Articles tagged with Aging Populations
A large clinical trial found that monthly vitamin D supplements reduced the risk of major cardiovascular events such as heart attacks by 9% in older adults. The study involved over 21,000 Australians aged 60-84 and showed a significant reduction in heart attack rates, but no difference in stroke rates.
New smart pants based on fiber optic sensors can track various types of physical activities in the clinic or at home, detecting signs of distress. The sensing approach achieved 100% accuracy in classifying activities and has several advantages, including low-cost and reliability.
Significant reductions in nicotine dependence were found among U.S. adults with cigarette use from 2006 to 2019, particularly among those 50 years and older. Tobacco cessation strategies tailored to age and comorbidities are needed for this population.
A global study predicts a significant increase in hip fractures worldwide by 2050, with the number projected to nearly double compared to 2018. The study highlights a post-fracture treatment gap in fracture prevention, particularly for men, leading to increased mortality and dependency.
The University of Central Florida has launched a five-year program to increase diversity among student researchers focused on health disparities in aging. The INTREPID program aims to provide hands-on learning, promote an affinity toward older adults, and create a sense of community through socialization.
A recent study published in JAMA Network Open explores the association between adverse childhood experiences and epigenetic aging in midlife. The research found that early life experiences can accelerate biological aging, which may contribute to various health outcomes in middle-age adults.
A new UK survey study led by Lancaster University found that 6.6% of the population aged 16 and over changed their reported sexual identity over a six-year period. The research challenges the assumption that sexual identity mobility declines with age, revealing that it is as prevalent among over-65s as young people.
The Endocrine Society will discuss emerging technology and diabetes research, including a scientific statement on hormones and aging. Researchers will share studies on various aspects of endocrinology, such as PCOS, obesity, and endocrine-disrupting chemicals.
A nationwide VR research project is working to create diverse groups of participants to reflect real-world social dynamics. The Virtual Experience Research Accelerator (VERA) aims to provide researchers with access to large, reliable, and diverse groups for various VR research projects.
Researchers investigate whether pregnant mothers' exposure to toxic metals affects kidney development in their babies, which may set the stage for chronic kidney disease. The team aims to identify key combinations of metal mixtures that could have detrimental effects on developing kidneys.
Researchers explore ED visits as a continuum of care, evaluating frailty in older adults and deprescribing medications. The studies aim to improve subsequent care through better communication between emergency departments and primary care doctors.
A UC Riverside-led study created a virtual village to connect older people living with HIV, reducing social isolation and depression. The virtual space provided health, community-based, and personal resources, facilitating positive connections and friendships.
A recent study published in Calcified Tissue International found that heavy drinkers are at risk of muscle loss and frailty. The research, which analyzed data from the UK Biobank, suggests that consuming 10 units or more of alcohol per day can lead to lower muscle mass, even when adjusted for body size and other factors.
Rodlescia Sneed aims to scale up the Chronic Disease Self-Management Program for older adults in state prisons, analyzing factors that influence effectiveness. She seeks to maximize program use in prisons and determine maximum effectiveness through user manual creation and future R01 grant testing.
Researchers tested zoledronic acid's effects on cellular senescence using multiple approaches. The study found that zoledronic acid killed senescent cells with minimal effects on non-senescent cells and reduced circulating SASP factors, including CCL7, IL-1β, TNFRSF1A, and TGFβ1.
A study by University of California, Riverside found that older adults are less likely to ignore distractors in their surroundings while engaging in a cognitive task and an effortful physical task. This decline is greater when simultaneously performing a physical task, such as driving or carrying grocery bags.
A recent study published in Cell Metabolism found that biological age increases with stress from surgery, pregnancy, and severe COVID-19, but can be reversed upon recovery. The study used 'biological clocks' to measure the health of cells and tissue, revealing a dynamic relationship between stress and biological aging.
A study of 371,159 individuals aged 50 to 71 years found that a healthy low-fat diet was associated with fewer deaths from all causes, cardiovascular diseases, and cancers. In contrast, unhealthy low-carbohydrate diets were linked to significantly higher mortality rates.
Joshua Chen, a Rice University doctoral alum, has won the prestigious Schmidt Science Fellowship to pursue research in synthetic biology and wirelessly programmable cell therapies for neurodegenerative diseases.
Three high school students co-authored a paper using AI engine PandaOmics to discover new therapeutic targets for glioblastoma multiforme, a common and aggressive malignant brain tumor. The study identified three genes strongly correlated with both aging and glioblastoma as potential therapeutic targets.
A national pilot program evaluated the implementation of geriatric surgery standards in eight hospitals with variable sizes and resources, finding high levels of compliance. The study highlights the scalability and feasibility of the program, which aims to optimize care for older adults in a wide range of hospital settings.
A study by Osaka Metropolitan University found that social and educational indicators have a stronger impact on population decline rates than economic indicators. Increasing investment in education for children can help lower population decline rates, suggesting a potential solution to Japan's shrinking city problem.
The University of Central Florida has developed the Virtual Experience Research Accelerator (VERA), a large-scale system for extended reality human subjects research. This project aims to facilitate human subjects research and improve extended reality technologies, making them more inclusive for underrepresented groups.
Researchers found that enhancing NMDAR function via increased serine racemase expression improved attention and cognitive flexibility in middle-aged rats. Upregulating serine racemase in the medial prefrontal cortex also increased glutamatergic synaptic transmission, including NMDAR activity.
A recent study found that learning multiple new tasks improves cognition in older adults, with scores increasing by two to three times. The study, which had six and 27 participants aged 66 and 69, showed that cognitive abilities continued to grow over time, reaching levels similar to those of undergraduates.
The 18th Key Symposium on Healthy Ageing and Longevity takes place in Okinawa, bringing together world experts to discuss the latest research on blue zones. The symposium aims to promote both longevity and healthy ageing to reduce age-related diseases and healthcare burden.
Researchers found that higher selenium levels were associated with lower blood pressure and HDL concentration in middle-aged women. The study suggests that selenium may moderate the effect of genetic variants on MetS components, such as waist circumference.
Researchers found that Indigenous populations with limited food availability have slower brain aging, while industrialized populations experience faster cognitive decline. Beyond a certain point, excessive energy gain from food intake is associated with smaller brain volumes and faster aging.
A new study reveals a protein in the nervous system regulates collagen expression, potentially extending human lifespan as temperatures rise. Mutant worms with increased collagen production lived longer and looked younger than wild-type worms under warm temperatures.
Researchers found that using monoclonal antibodies within two days of a COVID-19 diagnosis reduced the risk of hospitalization or death by 39% compared to those who did not receive treatment. This finding suggests that early treatment with monoclonal antibodies significantly reduced the severity of COVID-19.
Researchers found that metformin + leucine (MET+LEU) treatment prevents myotube atrophy by reversing cellular senescence and improving proteostasis. The study used C2C12 myoblasts, aged mouse single myofibers, and human primary myotubes to demonstrate MET+LEU's skeletal muscle cell-autonomous properties.
A recent study found that genetic risk scores are more predictive of Alzheimer's disease in adults over 65 than age. The study used machine learning models to rank risk factors, including household income, which emerged as an important risk factor. The findings suggest considering genetic information when working on Alzheimer's disease.
A study explores how people remain productive and find meaning in later life, revealing key lessons from experts like John Cook, Judy Woodruff, and Chris Labenz. The research highlights the importance of following one's passion and not retreating to a conventional retirement lifestyle.
A UCF research team, in partnership with the City of Orlando, aims to prevent falls among older adults through a low-cost, portable technology-based intervention. The project seeks to address public health disparities and support the development of affordable housing options.
Overdose mortality among people aged 65 and older has quadrupled, driven by illicit drugs like fentanyl, heroin, and synthetic opioids. Researchers call for updated Medicare coverage and harm reduction supplies to curb the trend.
Researchers examine how chronological and biological age impact vaccine effectiveness, finding that both factors influence immune system capacity to mount responses. The study highlights the need for further research into 'immune aging' risk and departures from healthy aging.
A primary care program promoting health in older adults was successfully implemented but lacked significant clinical benefits. The Health Teams Advancing Patient Experience: Strengthening Quality (TAPESTRY) trial found no impact on hospitalizations or physical activity, despite positive effects in a previous study.
A new study warns of a rise in potentially fatal infections caused by bacteria found along parts of the US coast, driven by global warming. The number of Vibrio vulnificus infections has increased from 10 to 80 per year over 30 years, with cases now found further north than ever before.
Researchers discovered that mechanical loading can exacerbate inflammation in aged muscles, hindering healing. However, combining mechanotherapy with anti-inflammatory treatment significantly improves healing in aged muscles.
A growing connection between diabetes, oral health, and dementia highlights the importance of dental care and diabetes management as we age. Older adults with both poor oral health and diabetes experience accelerated cognitive decline, emphasizing the need for regular dental visits and adherence to diabetes treatment.
Recent studies have identified key psychological processes, such as repetitive negative thinking and self-reflection, that may impact cognitive aging and dementia prevention. Researchers propose incorporating psychological elements to reduce dementia risk through cognitive-behavioral interventions.
A recent study published in the American Journal of Emergency Medicine found that men over 65 are at a higher risk of developing skull fractures due to head trauma from falls. The research compared geriatric males and females, with surprising results indicating males had a significantly increased incidence of skull fracture.
A new analysis finds that Canada's physician workforce is facing significant challenges due to an aging population and decreasing working hours. The study suggests that traditional metrics for workforce planning are misleading, and a more nuanced approach is needed to inform government and medical profession decisions.
Lung cancer death rates are projected to decrease overall in the EU and UK in 2023, however, a concerning trend is observed among women in France, Italy, and Spain. Meanwhile, pancreatic cancer death rates are forecasted to rise among women due to continued smoking habits.
Researchers explore cellular senescence's complex relationship with growth stimulation and cell cycle arrest, revealing potential anti-aging drug targets. Understanding these mechanisms is crucial for developing new treatments for age-related diseases.
A new screening tool developed by Cleveland Clinic researchers can effectively detect mild cognitive impairment, early Alzheimer's disease, and other related dementias in older adults. The tool has been shown to identify 90% of patients with mild cognitive impairment, offering a potential solution for early detection and prevention.
Researchers discovered that telomere shortening is associated with early subjective depressive symptoms and cognitive complaints among healthy elderly individuals. The study also found a link between telomere shortening and increased interleukin-6 levels.
A study by University of Illinois researchers found that nearly one-third of Black and Latina women experienced depressive symptoms during the pandemic. Women who prayed reported different effects on depression rates among these two groups, highlighting the need for targeted coping strategies.
Researchers from Cornell University recommend that planners in suburban and rural communities focus on promoting recreational programs, expanding transportation options, and creating safer environments to help an aging population get more exercise. The study found that demographic factors, such as minority populations and lower incomes...
A study by MedUni Vienna's Center for Public Health used GPT-3 to analyze the potential of AI in addressing societal megatrends, including digitization, urbanization, and climate change. The findings suggest that AI can improve understanding of these complex issues and provide suggestions for solutions.
A novel ensemble learning model has achieved an accuracy of 96 percent in predicting mild cognitive impairment and dementia in older drivers. The two most influential driving variables are the right to left turn ratio and the number of hard braking events.
A recent study found that metformin users had distinct DNA methylation profiles compared to non-users, potentially revealing its role in longevity. The research identified several pathways related to delirium and aging, highlighting the need for further investigation into metformin's mechanism of action.
A community-integrated intermediary care (CIIC) model in Thailand reduces caregiver burden by 39.4% and improves seniors' functional ability, while also providing formal care and technical training for family caregivers.
Researchers examined three epigenetic age acceleration measurements and found inverse associations with lung cancer risk in men and younger participants. However, these findings did not support a positive association between epigenetic age measures and lung cancer risk in the study.
Research finds that older workers who are motivated to grow and develop at work, as well as those in organizations that encourage learning, are more likely to stay. An age-inclusive environment also aids in retention by mitigating age stereotypes and removing barriers for training participation.
Salk scientists discovered that when telomeres become very short, they communicate with mitochondria, triggering an inflammatory response. This process destroys cells that could become cancerous, preventing cancer formation. The findings highlight the importance of studying interactions between telomeres, mitochondria, and inflammation.
A new study found Black South Africans who migrated to find work reported better emotional well-being and were at lower risk for depression after the move. The research may help policymakers tailor mental health resources to underprivileged migrants and those seeking economic mobility.
According to hyperfunction theory, menopause is also a disease. Aging is a quasi-programmed disease that can be partially treatable by rapamycin. The author suggests that slowing aging may delay the onset of diseases like prostate cancer, obesity, and hypertension.
A study found that stock photography sites have limited representation of diverse populations, particularly people with darker skin tones and lower socioeconomic status. This limitation makes it challenging for organizations to develop effective communication tools to reach these groups.
Researchers analyzed over 500,000 patient records and found that patients diagnosed at age 70 were nearly twice as likely to be passed over for post-surgical radiation therapy. This significant gap in treatment recommendations suggests that cognitive heuristics play a major role in physician decision-making.