Articles tagged with Aging Populations
A study of 1,620 participants aged 6-80 found that motor skills develop rapidly in children up to age 10, with adults reaching peak performance between 20-35 years old. Fine motor skills remain stable into old age, while gross motor and strength decline faster with age.
Researchers highlight NAD+ supplements as potential key to healthier ageing and disease prevention, but call for larger studies. Early trials report improvements in memory, movement, and metabolism.
A large-scale population study found that oxaliplatin benefits only younger stage III patients, with no added survival benefit for those over 70. The study suggests using an age threshold to make evidence-based choices about chemotherapy.
A new study reveals that population aging is the largest contributor to musculoskeletal disorders globally, accounting for approximately one third of countries and territories. The research highlights the need for targeted public health strategies and healthcare resource allocation to alleviate the burden of these disorders.
Researchers from Trinity College Dublin discovered that nanoplastics can interfere with brain energy production by disrupting the electron transport chain in mitochondria. This finding may have implications for understanding neurodegenerative diseases and learning/memory issues.
A study found that older adults are discontinuing benzodiazepines soon after hospital discharge, but many continue use for months, posing health risks. Researchers recommend targeting high-risk patients with deprescribing strategies to prevent chronic use.
Researchers developed standardized guidelines to diagnose and treat cemental tears, reducing misdiagnosis and improving patient outcomes. The consensus identifies key risk factors, diagnostic strategies, and treatment principles, empowering clinicians to recognize and manage this hidden threat more effectively.
A study by Dr. Esther Sternberg highlights the importance of social engagement, intellectual stimulation, purposeful activity, humor, and spiritual exploration in achieving exceptional cognitive and social functioning in advanced age. Dr. Reichlin's example challenges conventional assumptions about aging trajectories.
Researchers found that frail patients with residual intra-abdominal bacteria or fungi are at a higher risk of developing postoperative ileus and infections. The study suggests that incorporating frailty assessment and prehabilitation programs into surgical planning may help reduce complications.
Researchers at Tohoku University discovered a way to strengthen legs through daily etiquette, known as Rei-ho, which emphasizes slow and controlled movements. The study found that those who practiced Rei-ho for five minutes daily increased their knee extension strength by an average of 25.9%, compared to only 2.5% in the control group.
Researchers found that increased levels of EPS8 drive pathological protein aggregation and neurodegeneration in worms and human cell models. By reducing EPS8 activity, they prevented toxic protein accumulation and preserved neuronal function.
A new study by Concordia researchers finds that chronic benzodiazepine consumption impacts sleep quality in older adults, leading to poorer sleep architecture and brain oscillation activities. The study suggests that these drugs may worsen cognitive functions already affected by aging.
Hebrew SeniorLife's 108 Centre Street affordable senior housing building has achieved Phius Certification for its high-performance, energy-efficient design. The seven-story building provides 54 affordable apartments for seniors and advances sustainable, healthy housing in Greater Boston.
A new study suggests that being overweight (BMI 25–29.9) may actually be protective in the short term after surgery for older adults, with a 0.8% 30-day all-cause mortality rate compared to 18.8% for those with normal BMI.
A new study from UC Davis found that people with a higher sense of purpose in life were about 28% less likely to develop cognitive impairment and dementia. Purpose helped the brain stay resilient with age, even for those with a genetic risk for Alzheimer's disease.
A new study by USC Leonard Davis School of Gerontology researchers finds that Americans with less education are aging faster, with the gap growing over 30 years. The study measured biological aging, which looks at how well organs and systems work, and found that people with more education have slower biological aging.
The Right Care, Right Place, Right Time (R3) Program at Hebrew SeniorLife improves lives by linking housing and health care, reducing costs and helping older adults stay independent. The program includes a nurse care manager, wellness coordinator, and fitness specialist providing supportive services to residents.
Researchers have identified over 400 genes linked to accelerated aging, including subtypes such as cognitive decline and metabolic problems. The findings support the 'geroscience hypothesis' and suggest that treating aging itself may be key to preventing chronic illnesses.
A study of over 40 research studies found that older adults often don't understand the risk of extreme heat and aren't prepared for long periods of hot weather. The researchers suggest that individuals themselves go through transformations as they age, which can affect their bodies' reactions to heat.
A study of over 30,000 adults found that regular time spent helping others outside the home significantly slows cognitive decline. Informal helping behaviors also provided comparable cognitive benefits to formal volunteering.
The University of Birmingham is rolling out the REACT programme, a group-based exercise programme proven to support people with mobility limitations, to regions around England. The three-year programme aims to improve and maintain physical function and reduce health care costs in older adults.
SuperAgers, individuals with exceptional memory performance beyond their age, have been studied for 25 years. Their brains show a distinct neurobiological profile, linked to resistance and resilience mechanisms that may prevent Alzheimer's disease progression.
Researchers at Harvard Medical School found that lithium loss in the brain is an early change leading to Alzheimer's, while a novel lithium compound can reverse memory in mice. The study suggests a new theory of the disease and a potential strategy for diagnosis and treatment.
A Rutgers Health research study reveals that stress internalization is a significant risk factor for age-related cognitive decline in older Chinese Americans. The study found strong association between stress internalization and memory decline over time.
A new study from University of California San Diego found that frequent standing breaks can lower diastolic blood pressure in postmenopausal women. Women who increased daily sit-to-stand movements saw measurable improvements in blood pressure, with an average decrease of 2.24 mmHg within three months.
A study by the University of Colorado Anschutz Medical Campus found that older adults participate more in social activities after moving into long-term care facilities. However, gaps in access to these opportunities persist, affecting men, nursing home residents from minority groups, and those with lower participation rates before admi...
A new study from Karolinska Institutet found that centenarians tend to accumulate diseases at a slower rate compared to non-centenarians. The study showed that centenarians are less likely to develop multiple diseases simultaneously, and those diseases often occur later in life.
A new study by Stanford researchers reveals that declining proteostasis in the brain leads to increased protein aggregation, which is linked to neurodegenerative diseases. The findings were made using the turquoise killifish model, and shed light on the fundamental molecular principles of aging.
Researchers found that certain antiviral genes become less active with age in people with lupus, leading to fewer inflammatory proteins. This reversal of 'inflammaging' may explain why symptoms improve in some older patients, allowing them to approach healthy aging.
A new study from Karolinska Institutet shows that healthy diets can slow down the accumulation of chronic diseases in older adults, while inflammatory diets accelerate it. Researchers followed over 2,400 older adults for 15 years and found those on healthy diets had a slower development of cardiovascular disease and dementia.
A recent clinical trial found MyMenoplan.org effective in increasing treatment intentions and menopause knowledge among users. The website offers personalized information and decision-making tools, guiding women through symptom discussions and outlining treatment options.
A retrospective study found that older adults hospitalized with RSV experienced significantly longer hospital stays, transfers to intensive care, and 30-day mortality compared to patients with other conditions. Additionally, RSV hospitalization was associated with higher rates of heart failure and atrial fibrillation post-discharge.
Aging and depression are linked to complex brain-body communication, with organs aging at different rates and influencing disease susceptibility. Dr. Hamilton Oh's research reveals how immune cells and metabolic organs amplify or dampen mood symptoms, offering novel therapeutic targets.
A new poll suggests that older adults are divided on the use of artificial intelligence (AI), with some expressing curiosity and others skepticism. The study found that nearly all participants wanted clear labeling of AI-generated information, while also acknowledging its potential benefits for independent living. However, many express...
A new study found that older adults with insomnia face triple the risk of developing depressive symptoms compared to sound sleepers. The study suggests that treatments targeted at inflammation-related depression may benefit these patients and improve their overall quality of life.
Scientists at the Stowers Institute for Medical Research identified two distinct genes that regulate regeneration of sensory cells in zebrafish. The discovery may guide future studies on hearing loss and regenerative medicine in mammals, including humans.
A global study of 161,981 participants across 40 countries reveals that air pollution, social inequality, and weak democratic institutions accelerate aging. BBAGs, a novel measure of accelerated aging, show that exposure to toxic air, political instability, and economic inequality can age you several years faster.
A study presented at the Endocrine Society's annual meeting found that socially isolated older adults are 34% more likely to have diabetes and 75% more likely to have poor blood sugar control. Social isolation is being recognized as a critical social determinant of health, highlighting its importance in caring for older patients.
Chronic health issues may emerge from long-term obesity in young adults, leading to epigenetic alterations, telomere attrition, and impaired nutrient sensing. The study found a significant association between long-term obesity and accelerated biological aging, highlighting the importance of addressing obesity early on.
Higher anticholinergic exposure accelerates decline in gait speed and grip strength in older adults, affecting healthy aging. The study suggests minimizing anticholinergic medications is crucial for maintaining physical function.
A study published in PLOS One found that childhood maltreatment speeds up biological aging and affects social behavior, particularly in reduced eye contact with human faces. This accelerated aging is linked to increased emotional and behavioral difficulties.
A new perspective on Peto's paradox highlights the importance of studying species that resist cancer naturally, which may offer insights into understanding cancer and aging. Understanding how cells interact with their environment could provide deeper insight into how cancer develops or is prevented.
A recent study by Columbia University researchers found that early education has a significant impact on adult cognition, especially for individuals from low-income backgrounds. The study compared adult siblings in Indonesia and isolated education's effects on quantitative and abstract reasoning, separate from family background factors.
A new study found that slower arm movements in older adults increase the risk of falls, which can lead to hip fractures. The research team discovered that faster arm corrections can limit whole-body movement during a slip, highlighting the importance of strengthening targeted muscles.
A large-scale study found no association between medication use and the development of microscopic colitis, contradicting previous findings. SSRIs were linked to a slightly higher risk, but also increased the likelihood of receiving a colonoscopy.
Older adults show increased locus coeruleus activity when processing hard-to-read facial expressions, which strengthens a neural pathway supporting mental well-being and resilience. This adaptive mechanism could help older individuals cope with cognitive decline or younger people with anxiety or depression.
The study found that sleep schedules differ between weekdays and weekends, with most people catching up on lost sleep over the weekend. Seasonal changes also play a bigger role than expected, with people sleeping more in winter and less during summer months. Irregular sleep can be linked to adverse health risks.
A new study from the University of Georgia found that sustained physical activity can reduce the rate of cognitive decline for older adults. The research analyzed data from over 13,000 survey respondents and found a significant association between longer and more frequent engagement in physical activity and delayed cognitive decline.
Dr. Eric Sun's groundbreaking work uses spatial aging clocks to measure biological age at the individual cell level, identifying specific cell types that drive brain aging in neighboring tissues. His machine learning models reveal complex intercellular communication networks that determine aging rates.
A new poll reveals significant variation in older adults' preparations to age in place, with 46% having taken steps to make their home more age-friendly. However, differences persist based on health, disability, and home ownership status, highlighting opportunities for policymakers and families.
A new study reveals that Rapamycin has a comparable life-extending effect to dietary restriction in eight species of vertebrates. The compound, originally developed as an immunosuppressant, offers similar benefits without the need for caloric restriction.
Researchers used a premature aging mouse model to study the effects of age and sex on osteocyte networks and bone structure. Aged PolgA mice showed accelerated skeletal aging, reduced osteocyte connectivity, and increased frailty, with males exhibiting more pronounced changes.
Dr. Sophia Shi's groundbreaking research reveals that the glycocalyx deteriorates with age, leading to blood-brain barrier dysfunction and cognitive decline. Her work provides concrete molecular targets for drug development and may lead to treatments that address the root causes of neurodegeneration.
Researchers developed a blood-based proteomic score to predict healthy aging and age-related diseases. A lower score is associated with higher mortality and disease risk, offering a powerful tool for understanding biological aging.
A cohort study reveals high support for care economy policies among all political affiliations, suggesting a policy window to address the needs of aging populations and those with disabilities. The results also highlight the importance of considering caregiving responsibilities when evaluating support for care economy policies.
Researchers found no significant decline in taurine levels with age across humans, monkeys, and mice, suggesting it may not be a reliable marker of aging. Instead, individual physiological contexts shaped by genetic, nutritional, and environmental factors influence its impact.
The CIAO study found that centenarians in Cilento, Italy, adhere to a Mediterranean diet rich in fresh fruits, vegetables, and olive oil, which pays health dividends. They also exhibit coordinated immune responses and social engagement, maintaining cognitive integrity and emotional stability.
Old neurons exhibit unique defects resulting from molecular stress, making them more vulnerable to neurodegeneration. The study sheds light on the molecular mechanisms behind brain cell deterioration, which could lead to new therapies for preventing neurodegenerative diseases.
A new study found that adopting the MIND diet is linked with reduced dementia risk, even among older adults. Those who improved their adherence to the diet over time showed a greater pattern of risk reduction.
A large study found that drinking caffeinated coffee in midlife is associated with a lower risk of chronic diseases and better mental health as women age. Drinking decaf or tea did not show the same benefits, while cola consumption was linked to a lower likelihood of healthy aging.