Table 1. Common Sources and Prevalence of Upper Gastrointestinal Bleeding*.
| Source | Prevalence (%) |
|---|---|
| Duodenal Ulcer | 24.3 |
| Gastric Erosions | 23.4 |
| Gastric Ulcer | 21.3 |
| Esophagogastric Varices | 10.3 |
| Mallory-Weiss Tear | 7.2 |
| Esophagitis | 6.3 |
| Erosive Duodenitis | 5.8 |
Defined as >5% in American Society for Gastrointestinal Endoscopy bleeding survey of 2225 patients.