Table 3.
Univariate logistic regression analysis of the risk factors for local recurrence
| Univariate | ||
|---|---|---|
| P value | OR (95% CI) | |
| Size | ||
| 0–2 cm vs. > 2 cm | 0.002 | 4.037 (1.661–9.809) |
| Color change | ||
| Redness | 0.716 | 1.148 (0.546–2.416) |
| Gross type | ||
| Elevated | 0.292 | |
| Elevated vs. flat | 0.871 | 0.913 (0.303–2.753) |
| Elevated vs. depressed | 0.710 | 1.223 (0.423–3.541) |
| Elevated vs. nodularity | 0.117 | 2.239 (0.817–6.135) |
| Atrophic change | ||
| Closed type | 0.450 | 2.170 (0.290–16.211) |
| Intestinal metaplasia | ||
| Yes | 0.220 | 1.590 (0.758–3.337) |
| Helicobacter pylori | ||
| Yes | 0.111 | 0.196 (0.026–1.453) |
| Endoscopic biopsy | ||
| LGD vs. HGD | 0.113 | 2.024 (0.846–4.842) |
| En bloc resection | ||
| Yes | 0.011 | 0.354 (0.160–0.787) |
| Complete resection | ||
| Yes | 0.001 | 0.164 (0.059–0.461) |
| Complication | ||
| Yes | 0.998 | 0.000 |
| Pathologic result of post-procedure | ||
| Othera | 0.424 | |
| Other vs. LGD | 0.983 | 0.978 (0.127–7.541) |
| Other vs. HGD | 0.503 | 2.070 (0.246–17.414) |
| Other vs. adenocarcinoma | 0.993 | 1.010 (0.102–10.036) |
| Procedure | ||
| ESD | 0.028 | 0.304 (0.105–0.882) |
CI Confidence intervals, EMR Endoscopic mucosal resection, ESD Submucosal dissection, HGD High-grade dysplasia, LGD Low-grade dysplasia, OR Odds ratio
aOther includes the cases with no residual adenomatous lesions, regenerative atypia, or chronic gastritis with intestinal metaplasia on pathological examination after endoscopic resection