Table 2.
Laboratory findings of patients with COVID-19.
| Measured parameters | Normal range | Mild group (n = 70) | Moderate group (n = 70) | Severe group (n = 70) | Critical group (n = 70) | p value* |
|---|---|---|---|---|---|---|
| White blood cell count, × 109/L | 3.7–10.0 | 6.8 | 8.4 | 9.9 | 10.1 | 0.001 |
| Neutrophil count % | 44.0–72.0 | 69.8 | 76.4 | 79.3 | 85.0 | 0.001 |
| Lymphocyte count % | 20.0–46.0 | 19.0 | 16.0 | 13.1 | 9.7 | 0.001 |
| Monocyte count % | 2.0–12.0 | 8.9 | 7.8 | 6.1 | 5.5 | 0.001 |
| Eritrocite count 1012/l | 4.34–5.72 | 4.4 | 4.4 | 4.6 | 4.6 | > 0.05 |
| Trombocite count 109/l | 135–450 | 227 | 239 | 247 | 265 | > 0.05 |
| Hemoglobin g/L | 138–175 | 135 | 129 | 128 | 127 | > 0.05 |
| Glucose mmol/L | 3.8–6.1 | 6.7 | 7.2 | 8.6 | 9.6 | 0.003 |
| Urea mmol/L | 3.0–8.0 | 6.6 | 7.7 | 8.1 | 10.9 | 0.001 |
| Creatinin umol/L | 49–106 | 97.5 | 98.6 | 99.1 | 142.2 | 0.001 |
| BILT umol/L | 0.0–21.0 | 10.9 | 12.8 | 13.7 | 14.4 | 0.027 |
| BILD umol/L | 0.0–6.6 | 2.7 | 3.2 | 3.7 | 4.2 | 0.019 |
| AST U/L | 0–40 | 39.3 | 54.1 | 59.9 | 66.6 | 0.001 |
| ALT U/L | 0–40 | 49.1 | 79.7 | 99.4 | 126.8 | 0.001 |
| Albumin g/L | 35–52 | 37.6 | 35.6 | 33.8 | 32.3 | 0.001 |
| LDH U/L | 220–450 | 517.4 | 629.8 | 860.5 | 919.8 | 0.001 |
| CK U/L | 0–171 | 157.1 | 195.7 | 277.0 | 399.4 | 0.001 |
| D dimer ug/ml | < 0.50 | 1.5 | 2.3 | 3.5 | 4.6 | 0.001 |
| CRP mg/L | 0.0–5.0 | 59.3 | 114.1 | 140.4 | 128.7 | 0.001 |
| PCT ng/mL | 0.5–2.0 | 0.1 | 0.2 | 0.5 | 1.7 | 0.001 |
| pO2 kPa | 10.7–13.3 | 10.5 | 7.9 | 7.1 | 5.2 | 0.001 |
| pCO2 kPa | 4.7–6.0 | 4.5 | 4.8 | 4.6 | 4.9 | > 0.05 |
| SaO2% | 95–98 | 94.4 | 89 | 82.6 | 74 | 0.001 |
| ph | 7.35–7.45 | 7.5 | 7.3 | 7.4 | 7.5 | > 0.05 |
| K + mmol/L | 3.5–4.5 | 3.7 | 3.6 | 3.3 | 3.1 | > 0.05 |
| Na + mmol/L | 136–145 | 136.8 | 137.9 | 133.8 | 135.9 | > 0.05 |
| Fe umol/L | 6.6–26 | 6.5 | 6.2 | 5.8 | 4.9 | > 0.05 |
| Feritin ug/L | 20–300 | 521.3 | 884.9 | 1230.6 | 1699.1 | 0.001 |
Significant values are in italics.
Data expressed as median.
*p values indicate differences between mild, moderate and severe group p < 0.05 was considered statistically significant.