Reduction in risk was greatest for those with history of ischemic heart disease or stroke

No such association seen for Black older adults followed for 15 years, regardless of sleep duration

Social isolation may be a modifiable risk factor for preventing Alzheimer disease-related dementias, authors say

Vision impairment and living with a spouse predict falls in persons with dementia

Risk found to be similar across racial, ethnic groups of older adults in the United States

Authors say findings support public health action to improve hearing aid access

Significant additive APOE ε4 interactions seen with PTSD and TBI in veterans of European ancestry

Magnitude of association for finasteride and dutasteride with dementia decreased over time and became nonsignificant

Risk varies by type of distress, but significant relationships seen for exhaustion and stress

Risk for death, unplanned hospital admission significantly lower for those taking AChEIs only or taking AChEIs and memantine