Table 6 The logistic regression analysis on the risk factors of pulmonary infection in STBI patients undergoing tracheostomy
Variables | β | S\({\overline{\text{x}}}\) | OR | 95% CI | p |
|---|---|---|---|---|---|
Diabetes | 0.321 | 0.109 | 2.232 | 1.215–3.904 | 0.026 |
Hypoproteinemia | 0.212 | 0.101 | 1.922 | 1.083–3.031 | 0.041 |
Duration of coma ≥ 22 h | 0.102 | 0.082 | 2.864 | 1.344–5.012 | 0.013 |
Duration of mechanical ventilation ≥ 5 days | 0.436 | 0.106 | 3.602 | 1.297–5.626 | 0.011 |
Length of hospital stay ≥ 21 days | 0.123 | 0.112 | 2.048 | 1.022–3.859 | 0.017 |