Fructose-sorbitol malabsorption

Important dietary carbohydrates such as fructose and sorbitol are incompletely absorbed in the normal small intestine. This malabsorption is sometimes associated with abdominal complaints and diarrhea development, symptoms indistinguishable from those of functional bowel disease. Recently, polymeriz...

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Bibliographic Details
Published inCurrent gastroenterology reports Vol. 11; no. 5; pp. 368 - 374
Main Authors Fernández-Bañares, Fernando, Esteve, Maria, Viver, Josep M.
Format Journal Article
LanguageEnglish
Published New York Current Science Inc 01.10.2009
Springer Nature B.V
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Summary:Important dietary carbohydrates such as fructose and sorbitol are incompletely absorbed in the normal small intestine. This malabsorption is sometimes associated with abdominal complaints and diarrhea development, symptoms indistinguishable from those of functional bowel disease. Recently, polymerized forms of fructose (fructans) also were implicated in symptom production in patients with irritable bowel syndrome (IBS). Evidence from uncontrolled and controlled challenge studies suggests that malabsorbed sugars (fructose, sorbitol, lactose) and fructans may act as dietary triggers for clinical symptoms suggestive of IBS. Further placebo-controlled studies are needed to obtain definite conclusions about the role of dietary sugar malabsorption in functional bowel disease.
ISSN:1522-8037
1534-312X
DOI:10.1007/s11894-009-0056-9