Multivariable logistic regression model for IPB* significant potential confounding variables
| Variable included | N Patients | % patients with IPB | Adjusted OR (95% CI) | Adjusted p value |
|---|---|---|---|---|
| Type of lesion | 0.001 | |||
| SSA/P | 246 | 6.9 | 1 | |
| Adenoma | 1425 | 16.7 | 2.4 (1.4 to 3.9) | |
| Size group (mm) | ||||
| ≤25 | 541 | 8.5 | 1 | 0.009 |
| 26–35 | 465 | 14.2 | 1.7 (1.1 to 2.4) | <0.001 |
| >35 | 657 | 21.8 | 2.5 (1.8 to 3.5) | |
| Age (years) | ||||
| ≥70 | 893 | 17.0 | 1 | 0.004 |
| <70 | 772 | 13.0 | 1.6 (1.2 to 2.1) | |
*Other variables included initially were location, piecemeal resection and incomplete snare excision.
IPB, Intraprocedural bleeding; SSA/P, sessile serrated adenoma/polyp.