Table 3.
Laboratory results of critical COVID-19 patients.
| Laboratory index | Patients (n = 114) | |
|---|---|---|
| Blood routine (Units; normal range) | ||
| Leucocytes (× 109 per L; 3.5–9.5) | 5.15 (2.11) | |
| Above | 4.40% | |
| Below | 15.80% | |
| Neutrophils granulocyte (%; 50–70) | 60.20 (12.78) | |
| Above | 21.05% | |
| Below | 23.68% | |
| Lymphocytes (× 109 per L; 1.1–3.2) | 1.52 (0.99) | |
| Above | 0.88% | |
| Below | 24.56% | |
| Platelets (× 109 per L; 125.0–350.0) | 134.38 (15.97) | |
| Above | 6.14% | |
| Below | 21.05% | |
| Hemoglobin (g/L; 130.0–175.0) | 188.25 (88.03) | |
| Below | 39.47% | |
| Cluster of differentiation 4 (per μl; 500–1,600) | 436.56 (236.53) | |
| Below | 62.50% | |
| Blood biochemistry | ||
| Albumin (g/L; 40.0–55.0) | 41.52 (4.23) | |
| Below | 30.70% | |
| ALT (U/L; 9.0–50.0) | 29.99 (29.39) | |
| Above | 13.16% | |
| Below | 3.51% | |
| AST (U/L; 15.0–40.0) | 29.39 (21.46) | |
| Above | 12.28% | |
| Below | 3.51% | |
| Total bilirubin (μmol/L; 0.0–21.0) | 15.71 (10.09) | |
| Above | 20.18% | |
| BUN (mmol/L; 3.6–9.5) | 3.89 (1.25) | |
| Below | 45.61% | |
| Serum creatinine (μmol/L; 57.0–111.0) | 69.76 (20.09) | |
| Below | 27.19% | |
| Creatine kinase (U/L; 50.0–310.0) | 111.46 (169.36) | |
| Above | 5.36% | |
| Below | 27.68% | |
| Infection-related biomarkers | ||
| Procalcitonin (ng/mL; 0.0–5.0) | 0.06 (0.12) | |
| Erythrocyte sedimentation rate (mm/h; 0.0–15.0) | 38.37 (25.36) | |
| Above | 76.54% | |
| CRP (mg/L; 0.0–5.0) | 20.08 (29.38) | |
| Above | 62.86% | |
| Myocardial injury markers | ||
| Creatine kinase (U/L; 50.0–310.0) | 111.46 (169.36) | |
| Above | 5.36% | |
| Below | 27.68% | |
| Creatine kinase isoenzymes, CK-MB (U/L; 0–18) | 11.25 (9.85) | |
| Above | 7.14% | |
| Pro-brain natriuretic peptide (pg/mL; normal range <100) | 837.51 (1580.18) | |
| Above | 66.67% | |
| Troponin (μg/L; <0.2) | 9.88 (5.66) | |
| Above | 100.00% | |
| Blood gas analysis | ||
| pH (7.35–7.45) | 7.44 (0.07) | |
| Above | 32.00% | |
| Below | 68.00% | |
| PO2 (10.64–13.3 kPa or 80–100 mmHg) | 81.32 (23.14) | |
| Above | 20.00% | |
| Below | 56.00% | |
| PCO2 (4.65–5.98 kPa or 35–45 mmHg) | 42.32 (13.02) | |
| Above | 28.00% | |
| Below | 26.00% | |
| Fraction of inspiration O2, FiO2 | 36.92 (15.97) | |
| PO2/FiO2 | 262.56 (109.93) | |
| >200 | 60.00% | |