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Research paper

The Effects of Fruit-Derived Polyphenols on Cognition and Lung Function in Healthy Adults: A Systematic Review and Meta-Analysis

Nutrients
Q1
Nov 2021
Citations: 11
Influential: 0
Systematic Reviews / Meta-Analyses
82

Study answer

What this study found

Consumption of fruit-derived polyphenols improved lung function and exhibited some positive cognitive outcomes, although cognitive benefits were not uniformly observed. Statistically significant improvements were noted for lung function linked to polyphenol intake.

Study & population
409 healthy adults aged 18-75 for cognition studies and 20,788 subjects for lung function studies were included.
Intervention
The systematic review and meta-analysis examined the effects of fruit-derived polyphenol supplementation on cognition and lung function in healthy adults.
Key limitation
The studies varied in type, cognitive tests used, and the anthocyanin and polyphenol content of interventions.
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Original abstract

Polyphenols are plant derived nutrients that influence oxidative stress and inflammation and therefore may have positive benefits on cognition and lung function. This systematic review and meta-analysis aimed to evaluate the effects of fruit derived …