Univariate | Multivariate | |||||
---|---|---|---|---|---|---|
Variables | OR | 95% CI | p value | OR | 95% CI | p value |
Sex:Male | 1.95 | 0.22–17.45 | 0.52 | |||
Smoking history: Yes | 0.77 | 0.17–3.41 | 0.74 | |||
Age ≧ 75 | 9.38 | 1.96–44.91 | 0.0051 | 9.17 | 1.57–76.65 | 0.014 |
Surgical approach: TTE | – | – | 0.0002 | – | – | 0.0006 |
Operation duration ≧ 434 min | 0.51 | 0.13–1.95 | 0.31 | |||
Blood loss ≧ 410 ml | 2.26 | 0.60–8.49 | 0.23 | |||
pStage ≧ III | 0.65 | 0.15–2.75 | 0.55 | |||
Preoperative respiratory abnormality: Yes | 1.97 | 0.49–8.00 | 0.35 |