From: Burden of disease from Helicobacter pylori infection in western Canadian Arctic communities
 | Hp positive | Hp negative | ||||
---|---|---|---|---|---|---|
(n = 224) | (n = 85) | |||||
n | % | 95% CI | n | % | 95% CI | |
Normal gastric mucosaa | 177 | 79 | 74, 84 | 65 | 77 | 68, 86 |
Normal duodenal mucosa | 204 | 91 | 87, 95 | 82 | 96 | 93, 100 |
Normal gastric and duodenal mucosaa | 162 | 72 | 66, 78 | 62 | 74 | 64, 83 |
Esophagitis/esophageal erosions | 19 | 8 | 5, 12 | 9 | 11 | 5, 19 |
Barrett’s esophagus | 8 | 4 | 2, 7 | 6 | 7 | 3, 15 |
Gastric inflammation, erosions, or ulcersa | 46 | 21 | 15, 26 | 17 | 20 | 12, 29 |
 Gastritisa | 33 | 15 | 10, 19 | 10 | 12 | 5, 19 |
 Gastric erosionsa | 17 | 8 | 4, 11 | 9 | 11 | 5, 19 |
 Gastric ulcera | 6 | 3 | 1, 6 | 3 | 4 | 1, 10 |
Duodenal inflammation, erosions, or ulcers | 20 | 9 | 5, 13 | 3 | 4 | 1, 10 |
 Duodenitis | 16 | 7 | 4, 11 | 3 | 4 | 1, 10 |
 Duodenal erosions | 3 | 1 | 0, 4 | 0 | 0 | 0, 4 |
 Duodenal ulcer | 3 | 1 | 0, 4 | 0 | 0 | 0, 4 |