Table 2.
The laboratory and CT findings of patients with COVID-19 on admission to hospital.
| Normal range | Total (n = 317) | Survival (n = 269) | Dead (n = 48) | p-Value | |
|---|---|---|---|---|---|
| Laboratory findings | |||||
| White blood cell count, ×109 /L | 3.5–9.5 | 5.9 (4.8–7.7) | 5.8 (4.8–7.3) | 7.3 (5.8–9.7) | .003 |
| <3.5 | 57 (18.0) | 49 (18.2) | 8 (16.7) | .040 | |
| 3.5–9.5 | 222 (70.0) | 193 (71.7) | 29 (60.4) | ||
| >9.5 | 38 (12.0) | 27 (10.0) | 11 (22.9) | ||
| Neutrophil count, ×109/L | 1.8–6.3 | 3.9 (2.8–5.8) | 3.7 (2.7–5.4) | 5.8 (4.0–8.0) | <.001 |
| Lymphocyte count, ×109/L | 1.1–3.2 | 1.2 (0.7–1.8) | 1.3 (0.9–1.9) | 0.6 (0.4–1.2) | <.001 |
| NLR | 3.2 (1.8–6.9) | 2.6 (1.7–5.3) | 9.0 (4.8–16.0) | <.001 | |
| Platelet count, ×109/L | 125–350 | 204 (144–256) | 209 (147–257) | 178 (128–256) | .119 |
| <100 | 32 (10.1) | 25 (9.3) | 7 (14.6) | .262 | |
| D-dimer, μg/mL | 0–0.55 | 0.63 (0.26–1.28) | 0.51 (0.25–1.14) | 1.24 (0.54–6.14) | .034 |
| >1.5 | 73 (23.0) | 49 (18.2) | 24 (50.0) | <.001 | |
| High-sensitivity cardiac troponin I, ng/mL | <26.2 | 7.0 (3.0–15.0) | 5.5 (2.4–12.0) | 29.0 (13.8–32.8) | <.001 |
| >28 | 44 (13.9) | 16 (5.9) | 28 (58.3) | <.001 | |
| Lactate dehydrogenase, U/L | 109–245 | 223 (171–394) | 205 (167–307) | 497 (287–585) | <.001 |
| Alanine aminotransferase, U/L | 5–40 | 29 (21–44) | 28 (21–42) | 39 (29–74) | <.001 |
| Aspartate aminotransferase, U/L | 8–40 | 34 (22–53) | 34 (21–53) | 37 (25–63) | .419 |
| Serum creatinine, μmol/L | 57–111 | 68 (56–81) | 68 (56–80) | 68 (54–89) | .954 |
| Blood urea nitrogen | 2.9–8.2 | 5.1 (3.9–6.6) | 5.0 (3.9–6.5) | 6.0 (4.0–9.3) | .419 |
| CT imaging features | |||||
| Unilateral lung infiltration | 29 (9.1) | 26 (9.7) | 3 (6.3) | .450 | |
| Bilateral pulmonary infiltration | 286 (90.2) | 241 (89.6) | 45 (93.8) | .372 | |
| Multiple mottling and ground-glass opacity | 205 (64.7) | 173 (64.3) | 32 (66.7) | .753 |
Note. Continuous variables were expressed as median (P25–P75); categorical variables were expressed as number (%).
Abbreviations. P25–P75, percentile 25 to percentile 75; NLR, neutrophil count/lymphocyte count ratio.
Statistically significant differences between groups are marked in bold.