Articles tagged with United States Population
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.
Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.
Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
A cross-sectional study of over 70,000 Asian Americans found significant variation in obesity prevalence among subgroups, with Filipino Americans having the highest rate at 28.7% and Chinese Americans the lowest at 13.2%. The study highlights the need for tailored strategies to address obesity disparities among Asian American populations.
A recent study found that among US patients with cancer during the first 10 months of the COVID-19 pandemic, 16,561 deaths were attributed to cancer or COVID-19 complications. The majority of these deaths occurred in older adults and minority groups, highlighting a concerning disparity in healthcare outcomes.
The article highlights the need for comprehensive, real-time action data to address firearm injuries. It also explores the connection between violence and the carceral state, as well as the impact of state firearm laws on mortality and morbidity rates.
The USPSTF recommends screening for syphilis in asymptomatic, nonpregnant individuals who have ever been sexually active. Syphilis cases increased from a record low in 2000 to 11.9 cases per 100,000 population in 2019.
A large US population study found that receiving a third dose of an mRNA COVID-19 vaccine reduced the risk of hospitalization due to COVID-19 by approximately 60% compared to receiving only two doses. The association was strongest when measured within three months after booster vaccination.
A large study of former smokers found that those adhering to evidence-based recommendations for body weight, diet, physical activity, and alcohol intake had a significantly lower risk of death. The study included nearly 160,000 older U.S. adults and showed that better lifestyle habits can reduce mortality risk from various causes.
The COVID-19 pandemic has worsened racial disparities in drug overdose death rates in the United States, with Hispanic and American Indian populations bearing the greatest burden. Researchers analyzed data from 2020 to 2021 and found that these groups experienced significantly higher overdose death rates compared to non-Hispanic whites.
Researchers found associations between financial hardship, food insecurity, housing instability, and transportation difficulties with increased mortality risk among adults with new cancer diagnosis. The study highlights the importance of addressing social determinants of health for improving patient outcomes.
Adolescent children from marginalized backgrounds exhibit poorer subjective visual function and worse objective visual acuity testing outcomes. These racial and socioeconomic disparities are concerning indicators of potential long-term vision problems.
A new study from the University of Kansas found that racial and ethnic minority populations in the US faced unique challenges while seeking COVID-19 information online, including misinformation, harassment, and hostility. Younger and healthier individuals were more resistant to vaccination due to lower perceived risk and benefit.
A recent study by Florida Atlantic University found that only seven out of 50 largest US cities have strong evacuation plans in place, highlighting a need for improvement in preparing for natural disasters. The study suggests that cities with experience in major hurricanes tend to develop stronger plans.
The USPSTF recommends prescribing statins for adults aged 40-75 with one or more CVD risk factors and estimated 10-year CVD risk of 10% or greater. For those aged 76 or older, the evidence is insufficient to make a recommendation. Statin use can significantly reduce CVD events and mortality in this population.
Past-year marijuana use reached its highest level since 1988, with past-month use also increasing. Hallucinogen use surged to an all-time high, while nicotine vaping prevalence nearly tripled among young adults in 2021.
Researchers found gout is more prevalent among Black adults in the US compared to White adults, with differences attributed to factors like poverty and body mass index. The study used nationally representative data from 2007-2016 and suggests that culturally sensitive efforts could help reduce disparities.
A recent study published in PLOS ONE found that opioid prescriptions declined for US patients with both cancer and non-cancer pain between 2012 and 2019. The proportion of people receiving any opioid prescription dropped from 49.7% to 30.5% for non-cancer pain and from 86.0% to 78.7% for cancer pain.
Annual PSA screening associated with reduced risk of prostate cancer-specific mortality among non-Hispanic Black men. The study suggests that annual screening may be particularly important for Black men, reducing their risk compared to less frequent screening.
A study of 2,031 U.S. adults found that half intended to get their child vaccinated, but only one-fifth planned to do so within three months. The findings highlight the need for increased efforts to boost parental confidence in COVID-19 vaccines for children under four years old.
Adult and pediatric mechanical ventilators increased substantially at US acute care hospitals between 2020 and 2019 due to the COVID-19 pandemic. The study found a substantial increase in adult and pediatric mechanical ventilators reported by acute care hospitals in the U.S.
Binge drinking and heavy alcohol consumption increased significantly among pregnant women between 2011 and 2020. The average annual percentage change for these behaviors was greater among pregnant women compared to nonpregnant women.
A nationwide analysis found that 88.9% of the population lives within 5 miles of a community pharmacy, but only 48.1% live within 1 mile. The study highlights the importance of pharmacies in providing access to healthcare services, particularly for rural residents.
Research found significant geographic disparities in opioid overdose death rates between US counties, with rural areas experiencing much higher rates. Between 1999 and 2020, rural overdose deaths increased by 4.5-fold, while urban rates rose by only 2.3 times.
The study proposes a new statistical method to analyse population admixture, enabling more accurate determination of migration wave timing. The authors applied this method to Colombians and Mexicans, revealing two episodes of admixture in different time periods.
A study of 994,000 US adults found a slight decrease in current e-cigarette use between 2018 and 2020, mainly among young adults aged 18-20. Daily e-cigarette use increased, particularly among those aged 21-24, indicating greater nicotine dependence.
A new study from Dartmouth Cancer Center re-examines claims of high pediatric cancer rates in New Hampshire, revealing the Northeast region has a statistically significantly higher incidence of cancer compared to all other U.S. regions. Within the Northeastern states, no single state is an outlier, with significant variations in incide...
A new funding model is being tested in Pennsylvania, which could lead to higher quality care at lower costs. The global budget model provides a fixed payment to hospitals, incentivizing them to focus on patient outcomes rather than extensive care.
Researchers found that federal rental assistance programs are associated with lower HbA1c levels among middle-age and older adults. The study assessed nearly 40,000 participants across the US, revealing a significant correlation between program participation and improved blood sugar control.
Researchers assessed buprenorphine coverage and prior authorization requirements in US commercial formularies from 2017 to 2021. The study found that coverage and requirements changed over time, with more stringent regulations in place by 2021.
The study reveals uterus transplant outcomes are safe for the recipient, living donor, and child, making it a potential solution for women struggling with uterine-factor infertility. Uterus transplants may be a viable option for these individuals, offering a chance to conceive and carry a pregnancy.
A modeling study estimates COVID-19 vaccination prevented significant number of infections, hospitalizations and deaths among vaccinated US adults from December 2020 to September 2021. The study found 27 million SARS-CoV-2 infections, 1.6 million hospitalizations, and 235,000 deaths were averted through vaccination.
The study found that COVID-19 accounted for 1 in 8 deaths, with heart disease, cancer, accidents, and stroke being the other common causes. The data also revealed a significant increase in mortality rates due to the pandemic.
A study of 627 participants in the Southwest US found that the summer 2020 COVID-19 case surge was associated with a short-term decrease in pregnancy desires. The trend reversal was more pronounced among individuals earlier in their reproductive lives.
Regularly active adults showed lower all-cause and cause-specific mortality rates compared to physically inactive peers. Weekend warriors who performed recommended levels of weekly physical activity one to two times also had similar mortality rates as regularly active participants.
Researchers found a higher prevalence of autism spectrum disorder (ASD) in boys than girls, with 410 out of 12,554 children and adolescents reporting an ASD diagnosis. The overall prevalence was estimated at 3.14% for the US population between 2019 and 2020.
The study found that legislatures, rather than governors, played a crucial role in shaping data reporting practices. Standardized data collection protocols and comprehensive race and ethnicity data are essential for addressing health disparities and reducing information asymmetries.
Following the leaked SCOTUS draft ruling, internet searches for abortion medication increased by 350,000 during the first week of May. These searches were more prevalent in states with restrictive reproductive rights.
A MU researcher has earned a federal grant from the United States Fulbright Program to conduct community engagement research in South Africa. He aims to assist disengaged, vulnerable youth in rural areas through community development initiatives.
A recent study found that socioeconomic disparities in obesity among US adolescents have significantly increased over the past two decades. The findings suggest that adolescents from lower-income backgrounds are more likely to be obese, highlighting a pressing public health concern.
Cases of Kawasaki disease fell in the US during the COVID-19 pandemic and remained low during masking and school closure. The findings suggest a respiratory portal of entry for the trigger agent(s), consistent with social behavior influencing exposure.
Life expectancy in the US increased by 2.3 years between 2000-2019, but gaps among racial and ethnic groups remain. The study found that Black populations have higher life expectancy in most counties, while American Indian and Alaska Native populations face lower life expectancy and significant gaps with other groups.
Life expectancy increased more for Black populations, but significant disparities remain between groups. API and Latino populations had the highest life expectancy, while AIAN populations faced alarming trends.
A U-shaped pattern of sleep duration across life stages was found, with age 40 being the lowest point and efficiency stabilizing from ages 30 to 60. Study participants wore accelerometers for seven consecutive days, providing an objective measure of sleep time.
A recent study found that older adults in later-born generations are more likely to have multiple chronic health conditions than prior generations. This trend may lead to increased strain on the well-being of older adults and medical insurance systems, particularly as the US population ages. The researchers suggest that sociodemographi...
Most U.S. states have laws addressing teen dating violence in secondary schools, but these laws vary in content and comprehensiveness. The study highlights the need for improved legislation to prevent and respond to teen dating violence.
A study by Washington State University researchers found that Native Americans have to travel up to 103 miles farther than non-Hispanic whites to reach the nearest radiation therapy facility. This significant burden can lead to delayed or foregone treatment, resulting in poorer cancer outcomes.
Researchers analyzed data from 433,000 veterans to assess vaccine side effects over 38 weeks. The study found no significant differences in adverse event risk between the two vaccines.
A study of nearly 2 million Medicaid enrollees in 2016 revealed racial disparities in healthcare spending and use. Black enrollees used fewer primary care services and recommended care for acute and chronic conditions, but had higher emergency department use compared to white enrollees.
Researchers estimated that hypothetical income support policies could avert approximately 1,200 to 2,800 potential deaths among working-age adults in the United States. The study used econometric modeling to analyze the impact of different policy scenarios on mortality rates.
A study of North American settlers in the St. Lawrence Valley found that female marriage ages increased while male marriage ages decreased due to a male-skewed sex ratio. The findings suggest that this demographic imbalance had significant effects on union formation and population dynamics.
A recent study of nearly 114,000 patients found that the risk of a COVID-19 breakthrough infection was low overall, but higher in people with HIV. The study highlights the need for continued vaccination efforts and monitoring among this vulnerable population.
Recent trends in US prescription drug launch prices show a significant increase from 2008 to 2021, with average annual growth rates reaching 9.5%. The study highlights the need for policymakers and regulators to address this issue and ensure affordable medication for patients.
Researchers evaluated US hospital adherence to federal price transparency rule, finding that while overall compliance was high, significant variations existed between hospitals and markets. The study highlights the need for further analysis of these disparities to improve healthcare pricing transparency.
A systematic review of U.S.-based pediatric guidelines reveals frequent misuses of race that can exacerbate health disparities. The study highlights the need for more equitable and evidence-based approaches to patient care.
Total US cigarette retail sales declined significantly, with a -12.8% decrease in annual sales from 2015 to 2021. Cigarette prices also decreased, with a average annual price drop of $0.75 per pack.
The study reveals disparities in receiving smoking cessation assistance based on regional differences, with some areas having significantly lower access. The research highlights the importance of addressing these disparities to ensure equitable healthcare for smokers.
Dr. Mona Fouad has been recognized for her leadership in health disparities research and commitment to equity in healthcare. Her work has led to the development of rigorous research and interventions to make healthcare more accessible to historically underserved populations.
The US physician workforce is underrepresented by Black and Hispanic doctors, with a significant deficit estimated. To address this, medical school matriculation rates would need to increase substantially for these groups to reach equal representation in the workforce.
A study published in the International Journal of Comparative and Applied Criminal Justice found that mass shootings in the US account for 73% of all incidents in developed countries, resulting in 816 deaths. The research identified distinct characteristics of US mass shootings, including ideological motives and relationship problems.
Between 2017 and 2019, more than 1 million US youth aged 14 to 17 years became new daily tobacco users, with three-quarters of them vaping e-cigarettes daily. The majority of these young users were introduced to JUUL products, which had high nicotine concentrations and youth-appealing flavors.
Despite the US leading in cancer care spending, it doesn't show substantial lower cancer mortality rates compared to other high-income countries. Cancer care spending across 22 high-income countries reveals a lack of correlation with cancer-related mortality rates.
Household catastrophic health care expenditures associated with chronic disease increased significantly from 2008 to 2018. Chronic diseases such as diabetes and heart disease led to substantial increases in healthcare costs, resulting in financial hardship for many households.