogenase (LDH; Units/L) | 294 (120) | 390 (182) | 0.00001 | > 360 | 66.4 | 75.8 | 0.755 |
Creatine kinase (CK; Units/L) | 99.5 (110) | 179 (247) | 0.0001 | > 172 | 53.3 | 76.3 | 0.676 |
C-reactive protein (CRP; mg/L) | 71 (85.5) | 100 (104) | 0.0005 | > 134 | 39.3 | 86.0 | 0.627 |
Procalcitonin (PCT; μg/L) | 0.04 (0.06) | 0.17 (0.27) | 0.00001 | > 0.11 | 62.6 | 81.5 | 0.785 |
Ferritin (ng/mL) | 254 (407) | 445 (706) | 0.0001 | > 408 | 58.3 | 66.7 | 0.648 |
D-Dimer (ng/mL) | 0.70 (0.60) | 1.00 (1.28) | 0.001 | > 0.92 | 51.9 | 69.3 | 0.626 |