Articles tagged with United States Population
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A recent study reveals nearly double growth in middle-aged hip replacements between 2002-2011, primarily due to population expansion. This trend poses significant challenges for healthcare costs, access, and future revisions.
A new US county-by-county map shows diverse land use patterns, with green counties operating efficiently and red counties consuming more land per capita. The study integrates satellite data with census population information to identify socio-economic patterns linked to land consumption.
Researchers analyzed DNA samples from 64 populations in Europe, Africa, and the Americas to uncover the genetic fingerprints of the slave trade and colonization. The study found that Americans have a complex genetic profile, with varying proportions of African and European ancestry.
As the US population ages, chronic subdural hemorrhage (SDH) is expected to become the most common adult brain condition requiring neurosurgical intervention. By 2030, hospitals and neurosurgeons may be under-manned to handle the projected increase in patients with SDH.
A study led by Benoît Laplante finds that consensual unions have become increasingly popular among higher-income groups in Latin America. University-educated women are no longer limited to having children out of wedlock, as fertility rates correlate with living in a conjugal relationship rather than its legal nature.
A study by Population Council reveals that consensual unions are becoming a common family arrangement for bearing children among educated women in Latin America. The trend is seen as a shift from limited economic and social opportunities, with educated women now entering these unions to have children.
A UCLA study identifies four key problem areas for Latinos under the Affordable Care Act: uninsurance of undocumented residents, growing Latino population in non-expansion states, increased demand on health systems, and language barriers. Insuring undocumented residents could improve access to care and reduce costs.
A study published in Scientific Reports identified a rural community in Brazil that still adheres to traditional sleep patterns, unlike many urban areas where artificial lighting has disrupted the natural day-night cycle. The researchers found that town residents and those living in the countryside have different preferred wake-up and ...
Researchers calculate vaccine coverage among exposed populations in California, Arizona, and Illinois as far below 96-99% necessary for herd immunity. The virus's effective reproduction rate is estimated between 3.2-5.8, emphasizing the importance of vaccination to control outbreaks.
A recent study found that nearly 290,000 older adults from the US volunteered abroad in 2012, a 60% increase from the previous decade. Host organizations are clamoring for baby boomer volunteers with professional skills to offer. The average age of these volunteers was over 64, and they spent an average of 13 weeks abroad.
A new study by Penn Medicine researchers found that even with optimal conditions, a large proportion of the US population would be unable to access a comprehensive stroke center within 60 minutes. The study suggests that population-based planning is crucial to develop systems of care given finite resources.
A study published in Annals of the Rheumatic Diseases found that people with a history of gout have a 24% lower risk of developing Alzheimer's disease. The researchers analyzed data from over 3.7 million people and found this protective effect, possibly due to uric acid's antioxidant properties.
A new study published in Neurology reveals that only up to 63% of the US population has access to a comprehensive stroke center within an hour, even under optimal conditions. Conversion of primary stroke centers to comprehensive ones could improve access for 23% more people.
A Northwestern University study found that community navigators can significantly improve healthcare outcomes for low-income, uninsured Spanish-speaking women. Despite facing numerous barriers, patients in the navigation program had shorter follow-up times and did not experience delayed diagnoses compared to English-speaking counterparts.
Researchers analyzed indicators of conflict and intergroup interaction in Eastern North America, finding that warfare varied widely over time and space. They identified patterns across extremely large areas, including fortified settlements and skeletal remains of warfare victims.
The rate of Latino physicians per 100,000 Latinos in the US has declined by 22% since 1980, according to a new study. The shortage of culturally familiar doctors negatively affects healthcare for U.S. Latinos, who face barriers to quality care due to language and cultural barriers.
The NELSON trial found that individuals with better health profiles and younger age were less likely to participate, but the study's findings remain relevant due to modest differences. The trial showed a higher mortality rate among eligible non-participants compared to participants.
A new study by St. Michael's Hospital found that 25% of homeless people surveyed in Toronto had vision problems, including blindness, four times higher than the general population. Glasses or contact lenses would help only two in five individuals with vision issues.
The Affordable Care Act's health insurance cooperatives have had a tangible impact on the marketplace, offering more products and lower-priced plans than traditional insurers
A meta-analysis of 18 studies found that injectable progestin DMPA is associated with a 50% higher risk of HIV infection among African women. In contrast, other hormonal contraceptives showed no significant increased risk.
The ORNL model provides unprecedented county-level predictions of future US population growth, with implications for urban planning and climate change adaptation. The study finds that counties in California and Arizona are projected to experience high levels of sprawl growth by 2030 and 2050.
A public health program promoting EPT increased treatment use, reducing chlamydia and gonorrhea rates, while also contributing to a state-wide reduction in both diseases.
A team of scientists evaluated native fine-leaved Festuca species for potential use in urban landscapes. The study found that tall-statured, multicolored Festuca germplasm shows promise as low-input ornamental grasses in the western United States.
A Baylor University study of five large Jewish urban communities found that affiliated Jews and those attending synagogue report significantly better health than secular or non-practicing Jews. The study used data from 5,000 Jewish adults in four major population centers.
The LongROAD project tracks 3,000 active drivers aged 65-79 years for 5-10 years to shed light on aging drivers' safety needs. Findings will inform future interventions to maintain independence.
A recent study published in the Journal of Clinical Gastroenterology found that liver cirrhosis is more common than previously thought, affecting approximately 633,000 adults in the US yearly. The study also revealed that 69% of these individuals may not be aware they have the disease.
The American Diabetes Association has lowered its recommended BMI cut point for type 2 diabetes screening in Asian Americans from 25 kg/m2 to 23 kg/m2. This change is based on evidence that many Asian Americans develop the disease at lower BMI levels than other populations.
A recent study using 23andMe data reveals fine-scale differences in US genetic ancestry, reflecting African, European, and Native American influences. The research provides new insights into the complex history of the US population, shedding light on the impact of slavery, immigration, and colonization.
Researchers analyzed 160,000+ genomes to uncover subtle differences in genetic ancestry across US regions. Regional ancestry differences reflect historical events like immigration waves.
A new study by RAND Corporation found that unauthorized immigrants who previously been removed from the US are 2.5 times more likely to be rearrested after leaving jail. Researchers also found that these individuals were rearrested more frequently and sooner, highlighting the need for targeted immigration enforcement efforts.
Researchers identify a proactive approach to help low-SES smokers quit smoking, with telephone-based motivational counseling and free nicotine replacement therapy increasing quit rates. The study found that community resources, such as physical activity and job counseling referrals, were crucial in promoting tobacco cessation.
A randomized clinical trial found that a telephone-based motivational counseling intervention with tobacco treatment specialists increased quit rates among low-SES adult smokers compared to usual care. The program also showed promise in addressing social context factors related to smoking, with women, blacks, and those living in low-in...
A team of Penn State engineering students designed workstations that allow users to share space while maintaining their own work areas. The researchers used simulations to determine optimal table shapes and sizes for accommodating groups of different sizes, ultimately publishing their findings in Applied Ergonomics.
A genetic study found shared mutations between house dust mite populations in the US and South Asia, indicating migration across continents. The discovery highlights the potential for these tiny creatures to travel long distances and establish new populations.
A small group of hunter-gatherers in Southern Africa remained isolated and distinct from other African ethnicities for most of the past 150,000 years. Their genetic history reveals limited gene flow with non-Khoisan populations.
A large cohort study found that women with celiac disease do not report fertility problems more often than women without the condition. However, rates of infertility were slightly higher among women diagnosed with celiac disease at a younger age, likely due to increased concern prompting earlier consultations.
A special issue of Journal of Public Health Management and Practice presents 15 articles on urban public health leaders' efforts to design new approaches to make cities healthier places to live. The strategies include comprehensive plans, health promotion, injury prevention, and collaboration with community players.
A study by University of California, Berkeley researchers found that greater income inequality is linked to more deaths among African Americans, with each unit increase resulting in an additional 27-37 deaths. In contrast, white Americans experienced fewer deaths, suggesting a protective effect for high-income whites.
A study by Loyola University Chicago Stritch School of Medicine researcher Anita Rao found that homeless, mentally ill women in India suffer from a vicious cycle of homelessness and mental illness relapse. The study highlights the need for a balance between reintegrating women with their families and achieving psychiatric remission.
A pathology specialist, Dr. Glenn Palomaki, contributes to the debate on breast cancer gene screening, citing concerns about population characteristics and feasibility. He suggests pilot trials for high-risk populations like Ashkenazi Jewish women before considering widespread screening.
A new survey of 11 countries found that Americans with Medicare have quicker access to specialist care than many other nations. However, the US population is also reported to be sicker compared to older adults in these countries.
A study found that 55% of the US population is not eligible to donate a kidney due to preventable health conditions such as hypertension, obesity, and diabetes. The majority of individuals with lower incomes are less likely to donate due to financial difficulties and immigration status.
A study found that patients with chronic hepatitis C virus infection and advanced fibrosis or cirrhosis who attain SVR have survival rates comparable to those of the general population. However, patients without SVR experience reduced overall survival.
The number of Alzheimer's patients is expected to more than double in 40 years, while annual per-person costs will nearly quintuple from $71,000 in 2010. Delaying onset can reduce the prevalence and costs of the disease.
The UofL Trover Campus has received a national award for its innovative programs to address the shortage of physicians in rural areas. The campus offers training, mentorship, and clinical opportunities to medical students from underserved regions.
A five-year national initiative has shown promising results in reducing diabetes health disparities among African Americans, Latinos, and Native Americans. The Alliance model improves chronic disease management by strengthening care coordination, patient self-management, and community engagement.
A study by an international team has shown that anonymous mobile phone call record data can be as accurate as traditional census-based maps. The findings have significant implications for infrastructure and emergency planners, particularly in low-income countries where recent population density information is often scarce.
A genetic variant once aiding Arctic survival now linked to increased risk of hypoglycemia in modern populations. Researchers analyzed genomes from Northern Siberians, Europeans, and East Asians, finding the CPT1A gene variant was prevalent in Northern Siberians but absent in other populations.
Genomic analysis of Rapanui people reveals significant contact with Native American populations between AD 1300 and AD 1500, suggesting a pre-European trans-Pacific route. The findings challenge traditional textbook versions of human colonization events.
Researchers documented the care and release of over 840 and 480 hand-reared penguin chicks, with 91% and 73% released into the wild. Post-release survival rates were similar to naturally-reared birds, supporting the use of hand-rearing as a conservation tool.
A new study using LSU Health New Orleans data found Acadian parishes in Louisiana have the highest colorectal cancer rates among nation's founder populations. The Cajun population, with limited genetic variation, may be linked to the high risk of disease.
A new study defines the epidemiology of gastrointestinal stromal tumors (GIST), identifying Asian descent patients as at-risk groups. Patients from this population are 1.5 times more likely to be diagnosed with GIST than others, highlighting a higher incidence rate and survival disparity.
A new theorem provides a fundamental approach to estimate the age structure of any population, from fruit flies to humans. This discovery can be applied to predict rates of infectious diseases and anticipate healthcare needs. By understanding age distribution, researchers can better comprehend risks and make informed decisions.
A new article published in the Journal of Dietary Supplements explores a potential cost-benefit analysis tool that shows daily use of certain dietary supplements, specifically omega-3 fatty acid or B vitamin supplements, can result in reduced odds of experiencing costly medical events. According to the study, high-risk adults over 55 w...
The Global AgeWatch Index highlights disparities in the wellbeing of over-60s worldwide, with Norway and Sweden leading the top five. Many countries, particularly in low-income regions, face challenges in providing adequate support for their aging populations.
The Gerontological Society of America and New America Media have selected 19 journalists to cover aging issues, including elder abuse, financial security, and mental health. The fellows will convene during the GSA's Annual Scientific Meeting and develop major aging-focused stories or series.
A Michigan State University study finds that annual incidence rates of alcohol use disorders vary significantly among different Hispanic subgroups, including Mexican-Americans, Puerto Ricans, and Cuban-Americans. The research highlights the importance of developing culturally specific preventive measures to address these disparities.
A new study finds that population aging can have positive impacts on society, including increased productivity due to higher education levels, reduced energy consumption, and improved health outcomes. The study suggests that these benefits may outweigh the challenges posed by demographic change.
The prevalence of diagnosed diabetes in the US population has plateaued for adults between 2008 and 2012, with a slight decrease in incidence. However, certain subgroups continue to experience an increase in diabetes rates, exacerbating existing racial and socioeconomic disparities.
Researchers found that modern-day Europeans have ancestry from three previously unrecognized groups: hunter-gatherers, early farmers, and a newly identified group of ancient north Eurasians. This discovery shifts scientists' ideas on human migration and interaction across the globe thousands of years ago.