Association between plant-based diets and depression in older adults with heart disease: the mediating role of sleep disturbances.

Front Nutr · 2025 · PMC12040692 · PMID 40308641

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a positive trendno p-value reported

RCS further confirmed a negative linear dose–response relationship between PDI, hPDI and depression in older adults with heart disease, and a positive trend was found between uPDI and depression.

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