Table 3.
Multivariate analysis of delayed bleeding.
| Factors | OR | 95% CI | P value | |
|---|---|---|---|---|
| Morphology | I | 1.24 | 0.11–13.81 | 0.86 |
| IIa | 0.60 | 0.18–2.03 | 0.41 | |
| Depth (M/SM,MP) | M | 0.24 | 0.05–1.22 | 0.09 |
| Ulcer findings | Present | 9.73 | 2.28–41.53 | 0.002* |
| Location | ML | 1.46 | 0.26–8.26 | 0.67 |
| Circumference | AW | 1.13 | 0.23–5.48 | 0.88 |
| LC | 0.34 | 0.08–1.47 | 0.15 | |
| GC | 0.11 | 0.01–1.27 | 0.08 | |
| Size of resected lesion | 0.10 | 0.94–1.05 | 0.87 | |
| Procedure duration | 0.99 | 0.97–1.01 | 0.17 | |
| Post-ESD ulcer | Extended LC | 3.23 | 0.68–15.42 | 0.14 |
AW: anterior wall; GC: greater curve; LC: lesser curve; PW: posterior wall; OR: odds ratio; CI: confidence interval.
*Significantly different.