Insomnia and risk of all-cause dementia: A systematic review and meta-analysis.

PLoS One · 2025 · PMC11981150 · PMID 40202981

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did not reach statistical significanceno p-value reported

The results showed that no covariates were significantly associated with the effect size, including continent ( p = 0.924), follow-up years ( p = 0.524), number of participants (p = 0.984), study type ( p = 0.527), and insomnia diagnosis criteria( p = 0.621), and dementia diagnosis criteria ( p = 0.623), did not reach statistical significance.

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