Among 286 adults with sleep apnoea, 68 developed cognitive impairment over a median 4.18 years; higher levels of two blood markers were linked to risk.Among 286 adults with sleep apnoea, 68 developed cognitive impairment over a median 4.18 years; higher levels of two blood markers were linked to risk.
An observational study of 4,904 adults followed for a median of approximately 11 years linked higher scores to greater cardiovascular death risk.An observational study of 4,904 adults followed for a median of approximately 11 years linked higher scores to greater cardiovascular death risk.
Participants with both conditions had a hazard ratio—a comparison of event rates over time—of 1.78 for cardiovascular events versus those with neither.Participants with both conditions had a hazard ratio—a comparison of event rates over time—of 1.78 for cardiovascular events versus those with neither.
Across two validation cohorts of over 22,000 patients, an AI score from overnight heart traces yielded hazard ratios of 2.03 and 2.72 for atrial fibrillation.Across two validation cohorts of over 22,000 patients, an AI score from overnight heart traces yielded hazard ratios of 2.03 and 2.72 for atrial fibrillation.
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.