Omega-3 fatty acid concentration linked to cognitive function
Oct 05, 2022
In predominantly middle-aged cohort, higher omega-3 index linked to larger hippocampal volumes, better abstract reasoning
Risk for incident dementia increased with diagnosed depression
Jul 24, 2023
An increased risk was seen when the time from the index date was longer than 20 to 39 years and for diagnosis of depression in early, middle or late life.
MIND diet plus caloric restriction no better for cognition
Jul 19, 2023
A small improvement seen in global cognition scores, but it was no different from those following control diet with mild caloric restriction.
Higher, lower HDL cholesterol linked to increased risk for dementia
Oct 04, 2023
An increased risk for Alzheimer’s disease and related dementia was seen in association with higher and lower versus middle quintile of HDL-C.
Social isolation tied to higher dementia risk
Jan 11, 2023
The risk was found to be similar across racial and ethnic groups of older adults in the United States.
5α-reductase inhibitors linked to depression, but not dementia
Dec 29, 2022
The magnitude of association for finasteride and dutasteride with dementia decreased over time and became nonsignificant.
Lower risk for MCI, dementia seen with cognitively stimulating occupations
Apr 17, 2024
Participants in a high versus low routine task intensity group had a higher risk for mild cognitive impairment and dementia.
Burden of neurologic diagnoses lower after COVID-19 versus flu
Mar 20, 2024
Postinfection incident neurologic diagnoses were observed in 2.79 and 4.91% of the COVID-19 and influenza cohorts, respectively.
Sleep-disordered breathing linked to medial temporal lobe atrophy in seniors
Jun 02, 2023
Higher sleep apnea severity was related to lower medial temporal lobe subregion volumes in amyloid-positive, but not amyloid-negative, individuals.
Air pollution tied to risk for dementia
Apr 06, 2023
The trend was seen for fine particulate matter, nitrogen dioxide and nitrogen oxide but not ozone.