Articles tagged with United States Population
Health care spending in the US rose significantly between 1996 and 2013, with over half attributed to rising prices for services. The study also found that population growth and aging contributed to increased spending on health care.
Researchers applied an ecological model to explain historical settlement patterns in Utah, finding that agricultural suitability drove colonization. The study's results illustrate why populations are distributed across the state and provide insights into the impact of early settlers' decisions on modern-day Utah.
Researchers found that Noir Marron communities in French Guiana and Suriname have remarkably preserved their African genetic heritage, unlike African-descendants from Brazil and Colombia. The study sheds new light on the history of enslaved Africans in greater detail.
A Stanford University School of Medicine study found that frequent marijuana users had increased coital frequency compared to non-users. The study analyzed data from over 50,000 Americans aged 25-45 and found a positive association between marijuana use and sexual activity across all demographics.
Researchers adapted an Integrative Medical Group Visit approach to address chronic pain, fatigue, and depression in low-income Spanish-speaking Latinos. The program combined complementary and integrative medicine, medical group visits, and mindfulness-based stress reduction techniques, showing significant benefits.
The Marshall University Joan C. Edwards School of Medicine has launched a new program to improve access to diabetes care in West Virginia, thanks to a $1.5 million grant from the Merck Foundation. The program aims to address healthcare disparities among vulnerable populations and promote health equity.
A new study by University of Kansas researchers found that Americans tend to overestimate the size of the gay and lesbian population, which can influence support for equal rights policies. The study used nationally representative surveys from 1977 and 2013, finding consistent overestimations despite changes in social and political land...
Researchers analyzed data from over 90,000 women and found that adopting a healthy diet, maintaining a healthy weight, exercising moderately, and not smoking can reduce the risk of cardiovascular disease after gestational diabetes. Women who failed to adopt a healthy lifestyle had a 43-percent-higher risk for cardiovascular disease.
A 40,000-year-old man's genome provides insights into human genetic diversity in East Asia. The study reveals a complicated separation for ancient Europeans and Asians, suggesting multiple genetically distinct populations existed in Asia until the present.
A study found that atrazine exposure increases feminization in male Blanchard's cricket frogs, altering their sex ratio. The species is highly sensitive to atrazine, which disrupts gonadal development and impacts ecological trajectories.
A study by University of Washington researchers found that Facebook data can be used to estimate migration statistics more accurately than the US Census Bureau. However, biases and limitations in the data must be considered when combining Facebook and American Community Survey information.
The overall annual incidence of measles in the United States remained low from 2001 to 2015, with most cases reported among unvaccinated individuals. The study suggests that failure to vaccinate may be the main driver of measles transmission, highlighting the importance of maintaining high vaccine coverage.
A recent study by University of Texas at Arlington researchers found that acculturation may be linked to psychological birth trauma among young Latina mothers. The sample of 66 Hispanic females aged 13-19 showed higher rates of depression and lack of support, contributing to increased risk of PTSD.
The study estimates that 3% of the US population and 15% of African-American males have served time in prison. Felony convictions account for 8% of the overall population and 33% of African-American males.
Researchers found significant differences between mobile mammography patients and those at a cancer center, including higher recall rates and racial diversity. The study aims to develop targeted programs to increase screening rates among underserved populations.
Between 1980 and 2014, US chronic respiratory disease deaths rose significantly, with a 29.7% increase overall. The majority of this growth occurred in specific regions, including central Appalachia for COPD, the Southwest for interstitial lung disease, and southern states for asthma.
A new analysis reveals that US dialysis patients are at high risk of early death, discontinuation of dialysis, and hospitalization due to excessive opioid use. The study found that more than 20% of dialysis patients received chronic opioid prescriptions, three times the rate in the general Medicare population.
Scientists have found that queen conch populations in the Caribbean are fragmented into multiple distinct subpopulations, each with limited genetic exchange. This suggests that local management of fisheries is crucial to conserve these treasured marine snails.
Self-monitoring of blood pressure at home is associated with a significant reduction in clinic blood pressure, particularly when combined with individually tailored intensive support. The effect was strongest in people on fewer antihypertensive medications and those with higher systolic blood pressure before self-monitoring.
A new study from Penn State found that more educated individuals are early adopters of risky behaviors and set trends for others to follow. However, once informed about the health risks, they quickly adjust their habits, making them potential trendsetters for positive change.
A University of Missouri study found that horses working in therapeutic riding programs exhibit low physiological and behavioral stress responses. The study suggests that these programs can provide a new lease on life for retired or unwanted horses.
A new nationwide study found that people of color were consistently exposed to more air pollution than whites, with a relative gap that persisted across the decade. The study estimated that if non-white populations had breathed lower NO2 levels, it would have prevented an estimated 5,000 premature deaths from heart disease.
A new study in Miami-Dade County, Florida found that time spent outdoors affects Zika virus transmission and spread. Residents who spend more time outdoors are more likely to be infected, while those with high indoor exposure risk infect fewer people but spread the virus faster.
In at least 18 states, academic health centers partner with cooperative extension systems to improve local community health. These collaborations focus on nutrition education, healthy cooking demonstrations, and health and nutrition education for seniors.
Researchers found 60 genetic variants influencing HbA1c measurements and ability to diagnose diabetes. These variants, including one associated with lower HbA1c levels despite high blood glucose, may lead to underdiagnosis of type 2 diabetes in African Americans.
Researchers developed an algorithm to generate contiguous district shapes, balancing population and political affiliation. The tool enables state legislatures to explore options in a transparent and efficient manner, promoting fairness and reducing partisan biases.
Researchers analyzed the genomes of 210,000 people to find a drop in some genetic mutations linked to Alzheimer's disease and heavy smoking in those who lived longer. Additionally, sets of mutations predisposing people to heart disease and obesity appeared less often in longer-lived individuals.
A new study finds that life expectancy varies by up to 18 years across King County, Washington, with residents in affluent areas living significantly longer than those in poorer neighborhoods. The study provides detailed estimates of death rates by cause, year, and sex among the county's nearly 400 census tracts.
A new University of Michigan study found that elderly Chinese-Americans who experience racial discrimination are twice as likely to consider suicide. The study, which examined 3,157 Chicago-area Chinese-American adults aged 60 and older, also highlights the impact of age, loneliness, pain, and depression on suicidal thoughts.
Researchers discovered a method to track gypsy moth fungus, understanding its range and predicting damage. The study suggests that understanding the distances these killer spores travel could help scientists correlate the fungus' range with weather patterns.
According to an 18-year analysis, 56% of individuals aged 57-61 are likely to spend time in a nursing home, with high out-of-pocket costs for some. Lifetime spending averages $7,300, but some face expenses over $47,000.
A new US nationally representative study found that romance and affection are the most appealing and common sexual behaviors, contrary to stereotypes. Researchers discovered a wide range of diverse behaviors, with men and women engaging in various romantic and affectionate acts.
A new NIST study reveals that frailty, particularly among the elderly, significantly increases the risk of death from home fires. The research suggests that communities should evaluate and address home fire risks based on age demographics to maximize effectiveness in preventing fire deaths and injuries.
A Drexel University study found that older smokers are 20% more likely to quit when cigarette prices increase by $1. The study also showed a 3% overall reduction in smoking risk and a 7% reduction in risk for heavy smokers. Raising cigarette prices appears to be an effective strategy for encouraging smoking cessation across all ages.
A recent study published in JAMA Surgery found that the attrition rate among general surgery residents was lower than previously thought, with only 8.8% leaving their training programs compared to 20%. The study also identified a significant difference in program directors' attitudes and support for struggling residents between high- a...
Researchers found immigrant detention centers function like jails, with inmates required to wear orange jumpsuits and color-coded by threat level. The centers are often built in remote locations, making it difficult for detainees to communicate with families or access legal assistance.
Researchers genotyped Aedes aegypti mosquitoes in California and found two distinct introductions and populations. The northern population is genetically diverse and likely arose from a separate introduction.
Alcohol use disorder increased in the US population from 65.4% to 72.7%, with significant growth among women, older adults, racial/ethnic minorities, and those with lower educational levels and family income. High-risk drinking also rose by 29.9% over two decades.
The Cherokee Nation has screened almost half of its population for hepatitis C and is on track to eliminate the virus. The tribe's progress towards elimination is attributed to the development of new antiviral drugs and collaboration with healthcare organizations.
A new meta-analysis reveals that Indigenous Peoples are significantly more likely to contract viral hepatitis due to factors like poverty, injection drug use, and lack of access to healthcare. The study shows disparities in prevalence rates across North America, South America, Australia, and New Zealand.
A growing population of older adults with HIV is being overlooked due to implicit ageism, which contributes to poor mental and physical health outcomes. The combination of stigma, social isolation, and negative expectations about aging can lead to depression, loneliness, and chronic disease.
A study found that green anole lizards in the south developed greater resistance to cold temperatures after a severe winter, similar to their northern counterparts. The population showed significant genetic divergence in response to the extreme weather event.
A team of scientists used whole genome sequencing to identify the cause of a respiratory disease that affected almost 77,000 native Icelandic horses in 2010. The researchers found that the gram-positive bacterium Streptococcus zooepidemicus was the culprit behind the outbreak.
A recent study published in The BMJ found a significant association between e-cigarette use and increased smoking cessation rates among US adult smokers. E-cigarette users were more likely to make a quit attempt and succeed in quitting for at least three months compared to non-users.
The study analyzed three current methods of mixed population capture and found serious quality problems with all three approaches. It suggests continuing 'multi-ticking' in the US and Canada with clearer instructions for respondents as a potential alternative to 'exact combinations' method.
A study published by the University of California - San Diego found that e-cigarette use increased among smokers attempting to quit, leading to a higher overall quitting rate. The study suggests that e-cigarettes play a role as a cessation tool and may have contributed to an increase in smoking cessation rates in the US.
A study published in the Journal of the American Geriatrics Society found that tai chi significantly reduced the rate of falls by 43% compared to other interventions. Tai chi also showed promise in reducing injurious falls risk, with a 50% reduction over short-term follow-up.
Researchers found that environmental disturbances can cause sudden population collapses, making extinction easier even for large populations. This has implications for predicting and controlling viral epidemics.
Kári Stefánsson to receive William Allan Award for his pioneering work on Icelandic population genetics and its impact on public education about genetics. His research has led to important insights into various diseases, including type 2 diabetes, prostate cancer, and schizophrenia.
A community-led intervention in Tanzania reduced disrespect and abuse during childbirth by 66%, with notable decreases in physical abuse and neglect. The study suggests that individual behavior change, organizational systems change, and deeper societal transformation are necessary to eliminate disrespect and abuse.
A study of over 40,000 Finnish adults with TBI found a significant link between TBI and dementia in working-age adults. The risk of dementia among TBI survivors remains high even years after the injury, suggesting that TBI may trigger a process leading to dementia.
A new Harvard T.H. Chan School of Public Health study found that long-term exposure to certain air pollutants increases the risk of premature death among US seniors. The research suggests lowering levels of airborne fine particulate matter (PM2.5) and ozone could save up to 12,000 lives annually.
The City Health Dashboard is a nationwide expansion of an innovative health data visualization tool, enabling hundreds of US cities to accurately identify their most pressing health needs. The dashboard provides 26 key measures of health and drivers of health status at the neighborhood level.
A recent study from the University of Michigan and Dartmouth found that over half of opioid prescriptions are written for adults with mood disorders such as depression and anxiety. The research highlights the concerning trend of vulnerable patients with mental illness being prescribed opioids.
By 2100, climate change could lead to the displacement of 2 billion people worldwide due to rising ocean levels. The study's author, Charles Geisler, warns that coastal climate refugees will face significant barriers to entry when migrating to higher ground.
A recent study by Penn State researchers found that young, U.S.-born Latino males report the highest levels of discrimination in both interpersonal and institutional contexts. The study, published in the Social Science Research journal, suggests that this group's higher expectations for inclusion and awareness of unfair treatment contr...
Researchers at TUM have developed a mathematical method to calculate optimally sized voting districts, reducing the need for controversial redistricting processes. The methodology achieves optimal solutions with deviations below 15% from the average size of electoral districts, making it applicable to many countries.
A UCSF-led study found that crowdsourced data may not be representative of certain populations, such as older adults and racial/ethnic minorities. The study suggests that proactive efforts are needed to promote inclusion of underrepresented groups in projects using crowdsourced recruitment and data collection.
A new study predicts population aging will peak before the end of the century in China and Germany, with the US experiencing little aging. Traditional projections underestimate the impact of increasing life expectancy on age structures.
A study published in PLOS Medicine found that funding from the US President's Malaria Initiative (PMI) in sub-Saharan African countries was associated with a significant reduction in under-five child mortality. The analysis, which controlled for other factors, showed an average risk reduction of 16% in PMI-funded countries.