Effects of Low and High FODMAP Diets on Human Gastrointestinal Microbiota Composition in Adults with Intestinal Diseases: A Systematic Review

A diet high in non-digestible carbohydrates is known to promote health, in part through its effect on the gut microbiome. While substantially proven for healthy individuals, these effects are more ambiguous in subjects with intestinal diseases. At the same time, a diet low in these fermentable carbo...

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Main Authors: Doris Vandeputte, Marie Joossens
Format: Article
Language:English
Published: MDPI AG 2020-10-01
Series:Microorganisms
Subjects:
Online Access:https://www.mdpi.com/2076-2607/8/11/1638
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author Doris Vandeputte
Marie Joossens
author_facet Doris Vandeputte
Marie Joossens
author_sort Doris Vandeputte
collection DOAJ
description A diet high in non-digestible carbohydrates is known to promote health, in part through its effect on the gut microbiome. While substantially proven for healthy individuals, these effects are more ambiguous in subjects with intestinal diseases. At the same time, a diet low in these fermentable carbohydrates, the low FODMAP (acronym for Fermentable Oligo-, Di-, Mono-saccharides, And Polyols) diet, is gaining popularity as a treatment option for symptom relief in irritable bowel syndrome and inflammatory bowel disease. There are, however, several indications that this diet induces effects opposite to those of prebiotic supplementation, resulting in gut microbiome changes that might be detrimental. Here, we provide a systematic review of the effects of low and high FODMAP diets on human gastrointestinal microbiota composition in adults with intestinal diseases, through literature screening using the databases PubMed, Embase, and Web of Science. We summarize study findings on dietary impact in patients, including the effect on bacterial taxa and diversity. In general, similar to healthy subjects, restricting non-digestible carbohydrate intake in patients with intestinal diseases has opposite effects compared to prebiotic supplementation, causing a reduction in bifidobacteria and an increase in bacteria associated with dysbiosis. Future studies should focus on assessing whether the induced microbial changes persist over time and have adverse effects on long-term colonic health.
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spelling doaj.art-f8c67f53f94d40deaac8c539962bb8422023-11-20T18:16:28ZengMDPI AGMicroorganisms2076-26072020-10-01811163810.3390/microorganisms8111638Effects of Low and High FODMAP Diets on Human Gastrointestinal Microbiota Composition in Adults with Intestinal Diseases: A Systematic ReviewDoris Vandeputte0Marie Joossens1Center for Microbiology, VIB, 3000 Leuven, BelgiumDepartment of Biochemistry and microbiology (WE10), Laboratory of Microbiology, Ghent University, 9000 Ghent, BelgiumA diet high in non-digestible carbohydrates is known to promote health, in part through its effect on the gut microbiome. While substantially proven for healthy individuals, these effects are more ambiguous in subjects with intestinal diseases. At the same time, a diet low in these fermentable carbohydrates, the low FODMAP (acronym for Fermentable Oligo-, Di-, Mono-saccharides, And Polyols) diet, is gaining popularity as a treatment option for symptom relief in irritable bowel syndrome and inflammatory bowel disease. There are, however, several indications that this diet induces effects opposite to those of prebiotic supplementation, resulting in gut microbiome changes that might be detrimental. Here, we provide a systematic review of the effects of low and high FODMAP diets on human gastrointestinal microbiota composition in adults with intestinal diseases, through literature screening using the databases PubMed, Embase, and Web of Science. We summarize study findings on dietary impact in patients, including the effect on bacterial taxa and diversity. In general, similar to healthy subjects, restricting non-digestible carbohydrate intake in patients with intestinal diseases has opposite effects compared to prebiotic supplementation, causing a reduction in bifidobacteria and an increase in bacteria associated with dysbiosis. Future studies should focus on assessing whether the induced microbial changes persist over time and have adverse effects on long-term colonic health.https://www.mdpi.com/2076-2607/8/11/1638irritable bowel syndromecrohn’s diseaseulcerative colitisgut bacteriabifidogenic effectdysbiosis
spellingShingle Doris Vandeputte
Marie Joossens
Effects of Low and High FODMAP Diets on Human Gastrointestinal Microbiota Composition in Adults with Intestinal Diseases: A Systematic Review
Microorganisms
irritable bowel syndrome
crohn’s disease
ulcerative colitis
gut bacteria
bifidogenic effect
dysbiosis
title Effects of Low and High FODMAP Diets on Human Gastrointestinal Microbiota Composition in Adults with Intestinal Diseases: A Systematic Review
title_full Effects of Low and High FODMAP Diets on Human Gastrointestinal Microbiota Composition in Adults with Intestinal Diseases: A Systematic Review
title_fullStr Effects of Low and High FODMAP Diets on Human Gastrointestinal Microbiota Composition in Adults with Intestinal Diseases: A Systematic Review
title_full_unstemmed Effects of Low and High FODMAP Diets on Human Gastrointestinal Microbiota Composition in Adults with Intestinal Diseases: A Systematic Review
title_short Effects of Low and High FODMAP Diets on Human Gastrointestinal Microbiota Composition in Adults with Intestinal Diseases: A Systematic Review
title_sort effects of low and high fodmap diets on human gastrointestinal microbiota composition in adults with intestinal diseases a systematic review
topic irritable bowel syndrome
crohn’s disease
ulcerative colitis
gut bacteria
bifidogenic effect
dysbiosis
url https://www.mdpi.com/2076-2607/8/11/1638
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