Table 4 Cox proportional hazards model of factors associated with all-cause in-hospital case fatality
Variable | Hazard ratio (95% CI) | P-value |
|---|---|---|
Age (each increase of 1 year) | 1.006 (0.994–1.019) | 0.321 |
HIV infection | 3.145 (1.569–6.305) | 0.001 |
Absolute neutrophil count < 1500 cells/mm3 | 2.442 (1.381–4.319) | 0.002 |
SOFA score (each increase of 1 point) | 1.190 (1.146–1.235) | < 0.001 |
Aetiology of CABSI (gram-positive bacterial infection as reference) | ||
Enterobacteriaceae infections | 1.722 (1.034–2.869) | 0.037 |
Non Enterobacteriaceae Gram-negative infections | 1.528 (0.824–2.834) | 0.178 |