Articles tagged with Population Studies
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 new Cornell University-led study finds 'staggering' disparities in national sheltered homelessness rates across race and ethnicity, with Black and Indigenous Americans disproportionately affected. The report highlights a need for more comprehensive data to inform policies targeting those most at risk of homelessness.
The European Northern Bald Ibis population is well on its way to self-sustainability, thanks to a successful reintroduction project that began over 20 years ago. With good survival and reproduction rates, the population has demonstrated positive future survival probabilities, even in the face of catastrophes.
A study published in a book highlights the concentration of land ownership in Brazil, which leads to rural conflicts and violence. The authors argue that the rural population is drastically underrepresented in politics and lacks formal representation to defend its interests.
A new study developed a predictive model to identify high-risk women for endometrial cancer, suggesting that epidemiologic factors can be used to determine risk. The model was trained on pooled data from an international consortium and validated in three large U.S.-based cohorts.
A new study reveals a strong relationship between attitudes on abortion and race, with those holding low racial resentment scores more likely to support abortion rights. The researchers found this connection has grown stronger in recent years, regardless of partisan affiliation.
A large-scale observational study from China demonstrates a strong link between ideal cardiovascular health and lower mortality rates. Individuals with higher scores on behavioral and medical factors had approximately a 50% lower risk of all-cause, CVD, and respiratory mortality compared to those with lower scores.
A new study reveals that violent countries have significantly shorter life expectancies and more unpredictable lives, affecting both young people and women. The study finds a direct link between violence and lifetime uncertainty, highlighting the need to consider indirect effects of violence on mortality patterns.
Researchers used sophisticated models to estimate the peopling of Sahul, revealing a 10,000-year journey across the continent. The ancestors of Aboriginal people first entered the continent 75,000-50,000 years ago from Timor, expanding southward and northward to settle all parts of New Guinea and Australia.
A new study found that women with pre-pregnancy migraine had greater risks of preterm delivery, gestational hypertension, and preeclampsia. Migraine with aura was associated with a higher risk of preeclampsia than without aura.
Researchers found that academic emigration rates decrease with economic development until a certain GDP threshold, then increase. This challenges the assumption that economic growth leads to brain drain in low- and middle-income countries.
A new study found that Black and Hispanic hairdressers are exposed to a complex mixture of unknown chemicals, many potentially hazardous, and undisclosed on product labels. Researchers used advanced screening techniques to identify these chemicals and found higher levels in hairstylists compared to women working in office jobs.
The COVID-19 pandemic led to a decline in international migration in high-income countries, with varying degrees of impact across nations. The study found that travel restrictions, mobility restrictions, and stay-at-home requirements were associated with immigration declines, while work and school closures had no effect.
A new model called 'The Trust Circle' was developed to increase recruitment of AI/AN populations into clinical trials. The model takes into account the trust between trial participants, researchers, and community leaders, with physicians and ministers playing a key role in promoting trust.
A new study by a Penn State-led research team found that the intensification of crop use led to changes in age-independent mortality rates in pre-colonial North America. The first stage of agricultural intensification coincided with lower age-independent mortality, while the second stage was associated with a rise in it.
A recent study from West Virginia University found that states permitting nurse practitioners to exercise full practice authority (FPA) tend to have a more diverse and racially aligned NP workforce. In FPA states, Black NPs serve 2.8% more Black Medicare beneficiaries than in non-FPA states.
A recent study found that human-caused mortality triggers instability in wolf packs in national parks, decreasing the chance of pack persistence and reproduction. Wolves living outside park boundaries are at a higher risk of being killed by humans, with poaching being the most common cause of death.
Researchers at Baylor College of Medicine find that a widely used tool is not suitable for population epigenetics, leading to the discovery of 72 times more genetic variants associated with disease. This finding highlights the need for a better understanding of epigenetic causes of disease.
A new study found that COVID-19 primarily affected patients with a moderate to critical course, often with comorbidities, whereas many had mild courses despite metastatic melanoma and systemic therapy, recommending continued treatment whenever possible.
A study from Japan found that variations in psychiatric diagnoses across different cultures can affect the efficacy of antipsychotics in clinical trials. Researchers analyzed data from 28 double-blind randomized trials and found that psychotic features were associated with varying therapeutic responses to antipsychotic medications.
A nationwide registry of AVM patients from 52 hospitals in mainland China investigated the efficacy of different treatments on patient groups. The study found that categorizing treatment strategies based on disease severity is an ideal approach, and a multidisciplinary comprehensive assessment promotes individualized treatment protocols.
Over three decades, glycemic control stagnated among US adults with diabetes, exacerbating racial and ethnic disparities. Improved insulin access may optimize glycemic control and reduce disparities in this population.
A study by Kaiser Permanente found that physically active individuals had a lower risk of severe COVID-19 outcomes. The research showed an association between physical activity and improved COVID-19 outcomes across major demographic groups, including black, Hispanic, and Asian patients.
Researchers found that participants who lived alone and reported strong cohesion with their neighbors had a similar risk of death compared to those living with others. Living alone is associated with various poor health outcomes, including depression, cardiovascular disease, dementia, and premature death.
Research suggests that most dual smokers and vapers will continue smoking or vaping over time. The study found that vaping didn't contribute to substantial smoking cessation at the population level, emphasizing the need to help dual users ditch both products.
A recent study by Texas A&M University reveals that rural family medicine physicians are less comfortable providing sexual risk reduction counseling to adolescents compared to their urban counterparts. This disparity highlights the need for increased awareness and training of PrEP-related clinical activities among rural providers, whic...
A national study found that Americans are moving to regions with the greatest risk of wildfires and significant summer heat, despite climate change projections. The top migration destinations were cities in the Pacific Northwest, parts of the Southwest, Texas, Florida, and the Southeast, which already face significant wildfire risks.
A recent study published in Molecular Psychiatry reveals a genetic link between attention-deficit/hyperactivity disorder (ADHD) and Alzheimer's disease in older adults. Researchers used a polygenic risk score to analyze the relationship between ADHD genetic predisposition and cognitive decline, finding a higher risk of developing Alzhe...
Insulin pump use has grown over two decades but disparities persist among racial, ethnic, and socioeconomic groups. Youth from lower-income backgrounds and minority groups are less likely to use insulin pumps.
A web-based multicomponent intervention has been shown to improve blood pressure control and lower blood pressure levels in patients with hypertension. The study included 4,100 patients and found that such an intervention can provide a new, effective way to treat hypertension in the community.
A systematic review of 23 studies found COVID-19 mRNA vaccine-associated myopericarditis is rare in adolescents and young adults with a low incidence rate. The condition generally has favorable early outcomes, but continued follow-up is recommended.
A global Phase 2/3 clinical trial found that vaccination with SCB-2019 reduced the risk of transmitting SARS-CoV-2 infection to household members. The study showed a significant reduction in symptomatic cases among vaccinated household contacts and indicated that vaccines can play an important role in controlling future outbreaks.
A new study by Anglia Ruskin University found significant disparities in job application outcomes based on age, gender, and race. The research revealed that younger candidates were more likely to receive job interviews and higher salaries compared to older workers from diverse backgrounds.
A new study reveals that standard goose harassment efforts are ineffective, especially in winter when birds should be most susceptible to scare tactics. Canada geese return to their territories despite harassment, prioritizing access to resources over energy conservation. The research team found that geese adapt to urban environments, ...
A UK Biobank study found that screening all adults aged 40-70 years for type 2 diabetes using HbA1c could detect up to 250,000 undiagnosed cases, bringing diagnoses forward by 2.2 years on average.
A large Nordic study found that children born to mothers with preeclampsia have higher risk of ischemic heart disease and stroke. The association holds even after accounting for other birth complications such as preterm birth and low birth weight.
A cross-sectional study found that at least one post-COVID-19 symptom occurred in 59.7% of hospitalized patients and 67.5% of non-hospitalized patients two years after infection. The study suggests that small differences in symptoms at the onset of COVID-19 existed between hospitalization status.
A pooled data analysis estimates that 24% of teens and young people engage in unsafe listening practices from personal listening devices and 48% attend loud music venues. This translates to a potential risk of hearing loss for 0.67-1.35 billion young people worldwide.
A new study reveals that households using prepayment meters consume significantly fewer portions of fruit and vegetables compared to those on alternative payment methods. The researchers found a strong link between higher energy bills and lower consumption of essential nutrients, highlighting the 'heat-or-eat' dilemma.
Scientists identified a three-protein signature in the blood that can improve detection of isolated impaired glucose tolerance, a form of prediabetes. The new test reduces the number of individuals who need to undergo oral glucose tolerance testing.
A remote hypertension, lipid program across a diverse health care network found that it may help optimize guideline-directed therapy at scale. The study results indicate a potential reduction in cardiovascular risk among patients with elevated blood pressure and cholesterol levels.
A new study at Carnegie Mellon University found that group cohesion reduces whistleblowing tendencies within an organization but increases them outside of the group. This challenges prevailing views on whistleblowing and highlights the importance of considering relational dynamics in organizational interventions.
A recent study found worsening disparities in cancer drug trial participant diversity from 2000 to 2018, highlighting systemic biases and unequal access to new treatments. The findings underscore the need for increased diversity in phase 1 clinical trials to ensure equitable access to life-saving treatments.
Researchers used DNA from two ancient human individuals to unravel the deep demographic history of South America, providing new genetic evidence supporting existing archaeological data. They also discovered migrations along the Atlantic coast for the first time and found evidence of Neanderthal ancestry within ancient genomes.
Rural and critical access hospitals are inadequately addressing social determinants of health due to limited resources, workforce constraints, and lack of incentives. Hospitals are not utilizing community partnerships effectively, which may be attributed to institutional partnerships and lack of incentives.
This study found a significant increase in sexual assault emergency department visits from 2006 to 2019, surpassing the growth of law enforcement reports. Meanwhile, admission rates for sexual assault patients decreased during this period.
A new study by University of Essex researcher Constantina Maltezou-Papastylianou found that older adults are less accurate than younger adults in detecting emotions from speech. This decline is associated with natural changes in the brain as we age, affecting understanding and interpretation of emotional cues.
A study found that 16.5% of American adults with diabetes ration their insulin, with younger adults and the uninsured being most affected. Insulin rationing is often linked to cost concerns, with many patients delaying purchases or taking less insulin than needed.
Researchers found that specialty names and seniority titles are sources of misunderstanding among the general public. Physicians can reduce this confusion by describing their medical specialty and role in plain language.
A 14% decrease in live births was observed in Europe nine months after the start of the COVID-19 pandemic and first lockdowns. The decline may be linked to lockdowns rather than COVID-19 infection, with countries experiencing longer lockdowns having lower birth rates.
A new study conducted by Swansea University explored 20,000 children's opinions on play pre and post-COVID-19 school closures. The research identified five themes, including the importance of having space to play, time with friends, and protected time to play in school and at home.
Researchers found that individuals with high allostatic load, a measure of chronic stress, were 2.4 times more likely to die from cancer than those with low loads. Adjusting for age, sex, and race, the risk increased to 28% for those with high allostatic load.
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 cancer biomarker data is biased towards European populations, potentially misclassifying patients of Asian or African descent. The researchers propose a computational approach to correct this bias, which could have significant implications for treatment selection.
A 28-year study tracking over 500,000 adolescents in the US found a decline in substance abuse, except for an increase in cannabis and vaping use. Low social engagement and participation in structured activities were key predictors of substance abuse avoidance.
A 28-year study tracked over 500,000 US adolescents and found that low social engagement and participation in structured activities are key predictors of substance abuse avoidance. Conversely, highly social and engaged groups with less supervision were more likely to engage in substance abuse.
A new study found that farming professionals experience loneliness and isolation due to a lack of understanding from the general public about their work. The researchers highlight the need for strengthening connections between farming and non-farming communities to improve mental health.
A recent study found that telemedicine is a viable option for many patients, especially those with epilepsy and attention-deficit hyperactivity disorder. However, barriers remain, including limited access for socially vulnerable families and racial/ethnic minorities.
A UC San Diego study found that cancer patients experiencing housing instability had a significantly increased risk of mortality. The research suggests that integrating health and social care can improve patient outcomes by identifying and addressing underlying social risk factors.
A recent study by Rice University, Notre Dame, and Environmental Defense Fund reveals that COVID-19 exacerbated the economic and mental health consequences of Hurricane Harvey. The research, which analyzed data from over 3,000 participants, found a distinct distinction between acute effects and secondary stressors.
A new study published in leading journals found that achieving 10,000 steps a day can lower the risk of dementia, heart disease, cancer, and death. However, a faster stepping pace showed even greater health benefits, making walking faster a crucial factor for overall health.