Risk factor | Univariate analysis | Multivariate analysis | ||
---|---|---|---|---|
HRb (95% CI) | P value | HRb (95% CI) | P value | |
Age > 60 | 3.31 (1.80–6.10) | < 0.001 | 3.18 (1.66–6.10) | 0.001 |
Male gender | 0.97 (0.39–2.43) | 0.942 |  |  |
Not on cART | 2.17 (1.03–4.61) | 0.043 | 1.48 (0.67–3.25) | 0.332 |
Diagnosis delay | 3.05 (1.71–5.44) | < 0.001 | 2.60 (1.42–4.78) | 0.002 |
Clinical symptoms | ||||
 Fever (> 39 °C) | 0.56 (0.32–0.97) | 0.037 | 0.54 (0.30–0.96) | 0.037 |
 Cough | 1.05 (0.61–1.81) | 0.850 |  |  |
 Expectoration | 1.58 (0.89–2.81) | 0.122 |  |  |
 Anorexia | 1.14 (0.61–2.12) | 0.690 |  |  |
 Dyspnea | 1.88 (1.04–3.37) | 0.036 | 1.03 (0.53–1.97) | 0.941 |
Extrapulmonary Involvement | 1.83 (0.96–3.48) | 0.066 |  |  |
CD4+ T cell count < 50 cells/mm3 | 2.70 (1.48–4.90) | 0.001 | 2.38 (1.27–4.43) | 0.007 |
Comorbidities | ||||
 Bacterial pneumonia | 4.07 (2.21–7.52) | < 0.001 | 2.64 (1.30–5.35) | 0.007 |
 HBV/HCV co-infection | 1.57 (0.67–3.68) | 0.298 |  |  |
 Syphilis | 0.18 (0.03–1.32) | 0.093 |  |  |
 Diabetes | 0.96 (0.23–3.92) | 0.949 |  |  |
 Hypertension | 1.13 (0.27–4.62) | 0.871 |  |  |
Manifestation of lung CT scan | ||||
 Extensive pulmonary lesion | 2.39 (1.26–4.55) | 0.008 | 1.76 (0.90–3.44) | 0.100 |
 Pulmonary cavity | 2.00 (0.98–4.10) | 0.058 |  |  |
 Pulmonary atelectasis | 2.29 (1.12–4.70) | 0.023 | 2.20 (1.05–4.60) | 0.037 |