Hydrogen Breath Tests in Gastrointestinal Diseases
نویسندگان
چکیده
منابع مشابه
Role of hydrogen and methane breath testing in gastrointestinal diseases
The hydrogen and methane breath test represents a very simple, cheap, non-invasive diagnostic procedure to evaluate intraluminal events occurring in the gastrointestinal tract. Its clinical applications are, first of all, lactose malabsorption and small bowel bacterial overgrowth, but it has also been used to evaluate mouth-to-cecum transit time, sweetener malabsorption and intestinal mucosa in...
متن کاملUse and abuse of hydrogen breath tests.
Hydrogen breath tests are widely used to explore the pathophysiology of functional gastrointestinal disorders. Small intestinal bacterial overgrowth and carbohydrate malabsorption are disorders detected by these tests that have been proposed to be of great importance for symptoms in, for instance, irritable bowel syndrome. However, conclusions drawn from these studies are highly controversial a...
متن کاملImplementation and interpretation of hydrogen breath tests.
Hydrogen breath tests are non-invasive and safe diagnostic tools used to investigate functional intestinal disorders. For the diagnosis of fructose or lactose malabsorption as well as for the detection of small intestinal bacterial overgrowth syndrome, hydrogen breath tests are even regarded as gold standard. However, standardization of the testing procedure and the interpretation of the test r...
متن کاملHow to Interpret Hydrogen Breath Tests
Hydrogen breath tests using various substrates like glucose, lactulose, lactose and fructose are being used more and more to diagnose small intestinal bacterial overgrowth (SIBO) and lactose or fructose malabsorption. Though quantitative culture of jejunal aspirate is considered as gold standard for the diagnosis of SIBO, hydrogen breath tests, in spite of their low sensitivity, are popular for...
متن کاملHydrogen breath test in schoolchildren.
The frequency of negative hydrogen breath tests due to colonic bacterial flora which are unable to produce hydrogen was determined after oral lactulose challenge in 98 healthy Dutch schoolchildren. There was a negative result in 9.2%. The probability of a false normal lactose breath test (1:77) was calculated from these results together with those from a separate group of children with lactose ...
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ژورنال
عنوان ژورنال: Indian Journal of Clinical Biochemistry
سال: 2014
ISSN: 0970-1915,0974-0422
DOI: 10.1007/s12291-014-0426-4