Table 7.
Multivariate logistic regression analysis to obtain the independent determinants of incidence of mortality (day 28)
| Risk factors (variables entered in the model) | Odds ratio | 95% CI for odds ratio | p-value | |
|---|---|---|---|---|
| Pitt Bacteremia score | 0–4 >4 |
1.00 1.755 |
– 1.292–2.385 |
– 0.001*** |
| CCI score | 0 >0 |
1.00 1.329 |
– 0.975–1.810 |
– 0.072NS |
| Study group | Group A (CAZ-AVI)§ Group B (polymyxin E/B)§ |
0.331 1.00 |
0.116–0.946 – |
0.039* – |
§Odds ratio = 1: reference category. Dependent variable: Mortality at day 28.
*p-value < 0.05,
***p-value < 0.001, NS, statistically nonsignificant; CCI, Charlson comorbidity index