| Survivors (n = 337, 91.6%) | Non-survivors (n = 31, 8.4%) | Total | P-value |
---|---|---|---|---|
Sign and symptoms, n (%) | ||||
Dyspnea | 205 | 20 | 225 | 0.687 |
Fever | 49 | 3 | 52 | 0.458 |
Cough | 128 | 13 | 141 | 0.665 |
Expectoration | 105 | 13 | 118 | 0.219 |
Pleuritic chest pain | 51 | 1 | 52 | 0.069 |
Syncope | 27 | 2 | 29 | 0.758 |
Systolic blood pressure (mmHg) | 129.2 ± 19.0 | 127.7 ± 17.6 | 129.0 ± 13.9 | 0.738 |
Pulse rate (beats/min) | 80.1 ± 14.9 | 88.8 ± 19.6 | 81.0 ± 15.5 | 0.049* |
Laboratory findings | ||||
PaO2/FiO2 ratio on admission | 318.1 (264.6–367.6) | 202 (142.9–264.3) | 311.4 (252.5–366.3) | 0.000* |
Hemoglobin level, g/L | 124.7 ± 21.0 | 120.1 ± 27.7 | 125 (113–138) | 0.269 |
White blood cell count, ×109/L | 6.5 (5.1–8.5) | 9.3 (7.3–12.5) | 6.82 (5.13–8.78) | 0.000* |
Platelet count, ×109/L | 207 (162–257) | 198 (139–237) | 206 (160–256) | 0.142 |
D-dimer level, ng/mL | 816.2 (285.5–1832) | 1140 (846–2976) | 856.0 (299.1–2004) | 0.002* |
CK level, U/L | 55 (36–89) | 42 (29–77) | 54 (35–87) | 0.286 |
LDH level, U/L | 196 (164–243) | 269 (216–455) | 201 (165–253) | 0.000* |
cTNI level, ng/mL | 0.01 (0.01–0.1) | 0.05 (0.02–0.19) | 0.02 (0.01–0.12) | 0.021* |
BNP level, pg/mL | 185.7 (63.2–896.8) | 211.6 (119.9–1297.2) | 187.75 (66.03–936.6) | 0.313 |