Table 2.
Radiology and laboratory examinations of patients on admission.
| Clinical characteristics | Severe-critically ill (n = 84) | Mild-moderate (n = 499) | P value |
| Radiology | |||
| Abnormalities on chest imaging | 84 (100) | 423 (84.8) | <.001 |
| Bilateral involved | 67 (79.8) | 293 (58.7) | <.001 |
| Unilateral involved | 17 (20.2) | 130 (26.1) | .258 |
| Laboratory examinations | |||
| WBC (×109/L) | 4.89 (3.87–5.79) | 4.87 (3.90–6.11) | .32 |
| Neutrophils (×109/L) | 3.14 (2.31–4.31) | 2.88 (2.16–3.83) | .970 |
| Lymphocytes, (×109/L) | 0.85 (0.62–1.10) | 1.33 (0.98–1.70) | .022 |
| Eosinophils (×109/L) | 0.01 (0.0–0.02) | 0.02 (0–0.05) | .245 |
| Hemoglobin (g/L) | 126 (117.25–140.0) | 140 (128–153) | .026 |
| Platelet (×109/L) | 170.0 (128.25–193.75) | 176.0 (145.75–219.0) | .001 |
| ALT (U/L) | 31 (22.25–54.3) | 24.6 (17.0–36.0) | .003 |
| AST (U/L) | 33.0 (27.55–42.0) | 23 (19–31) | <.001 |
| LDH (U/L) | 300.0 (251.0–456.0) | 214.0 (171.25–294.0) | <.001 |
| Albumin (g/L) | 37.75 (33.03–41.40) | 42.9 (40.0–45.9) | <.001 |
| Total bilirubin (μmol/L) | 10.30 (7.53–13.53) | 11.0 (7.6–15.7) | .332 |
| CK (μmol/L) | 72.0 (54.25–145.25) | 63.0 (43–94.75) | .477 |
| Urea nitrogen (mmol/L) | 4.40 (3.49–6.30) | 3.86 (3.10–4.68) | .667 |
| Creatinine (μmol/L) | 66.50 (50.45–83.0) | 62.0 (50.0–75.0) | .066 |
| Sodium (mmol/L) | 136.7 (133.0–139.8) | 139.0 (136.25–141.3) | .618 |
| Potassium (mmol/L) | 3.69 (3.34–3.95) | 3.83 (3.59–4.16) | .205 |
| CRP (mg/L) | 39.08 (10.0–76.99) | 8.83 (2.03–15.71) | <.001 |
| Procalcitonin (ng/mL) | 0.05 (0.03–0.15) | 0.03 (0.02–0.07) | .912 |
| ESR (mm/h) | 43.50 (14.0–62.50) | 14 (7.0–28.0) | <.001 |
| D-dimer (mg/L) | 1.50 (0.34–162.50) | 0.51 (0.23–90.0) | .020 |
| PT (s) | 12.50 (11.80–13.20) | 12.40 (11.50–13.10) | .006 |
| APTT (s) | 32.90 (27.10–36.80) | 32.0 (28.4–37.5) | .164 |
| Fibrinogen (g/L) | 4.45 (3.60–5.91) | 3.51 (2.82–4.19) | <.001 |