Table 5.
Univariate and multivariate analysis for overall survival in 109 patients
| Variable | Survival (n=109) | ||
|---|---|---|---|
|
| |||
| Univariate | Multivariate | ||
|
|
|
||
| p-value | Hazard ratio (95% confidence interval) | p-value | |
| Sex | 0.063 | ||
|
| |||
| Age | 0.042 | 0.106 | |
|
| |||
| Diabetes (yes) | 0.364 | ||
|
| |||
| Hypertension (yes) | 0.198 | ||
|
| |||
| Chronic obstructive pulmonary disease (yes) | 0.630 | ||
|
| |||
| Stroke (yes) | 0.842 | ||
|
| |||
| Ischemic heart disease (yes) | 0.555 | ||
|
| |||
| Presence of lifestyle disease (yes) | 0.340 | ||
|
| |||
| Smoking | 0.021 | 0.055 | |
|
| |||
| Forced expiratory volume in the first second | 0.380 | ||
|
| |||
| Body mass index | 0.024 | 0.244 | |
|
| |||
| Surgical technique | 0.679 | ||
|
| |||
| Operation time | 0.494 | ||
|
| |||
| Tumor location | 0.962 | ||
|
| |||
| Tumor laterality | 0.591 | ||
|
| |||
| Resection type | 0.001 | ||
|
| |||
| Lobectomy | Reference | ||
|
| |||
| Bilobectomy/pneumonectomy | 2.201 (1.079–4.490) | 0.030 | |
|
| |||
| Pathologic stage | 0.016 | ||
|
| |||
| IA | Reference | ||
|
| |||
| IB | 1.888 (1.021–3.491) | 0.043 | |
|
| |||
| Histologic type | 0.703 | ||
|
| |||
| Postoperative complication (yes) | 0.576 | ||