Table 2.
Risk factors for mortality rate by Cox proportional hazard regression in HIV/AIDS patients with PCP and hazard rate and integer risk scores.
| Unadjusted HR (95% CI) |
p-Value | Adjusted HR (95% CI) |
p-Value | Predictive Score | |
|---|---|---|---|---|---|
| CD4≤50cells/ul | 2.860(1.612,5.072) | <0.001 | 1.844(1.022,3.326) | 0.042 | 2 |
| Anemia( HGB≤90g/L) | 1.861 (1.118, 3.100) | 0.017 | 2.063(1.220,3.490) | 0.007 | 2 |
| LDH≥350 IU/L | 4.706(3.097,7.151) | <0.001 | 2.128(1.382,3.279) | 0.001 | 2 |
| Heart rate≥130 times/min | 4.335(2.663,7.058) | <0.001 | 1.860(1.131,3.060) | 0.015 | 2 |
| PaO2≤70mmHg | 19.193(9.748,37.789) | <0.001 | 7.328(3.621,14.830) | <0.001 | 7 |
| Delayed admission to ICU | 16.610(11.310,24.394) | <0.001 | 6.418(4.212,9.781) | <0.001 | 6 |
| Pneumothorax | 8.328 (5.397,12.850 ) | <0.001 | 1.630(1.027,2.588) | 0.038 | 2 |
| Overall risk level Mortality | Total score | ||||
| Low risk 2.15-12.77% | 0-11 | ||||
| High risk 38.78%-81.63% | 12-21 |
Note. HR: hazard ratio; CI: confidence interval; HGB: haemoglobin; LDH: lactate dehydrogenase; PaO2: partial pressure of oxygen; ICU: intensive care unit.