نتایج جستجو برای: prevalence of h pylori

تعداد نتایج: 21215765  

Journal: :iranian journal of immunology 0
christos zavos department of gastroenterology, second medical clinic, ippokration hospital, aristotle university of thessaloniki, thessaloniki, greece jannis kountouras department of gastroenterology, second medical clinic, ippokration hospital, aristotle university of thessaloniki, thessaloniki, greece

we read the paper written by razeghinejad et al. (1), who conducted a study on anti- helicobacter pylori (h. pylori) igg antibody levels in an iranian glaucoma cohort, with considerable interest and based on our original concept (2-5). the authors concluded that a relation between h. pylori infection and primary open-angle glaucoma is not supported by their results, because the aqueous anti- h....

انصار, اکرم, زمانیان, عباس, فرشچیان, محمود, مبین, احمد‌رضا, یزدانفر, آمنه,

Background and Objective: Acne rosacea is a chronic skin disease with unknown etiology. Some reports have suggested an increased prevalence of helicobacter (H) pylori infection in patients with acne rosacea but it is controversial. This study was designed to compare the prevalence of H pylori between the acne rosacea patients and the healthy control group. Materials and Methods: This case-contr...

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. ...

Ali Badamchi, Azardokht Tabatabaei, Hamideh Hassanpour, Monireh Monfaredi, Najmeh Sadat Atefi, Nastaran Khosravi, Sara Minaieyan,

Background: Helicobacter pylori (H. pylori) is a highly prevalent, serious and chronic infection. It been associated causally with a diverse spectrum of gastrointestinal disorders including chronic gastritis, peptic ulcer disease, gastric adenocarcinoma. We conducted a study to Evaluation of the role of breastfeeding and breast milk on the colonization of H. pylori in the gastrointestinal tract...

Journal: :ارمغان دانش 0
عباس دوستی a doosti قربان علی ,رحیمیان ga rahimian جعفر نصیری j nassiri پروین یاوری فروشان p yavari-forushani

abstract: introduction & objective: helicobacter pylori are among the important pathogens responsible for chronic gastritis, peptic ulcer and gastric cancer. the present study aimed to comparatively evaluate pcr and rut methods for detection of h. pylori and determination of the prevalence of the cagapositive helicobacter pylori strains in shahrekord. materials & methods: this is a molecular ep...

Objective(s):Helicobacter pylori (H. pylori) is a pathogenic bacterium that colonizes the stomachs of approximately 50% of the world’s population. Resistance of H. pylori to antibiotics is considered as the main reason for the failure to eradicate this bacterium. The aim of this study was to determine the rate of resistant H. pylori strains to various antimicrobial agents in different areas of ...

ژورنال: پژوهش در پزشکی 2006
امینیان, امید, شاکری, مهرداد, شریفیان, سیداکبر, احسانی اردکانی, محمد جواد,

Abstract Background: The route of person-to–person transmission of helicobacter pylori may be either fecal–oral or oral–oral, because the bacterium is found in both dental plaque and feces. We assessed the prevalence of H. pylori, which reflects present or past infection in dental students exposed occupationally to dental plaque. Materials and methods: We examined the sera of 68 dental studen...

Journal: :iranian red crescent medical journal 0
zahra pakbaz department of pathobiology, school of public health, tehran university of medical sciences, tehran, ir iran mohammad hasan shirazi department of pathobiology, school of public health, tehran university of medical sciences, tehran, ir iran; department of pathobiology, school of public health, tehran university of medical sciences, tehran, ir iran, tel: +98-2188953021 reza ranjbar molecular biology research center, baqiyatallah university of medical sciences, tehran, ir iran mohammad reza pourmand department of pathobiology, school of public health, tehran university of medical sciences, tehran, ir iran mohammad khalifeh gholi department of pathobiology, school of public health, tehran university of medical sciences, tehran, ir iran amir aliramezani department of pathobiology, school of public health, tehran university of medical sciences, tehran, ir iran

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...

ژورنال: دانشور پزشکی 2013
طباطبایی‌‌پناه, اکرم سادات, اکبرزاده نجار, رضا , خدایی, زهره , قادریان, سید محمدحسین ,

 Background and Objective: Helicobacter pylori (H. pylori) infection is one of the most common gastrointestinal infections worldwide. Infection with H. pylori strains may results in different pathological manifestation and increased oxidative stress lead to a strong inflammatory response in gastric mucosa. There is continuing interest in identifying H. pylori virulence factors that might p...

Journal: :international journal of pediatrics 0
enayatollah kalantar dietary supplements and probiotics research center, alborz university of medical sciences, karaj, iran. mohammad javad gharavi deputy of research affairs, alborz university of medical sciences, karaj, iran. mojgan oshaghi department of microbiology and immunology, school of paramedical sciences, iran university of medical sciences, tehran, iran. behnaz gharegozlou department of microbiology and immunology, school of paramedical sciences, iran university of medical sciences, tehran, iran. sara mohammadi deputy of research affairs, alborz university of medical sciences, karaj, iran. ramin heshmat epidemiology department, chronic diseases research center, endocrinology and metabolism population sciences institute, tehran university of medical sciences, tehran, iran.

background: helicobacter pylori (h.pylori) is a common bacterial infection, with considerably high morbidity and mortality worldwide. this bacterium represents a key factor in the etiology of various chronic infections ranging from gastritis, peptic ulcer disease to gastric cancer; but the prevalence has large variations in different communities. the aim of this study was to estimate the preval...

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