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Sleep Medicine

3 developments in the corpus

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Everything in the corpus, newest first.

AUG 8, 2026 · JOURNAL ARTICLE

Sleep quality and caregiver burden in Alzheimer's disease: focus on sex differences.

Sleep Medicine

Introduction. The relationship between sleep characteristics in caregivers and care recipients with Alzheimer's disease (AD) and caregiver burden, especially regarding sex-related

JUL 25, 2026 · JOURNAL ARTICLE

Trajectories of sleep disturbance in older adults and their associations with clinical and pathological outcomes in AD: A longitudinal study.

Sleep Medicine

Rigorous longitudinal cohort study with 774 participants, 8-year follow-up, validated trajectory modeling, and multiple biomarker endpoints showing clear associations between sleep disturbance patterns and incident AD risk with strong effect sizes.

Strong EvidenceBiomarkers Hao Hu Alzheimer Disease

Reported

Sample size774

Follow-up duration8 years

Low-stable trajectory prevalence37.2%

JUL 14, 2026 · JOURNAL ARTICLE

Comparison of sleep characteristics between Alzheimer's disease dementia and Parkinson's disease dementia.

Sleep Medicine

A well-designed comparative study with multivariable adjustment across two dementia cohorts identifies independent sleep phenotype differences with quantified effect sizes and confidence intervals.

Strong EvidenceHongmei Cao Dementia Beiyu Zhao

Reported

Sample size (AD)105

Sample size (PDD)104

Sleep quality—adjusted coefficien…0.355