Carbohydrate malabsorption in anorexia nervosa: a systematic review

Plain English summary People with anorexia nervosa (AN) may experience a preference for foods containing fewer calories but more carbohydrates, e.g. fruits and vegetables. The consequences of this food restriction and selection may include malabsorption of sugars such as fructose and lactose, the me...

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Main Authors: Patrizia Buck, Jian Joli, Stephan Zipfel, Andreas Stengel
Format: Article
Language:English
Published: BMC 2022-12-01
Series:Journal of Eating Disorders
Subjects:
Online Access:https://doi.org/10.1186/s40337-022-00713-8
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author Patrizia Buck
Jian Joli
Stephan Zipfel
Andreas Stengel
author_facet Patrizia Buck
Jian Joli
Stephan Zipfel
Andreas Stengel
author_sort Patrizia Buck
collection DOAJ
description Plain English summary People with anorexia nervosa (AN) may experience a preference for foods containing fewer calories but more carbohydrates, e.g. fruits and vegetables. The consequences of this food restriction and selection may include malabsorption of sugars such as fructose and lactose, the mechanism of which is incompletely understood. This may contribute to symptoms similar to those seen in people with lactose intolerance, e.g. bloating, and make it harder for people to eat recommended foods. This paper presents a comprehensive literature search for research on this topic. However, only two studies were identified which highlights that further investigation is needed to explore this clinically relevant field.
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spelling doaj.art-bf5483f522d34438ab1c58afdcae4b672023-09-03T01:10:30ZengBMCJournal of Eating Disorders2050-29742022-12-0110111010.1186/s40337-022-00713-8Carbohydrate malabsorption in anorexia nervosa: a systematic reviewPatrizia Buck0Jian Joli1Stephan Zipfel2Andreas Stengel3Department of Psychosomatic Medicine and Psychotherapy, University Hospital TübingenDepartment of Psychosomatic Medicine and Psychotherapy, University Hospital TübingenDepartment of Psychosomatic Medicine and Psychotherapy, University Hospital TübingenDepartment of Psychosomatic Medicine and Psychotherapy, University Hospital TübingenPlain English summary People with anorexia nervosa (AN) may experience a preference for foods containing fewer calories but more carbohydrates, e.g. fruits and vegetables. The consequences of this food restriction and selection may include malabsorption of sugars such as fructose and lactose, the mechanism of which is incompletely understood. This may contribute to symptoms similar to those seen in people with lactose intolerance, e.g. bloating, and make it harder for people to eat recommended foods. This paper presents a comprehensive literature search for research on this topic. However, only two studies were identified which highlights that further investigation is needed to explore this clinically relevant field.https://doi.org/10.1186/s40337-022-00713-8Anorexia nervosaCarbohydrate malabsorptionFructose malabsorptionLactose intolerance
spellingShingle Patrizia Buck
Jian Joli
Stephan Zipfel
Andreas Stengel
Carbohydrate malabsorption in anorexia nervosa: a systematic review
Journal of Eating Disorders
Anorexia nervosa
Carbohydrate malabsorption
Fructose malabsorption
Lactose intolerance
title Carbohydrate malabsorption in anorexia nervosa: a systematic review
title_full Carbohydrate malabsorption in anorexia nervosa: a systematic review
title_fullStr Carbohydrate malabsorption in anorexia nervosa: a systematic review
title_full_unstemmed Carbohydrate malabsorption in anorexia nervosa: a systematic review
title_short Carbohydrate malabsorption in anorexia nervosa: a systematic review
title_sort carbohydrate malabsorption in anorexia nervosa a systematic review
topic Anorexia nervosa
Carbohydrate malabsorption
Fructose malabsorption
Lactose intolerance
url https://doi.org/10.1186/s40337-022-00713-8
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AT andreasstengel carbohydratemalabsorptioninanorexianervosaasystematicreview