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 study of over 12,000 people in the US compares Baby Boomer and Millennial financial outcomes. Millennials with typical middle-class life trajectories accumulated substantially more wealth than their Baby Boomer counterparts, while those with low-skilled service jobs or living with parents struggled financially.
A study of 48,000 Black women found that those who reported experiences of interpersonal racism faced a higher risk of stroke, even after accounting for other risk factors. This finding suggests a link between racism and racial disparities in stroke incidence among U.S. Black women.
A study of 3.5 million patients diagnosed with cancer found a deficit in cancer treatments during the first year of the pandemic. The data showed decreases in cancer diagnoses but not changes in treatment strategies, highlighting the impact of the pandemic on cancer care.
A new study analyzing lice genetic diversity found that head lice arrived in the Americas twice – once with early human migrants and again during European colonization. This discovery supports existing theories on human migration and provides insights into how lice have evolved alongside humans.
A new study from the University of Georgia found that approximately one in eight military families with children used a food bank or pantry to make ends meet. The odds of using these resources increased by 35% for each dependent child, highlighting the need for targeted support to alleviate financial stress among military families.
A new MU study shows that high school students who attended college-run STEM Career Days were far more likely to have STEM-related career aspirations than those who did not attend. The study highlights the benefits of introducing high school students to STEM opportunities and can help increase diversity in the STEM workforce.
Health care spending for Black adults was equal to or less than that of White adults, but only in areas with racial and economic equity and equitable insurance access. The study highlights the need to recognize place as a contributor to race-based differences in health care spending.
The study found that bronchiolitis admissions decreased temporarily during the pandemic but then surged among older patients, suggesting atypical seasonality. Hospitals should prepare for potential outbreaks in unusual timing in 2023.
Asian female immigrants working in the US beauty service industry face numerous workplace health challenges. Researchers suggest that outreach and education at individual, interpersonal, community, and societal levels can address these issues, including cultural competency, better wages, training, and paid time off.
A new study reveals a distinct genetic fingerprint of Leishmania mexicana in non-traveler patients with cutaneous leishmaniasis, suggesting locally acquired cases are on the rise. The CDC warns that domestic sand flies may acquire a deadly form of visceral leishmaniasis via imported dogs.
Patients from racial and ethnic minority groups receive inadequate pain treatment in the prehospital setting, according to a study of over 4.7 million encounters across the US. The results suggest a significant disparity in pain management practices based on race and ethnicity.
Researchers found that working memory was the most significant predictor of writing ability among English learner students. Cognitive functions such as phonological awareness and oral language development were also important, but only working memory consistently predicted higher scores in writing.
A study of over 13 million US infants found maternal Medicaid insurance associated with higher infant mortality rates. Novel strategies are needed to improve outcomes among women and infants enrolled in Medicaid.
A study found significant disparities in Medicare-funded home health services across US counties, highlighting socioeconomic disadvantage and inadequate care access. Nearly a quarter of counties lacked sufficient clinicians, exacerbating the vulnerability of homebound Medicare beneficiaries.
A study by Jessica Ho found that Americans born in 2019 can expect to spend 48% and 60% of their lives taking prescription drugs, respectively. The majority of men start taking medication at age 40, while women begin at age 15.
A new study reveals a reversal in the trend of early-onset lung cancer, now affecting younger women and middle-aged adults. The increased incidence in women is attributed to rising rates among those born in the 1960s, without higher smoking prevalence.
Approximately 1 in 5 adolescents had major depressive disorder, with less than half receiving mental health treatment. Racial and ethnic minority groups, particularly Latinx, experienced the lowest treatment rates.
A new UC Davis study investigates the complex mix of attitudes and concerns about the state of democracy in the US. While most respondents reject political violence altogether, some believe it is usually or always justified to advance political objectives.
The estimated ADHD prevalence among children and adolescents in the US was 10.08% to 10.47% from 2017 to 2022, similar to previous estimates. No significant annual change in prevalence was found during this period.
A recent study has found that rural US counties have worse health outcomes than their urban counterparts, with declines in health measures accelerating over time. The researchers developed a publicly available dashboard to visualize health disparities and identify areas for policy interventions.
A study of 1.84 million US adults from 2008 to 2019 found registered nurses and healthcare support workers were more likely to attempt or die by suicide than non-healthcare workers. The findings highlight the need for improved mental health protections for these workers.
A new MU study found that APRNs recognize the importance of breast cancer survivorship care and can benefit from standardized education. The findings suggest that formalizing education on breast cancer survivorship could lead to improved healthcare for patients, including symptom management, monitoring, and follow-up appointments.
A new study from North Carolina State University explores how racism shapes Black motherhood in the US, revealing distinct challenges and stresses faced by Black mothers. The study categorizes these effects into three areas: protective mothering, resistance mothering, and encumbered mothering.
A new study found that only a third of US adults were able to achieve complete financial independence from their parents. Instead, most people fall into one of six categories of intergenerational support pathways, which are influenced by race, education level, and other social factors.
A study of 3,635 female participants found premenstrual disorders are associated with increased risks of early menopause and moderate or severe vasomotor symptoms. This suggests underlying physiology may be linked to earlier menopause and health risks later in life.
The economic burden of youth violence in the US has reached $122 billion, driven primarily by medical care, lost productivity, and avoidable mortality from male firearm homicides. Prevention strategies can help mitigate this substantial economic burden.
A study of 44,000 low-income adults found that providing public health insurance to immigrants has a lower direct cost than for US-born individuals. Upon coverage, immigrants' healthcare utilization remains relatively modest, contradicting the assumption that offering insurance would significantly impact healthcare expenses.
Receiving two doses of BNT162b2 vaccine was associated with lower risk of COVID-19 emergency department and outpatient visits. The risk appeared lower for those with two versus three doses, despite Omicron sublineages becoming dominant.
A study of 2,176 US counties reveals that breast cancer mortality is influenced by local factors such as poverty, education, and access to healthcare. The findings suggest that geographically targeted interventions could lead to healthier communities and reduced mortality rates.
Researchers found that people with high blood pressure while lying flat on their backs had a higher risk of heart attack, stroke, and premature death. The study suggests that measuring blood pressure in different body positions may help identify cardiovascular disease risk.
A new remote digital monitoring program improved blood pressure control rates in over half of patients, highlighting its potential to improve outcomes and decrease heart attacks and strokes. The study found significant improvements when combining digital monitoring capabilities with clinical feedback.
Research found that cold weather slightly increases blood pressure and decreases blood pressure control rates during winter months. Participants' systolic blood pressure increased by up to 1.7 mm Hg in the winter months compared to summer, while blood pressure control rates decreased by up to 5%.
A recent study found a three-fold increase in obesity-related heart disease deaths in the US between 1999 and 2020. The study highlights racial disparities, particularly among Black women, who faced the highest rates of obesity-related cardiovascular mortality.
A new study from the University of Michigan found significant language-based disparities in patients' access to cancer care. English-speaking callers were able to get information on next steps 94% of the time, while Spanish-speakers and Mandarin-speakers were only connected at 38% and 28% respectively.
US preterm infant mortality rates have declined among all categories of prematurity between 1995 and 2020. However, racial disparities persist, while socioeconomic disparities have widened over time, highlighting the need for targeted interventions to address these inequalities.
Patients with cancer had disparate COVID-19 mortality rates during the winter Omicron wave compared to the general US population. The study suggests that immune-evasive SARS-CoV-2 variants pose a significant threat, requiring prioritized efforts to prevent transmission.
Researchers found that optimized statin therapy can significantly reduce mortality and cardiovascular events in US military veterans with coronary artery disease. Widespread use of ezetimibe alongside statins may lead to additional reductions in cardiovascular risk.
A large cohort study found that post-9/11 veterans with traumatic brain injury (TBI) experienced a more than 10-fold increase in suicide rates compared to the US adult population, highlighting a significant public health concern. The study also revealed that TBI exacerbates the risk of suicidal behavior among this vulnerable population.
Gender-affirming surgeries in the US increased nearly threefold from 2016 to 2019, with breast and chest procedures being the most common. The number of genital surgical procedures performed rose with increasing age, indicating a growing trend among older individuals seeking gender-affirming care.
A study of US families found that lower caregiver education led to financial strain and reduced adaptability, while younger children faced limited school support. Experiences varied little between urban and rural families.
A statistically significant increase in heat-related illnesses was found among patients at US Department of Veteran Affairs facilities between 2002 and 2019. Specific groups, such as those with existing health conditions and certain ethnic groups, were more vulnerable to heat-related illness.
Researchers used radiocarbon dating and time-series modeling to study the timing and causes of megafauna extinctions at Rancho La Brea Tar Pits. The team found that a sharp decline in population occurred between 13,070 to 12,900 years ago, coinciding with warming and drying climate change and increased fires sparked by humans.
Researchers found that US physicians propagate COVID-19 misinformation about vaccines, treatments, and masks on large social media platforms. A wide reach was observed among the physicians based on their number of followers.
Most U.S. infants requiring intensive care for RSV lower respiratory tract infections were young and healthy, born at term. RSV preventive measures targeting all infants are urgently needed to reduce severe illness burden.
Researchers found significant increases in body mass index among US youth during the COVID-19 pandemic, with effects most pronounced in low-income youth. The study highlights how preexisting social inequalities were exacerbated by the pandemic, leading to greater weight gain among vulnerable populations.
Scientists have discovered that SARS-CoV-2 can infect cells using multiple entry points beyond ACE2, explaining its ability to jump between species. This finding highlights the need for continued monitoring of coronaviruses and their potential to cause future pandemics.
The study provides a comprehensive framework for diagnosing and treating acetaminophen poisoning, emphasizing the importance of early detection and aggressive management. Key findings include the need for prompt assessment and treatment with activated charcoal and N-acetylcysteine, as well as the role of monitoring liver function tests.
The study of 18.4 million patients indicates a low annual probability of 5% or greater weight loss, but a higher likelihood of BMI reduction to the healthy weight category, especially among those with high initial BMIs.
Researchers analyzed data from 230,000 individuals with second primary cancers, revealing higher mortality rates among Black and Hispanic populations compared to whites. The study highlights the need for targeted research on survival disparities in multiple primary cancer survivors.
A population genetics team identified genetic relationship between 23andMe users and enslaved Africans in Catoctin Furnace, Maryland. The researchers consider ethics of sharing results with descendants and other relatives, highlighting importance of proper consent and minimizing harm.
The USPSTF recommends a daily supplement containing 0.4 to 0.8 mg of folic acid for all persons planning to or who could become pregnant to prevent neural tube defects, which affect approximately 3,000 pregnancies annually. This recommendation reaffirms the 2017 statement and aims to reduce congenital malformations.
A new study by MU researcher Roy Thompson found that immigrant nurses in long-term care facilities often have more 'human capital' than their American-born counterparts, including language skills and additional certifications. This diversity can improve patient health outcomes and create a more equitable workforce.
A recent study found a significantly higher rate of increase in deaths among female individuals due to alcohol-related causes. The findings underscore the importance of investigating specific factors contributing to this trend.
A study published in JAMA Network Open reveals nearly ubiquitous bilateral hearing loss among older US individuals, with increasing severity and low hearing aid use. The findings highlight the need for more precise measures of hearing loss to address this growing health concern.
A study found that taking more daily steps improves symptoms and physical limitations for people with heart failure, with little association seen beyond 5,000 steps. Participants who increased their step counts experienced improved symptom control and physical function.
The study used electronic health record data from over 200,000 children to describe patterns of pediatric allergies across the US, validating the 'allergic march' pattern. It also found that eosinophilic esophagitis (EoE) is more common among non-White patients than previously reported.
A comprehensive review of US-based Alzheimer's disease brain imaging studies found that all racial and ethnic minority groups are underrepresented. The gap is narrowing, but the research highlights the need for more diverse samples to capture details of participants' lived experience.
A study of 538,000 deaths in Florida and Ohio between March 2020 and December 2021 found significant excess mortality among Republican voters compared to Democratic voters. The disparity suggests differences in vaccination attitudes and uptake may have influenced pandemic severity and trajectory.
The study found a significant increase in maternal HCV infection rates during pregnancy from 16-fold higher in 1998 compared to 2018. This is associated with adverse maternal-infant outcomes such as preterm labor, poor fetal growth, or fetal distress.
A recent study found that major US cities with larger proportions of Black residents are more likely to be affected by mass shooting events. The research suggests that addressing factors associated with structural racism could help prevent such incidents and reduce gun violence.