Keywords: Helicobacter pylori; Crohn disease; autoimmune diseases; inflammatory bowel disease; ulcerative colitis.
This article describes the prevalence of inflammatory bowel disease in patients with gastritis, duodenitis, and peptic ulcer disease, stratified by Helicobacter pylori infection. Inflammatory boweld is less prevalent in patients with H. pylori, and no increased risk of IBD is seen after H. pylori eradication therapy.