Dietary flavonoid intake is negatively associated with accelerating aging: an American population-based cross-sectional study

Bibliographic Details
Title: Dietary flavonoid intake is negatively associated with accelerating aging: an American population-based cross-sectional study
Authors: Jintao Zhong, Jiamin Fang, Yixuan Wang, Pinli Lin, Biyu Wan, Mengya Wang, Lili Deng, Xiaona Tang
Source: Nutrition Journal, Vol 23, Iss 1, Pp 1-14 (2024)
Publisher Information: BMC, 2024.
Publication Year: 2024
Collection: LCC:Nutrition. Foods and food supply
LCC:Nutritional diseases. Deficiency diseases
Subject Terms: Flavonoid, Aging, Flavones, NHANES, Nutrition. Foods and food supply, TX341-641, Nutritional diseases. Deficiency diseases, RC620-627
More Details: Abstract Background Flavonoids are believed to have potential anti-aging effects due to their anti-inflammatory and antioxidant properties. However, the effectiveness of dietary flavonoids and their subclasses in delaying aging has yet to be confirmed. Our study intends to examine relationship between them. Methods Data from three survey cycles (2007–2008, 2009–2010, and 2017–2018) of the National Health and Nutrition Examination Survey (NHANES) was used to investigate the relationship between PhenoAgeAccel and dietary flavonoid intake. Weighted linear regression was conducted to evaluate the relationship between dietary flavonoid intake and PhenoAgeAccel, and the dose-response relationship was investigated by limited cubic spline (RCS) analysis. Mixed effects were explored using weighted quantile sum (WQS) regression. Further, the subgroup analyses were also conducted. Results A total of 5391 participants were included, after multivariable adjustments, a negative association was found with total dietary flavonoid, flavan-3-ols, flavanone, flavones and flavonols with a β (95% CI) of -0.87 ( -1.61, -0.13), -0.83 (-1.95, -0.08), -1.18 (-1.98, -0.39), -1.64 (-2.52, -0.77) and − 1.18 (-1.98, -0.39) for the higher quintile compared to the lowest quintile. The RCS analysis show a non-linear relationship between flavan-3-ols (P for nonlinear = 0.024), flavanones (P for nonlinear = 0.005), flavones (P for nonlinear
Document Type: article
File Description: electronic resource
Language: English
ISSN: 1475-2891
Relation: https://doaj.org/toc/1475-2891
DOI: 10.1186/s12937-024-01052-x
Access URL: https://doaj.org/article/cb37ef21709b4fbb97cf7b9f80e214db
Accession Number: edsdoj.b37ef21709b4fbb97cf7b9f80e214db
Database: Directory of Open Access Journals
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More Details
ISSN:14752891
DOI:10.1186/s12937-024-01052-x
Published in:Nutrition Journal
Language:English