Articles tagged with United States Population
A two-year study examined the effect of walnut consumption on cognitive function in nearly 640 free-living elders. While healthy adults showed little change, those who had smoked more and had lower baseline scores benefited from walnut intake.
A new study predicts 13 million US residents will be forced to relocate due to rising sea levels by 2100. Cities like Atlanta, Houston and Denver are expected to experience significant population growth, with effects on jobs, housing prices and infrastructure.
An international team sequenced the genomes of 78 individuals from five indigenous groups in Mexico to understand the demographic history and genetic variation of pre-Hispanic populations. They identified 120,735 single nucleotide variants and found that certain genes were associated with adaptation to physical endurance and other traits.
A new study found that critical care outcomes in intensive care units (ICUs) improved steadily at hospitals with few minority patients, but not those with more diverse patient populations. The gap is most apparent for critically ill African-American patients.
A collaborative campaign is launching in El Paso to ensure historically undercounted populations are included in the 2020 census. Community health workers and local organizations will drive outreach efforts to educate and communicate the importance of census participation.
The study reveals that ancient Tupí took a direct route from the Amazon to the Atlantic Coast, giving rise to coastal Tupí and Guaraní populations. Genomic data from present-day individuals also supports the hypothesis that Native Americans left the Amazon to search for new land to cultivate.
The gigantic spiral galaxy UGC 2885 is 2.5 times wider than the Milky Way and contains 10 times as many stars, with modest ongoing star birth at half the rate of our galaxy.
A new study published in PLOS Medicine found that California's elimination of non-medical vaccine exemptions led to a significant increase in MMR vaccination coverage, with non-medical exemptions decreasing by 2.4% and medical exemptions increasing by 0.4%. The policy change was associated with a 3.3% increase in MMR coverage across th...
Researchers analyzed data from a large US health insurance plan to compare risks of repeat surgeries after gastric bypass and sleeve procedures. Sleeve gastrectomy was associated with lower overall risk of subsequent operative and nonoperative interventions up to four years post-surgery, the study suggests.
A recent study published in PLOS Medicine estimates that approximately $50.4 billion of the annual healthcare cost of cardiometabolic disease in the US population is associated with suboptimal diet. The highest costs are linked to low consumption of foods like nuts, seeds, and seafood-derived omega-3 fats.
A study on killer whales found that grandmothers play a crucial role in improving the survival of their grandoffspring. The research suggests that postreproductive females can better provide care due to not having reproductive pressures, potentially contributing to the long lifespan of killer whales.
Post-menopausal killer whale grandmothers improve the chances of survival for their grand-calves, allowing them to focus time and resources on the latest generation. The study found that these grandmothers played a particularly important role in times of food scarcity, where salmon was scarce.
An analysis found that rural subsidized enrollees pay less in premiums than urban counterparts after the Trump Administration's 2017 cut of Cost Sharing Reduction payments. Silver loading and switching have led to more affordable insurance for some consumers, but also encourage enrollment in bronze plans with less financial protection.
Research reveals that gentoo penguins adapted to a diet of fish and squid, while chinstrap penguins continued to eat krill exclusively, making them more susceptible to climate change impacts. Human activities since the 1930s have led to significant declines in chinstrap penguin populations.
Intergenerational occupational mobility in the US has declined since 1850, with relative decline in status of many occupations. Only a few high-status occupations retained stable percentile ranks, while recent generations face reduced upward mobility.
A recent study found significantly lower rates of death from any cause and all cancers combined in Adventist populations, with even lower rates among Black Adventists. The findings suggest that health benefits may be available to all Americans who choose similar diets, such as plant-based eating and regular physical activity.
A new study by Boston University School of Medicine found that deaths due to guns have increased since 2014, with years of life lost rising due to gun violence affecting younger people more, especially men and non-Hispanic black populations.
Research reveals that communities experiencing demographic change moved towards pro-immigration Democratic candidate Hillary Clinton, contradicting conventional wisdom. The study used a novel approach analyzing voting precincts instead of large geographic areas.
A peer-reviewed commentary warns of widening HIV infection disparities among Hispanics/Latinos, with the highest increase seen in gay and bisexual men aged 25-34. The article advocates for targeted investment in stigma reduction, treatment accessibility, behavioral interventions, and community leadership engagement to address the crisis.
A study published in Pediatric Allergy and Immunology found that 17% of children with food allergies are also allergic to sesame. The researchers developed a mathematical model to predict sesame allergy in children with food allergies, which could help clinicians identify this common allergy.
A study found that Trump's immigration statements made Latino immigrants feel unsafe and anxious, leading to delayed healthcare access. The survey of 452 undocumented immigrants revealed a significant impact on their perceptions of safety and emergency care.
A new study found that calorie labeling in a fast-food restaurant franchise resulted in an initial small decrease of 60 calories per transaction, equivalent to a 4% reduction. This effect was short-lived, with calorie purchases increasing over time.
Kaiser Permanente research identifies a national trend of increasing deaths due to heart failure among US seniors, with over 647,000 people dying from heart disease in 2017. The study highlights the importance of addressing heart health in older adults as the population continues to age and grow.
A new report outlines social determinants' critical role in population health, highlighting systemic inequalities that cut across multiple factors. The report recommends policy actions to address socioeconomic disparities in cancer incidence, including addressing income inequality and supporting targeted provisions.
A new study reveals high levels of genetic diversity in US Deformed Wing Virus (DWV), a leading cause of honey bee colony losses. The diverse lineages of this virus equally harm bees and complicate the development of antiviral treatments, which could be used to create a vaccine.
A recent lupus study reveals significant epigenetic differences between black women and other populations, impacting disease progression and severity. Researchers found that increased risk of lupus can be linked to epigenetic changes, which could lead to new treatments and better understanding of the disease.
A survey of 1,718 individuals from 69 countries found Hispanic and Latinx people willing to participate in genomics research studies, but with notable differences when segmented by country of birth and residence. Researchers emphasize the need for diversity in genetics research, including community-oriented approaches and cultural rele...
A study found high rates of 'cold-loving' fungus infection in frogs from the Peruvian Amazon, a region previously thought to be free from disease. The discovery suggests that important reservoirs of infection may exist beyond areas with high mortality rates, threatening global frog populations.
Research suggests that elite athletes, particularly football linemen in the US, have a higher risk of cardiovascular problems due to rapid weight gain during early training. Aerobic training can help offset this risk, according to a new study published in JAMA Cardiology.
A new study reveals that rural areas in the US are aging faster than cities, leading to greater climate change vulnerability. The research projects a divide in population age structure across the country, with thinly-populated counties in the Midwest and Rocky Mountains facing the most drastic aging.
The Harvard Pilgrim Health Care Institute will lead the FDA Sentinel System, a national program monitoring drug safety using electronic health data. The institute's 10-year experience in developing and operating the system will be expanded with the addition of a new Sentinel Innovation Center.
Researchers estimate 19.6 million people have hypothyroidism, with individuals diagnosed more likely to develop sleep apnea. They also found patients undergoing hormone replacement therapy at the time were 2.51 times more likely to have a sleep apnea diagnosis.
A new study found that partial replacement, or hemiarthroplasty, is a viable alternative to total hip arthroplasty for treating displaced femoral neck fractures in patients over age 50. The study reported similar rates of outcome measures between the two techniques, with no significant difference in the incidence of secondary procedures.
A new study found that racial/ethnic mortality rate disparities have been widening since 2009, especially among infants and children. The study's findings suggest that addressing the root causes of these disparities is crucial to regaining lost ground and achieving health equity.
A study published in the American Journal of Roentgenology found that diagnostic radiologists with lifetime ABR certificates were significantly less likely to participate in Maintenance of Certification (MOC) programs. Participation rates were only 13.9% among those with lifetime certificates, compared to nearly universal participation...
A recent UCSF study revealed that unauthorized immigrant recipients of liver transplants in the US have similar three-year survival rates as US citizens. Despite this, disparities in access to life-saving organs vary widely by state due to policies and provider attitudes.
Tropical Storm Kiko's circular area of strong storms was observed by NASA-NOAA's Suomi NPP satellite on Sept. 17, showing bands of thunderstorms over the northern and western quadrants. The storm is moving west-southwest at 6 mph with maximum sustained winds near 60 mph.
A study in Wisconsin adults found a positive correlation between childhood experiences of belonging, protection, and self-expression with reduced rates of depression and improved mental health. The research suggests that these early life experiences can have lasting effects on mental and relational well-being.
A study by Texas State University researchers found that horticultural community service programs significantly reduced recidivism rates. The research suggests that participation in these programs can provide a sense of purpose and meaning, leading to a successful transition back into society.
Despite an increase in medical school applicants from diverse backgrounds, racial/ethnic representation remains underrepresented among US medical students. The study analyzed data from 2002 to 2017 and found that absolute numbers and proportions of minority students have ticked up over time but haven't kept pace with the U.S. population.
A new study by researchers at the University of Pennsylvania School of Medicine found that minority students remain underrepresented in medical schools, despite increasing numbers over time. The study's findings suggest that while diversity in medical education has improved, it still lags behind the country's shifting demographics.
A US land-use program has led to a rebound in white-tailed deer numbers and other wildlife in North Dakota. The Conservation Reserve Program provides permanent cover and high-quality forage, promoting fawn survival and increasing biodiversity.
Rutgers University studies reveal higher rates of cognitive impairment among older Chinese American women, linked to depression, chronic conditions, and lower education levels. The research emphasizes the need for policy interventions to address linguistic, cultural, and socioeconomic barriers.
A large study published in The BMJ found that even light physical activity reduces the risk of early death, with more intense activity having a greater impact. The study analyzed data from over 36,000 adults and found that spending 9.5 hours or more sedentary per day increases the risk of death.
A new study found that the prevalence of depression, cannabis use, and alcohol abuse among US former smokers increased from 2005 to 2016. The results show that former smokers are more likely to be male, married, and non-Hispanic white, with higher incomes and education levels.
A new study from Oregon State University finds that clinical research funding for Asian Americans, Native Hawaiians and Pacific Islanders is still underrepresented in the NIH budget, with only 0.17% of total funding allocated to projects involving these populations between 1992 and 2018.
Researchers found that highland and lowland populations had distinct craniofacial variations, with adaptations to climate and altitude contributing to the differences. The study suggests a complex interplay of environmental factors, rather than just genetic drift, in shaping human diversification in the New World.
A new study by Massachusetts General Hospital finds that more than one in four US adults with diabetes were not diagnosed, while nearly one in three received inadequate care. Younger, female, and non-white adults were particularly affected by disparities in meeting treatment targets.
Climate change and drought are exacerbating malnutrition outcomes in children worldwide, with stunting affecting at least one-third of children in Africa and South Asia. A new study maps the effects of drought on child nutrition, identifying areas most vulnerable to climate shocks and factors influencing vulnerability.
Rutgers researchers analyzed data from over 3,000 Chinese Americans aged 60+, finding widespread psychological and social stressors associated with caregiving distress and intergenerational conflict. The study highlights the need for improved research participation and health equity among minority groups.
A study found that older adults with moderately severe dementia living at home have worse health and more symptoms than those in residential care or nursing facilities. The research highlights the need for better understanding and addressing geriatric palliative care needs of people with dementia wherever they live.
A new study from the University of Texas at Austin develops a predictive model for sorting delinquent credit card users into categories based on their likelihood of paying back overdue debt. The model can help banks determine when to chase debts and when to let them go, reducing financial risks and uncertainty.
A new approach predicts US population and income changes at the level of individual counties, enhancing understanding of potential climate change scenarios. The model accounts for labor migration and various social and economic factors.
A study by NOAA researchers has identified four Pacific salmon population groups as especially vulnerable to climate change, including Chinook in California's Central Valley and sockeye in Idaho's Snake River basin. The populations face threats from elevations in stream and sea surface temperatures as well as ocean acidification.
A study found that current fine particulate matter pollution in the US is associated with an estimated 15,612 female deaths and 14,757 male deaths, resulting in a loss of national life expectancy by 0.15 years for women and 0.13 years for men. Lowering PM2.5 pollution could benefit the entire US population and reduce health inequalities.
A national study found that the 2016 US presidential election was associated with an increase in preterm births among Latina women, with nearly 1,342 additional male and 995 female preterm births recorded after the election. The study suggests potential links to anti-immigration policies.
A UTSA researcher examines how individuals use social media to engage with their cultures, finding that technology enables people to construct a 'third land' and enact ethnic identities. The study highlights the importance of online participation in shaping identity formation and sense of belonging among immigrant populations.
Research from University of Pennsylvania demographers finds that non-Hispanic white life expectancy has slowed or reversed since 2010, especially among 25- to 44-year-olds and women. The trend is particularly stark in rural areas, where mortality has risen despite progress seen in urban centers.
A new study by Boston University School of Public Health found that racial residential segregation explains greater racial disparities in fatal police shootings. The ratio of Black to White victims of police shootings increases by 44% for each percent of a city's Black population that would need to move for an equal distribution.
Researchers developed two new algorithms that can identify patients at high risk of HIV and may benefit from preventive care. The models use data from patients' electronic health records to flag potential candidates for preexposure prophylaxis (PrEP) medication, which is over 90% effective in preventing HIV acquisition.