Risk factor | Odds ratio | 95% CI | P value |
---|---|---|---|
Age ≥ 65 years | 2.28 | 1.3–3.93 | 0.004 |
Female | 0.76 | 0.42–1.36 | 0.35 |
APACHE II >20 | 2.90 | 1.51–5.59 | 0.001 |
SOFA ≥ 8 | 4.28 | 2.24–8.17 | <0.001 |
ICU-acquired infection | 2.6 | 1.45–4.66 | 0.001 |
Immunosuppressive medication or malignancy | 2.56 | 1.45–4.51 | 0.001 |
Diabetes | 1.85 | 1.0–3.43 | 0.052 |
History of stroke or TIA | 1.58 | 0.78–3.18 | 0.2 |
Current smoker | 0.95 | 0.52–1.76 | 0.88 |
Alcohol abuse | 0.59 | 0.27–1.32 | 0.2 |
Infection on admission | 1.53 | 0.77–3.03 | 0.22 |
Community-acquired infection | 1.37 | 0.79–2.37 | 0.26 |
Community-acquired pneumonia | 2.3 | 1.29–4.06 | 0.005 |
Hospital-acquired infection | 0.98 | 0.54–1.79 | >0.9 |
Hospital-acquired pneumonia | 1.0 | 0.46–2.18 | >0.9 |
Operation <14 days | 0.59 | 0.32–1.07 | 0.084 |
ICU LOS >5 days | 1.91 | 1.10–3.34 | 0.022 |