Characteristics | Univariable analysis | Multivariable analysis | ||
---|---|---|---|---|
 | Odds ratio (95% CI) | P value | Odds ratio (95% CI) | P value |
Age (per 10-year increase) | 1.15 (0.88-1.51) | 0.3 | Â | Â |
Male | 2.03 (0.58-7.10) | 0.27 | Â | Â |
HIV risk factor | Â | 0.8 | Â | Â |
   MSM | reference |  |  |  |
   Bisexual | 0.78 (0.16-3.82) | 0.8 |  |  |
   Injecting drug use | 0.62 (0.20-1.96) | 0.4 |  |  |
   Transfusion-related | 2.08 (0.18-24.31) | 0.6 |  |  |
   Heterosexual/other/unknown | 1.12 (0.53-2.37) | 0.8 |  |  |
HIV-related characteristics | Â | Â | Â | Â |
   Newly diagnosed HIV infection | 1.56 (0.79-3.08) | 0.205 |  |  |
   Prior HAART at hospital admission | 0.78 (0.39-1.57) | 0.5 |  |  |
   HAART initiated during ICU stay | 1.05 (0.32-3.44) | 0.9 |  |  |
   HAART use in ICU | 1.12 (0.56-2.24) | 0.7 |  |  |
   HIV viral load (per 1-log copies/ml increase)a | 1.025 (0.83-1.26) | 0.8 |  |  |
   CD4 lymphocyte count (per 10-cells/mm3 decrease)b | 1.033 (1.004-1.063) | 0.027 | 1.036 (1.003-1.069) | 0.033 |
Admission diagnosis | Â | Â | Â | Â |
   Respiratory failure | 0.99 (0.50-1.95) | 1.0 |  |  |
   Interstitial pneumonitis with ground glass opacity | 0.78 (0.39-1.57) | 0.5 |  |  |
   Sepsis (including bacterial pneumonia) | 2.25 (1.08-4.69) | 0.03 | 2.91 (1.11-7.62) | 0.029 |
Hospitalization to ICU admission > 24 hours | 2.72 (1.23-6.01) | 0.013 | 2.21 (0.90-5.47) | 0.085 |
Albumin (per 1 g/dl decrease) c | 1.69 (1.04-2.74) | 0.034 | 1.31 (0.74-2.34) | 0.36 |