It is unclear whether Helicobacter pylori infection is essential to the development of peptic
ulcers. In this study, we examined the rates of H. pylori-negativity among patients with peptic …

Background: Helicobacter pylori is thought to be a cause of duodenal ulceration, but there is
some evidence that it is found less often in early than in later disease. Aim: To assess the …

Objective: The prevalence of Helicobacter pylori in chronic peptic ulcer is well known. In this
study the frequency of H. pylori infection was investigated in patients with acute bleeding …

Background To know the influence of upper gastrointestinal bleeding in diagnostic methods
of H. pylori infection. Methods We prospectively studied patients with peptic ulcers: 55 with …

Helicobacter pylori: the primary cause of duodenal ulceration or a secondary infection? - PMC
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The role of Helicobacter pylori in the pathogenesis of duodenal and gastric ulcer and ulcer
recurrence is widely known. Bleeding, perforation, and obstruction represent the most …

Objectives: To determine the prevalence of Helicobacter pylori (H. pylori) infection among
patients presenting with peptic ulcer disease (PUD) and to establish the relationship …

Background and Aim: The relationship between liver cirrhosis and Helicobacter pylori (H.
pylori) is a debatable matter. The aim of this study is to evaluate the possible association …

BACKGROUND & AIM: The relationship between Helicobacter pylori infection and peptic
ulcer disease in cirrhosis remains controversial. The purpose of the present study was to …

AIM To directly visualize Helicobacter pylori (H. pylori) by the highly sensitive and specific
technique of immunohistochemical staining in colonic tissue from patients newly diagnosed …