| Univariate analysis | Multivariate analysis | ||
---|---|---|---|---|
OR (95%CI) | P valuea | OR (95%CI) | P valuea | |
Age ≥ 70 | 6.957(0.919,52.676) | 0.060 |  |  |
Ex-smoker or current smoking | 0.648(0.288,1.457) | 0.294 | Â | Â |
Coronary heart disease | 3.896(1.686,9.004) | < 0.001 | 5.206(1.531,17.703) | 0.008 |
Cerebral infarction | 1.787(0.360,8.860) | 0.477 | Â | Â |
Aspiration | 14.311(5.769,35.501) | < 0.001 | 7.921(2.256,27.816) | 0.001 |
Need for NIMV | 6.195(2.719,14.116) | < 0.001 | 3.974(1.245,12.688) | 0.020 |
Albumin< 30 g/dl | 4.024(1.746,9.270) | < 0.001 |  |  |
D-dimer> 2.0 μg/mL | 5.118(2.248,11.654) | < 0.001 |  |  |
Arterial PH < 7.35 | 5.325(2.355,12.025) | < 0.001 |  |  |
PaCO2 > 50 mmHg | 4.237(1.883,9.534) | < 0.001 |  |  |
PSI > 130 | 15.437(6.109,39.009) | < 0.001 |  |  |
CURB-65 ≥ 3 | 45.341(16.413,125.255) | < 0.001 | 18.002(5.867,55.237) | < 0.001 |
APACHE-II ≥ 20 | 21.287(8.503,53.292) | < 0.001 |  |  |