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Risk factors associated with fever by multivariate logistic regression (backward stepwise).
| Variables | B | SE | Wald | OR (95% CI) | p value |
|---|---|---|---|---|---|
| Tumor size | 0.29 | 0.08 | 12.05 | 1.34 (1.14–1.58) | < 0.001 |
| ESD procedure time > 30 min | 0.79 | 0.22 | 12.37 | 2.17 (1.41–3.35) | < 0.001 |
| Injury to muscle layer | 0.97 | 0.21 | 20.44 | 2.64 (1.74–4.03) | < 0.001 |
| Intraoperative perforation | 0.60 | 0.30 | 3.99 | 1.84 (1.00–3.33) | 0.046 |
ESD, endoscopic submucosal dissection; OR, odds ratio; CI, confidence interval.
