Table 3.
Predictors of Diagnostic Yield of ssRAB in the Sampling of Pulmonary Parenchymal Lesions
| Factor | Univariate Model |
Multivariate Model |
||
|---|---|---|---|---|
| OR (95% CI) | P Value | OR (95% CI) | P Value | |
| Lesions size, cm | ||||
| < 1.8 | 1.0 | ... | 1.0 | ... |
| ≥ 1.8 | 21.74 (1.52-311.58) | .03 | 12.22 (1.66-90.10) | .02 |
| Lung centrality | ||||
| Outer one-third | 1.0 | ... | 1.0 | ... |
| Inner two-thirds | 4.58 (1.18-17.76) | .03 | 3.70 (0.91-15.14) | .07 |
| Bronchus sign | ||||
| Negative | 1.0 | ... | . . . | ... |
| Positive | 4.79 (0.94-24.56) | .06 | ... | ... |
| Radial probe EBUS view | ||||
| Eccentric | 1.0 | ... | ... | ... |
| Concentric | 8.98 (0.54-31.55) | .12 | ... | ... |
EBUS = endobronchial ultrasound; ssRAB = shape-sensing robotic-assisted bronchoscopy.