Table 2.
Laboratory values, expressed as mean ± standard deviation, at admission of patients with COVID-19 overall, and in those who survived or died.
| Total (n = 444) N (%) |
Survivors (n = 302) N (%) |
Dead (n = 142) N (%) |
p | |
|---|---|---|---|---|
| Hemoglobin, g/dL | 13.6 (1.9) | 13.8 (1.8) | 13.3 (2) | 0.018 |
| Leukocytes, ×106, per L | 8326 (3866.2) | 8223.4 (3646.8) | 8544.5 (4301.8) | 0.444 |
| Lymphocytes, ×106, per L | 1050.5 (839.4) | 1099.4 (775.9) | 945.7 (956.2) | 0.074 |
| Platelets, ×109, per L | 219.84 (96.09) | 231.40 (102.50) | 195.80 (74.28) | <0.001 |
| Fibrinogen (n = 183) | 636 (179) | 628.7 (187.8) | 654.4 (154.7) | 0.382 |
| D Dimer, ng/mL (n = 266) | 2.8 (4.4) | 2.75 (4.4) | 3.03 (4.4) | 0.650 |
| C-reactive protein, mg/L | 138 (102) | 126 (102) | 164 (99) | <0.001 |
| Urea, mg/dL | 57.7 (40.4) | 48.8 (32.4) | 76.5 (48.5) | <0.001 |
| Creatinine, mg/dL | 1.29 (0.8) | 1.11 (0.5) | 1.66 (1.05) | <0.001 |
| AST, U/L (n = 331) | 42.3 (28.4) | 40.7 (27) | 46.2 (31.6) | 0.117 |
| ALT, U/L (n = 351) | 35.5 (33.7) | 37.6 (37.6) | 30.4 (20.6) | 0.023 |
| GGT, U/L (n = 96) | 80.3 (107.5) | 84.1 (109.6) | 65.9 (100.8) | 0.506 |
| LDH, U/L (n = 337) | 651.49 (275.24) | 594.5 (246.70) | 825.78 (286.07) | <0.001 |
| Ferritin, ng/mL (n = 91) | 1042.3 (770.3) | 1043.8 (799.6) | 1036 (658.2) | 0.970 |
| TSH, mU/L (n = 78) | 1.2 (1.2) | 1.25 (1.37) | 1.06 (0.7) | 0.569 |
| T4 libre, μg/dL (n = 27) | 1.3 (0.3) | 1.36 (0.4) | 1.29 (0.19) | 0.643 |
| Ultra-sensitive troponin, ng/dL (n = 87) | 66.1 (178.7) | 28.23 (45.3) | 134.6 (283.2) | 0.046 |
| Interleukine 6, pg/mL (n = 19) | 170.8 (302.3) | 81.8 (75.6) | 420.1 (535.9) | 0.231 |
| Partial arterial pressure of oxygen (paO2), mmHg | 62.6 (24.6) | 65.6 (26) | 55.7 (19.5) | <0.001 |
| Partial arterial pressure of carbon dioxide (paCO2), mmHg | 35.5 (7.6) | 35 (6.8) | 36.6 (9) | 0.077 |
| HCO3, mEq/L | 23.7 (4.1) | 23.9 (3.7) | 3.7) | 0.122 |
| Lactate, mmol/L | 1.87 (4.5) | 1.8 (5.3) | 2 (1.4) | 0.753 |
Figures marked in bold indicate a statistically significant difference (p < 0.05).