Table 2.
Logistic regression analysis of each individual variable for the risk of hemoptysis following CT-TNB
| Variables | Odds ratio | 95% CI | P Value |
|---|---|---|---|
| Puncture distance | 2.375 | 1.882–2.997 | 0.000 |
| Lesion characteristic | |||
| Ground-glass | Ref. | ||
| Solid | 0.037 | 0.004–0.360 | 0.004 |
| Cavitary | 0.081 | 0.008–0.830 | 0.034 |
| Lesion diagnosis | |||
| Benign | Ref. | ||
| Malignant | 0.270 | 0.145–0.500 | 0.000 |
| Lesion diameter, (cm) | |||
| 1–2 | Ref. | ||
| 2–3 | 1.154 | 0.472–2.823 | 0.754 |
| ≥ 3 | 0.361 | 0.148–0.879 | 0.025 |
| Procedure time | 1.111 | 1.006–1.228 | 0.038 |
| Gender | |||
| Female | Ref. | ||
| Man | 0.754 | 0.450–1.264 | 0.284 |
| Age | 1.012 | 0.989–1.035 | 0.314 |
| SBP | 0.990 | 0.973–1.007 | 0.252 |
| DBP | 1.008 | 0.982–1.036 | 0.550 |
| HR | 0.991 | 0.971–1.010 | 0.342 |
| SPO2 | 1.044 | 0.883–1.234 | 0.651 |
| COPD | |||
| No | Ref. | ||
| Yes | 1.008 | 0.540–1.883 | 0.980 |
| Location I | |||
| Left lung | Ref. | ||
| Right lung | 1.208 | 0.737–1.977 | 0.454 |
| Location II | |||
| Hilus of lung | Ref. | ||
| Upper lung | 0.772 | 0.237–2.508 | 0.666 |
| Middle lung | 0.670 | 0.137–3.282 | 0.621 |
| Lower lung | 0.446 | 0.129–1.539 | 0.201 |
| Lesion burr | |||
| No | Ref. | ||
| Yes | 0.827 | 0.452–1.516 | 0.539 |
| Distance from the closest vessel | |||
| < 10 mm | |||
| ≥ 10 mm | 0.972 | 0.545–1.734 | 0.925 |
| CT-attenuation value | 1.002 | 0.986–1.018 | 0.798 |
| Puncture times | |||
| < 3 | Ref. | ||
| ≥ 3 | 3.048 | 0.590–15.757 | 0.184 |
| Biopsy times | 0.853 | 0.456–1.598 | 0.620 |
| Puncture position | |||
| Supine | |||
| Prone | 0.686 | 0.317–1.485 | 0.339 |
| Lateral position | 1.502 | 0.789–2.859 | 0.215 |
Footnotes: CT-TNB computed tomography-guided transthoracic needle biopsy, SBP systolic blood pressure, DBP diastolic blood pressure, HR heart rate, SPO2 pulse oximetry saturation, COPD chronic obstructive pulmonary disease