Variables | Logistic regression†| Log-linear regression†‡ | ||||
---|---|---|---|---|---|---|
 | Death |  | LOS |  | Cost |  |
 | OR (95% CI) | P-value | Percentage change (95% CI) | P-value | Percentage change (95% CI) | P-value |
CR infections (Reference: CS infections) | 1.24 (0.72–2.11) | 0.441 | 42.1% (29.1–55.2%%) |  < 0.001 | 50.4% (40.9–60.0%) |  < 0.001 |
Age (years) (Reference: 15–64) |  |  |  |  |  |  |
65–74 | 1.40 (1.15–1.70) |  < 0.001 | –13.7% (− 18.8––8.6%) |  < 0.001 | –7.5% (− 11.9––3.2%) |  < 0.001 |
 ≥ 75 | 1.80 (1.51–2.15) |  < 0.001 | –32.1% (− 36.9––27.3%) |  < 0.001 | –23.5% (− 27.6––19.4%) |  < 0.001 |
Male (Reference: Female) | 1.13 (1.01–1.26) | 0.033 | 0.7% (− 3.1–4.4%) | 0.728 | –1.6% (− 4.7–1.6%) | 0.334 |
BMI (kg/m.2) (Reference: < 18.5) |  |  |  |  |  |  |
18.5–25 | 0.66 (0.59–0.75) |  < 0.001 | –0.2% (− 4.5–4.0%) | 0.911 | 9.0% (5.2–12.9%) |  < 0.001 |
 ≥ 25 | 0.55 (0.46–0.65) |  < 0.001 | –1.4% (− 0.7–4.2%) | 0.633 | 15.2% (10.5–19.9%) |  < 0.001 |
Immunosuppressive drug | 2.04 (1.82–2.28) |  < 0.001 | 15.7% (11.9–19.4%) |  < 0.001 | 27.8% (24.6–30.9%) |  < 0.001 |
ICU | 1.10 (0.97–1.26) | 0.151 | 17.7% (13.2–22.2%) |  < 0.001 | 45.3% (41.8–48.8%) |  < 0.001 |
Surgical procedure | 0.59 (0.52–0.66) |  < 0.001 | –14.4% (− 18.7––10.1%) |  < 0.001 | 13.9% (10.2–17.6%) |  < 0.001 |
Pneumonia | 2.15 (1.83–2.54) |  < 0.001 | 29.9% (24.7–35.0%) |  < 0.001 | 17.8% (13.2–22.4%) |  < 0.001 |
Sepsis | 3.42 (2.90–4.04) |  < 0.001 | 14.5% (9.0–20.1%) |  < 0.001 | 18.1% (13.7–22.5%) |  < 0.001 |
UTI | 0.61 (0.52–0.73) |  < 0.001 | 23.3% (18.0–28.7%) |  < 0.001 | 2.9% (− 2.0–7.7%) | 0.253 |
Biliary infection | 0.87 (0.70–1.07) | 0.178 | 18.4% (11.7–25.2%) |  < 0.001 | –0.1% (− 5.7–5.6%) | 0.994 |
Death | – | – | 6.3% (1.9–10.8%) | 0.005 | 13.5% (10.0–17.0%) |  < 0.001 |
Charlson Comorbidity Index ≥ 1 | 1.50 (1.01–1.50) |  < 0.001 | 4.4% (− 0.7–9.6%) | 0.091 | 7.5% (2.5–12.6%) | 0.003 |
Antibiotics before culture test | 1.05 (0.93–1.18) | 0.474 | 27.7% (23.1–32.3%) |  < 0.001 | 32.2% (27.9–36.5%) |  < 0.001 |