Last update:

Gerontology & Geriatrics news

Gerontology & Geriatrics

Higher anticholinergic use linked to faster decline in mobility and strength

Kaiser Permanente Washington scientists report that higher cumulative anticholinergic exposure predicted a faster decline in gait speed and grip strength among older adults.

Psychology & Psychiatry

Inequality, pollution, and democracy levels shape how quickly populations age: Study

A groundbreaking international study of 161,981 participants across 40 countries published in Nature Medicine reveals that air pollution, social inequality, and weak democratic institutions substantially accelerate aging. ...

Gerontology & Geriatrics

Osteoporosis treatment could benefit people older than 80

People who are older than 80 should be considered for osteoporosis treatment after a fracture to avoid further risk, according to a study being presented Saturday at ENDO 2025, the Endocrine Society's annual meeting in San ...

Sleep disorders

Verbal response time reveals hidden sleepiness in older adults

A new study led by UCLA investigators shows that Verbal Reaction Time (VRT), the amount of time it takes a person to respond verbally, can be a marker of sleepiness in older adults. The study, which measured participants' ...

Medical economics

2017 to 2024 saw more seniors with prolonged ED length of stay

The proportion of older adults with prolonged emergency department length of stay (LOS) and boarding times increased from 2017 to 2024, according to a research letter published online June 30 in JAMA Internal Medicine.

Alzheimer's disease & dementia

People diagnosed with dementia are living longer, global study shows

A person diagnosed with dementia has improved survival outcomes in recent years amid significant progress in dementia diagnosis and care, according to a recent multinational study led by a University of Waterloo researcher.

Psychology & Psychiatry

Health system partnership may help cut senior emergency room visits

An innovative partnership between a health system and local congregations in neighborhoods with high need that provides individual companionship to older adults has found significant reductions in loneliness and a corresponding ...

Gerontology & Geriatrics

AI-assisted technique can measure and track aging cells

A combination of high-resolution imaging and machine learning, also known as artificial intelligence (AI), can track cells damaged from injury, aging, or disease, and that no longer grow and reproduce normally, a new study ...

Gerontology & Geriatrics

Mimicking the benefits of exercise with a single molecule

Capital Medical University, in collaboration with the Chinese Academy of Sciences, reports that betaine, a molecule produced in the kidney and enhanced through sustained exercise, operates as a potent inhibitor of inflammatory ...

Gerontology & Geriatrics

Slower arm movements linked to greater fall risk for older adults

When a person starts to lose their balance on a slippery surface, the natural reaction is to raise the arms to restore balance. Adults aged 65 and older may move their arms more slowly when slipping, which could increase ...

Gerontology & Geriatrics

How intestinal bacteria influence aging of blood vessels

The aging of the innermost cell layer of blood vessels leads to cardiovascular diseases. Researchers at UZH have now shown for the first time that intestinal bacteria and their metabolites contribute directly to vascular ...

Gerontology & Geriatrics

Why gait quality matters as you age

Walking is one of the most important things we do for our quality of life. In fact, research shows it contributes more than any other physical activity to how well we live day to day. Yet one in three people over the age ...

Genetics

'Barcodes' written into DNA reveal how blood ages

A study in the journal Nature explains how age reshapes the blood system. In both humans and mice, a few stem cells, or "clones," outcompete their neighbors and gradually take over blood production. The blood stem cell reservoir ...