Fish consumption, cognitive impairment and dementia: an updated dose-response meta-analysis of observational studies.

ABSTRACT:

Background

Cognitive impairment is projected to affect a preponderant proportion of the aging population. Lifelong dietary habits have been hypothesized to play a role in preventing cognitive decline. Among the most studied dietary components, fish consumptionhas been extensively studied for its potential effects on the human brain.

Aims

To perform a meta-analysis of observational studies exploring the association between fish intake and cognitive impairment/decline and all types of dementia.

Methods

A systematic search of electronic databases was performed to identify observational studies providing quantitative data on fish consumption and outcomes of interest. Random effects models for meta-analyses using only extreme exposure categories, subgroup analyses, and dos

SUBMITTER: Godos J 

PROVIDER: S-EPMC11335789 | biostudies-literature | 2024 Aug

REPOSITORIES: biostudies-literature