Table 2. Bivariate and multivariate survival analysis for mortality in patients with A. baumannii ventilator-associated pneumonia.
| Variable | Dead | Survivors | Bivariate | Multivariate | ||
|---|---|---|---|---|---|---|
| (n = 14) | (n = 43) | HR (95%CI) | p | HR (95%CI) | p | |
| Female sex | 7 (50) | 15 (34.9) | 1.22 (0.42–3.48) | 0.710 | ||
| n (%) | ||||||
| Age | 58 (43.25–76.75) | 49 (43–65) | 1.01 (0.97–1.04) | 0.580 | ||
| med (IQR) | ||||||
| Charlson Score | 2 (0.75–2.25) | 0 (0–1) | 1.27 (0.95–1.7) | 0.107 | ||
| med (IQR) | ||||||
| APACHE II | 19.5 (17.75–20.25) | 15.5 (12.25–19.5) | 1.01 (0.95–1.08) | 0.632 | ||
| med (IQR) | ||||||
| Medical patient | 8 (57.1) | 14 (32.6) | 2.27 (0.79–6.57) | 0.129 | ||
| n (%) | ||||||
| Surgical patient | 5 (35.7) | 12 (27.9) | 1.38 (0.46–4.13) | 0.563 | ||
| n (%) | ||||||
| Trauma patient | 1 (7.1) | 17 (39.5) | 0.15 (0.02–1.12) | 0.064 | ||
| n (%) | ||||||
| Septic shock | 11 (78.6) | 19 (44.2) | 2.26 (0.63–8.13) | 0.212 | ||
| n (%) | ||||||
| Acute kidney injury | 11 (78.6) | 16 (37.2) | 3.5 (0.97–12.54) | 0.055 | 3.88 (1.06–14.21) | 0.04 |
| n (%) | ||||||
| Colistin | 13 (92.9) | 40 (93.0) | 0.03 (0.002–0.47) | 0.013 | 0.02 (0.001–0.72) | 0.033 |
| n (%) | ||||||
| Bacteremia | 6 (42.9) | 9 (20.9) | 4.49 (1.52–13.3) | 0.007 | 4.67 (1.53–14.25) | 0.02 |
| n (%) | ||||||