From: Effect of Helicobacter pylori eradication on reflux esophagitis and GERD symptoms after endoscopic resection of gastric neoplasm: a single-center prospective study
Risk factor
Odds ratio
95% CI
P-value
Smoking
Present
4.502
1.839
11.019
0.001
Past
1.844
0.811
4.189
0.144
Non
1
Diabetes mellitus
no
yes
2.162
0.864
5.412
0.100