background although infection with helicobacter pylori is a global health problem, its prevalence is different among countries. serologic tests for the diagnosis of h. pylori infection are limited by low accuracy rates and lack of validation. recent studies indicate that the stool antigen test has an acceptable level of accuracy. objectives our objective was to investigate the prevalence of h. ...

helicobacter pylori infection is among the most prevalent infections in the world involving more than half the adult population. h. pylori infection results in active chronic gastritis, peptic ulcers and enhances the risk of gastric malignancies. it is of utmost importance to prevent h. pylori infection particularly in highly prevalent countries including iran. the urease holoenzyme produced by...

background and aims: helicobacter pylori is the primary cause of various diseases. this study was conducted to determine the existence of h. pylori in springs and surface water in chaharmahal and bakhtiari province. methods: in this study, 29 water samples were collected from three different locations of zayanderud river, 24 springs, and two subterranean from june 2014 to august 2014 in chaharm...

background gastric cancer is the second leading cause of cancer-related deaths worldwide and it seems that environmental and lifestyle factors and infection with helicobacter pylori (h. pylori) have a major role in the etiology of gastric cancer. objectives the aim of this study was to investigate the presence of h. pylori dna in archival gastric tissues of patients with gastric cancer disease ...

The aim of this study was to assess the effect of Helicobactor pylori (H. pylori) infection and drug therapy on functional dyspepsia (FD) symptoms and gastrointestinal eosinophil count. In this study, 215 continuous FD patients fulfilling Rome III criteria were enrolled. The patients were divided into a H. pylori-positive group and a H. pylori-negative group. The H. pylori-positive group was di...

Helicobacter pylori has been identified as a dominant factor in the pathogenesis of duodenal ulcer. The aim of this study was to examine peripheral blood and gastric lymphocyte proliferation and cytokine production in patients with H pylori colonisation. Sixty five dyspeptic patients attending for endoscopy were studied; 35 of these were H pylori positive and 30 H pylori negative as assessed by...

helicobacter pylori (h. pylori) is one of the most common chronic infections in patients with gastrointestinal disorders. recent reports suggested that h. pylori might have high prevalence among patients with diabetes. the aim of this cross-sectional study was to assess the prevalence of h. pylori infection in diabetes mellitus and to study the relationship between histological findings and h. ...

background the prevalence of helicobacter pylori has declined rapidly in asia. this has been shown in both seroprevalence-based and endoscopy-based studies. the present study was conducted to determine the prevalence of gastric infection caused by h. pylori in an iranian population residing in south of iran. patients and methods a total of 522 patients (266 females and 256 males with the mean a...

background the importance of sialic acid binding adhesin (saba) as a new outer membrane protein in gastroduodenal diseases has been recognized. the prevalence rate of saba gene varies in different geographic areas. objectives the aim of this study was to determine the frequency of saba gene in helicobacter pylori (h. pylori) strains isolated from different clinical outcomes in tehran, iran. pat...