Abstract
Background:
Prebiotic fiber has been examined as a way to foster gut bacteria less associated with obesity. Tests of prebiotic fiber in reducing obesity have occurred mainly in animals, adults, and Caucasians when the highest obesity rates are in African American and Latinx youth. Response to prebiotic fiber is determined by the pre-existing intestinal microbiota. The type of microbiota varies based on diet and physical activity (PA), so it is important to examine acceptability and response to prebiotic fiber in those most at risk for obesity.
Methods:
This cluster randomized controlled feasibility trial included an online program designed to improve diet and PA along with administration of prebiotic fiber for 12 weeks in 123 4th and 5th grade students where 98% were eligible for free or reduced fee lunch. Of these 56% were male; 71% Latinx; 15% African American; and 14% Other.
Results:
A decrease in body fat (BF) was associated with higher pre-test BF. Lower BMI was associated with a decrease in fecal Tenericutes and an increase in Actinobacteria.
Conclusion:
Prebiotic fiber was evaluated in additional studies. Determining those most responsive to prebiotic fiber can also permit individual recommendations for greater inclusion in usual diet choices.
Get full access to this article
View all access options for this article.
References
Supplementary Material
Please find the following supplemental material available below.
For Open Access articles published under a Creative Commons License, all supplemental material carries the same license as the article it is associated with.
For non-Open Access articles published, all supplemental material carries a non-exclusive license, and permission requests for re-use of supplemental material or any part of supplemental material shall be sent directly to the copyright owner as specified in the copyright notice associated with the article.
