Table 1.
Characteristics of 280 patients enrolled in Anchorage, Alaska undergoing esophagogastroduodenoscopy during 1999 and 2000
| Characteristic | % (n) |
| Mean age (min, max) | 48 yr (19, 88) |
| Sex (female) | 66% (184) |
| Medical chart review | |
| History of peptic ulcer disease | 19% (53) |
| Previous EGD | 32% (90) |
| Previously treated for H. pylori | 23% (63) |
| Endoscopist evaluation during EGD | |
| Moderate-severe gastritis | 41% (115) |
| Mild-no gastritis | 59% (165) |
| Ulcer | 9% (25) |
EGD: Esophagogastroduodenoscopy; H. pylori: Helicobacter pylori.