Table 2. Results of multivariate analysis to determine influencing factors for severity of hemoptysis.
| Variables | OR | 95% CI | P value |
|---|---|---|---|
| Subsolid nodule | 1.070 | 0.186–6.153 | 0.940 |
| Open bronchus sign | 3.203 | 0.635–16.144 | 0.158 |
| Potential penetration of vessel 1mm or larger when fired | 3.874 | 1.072–13.997 | 0.039 |
| Potential penetration of bronchus 1mm or larger when fired | 1.432 | 0.286–7.154 | 0.662 |
| Cut vessel 1mm or larger in biopsy specimen | 6.920 | 1.728–27.711 | 0.006 |
| Cut bronchial structure in biopsy specimen | 4.604 | 1.194–17.755 | 0.027 |
Note—OR = odd ratio, CI = confidence interval