Characteristic | Deceased (n=21) | Survivors (n=158) | OR (95%CI) | p value |
Age group, % | ||||
0‒49 years | 0 | 31.0 | 0.000 (0.000‒) | 0.997 |
50–64 years | 19.0 | 38.6 | 2.673(0.859‒8.318) | 0.090 |
≥65 years | 81.0 | 30.4 | 9.740 (3.113‒30.476) | <0.001 |
Underlying diseases, % | ||||
Hypertension | 61.9 | 28.5 | 4.081 (1.584‒10.510) | 0.004 |
Cardiovascular or cerebrovascular diseases | 57.1 | 10.8 | 11.059 (4.068‒30.063) | <0.001 |
Symptom, % | ||||
Dyspnea | 85.7 | 44.9 | 7.352 (2.082‒25.966) | 0.002 |
Fatigue | 61.9 | 36.7 | 2.802(1.096‒7.160) | 0.031 |
Sputum production | 57.1 | 27.2 | 3.566 (1.403‒9.061) | 0.008 |
Headache | 23.8 | 7.6 | 3.802 (1.187‒12.177) | 0.025 |
Respiratory rate >20 breath·min−1, % | 47.6 | 31.0 | 2.022(0.806‒5.076) | 0.134 |
White blood cell counts, % | ||||
>10×109/L | 33.3 | 12.7 | 3.450 (1.242‒9.580) | 0.017 |
4‒10×109/L | 52.4 | 60.1 | 1.371 (0.550‒3.418) | 0.499 |
<4×109/L | 14.3 | 27.2 | 0.446 (0.125‒1.590) | 0.213 |
Neutrophil counts, % | ||||
>6.3×109/L | 57.1 | 24.7 | 4.068 (1.594‒10.382) | 0.003 |
1.8‒6.3×109/L | 33.3 | 65.2 | 0.267 (0.102‒0.700) | 0.071 |
<1.8×109/L | 9.5 | 10.1 | 0.934 (0.199‒4.384) | 0.931 |
Lymphocyte counts <1.1× 109/L, % | 90.5 | 72.2 | 3.667(0.820–16.400) | 0.089 |
CD3+CD8+ T cells ≤75 cell·μL−1, % | 78.9 | 40.0 | 5.625 (1.664–19.013) | 0.005 |
C-response protein ≥10 mg·L−1, % | 95.2 | 87.3 | 2.901 (0.368‒22.878) | 0.312 |
Procalcitonin ≥0.5 ng·mL−1, % | 21.1 | 9.9 | 2.438 (0.631‒9.414) | 0.196 |
Cardiac troponin I≥0.05 ng·mL−1, % | 61.5 | 17.9 | 7.314 (1.832‒29.210) | 0.005 |
Myoglobin >100 ng·mL−1, % | 64.3 | 18.4 | 8.000 (2.157‒29.671) | 0.002 |
Brain natriuretic peptide >100 pg·mL−1, % | 94.1 | 67.6 | 7.680 (0.909‒64.906) | 0.061 |
Aspartate aminotransferase >40 U·L−1, % | 47.6 | 29.9 | 2.134 (0.848‒5.373) | 0.108 |
Creatinine ≥133 μmol·L−1, % | 19.0 | 2.1 | 11.137 (2.296‒54.028) | 0.003 |
D-dimer ≥0.5 mg·L−1, % | 76.2 | 47.9 | 3.474 (1.152‒10.481) | 0.027 |
PaO2, % | ||||
≥80 mmHg | 14.3 | 41.7 | 0.233 (0.065‒0.840) | 0.026 |
60‒79 mmHg | 28.6 | 32.4 | 0.834 (0.298‒2.334) | 0.730 |
<60 mmHg | 57.1 | 25.9 | 3.810 (1.451‒10.004) | 0.007 |
PaO2:FIO2<200 mmHg | 47.6 | 29.2 | 2.204 (0.854‒5.684) | 0.102 |
CI: confidence interval; OR: odd ratio; PaO2: Arterial partial pressure of oxygen; FIO2: fraction of inspiration O2.
#Data are reported as median interquartile (IQR).