Table IV.
Odds ratio and confidence interval of independent variables in logistic regression for reintubation, prolonged mechanical ventilation and death models
| Independent variable | Reintubation | PMV | Death | |||
|---|---|---|---|---|---|---|
| OR | 95% CI | OR | 95% CI | OR | 95% CI | |
| Age [years] | 1.06 | 1.05–1.08 | 1.06 | 1.05–1.07 | 1.05 | 1.03–1.06 |
| Gender male | 1.15 | 0.83–1.61 | 0.16 | 0.60–1.11 | 2.69 | 1.84–3.95 |
| Weight [kg] | 1.11 | 1.01–1.23 | 0.04 | 1.02–1.19 | 1.02 | 0.92–1.14 |
| Height [m] | 8.92 × 10–7 | 1.39 × 10–10–0.005 | 3.56 | 4.47 × 10–8–0.05 | 3.09 × 10–5 | 1.32 × 10–9–0.72 |
| Body mass index [kg/m2] | 0.72 | 0.55–0.93 | 0.10 | 0.64–0.97 | 0.89 | 0.67–1.20 |
| Creatinine [mg/dl] | 2.56 | 2.07–3.17 | 0.11 | 2.11–3.27 | 2.31 | 1.90–2.80 |
| Total number of grafts | 1.29 | 1.11–1.50 | 0.07 | 0.95–1.24 | 1.15 | 0.98–1.35 |
| Diabetes mellitus | 1.56 | 1.22–1.98 | 0.11 | 1.35–2.01 | 1.04 | 0.80–1.35 |
| Preserved VE function | 3.26 | 2.29–4.62 | 0.15 | 1.80–3.20 | 3.74 | 2.53–5.53 |
| PMV | – | – | – | – | 22.3 | 15.67–31.67 |
CI – confidence interval, OR – odds ratio, PMV – prolonged mechanical ventilation, VE – ventricular