1Department of Nutrition Science, Faculty of Medicine, Universitas Diponegoro, Indonesia
2ST. Elisabeth Hospital Semarang, Indonesia
3Department of Clinical Microbiology, School of Medicine, Universitas Diponegoro, Indonesia
4 Department of Nutrition Science, Faculty of Medicine, Diponegoro University, Indonesia
BibTex Citation Data :
@article{JGI46906, author = {Tri Ayu Tiyas and Mochammad Sulchan and Endang Lestari and Etika Noer and Adriyan Pramono}, title = {Effects of Dietary Interventions on Gut Microbiome in Overweight or Obese Adults: A Systematic Review of Randomized Controlled Trials}, journal = {Jurnal Gizi Indonesia (The Indonesian Journal of Nutrition)}, volume = {11}, number = {1}, year = {2022}, keywords = {dietary interventions; gut microbiota; obesity; insulin resistance; randomized controlled trial}, abstract = { Background : It has been shown that gut microbiota dysbiosis may induce intestinal permeability, and systemic inflammation, leading to metabolic dysregulation. Furthermore, it has been implicated in the etiology of obesity. Dietary intake is known to affect the gut microbiota. These RCTs suggested that different dietary interventions may exhibit different effects on the composition of gut microbiota in overweight or obese individuals. Objectives : This systematic review aimed to determine the effect of dietary intervention on the gut microbiota profiles in overweight or obese adults. The primary outcome of this systematic review is alpha-beta diversity and its changes at the species level. Materials and Methods : This systematic review followed the PRISMA guidelines and was registered in the PROSPERO database with registration number CRD42022298891. A systematic search was conducted through the databases PubMed, MEDLINE, CINAHL, and Scopus literature using the terms: “gut microbiota”,“microbiome”,“overweight”,“obesity”, “insulin sensitivity”,“insulin resistance”,“blood glucose”,“randomized controlled trial”. After screening abstracts and full texts, 18 articles were extracted by two authors. Results : Among the 18 RCT studies, dietary intervention gave an impact on gut microbiota alpha diversity changes in four studies. However, 7 studies showed no significant changes or differences compared to the placebo group. Beta diversity analysis was reported in 7 among 11 studies that performed alpha diversity analysis. Significant changes were found in food nutrients group (fiber supplementation) studies conducted over 8-12 weeks period. Seven more studies did not report any analysis of variance in either alpha or beta diversity. Changes in the composition of gut microbiota could be observed in dietary pattern interventions and resulting in improved metabolic status, except in the fried meat group diet. Interventions with food groups, food nutrients, and probiotics did not change the composition of gut microbiota. Conclusion : The effects of dietary interventions on alpha-beta diversity are inconsistent, but rather showed more consistent effects on the changes in microbiota composition, especially in dietary pattern interventions. }, issn = {2338-3119}, pages = {18--38} doi = {10.14710/jgi.11.1.18-38}, url = {https://ejournal.undip.ac.id/index.php/jgi/article/view/46906} }
Refworks Citation Data :
Background: It has been shown that gut microbiota dysbiosis may induce intestinal permeability, and systemic inflammation, leading to metabolic dysregulation. Furthermore, it has been implicated in the etiology of obesity. Dietary intake is known to affect the gut microbiota. These RCTs suggested that different dietary interventions may exhibit different effects on the composition of gut microbiota in overweight or obese individuals.
Objectives: This systematic review aimed to determine the effect of dietary intervention on the gut microbiota profiles in overweight or obese adults. The primary outcome of this systematic review is alpha-beta diversity and its changes at the species level.
Materials and Methods: This systematic review followed the PRISMA guidelines and was registered in the PROSPERO database with registration number CRD42022298891. A systematic search was conducted through the databases PubMed, MEDLINE, CINAHL, and Scopus literature using the terms: “gut microbiota”,“microbiome”,“overweight”,“obesity”, “insulin sensitivity”,“insulin resistance”,“blood glucose”,“randomized controlled trial”. After screening abstracts and full texts, 18 articles were extracted by two authors.
Results: Among the 18 RCT studies, dietary intervention gave an impact on gut microbiota alpha diversity changes in four studies. However, 7 studies showed no significant changes or differences compared to the placebo group. Beta diversity analysis was reported in 7 among 11 studies that performed alpha diversity analysis. Significant changes were found in food nutrients group (fiber supplementation) studies conducted over 8-12 weeks period. Seven more studies did not report any analysis of variance in either alpha or beta diversity. Changes in the composition of gut microbiota could be observed in dietary pattern interventions and resulting in improved metabolic status, except in the fried meat group diet. Interventions with food groups, food nutrients, and probiotics did not change the composition of gut microbiota.
Conclusion: The effects of dietary interventions on alpha-beta diversity are inconsistent, but rather showed more consistent effects on the changes in microbiota composition, especially in dietary pattern interventions.
Note: This article has supplementary file(s).
Article Metrics:
Last update:
Last update: 2024-11-21 19:35:57
Jurnal Gizi Indonesia (The Indonesian Journal of Nutrition) is published under licensed of a CC BY-SA Creative Commons Attribution-ShareAlike 4.0 International LicenseThe Authors submitting a manuscript do so on the understanding that if accepted for publication, copyright of the article shall be assigned to Jurnal Gizi Indonesia (The Indonesian Journal of Nutrition) and Department of Nutrition Science, Faculty of Medicine, Universitas Diponegoro as publisher of the journal.
Copyright encompasses exclusive rights to reproduce and deliver the article in all form and media, including reprints, photographs, microfilms and any other similar reproductions, as well as translations. The reproduction of any part of this journal, its storage in databases and its transmission by any form or media, such as electronic, electrostatic and mechanical copies, photocopies, recordings, magnetic media, etc., will be allowed only with a written permission from Jurnal Gizi Indonesia (The Indonesian Journal of Nutrition).
Jurnal Gizi Indonesia (The Indonesian Journal of Nutrition), Faculty of Medicine, Universitas Diponegoro, the Editors and the Advisory Editorial Board make every effort to ensure that no wrong or misleading data, opinions or statements be published in the journal. In any way, the contents of the articles and advertisements published in the Indonesian Journal of Nutrition are sole and exclusive responsibility of their respective authors and advertisers.
View JGI Stats