Table 4.
Univariate analysis of factors associated with operative morbidity
| Factor | Operative morbidity | ||
|---|---|---|---|
| OR | 95% CI | P value | |
| Female gender | 1.328 | 0.7438–1.482 | 0.458 |
| Age > 60 years | 1.017 | 0.859–1.263 | 0.325 |
| BMI > 25 kg/m2 | 1.872 | 1.039–3.421 | 0.031 |
| FEV1% < 30% | 1.25 | 1.11–1.24 | 0.022 |
| Urgent support | 0.964 | 0.902–0.914 | 0.024 |
| Progressive dyspnea | 1.217 | 0.783–1.576 | 0.548 |
| Diabetes | 18.376 | 2.481–149.275 | 0.338 |
| Hypertension | 1.328 | 0.634–2.758 | 0.461 |
| Previous surgical history | 1.852 | 1.435–2.691 | 0.009 |
| VATS | 1.213 | 0.876–1.436 | 0.491 |
| CPB | 0.987 | 0.918–1.032 | 0.012 |
| Pump duration | 2.67 | 1.735–221.138 | 0.644 |
| Heparin free | 2.38 | 2.54–6.74 | 0.521 |
| Total heparin dose | 1.73 | 1.03–2.64 | 0.011 |
| ACT-max | 4.93 | 1.29–14.58 | 0.015 |
| SaO2-R | 2.55 | 0.32–18.37 | 0.104 |
| PaO2-R | 0.85 | 0.55–1.47 | 0.095 |
OR odds ratio, %95 CI confidence interval, BMI body mass index, FEV1% percentage of forced expiratory volume in one second, VATS video-assisted thoracoscopic surgery, CPB cardiopulmonary bypass, SaO2-R oxygen saturation of the right radial artery, PaO2-R oxygen partial pressure of the right radial artery