Early Diagnosis of Helicobacter pylori Infection in Vietnamese Patients with Acute Peptic Ulcer Bleeding: A Prospective Study

Table 2

Endoscopic setting and findings ().

Endoscopic setting and findings	(%)
Timing
<12 h	138 (80.7)
12–24 h	16 (9.4)
>24 h	17 (9.9)
Presence of blood in gastrointestinal tract	75 (43.9)
Location of ulcer
Gastric	73 (42.7)
Duodenal	84 (49.1)
Gastric and duodenal	14 (8.2)
Endoscopic stigmata
Spurting	1 (0.6)
Oozing	19 (11.1)
Visible vessel	25 (14.6)
Adherent clot	56 (32.7)
Red spot	17 (9.9)
Clean-based	53 (31.0)