Table 4.
Predictors for Major Adverse Events after VATS lobectomy
| Univariate | Multivariate | ||||
|---|---|---|---|---|---|
| Variable | N | P Value | OR (95%CI) | P Value | |
| Age, y | <0.001 | 2.919 (1.932-4.409) | <0.001 | ||
| ≥70 | 48 | ||||
| <70 | 86 | ||||
| Gender | 0.014 | 1.183 (0.741-1.888) | 0.482 | ||
| Male | 90 | ||||
| Female | 44 | ||||
| Pack year of Smoking | 0.002 | 1.399 (0.900-2.713) | 0.136 | ||
| ≥20 | 54 | ||||
| <20 | 80 | ||||
| BMI (kg/m2) | 0.062 | 1.408 (0.822-2.413) | 0.213 | ||
| >28 | 18 | ||||
| 18-28 | 105 | ||||
| <18 | 11 | ||||
| Location of Tumor | 0.326 | ||||
| Left Upper Lobe | 25 | ||||
| Left Lower Lobe | 26 | ||||
| Right Upper Lobe | 42 | ||||
| Right Middle Lobe | 14 | ||||
| Right Lower Lobe | 27 | ||||
| Comorbidities | <0.001 | 1.764 (1.164-2.673) | 0.007 | ||
| Yes | 49 | ||||
| No | 85 | ||||
| FEV1% | 0.001 | 1.899 (0.841-4.290) | 0.123 | ||
| ≥50 | 124 | ||||
| <50 | 10 | ||||
| TNM stage | 0.006 | 1.085 (0.934-1.262) | 0.286 | ||
| IA | 32 | ||||
| IB | 65 | ||||
| IIA | 7 | ||||
| IIB | 2 | ||||
| IIIA | 28 | ||||
| Tumor size (cm) | 0.038 | 1.395 (0.890-2.186) | 0.147 | ||
| ≥3 | 92 | ||||
| <3 | 42 | ||||
| Nodal status | 0.252 | ||||
| N0 | 101 | ||||
| N1 | 9 | ||||
| N2 | 24 | ||||
| Histology | 0.089 | 0.952(0.739-1.227) | 0.705 | ||
| Adenocarcinoma | 84 | ||||
| Squamous carcinoma | 31 | ||||
| Others | 19 | ||||
| Type of VATS | 0.023 | 2.868 (1.278-6.437) | 0.011 | ||
| Complete | 126 | ||||
| Hybrid | 8 | ||||
| Number of ports | 0.209 | ||||
| 3 | |||||
| 4 | |||||
| Operative time (min) | <0.001 | 2.440 (1.467-4.057) | 0.001 | ||
| ≥240 | 27 | ||||
| <240 | 107 | ||||
| Blood loss (ml) | 0.072 | 0.987 (0.588-1.654) | 0.959 | ||
| ≥600 | 25 | ||||
| <600 | 109 | ||||