| Fatal cases N2 = 44 | Survivors N1 = 415 | Total N = 459 | OR(95%CI) |
---|---|---|---|---|
Fever | 42 (95.5) | 396 (95.4) | 438 (95.4) | 1.01 (0.23–4.48) |
Hyperpyrexia(T > 39 °C) | 9 (20.5) | 102 (24.6) | 111 (24.0) | 0.79 (0.37–1.70) |
Fever≥3 days | 32 (72.7) | 224 (54.0) | 286 (62.3) | 2.27 (1.14–4.54)* |
Rash | 36 (81.8) | 373 (90.0) | 409 (89.1) | 0.51 (0.22–1.16) |
Rash≥3 days | 16 (36.4) | 221 (53.3) | 237 (51.6) | 0.50 (0.26–0.96)* |
Herpes in the oral cavity | 22 (50.0) | 291 (70.1) | 313 (68.2) | 0.43 (0.23–0.80)* |
Herpes on cheek | 5 (11.4) | 152 (36.6) | 157 (34.2) | 0.22 (0.09–0.58)* |
Herpes on fauces | 14 (31.8) | 126 (30.4) | 140 (30.5) | 1.07 (0.55–2.09) |
Nervous complications | ||||
 Consciousness Disorders | 22 (50.0) | 45 | 67 | 8.22 (4.22–16.02)** |
 Lethargy | 33 (75.0) | 307 | 340 | 1.06 (0.52–2.16) |
 Abnormal pupillary light reflex | 11 (25.0) | 22 | 33 | 5.96 (2.66–13.34)** |
 Panic | 26 | 270 | 296 | 0.78 (0.41–1.46) |
 Vomiting | 23 | 105 | 128 | 3.23 (1.72–6.08)** |
 Convulsion | 13 | 90 | 51 | 1.51 (0.76–3.01) |
 General weakness | 10 | 50 | 60 | 2.51 (1.22–5.16)* |
 Dysphoria | 9 | 64 | 73 | 1.41 (0.65–3.08) |
 Shake of hand or foot | 19 | 212 | 231 | 0.73 (0.39–1.36) |
Respiratory complications | ||||
 Persistent cough | 16 | 90 | 106 | 2.63 (1.07–3.98)* |
 Polypnea | 9 | 55 | 64 | 1.68 (0.77–3.69) |
 Tachypnea | 14 | 30 | 42 | 5.99 (2.87–12.49)** |
 Moist rales | 19 | 40 | 59 | 7.13 (3.61–14.06)** |
 White frothy sputum | 4 | 10 | 14 | 4.05 (1.22–13.50)* |
 Pink frothy sputum | 19 | 14 | 33 | 21.77 (9.78–48.44)** |
 Cyanosis (lips) | 34 | 87 | 121 | 12.82 (6.09–26.96)** |
 Cyanosis (the whole body) | 13 | 28 | 41 | 5.80 (2.73–13.30)** |
Circulatory complications | ||||
 Tachycardia | 25 (56.8) | 158 (38.1) | 183 | 2.14 (1.14–4.01)* |
 Arrhythmia | 13 (29.5) | 25 (6.0) | 38 | 6.54 (3.05–14.04)** |
 Cold limbs | 17 (38.6) | 42 (10.1) | 59 | 5.59 (2.82–11.10)** |
 Pale complexion | 18 (40.9) | 48 (11.6) | 66 | 5.29 (2.70–10.37)** |
 Weakened pulse | 14 (31.8) | 23 (5.5) | 37 | 7.95 (3.72–14.03)** |