Association of dietary flavonoid intakes with prevalence of chronic respiratory diseases in adults

© 2024. The Author(s)..

BACKGROUND AND AIMS: Flavonoids are a class of secondary plant metabolites that have been shown to have multiple health benefits, including antioxidant and anti-inflammatory. This study was to explore the association between dietary flavonoid consumption and the prevalence of chronic respiratory diseases (CRDs) in adults.

METHODS AND RESULTS: The six main types of flavonoids, including isoflavones, anthocyanidins, flavan-3-ols, flavanones, flavones, and flavonols, were obtained from the National Health and Nutrition Examination Survey (NHANES) 2007-2010 and 2017-2018 by the two 24-h recall interviews. The prevalence of CRDs, including asthma, emphysema, and chronic bronchitis, was determined through a self-administered questionnaire. The analysis included 15,753 participants aged 18 years or older who had completed a diet history interview. After adjustment for potential confounders, the inverse link was found with total flavonoids, anthocyanidins, flavanones, and flavones, with an OR (95%CI) of 0.86 (0.75-0.98), 0.84 (0.72-0.97), 0.80(0.69-0.92), and 0.85(0.73-0.98) for the highest group compared to the lowest group. WQS regression revealed that the mixture of flavonoids was negatively linked with the prevalence of CRDs (OR = 0.88 [0.82-0.95], P < 0.01), and the largest effect was mainly from flavanones (weight = 0.41). In addition, we found that flavonoid intake was negatively linked with inflammatory markers, and systemic inflammation significantly mediated the associations of flavonoids with CRDs, with a mediation rate of 12.64% for CRP (P < 0.01).

CONCLUSION: Higher flavonoid intake was related with a lower prevalence of CRDs in adults, and this relationship may be mediated through systemic inflammation.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:22

Enthalten in:

Journal of translational medicine - 22(2024), 1 vom: 26. Feb., Seite 205

Sprache:

Englisch

Beteiligte Personen:

Wu, Runmiao [VerfasserIn]
Zhu, Xu [VerfasserIn]
Guan, Gongchang [VerfasserIn]
Cui, Qianwei [VerfasserIn]
Zhu, Ling [VerfasserIn]
Xing, Yujie [VerfasserIn]
Zhao, Jingsha [VerfasserIn]

Links:

Volltext

Themen:

Anthocyanidins
Anthocyanins
Chronic respiratory diseases
Flavan-3-ols
Flavanones
Flavones
Flavonoids
Flavonols
Isoflavones
Journal Article

Anmerkungen:

Date Completed 28.02.2024

Date Revised 29.02.2024

published: Electronic

Citation Status MEDLINE

doi:

10.1186/s12967-024-04949-7

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM368989968