Table 1.
Patient demographics, comorbidities and severity scores at baseline
| Patient demographics | Total population | Patients with MRB |
|---|---|---|
| Number of patients, n | 1,025 | 256 |
| Demographic characteristics | ||
| Male, % (n) | 62.8 % (642) | 64.8 % (166) |
| Age, mean years ± SD (range) | 64.4 ± 13.7 (18–94) | 66.5 ± 12.0 (19–88) |
| Clinical characteristics | ||
| BMI, mean, kg/m2 ± SD (range) | 27.7 ± 6.5 (14–90) | 28.4 ± 7.0 (14.6–58.8) |
| Treatment on ICU, % (n) | 53.2 % (545) | 41.8 % (107) |
| History of prior antibiotics, % (n) | 84.5 % (864) | 83.2 % (213) |
| Comorbidity, % (n) | 96.5 % (989) | 96.1 % (246) |
| APACHE II score >15, % (n) | 64.9 % (607) | 68.4 % (162) |
| APACHE II score, mean (median) | 18.8 (18.0) | 19.4 (19.0) |
| Patients with treatment on ICU | 20.0 (20.0) | 21.4 (21.0) |
| Patients with treatment outside ICU | 17.3 (17.0) | 17.9 (18.0) |