In 64 older adults tracked for 2.6 years, lower rapid eye movement sleep was linked to a faster drop in a blood marker of Alzheimer's disease.In 64 older adults tracked for 2.6 years, lower rapid eye movement sleep was linked to a faster drop in a blood marker of Alzheimer's disease.
In a memory clinic cohort, probable REM sleep behaviour disorder was linked to incident Lewy body dementia with a hazard ratio of 4.82.In a memory clinic cohort, probable REM sleep behaviour disorder was linked to incident Lewy body dementia with a hazard ratio of 4.82.
In PET scans of 77 patients with isolated REM sleep behavior disorder, quantitative dopamine markers showed intermediate loss and predicted phenoconversion toward…In PET scans of 77 patients with isolated REM sleep behavior disorder, quantitative dopamine markers showed intermediate loss and predicted phenoconversion toward Parkinson's disease.
Combined occipito-parietal cortex pathology and striatal dopamine loss predicted conversion to dementia with Lewy bodies with a sub-distribution hazard ratio of 38.68.Combined occipito-parietal cortex pathology and striatal dopamine loss predicted conversion to dementia with Lewy bodies with a sub-distribution hazard ratio of 38.68.