Table 4 Stepwise logistic regression analysis for each scoring systems with crude mortality at day with the best discriminating power for P. aeruginosa BSI.
Died (n = 30) | Recovered (n = 33) | Univariate analysis | Multivariate analysis | |||||
|---|---|---|---|---|---|---|---|---|
VARIABLES AT DAY -1 | N | % | N | % | OR | CI 95% | OR | CI 95% |
APACHE II >22 at day -1 | 21 | 84.0 | 4 | 16.0 | 16.92 | 4.59–62.37 | 12.51 | 3.12–50.09 |
Inadequate antibiotic therapy | 16 | 53.3 | 14 | 46.7 | 1.26 | 0.75–2.11 | ||
Imipenem resistant P. aeruginosa | 10 | 58.8 | 7 | 41.2 | 1.86 | 0.60–5.74 | ||
Charlson score ≥ 3 | 14 | 77.8 | 4 | 22.2 | 6.34 | 1.78–22.54 | 2.28 | 0.49–10.63 |
SAPS II >33 at day -1 | 28 | 66.7 | 14 | 33.3 | 19.00 | 3.87–93.36 | 13.03 | 2.51–70.49 |
Inadequate antibiotic therapy | 16 | 53.3 | 14 | 46.7 | 1.26 | 0.75–2.11 | ||
Imipenem resistant P. aeruginosa | 10 | 58.8 | 7 | 41.2 | 1.86 | 0.60–5.74 | ||
Charlson score ≥ 3 | 14 | 77.8 | 4 | 22.2 | 6.34 | 1.78–22.54 | 2.50 | 0.63–9.90 |
Died (n = 27) | Recovered (n = 33) | Univariate analysis | Multivariate analysis | |||||
VARIABLES AT DAY +1 | N | % | N | % | OR | CI 95% | OR | CI 95% |
SOFA > 5 at day + 1 | 22 | 61.1 | 14 | 38.9 | 5.97 | 1.81–19.66 | 5.49 | 1.56–19.30 |
Inadequate antibiotic therapy | 14 | 50.0 | 14 | 50.0 | 0.68 | 0.25–1.90 | ||
Imipenem resistant P. aeruginosa | 9 | 56.3 | 7 | 43.8 | 1.86 | 0.58–5.90 | ||
Charlson score ≥ 3 | 12 | 75.0 | 4 | 25.0 | 5.80 | 1.59–21.11 | 5.23 | 1.31–20.90 |