نتایج جستجو برای: h pylori infection

تعداد نتایج: 975907  

Background: Helicobacter pylori infection is one of the most important factors of peptic ulcer and other gastrointestinal disorders. Gastritis caused by H. pylori infection has a high prevalence and about 10 percent of people in their lifetime will suffer from gastritis patients. Some studies have shown an association between Helicobacter pylori and atherosclerosis that may exist. The studies s...

S, Heidari, Sh, Savadkouhi

Background: Non-steroidal anti-inflammatory drug (NSAID) use and H pylori infection are two major causes of peptic ulcers. This study investigates the effect of H pylori infection and NSAIDs on gastroduodenal damages and bleeding (GIB). Methods: 104 patients with acute gastrointestinal bleeding (GIB) and 102 patients with dyspepsia without bleeding were studied. Duodenal (DU) and gastric ulcers...

ژورنال: پژوهش در پزشکی 2003
ایرج خسرونیا, ,

   Background : Controversies exist regarding the role of helicobacter pylori infection in NSAIDs-induced GI bleeding. Thus, the present study was conducted to compare the frequency, risk factors and signs and symptoms of NSAIDs-induced GI bleeding among infected and non-infected subjects with H. pylori. Materials and methods : In a cross sectional study, all 256 cases of GI bleeding following ...

Journal: :jundishapur journal of microbiology 0
abdolhassan hossein talaiezadeh research institute for infectious diseases of digestive system, ahvaz jundishapur university of medical sciences, ir iran +98-6115530222, [email protected] mehrdad borhani jundishapur infectious and tropical diseases research centre, ahvaz jundishapur university of medical sciences, iran mojteba moosavian jundishapur infectious and tropical diseases research centre, ahvaz jundishapur university of medical sciences, iran abdullah rafiei jundishapur infectious and tropical diseases research centre, ahvaz jundishapur university of medical sciences, iran abdul kazem kazem neisi jundishapur infectious and tropical diseases research centre, ahvaz jundishapur university of medical sciences, iran eskandar hajiani research institute for infectious diseases of digestive system, ahvaz jundishapur university of medical sciences, ir iran +98-6115530222, [email protected]; research institute for infectious diseases of digestive system, ahvaz jundishapur university of medical sciences, ir iran +98-6115530222, [email protected]

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. ...

Journal: :gastroenterology and hepatology from bed to bench 0
mohammad roshani gastroenterology and liver diseases research center, shahid beheshti university of medical sciences, tehran, iran nasrin ahangar davoodi eye research center, rassoul akram hospital, tehran university of medical sciences, tehran, iran mohammad reza seyyedmajidi gastroenterology and liver diseases research center, shahid beheshti university of medical sciences, tehran, iran homayoun zojaji gastroenterology and liver diseases research center, shahid beheshti university of medical sciences, tehran, iran somayeh jahani sherafat gastroenterology and liver diseases research center, shahid beheshti university of medical sciences, tehran, iran massih hashemi eye research center, rassoul akram hospital, tehran university of medical sciences, tehran, iran

normal 0 false false false en-us x-none ar-sa microsoftinternetexplorer4 aim : this study was conducted to investigate a possible association between h. pylori infection and csr. background : helicobacter pylori infection is one of the most common infections worldwide. central serous chorioretinopathy (csr) is a ser i ous macular detachment that usually affects young people. the etiopathogenesi...

بختی, سیده زهرا , زهری, صابر , لطیفی نوید, سعید ,

Helicobacter pylori (H. pylori) is the causative agent in development of gastroduode-nal diseases, such as chronic atrophic gastritis, peptic ulcers, mucosa associated lym-phoid tissue (MALT) lymphoma, and gastric cancer. H. pylori has been associated with inflammation in cardia, showing the fact that infection with this bacterium could also be a risk factor for gastric cardia cancer. Gastric c...

Journal: :infection, epidemiology and medicine 2016
hossein kazemian hamid heidari jalil kardan yamchi aref shavalipour sobhan ghafourian

background: helicobacter pylori is the most common cause of chronic infection in the human stomach. the infection has universe prevalence in all age groups. probably, this bacterium is the cause of most common chronic bacterial infection in human beings and infects approximately half of the world population. h. pylori produces urease, an enzyme that degrades the urea in the stomach’s mucous to ...

Journal: :jundishapur journal of microbiology 0
hamid pajavand department of microbiology, faculty of medicine, kermanshah university of medical sciences, kermanshah, ir iran amirhooshang alvandi department of microbiology, faculty of medicine, kermanshah university of medical sciences, kermanshah, ir iran parviz mohajeri department of microbiology, faculty of medicine, kermanshah university of medical sciences, kermanshah, ir iran somaye bakhtyari department of microbiology, faculty of medicine, kermanshah university of medical sciences, kermanshah, ir iran homayoon bashiri department of internal medicine, imam reza hospital, kermanshah university of medical sciences, kermanshah, ir iran behnam kalali department of medical microbiology, immunology and hygiene, technical university of munich, munich, germany

conclusions about 90% of h. pylori strains potentially contained vaca s2m2 and s1m2 genotypes. infection with h. pylori strain containing the caga gene or the vaca s1m1 and s1m2 genotypes was associated with increased incidence of peptic ulcer disease (pud). objectives the aim of this study was to determine the frequency of two toxins and genotypes of vaca toxin in patients referred to a centra...

Cem Aygun Gokben Ozbey Hasan Basri Ertas Ibrahim Halil Bahcecioglu Songul Ceribasi Unal Kilinc

The aims of this study were to detect Helicobacter pylori (H. pylori) by culture, polymerase chain reaction (PCR) and histopathological methods, to determine the prevalence of active H. pylori infection in Elazig Province, East of Turkey and to evaluate the relationship between H. pylori infection and sex. Antrum and corpus samples of 184 Turkish patients (85 male and 99 female, age range 17 to...

زاهدی, محمد جواد, صلاحی, ساسان, عظیم زاده, شهریار, نوابی, نادر,

Introduction: The oral cavity has been proposed as a reservoir for Helicobacter, pylori(H. pylori) that could be responsible for the refractoriness of gastric infection to triple therapy. The data on the role of dental plaque in the transmission of Helicobacter pylori have varied. Furthermore, there has been few reports on the relationship between dental plaque control and H. pylori infection o...

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