نتایج جستجو برای: urea breath test

تعداد نتایج: 861115  

Journal: :iranian journal of microbiology 0
abdullah karimi pediatric infections disease research center, shahid beheshti university of medical sciences, tehran, iran. koroush fakhimi-derakhshan school of medicine, shahid beheshti university of medical sciences, tehran, iran. farid imanzadeh departments of pediatric gastroenterology, mofid children’s hospital, shahid beheshti university of medical sciences, iran. mohamad rezaei school of medicine, shahid beheshti university of medical sciences, tehran, iran. zahra cavoshzadeh pediatric infections disease research center, shahid beheshti university of medical sciences, tehran, iran. saeid maham pediatric infections disease research center, shahid beheshti university of medical sciences, tehran, iran.

objective: childhood infectious diseases are one of the most known environmental pathogenic causes of childhood asthma. the high prevalence of both helicobacter pylori infection and asthma in our country prompted us to assess anyprobable as- sociation between them in childhood. methods: this cross-sectional study recruited 196 children aged 6 to 12 years old comprising 98 asthmatic (case group)...

Journal: :journal of nutritional sciences and dietetics 0
azita hekmatdoost department of clinical nutrition, faculty of nutrition and food technology, shahid beheshti university of medical sciences, national nutrition and food sciences technology research institute, tehran, iran marzieh ghobeh department of clinical nutrition, faculty of nutrition and food technology, shahid beheshti university of medical sciences, national nutrition and food sciences technology research institute, tehran, iran rahebeh shaker-hosseini department of clinical nutrition, faculty of nutrition and food technology, shahid beheshti university of medical sciences, national nutrition and food sciences technology research institute, tehran, iran dariush mirsattari shahid beheshti university of medical sciences, taleghani hospital, tehran, iran reza rastmanesh department of clinical nutrition, faculty of nutrition and food technology, shahid beheshti university of medical sciences, national nutrition and food sciences technology research institute, tehran, iran bahram rashidkhani department of community nutrition, faculty of nutrition and food technology, shahid beheshti university of medical sciences, national nutrition and food sciences technology research institute, tehran, iran

ba ckground: there have been a number of reports indicating that garlic can inhibit helicobacter pylori ( h. pylori ) in vitro ; however, there is few clinical trials evaluating its effect in human infection. the aim of this study was to assess the effect of garlic consumption on urea breath test (ubt) results in patients with h. pylori infection. m ethods: we performed a randomized case-contro...

Journal: :گوارش 0
havad mikaeli seyedmohammadmahdi mirnasseri ali manafi-anari

back ground and amis: among the patients who go to physicians, especially to gastroentero logists, a great number consists of the onse suffering upper gi diseases, particularly peptic ulcer disease (pud) which,â  in addition to creating much pain and lowering the quality of life causes a great morbidity and â mortality. so it seems necessary to be cured.â according to the lastâ  researchesâ  th...

Journal: :Alimentary pharmacology & therapeutics 2002
C-C Liao C-L Lee T-C Chiang S-C Lee S-H Huang T-C Tu T-K Chen C-H Wu

BACKGROUND Several modifications of the 13C-urea breath test have been published. For reasons of cost efficiency and practicability, the urea dose and measurement duration should be reduced while still maintaining excellent diagnostic accuracy. AIMS To establish a validated simple protocol for the urea breath test with 50 mg 13C-urea and to compare this protocol with the conventional urea bre...

Journal: :journal of research in health sciences 0

background: helicobacter pylori infection is the most common gastrointestinal bacterial disease worldwide. although using culture is considered as the golden standard method for diagnosis of h. pylori infection, urea breath test is a notable alternative method because it is an easy, quick, and non-invasive approach. the aim of this study was to estimate the prevalence of h. pylori infection in ...

Journal: :JPMA. The Journal of the Pakistan Medical Association 2012
Teslime Atli Sevnaz Sahin Bilge Ugur Arslan Murat Varli Ahmet Emre Yalcin Sevgi Aras

OBJECTIVES To compare the sensitivity and specificity of C[14] urea breath test with histopathological findings in biopsies obtained through endoscopy. METHODS In this cross-sectional study, conducted at the Medical Faculty Ankara University, Ankara, Turkey between January and October 2009, 100 patients aged 65 and above who fulfilled the criteria for inclusion were enrolled. Oesophago-gastro...

Journal: :Arquivos de gastroenterologia 2011
Luiz Gonzaga Vaz Coelho Arilto Eleutério da Silva Maria Clara de Freitas Coelho Francisco Guilherme Cancela e Penna Rafael Otto Antunes Ferreira Elisa Viana Santa-Cecilia

CONTEXT The standard doses of (13)C-urea in (13)C-urea breath test is 75 mg. OBJECTIVE To assess the diagnostic accuracy of (13)C-urea breath test containing 25 mg of (13)C-urea comparing with the standard doses of 75 mg in the diagnosis of Helicobacter pylori infection. METHODS Two hundred seventy adult patients (96 males, 174 females, median age 41 years) performed the standard (13)C-urea...

Journal: :The Journal of the American Board of Family Practice 1997
M W Felz G J Burke B M Schuman

BACKGROUND Helicobacter pylori is implicated as the causative agent for most duodenal and gastric ulcers. Invasive (endoscopy and biopsy) and noninvasive (serology, breath test) methods are currently available for definitive diagnosis of infectious peptic ulcer disease. METHODS Twenty-six patients with chronic gastritis symptoms underwent upper endoscopy, biopsy, rapid urease test, and [14C]u...

Journal: :Alimentary pharmacology & therapeutics 2004
A Levine O Shevah V Shabat-Sehayek H Aeed M Boaz S F Moss Y Niv Y Avni H Shirin

BACKGROUND The need to withhold acid suppression therapy while awaiting urea breath test results is a common clinical problem in symptomatic patients. It is unclear at present if the dose or type of proton pump inhibitor or the type of test meal govern the apparent masking effect of proton pump inhibitors on the urea breath test. AIM To prospectively evaluate Helicobacter pylori detection rat...

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