Comparison of Helicobacter pylori infection and gastric mucosal histological features of gastric ulcer patients with chronic gastritis patients

Table 1 H pylori infection and histological features of H pylori infection in chronic gastritis and gastric ulcer patients (n, %).

	H pylori	Mucosal inflammation	Activity	Glandular atrophy	Intestinal metaplasia
Chronic gastritis	55	90	56.2	36.8	37
Gastric ulcer	78.5b	97.4b	82.1b	61.1b	64.2b

^bP<0.01 vs chronic gastritis.