Articles tagged with Population Studies
Researchers found that women are more likely to have children in the same month as their own birth, a phenomenon influenced by socio-demographic characteristics. This is due to family members sharing similar backgrounds and behaviors, which can affect fertility and birth seasonality.
A study by Carnegie Mellon University found that using alternative data from smartphones is more effective in improving financial inclusion (23% better) and business profitability (42% better) compared to social media data. This approach can help microloan companies adopt cost-effective solutions and offset potential economic loss.
A new therapy, venetoclax, has improved survival rates for Non-Hispanic Black patients with acute myeloid leukemia, narrowing the racial disparity. The study analyzed over 3,000 adult patients diagnosed between 2014 and 2022 and found a significant increase in two-year overall survival rates.
A recent study found that successive waves of migrations from Western Anatolia, central and northern Europe, and the Pontic-Kazakh Steppe shaped the Balkan population during the Roman Empire's reign. The influx of Slavic-speaking populations resulted in present-day residents having 30%–60% Slavic ancestry.
A recent study published in Plastic and Reconstructive Surgery reports that men prefer a moderately enhanced, well-proportioned appearance for their buttocks. The findings suggest that ratings from men and women were similar in terms of preferred proportions, with a focus on symmetry and avoiding a flat or protruding shape.
Researchers reconstructed data on fertility and education using a modeling framework, affirming existing literature that educated women have lower fertility rates. The study highlights the spillover effect of education on fertility behavior, with more women following suit in communities where education levels increase.
Researchers developed two models to evaluate personal learning performance, combining biometric responses with demographic data. The simplified forecast model showed higher accuracy and reduced overfitting than the full forecast model.
Research found a significant linear relationship between age of coronary heart disease onset and dementia, highlighting the detrimental influence of premature cardiovascular events on brain health. Adults diagnosed with coronary heart disease at a young age may be at increased risk of developing dementia, Alzheimer's disease, and vascu...
A recent study has uncovered a remarkable connection between individuals' musical preferences and their moral values, shedding light on the influence of music on morality. The research found that specific lyrics and audio features from favorite songs can predict moral values such as Care and Fairness and Loyalty.
A study conducted by Eurac Research Institute found that cigarette use alters the oral microbiome, leading to an increased risk of periodontitis and cardiovascular disease. Quitting smoking results in a gradual increase in aerobic bacteria, which can lead to improved blood pressure regulation.
A Tufts University study found strong links between residential segregation and disparities in early death rates from common causes. The research suggests that reducing segregation can lead to reduced health disparities and lower mortality rates.
An international group of researchers developed a Consensus Reporting Items for Studies in Primary Care (CRISP) Checklist, outlining 24 items to improve the quality and consistency of primary care research. The checklist addresses various aspects of research, including study design, data collection, and implementation of findings.
A major international study of two million individuals in 168 countries found smaller associations than expected between internet adoption and psychological well-being. Life satisfaction increased more for females over the period, but no specific demographic patterns were identified among internet users.
New research found a 16% increase in economic burden of US firearm injuries and deaths in 2020 compared to 2019. Non-fatal costs are largely attributed to hospitalization, while fatal costs are mainly due to value of lives lost.
A Concordia University study found that Canadians of all sizes hold negative attitudes towards individuals with overweight and obesity, often internalizing these feelings and blaming their own behavior. The study also showed that females are more likely to report weight bias internalization than males.
Research from the University of Bath found that cognitive abilities such as memory and verbal fluency were correlated with voting decisions. The study suggests that low cognitive ability makes people more susceptible to misinformation and disinformation, contributing to the Leave vote.
A study has revealed a steady increase in decomposed bodies found in England and Wales between 1979 and 2020, with male deaths exceeding female deaths, particularly during the 1990s and 2000s.
A study found that only 60% of ED patients with fall-related head injury followed up with their PCP, while 56% adopted a fall prevention strategy. Physical therapy was the most common intervention, used by 68% of patients.
A recent study reveals that over one-quarter of older transgender adults have seriously contemplated ending their lives, highlighting the urgent need for targeted support and interventions. The study found that experiencing challenges in areas such as workplace issues and personal safety significantly increased the odds of contemplatin...
A national study found that exposure to environmental hazards in neighborhoods is associated with poor cardiovascular health, particularly among socioeconomically disadvantaged communities. The study used the Environmental Justice Index to assess cumulative environmental burden and its impact on cardiovascular risk factors and diseases.
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 four-year blood-pressure intervention significantly reduced the risk of developing dementia among adults with high blood pressure, compared to those who received usual care. The study found that lowering systolic blood pressure to less than 130 mm Hg and diastolic blood pressure to less than 80 mm Hg reduced dementia risk.
A new risk calculator estimates a person's risk for cardiovascular disease (CVD) over the next 30 years by combining measures of cardiovascular, kidney, and metabolic health. The PREVENT risk calculator uniquely quantifies risks for CVD for each biological sex, without including race as a factor.
Researchers at Johns Hopkins Medicine found that people with high body mass indexes (BMIs) do not pose a significant risk for postoperative complications following chest masculinization surgery. Despite this, BMI was still used to determine eligibility for the procedure in many cases.
A population-based study found a significant increase in overdose-related OHCA from 2015 to 2021, with opioid-stimulant cases having lower survival rates. The combination of increasing incidence and lower survival rates supports prevention and treatment initiatives tailored to drug-specific profiles.
A new Northwestern University study estimates that approximately 171,000 premature deaths per year are linked to nitrogen dioxide (NO2) exposure, with a disproportionate number occurring in marginalized communities. The study found that NO2 pollution affects predominantly Black census tracts 47% higher than the national average.
A new study finds that higher cardiovascular health is associated with decelerated biological aging, as measured by phenotypic age. Greater adherence to all Life's Essential 8 metrics can slow down the body's aging process and have numerous benefits.
Two new studies reveal that depression, anxiety and chronic stress increase the risk for heart and brain health complications. Researchers found that these mental health conditions can accelerate the development of cardiovascular disease risk factors.
Researchers found that green spaces alleviate extreme heat's negative impacts on human health, while densely packed buildings increase mortality risk. Urban design strategies incorporating different types of greenery are recommended to mitigate heatwave-associated mortality.
A new analysis suggests that the US low-carbon transition is likely to create consistent job growth, particularly in the utilities and construction sectors. However, major fossil fuel-producing states may need to prepare for fewer mining jobs and plan carefully to ensure a 'just' transition for all workers.
A new study found that oral contraceptive pill users have a lower prevalence of major depression (4.6%) compared to former users (11.4%). The researchers suggest two possible explanations for the findings: removing concerns about unwanted pregnancy and survivor bias.
The study analyzed global data from the past three decades, revealing an overall increase in hypertensive heart disease (HHD) prevalence but a decrease in mortality and disability-adjusted life years (DALYs). The burden of HHD is particularly concerning for healthcare systems due to higher prevalence with lower mortality rates.
A new study finds that heat-related cardiovascular deaths may more than double in the US by the middle of the century, with elderly and Black adults being most at risk. The projections suggest that reducing greenhouse gas emissions can mitigate this impact, but infrastructure interventions such as increasing tree cover may also be effe...
A study by Brigham researchers found that the COVID-19 pandemic led to a sharp decline in surgical abortions for commercially insured patients, with no concurrent increase in medical abortions. The rate of surgical abortions remained below pre-pandemic levels through June 2022.
A study published in PLOS ONE found correlations between climate change and human population trends in Central European regions. During warm periods, populations increased due to improved crops and economies, while during cold periods, populations decreased, leading to cultural shifts and potential social inequality.
A study analyzing ancient Cancun Island remains found that immigrants from the Maya lowlands were treated similarly to locals in terms of food and burial practices. The findings suggest whole families moved residence across Mesoamerica and integrated into new societies, challenging previous assumptions about foreign treatment.
A recent study published in The Journals of Gerontology – Series B found that having more children can produce economic, social, emotional, and biological burdens that impact health, especially chronic conditions and depression. In contrast, adults with fewer children were more likely to report poor self-rated health in certain countries.
A retrospective study found that research staff of the same race or ethnicity as patients increased consent rates by 65.1% compared to those of a different race or ethnicity. Employing diverse research teams can improve trust and engagement among potential study participants, according to researchers.
A new Japanese ecological study found that prefecture-specific SHC participation rates significantly negatively affect treated ESKD incidence and CKD prevalence. Higher SHC participation rates are associated with lower ESKD incidence, suggesting the importance of regular health checkups at a population level.
A new study found that residents of neighborhoods with more greenspace tend to have longer telomeres, indicating better cellular health. However, the positive impact of greenspace is not enough to compensate for other environmental challenges like air pollution and racial segregation.
Clinical quality registries collect and store health information to optimize healthcare and management in ICUs, providing valuable data for scientific research and epidemiological maps. The review highlights the role of CQRs in benchmarking strategies between hospitals and improving resource management.
A new study finds that four out of five Miami-Dade County residents may face disruption or displacement due to sea-level rise, with lower-income people bearing the brunt. As habitable areas shrink and housing prices rise, only a small number of affluent residents can relocate, while many others are trapped in low-lying properties.
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.
A new study analyzing English primary care records found that hypertension, obesity, diabetes, and low HDL cholesterol confer a higher risk of dementia in South Asian and Black people compared to White individuals. The results suggest tailored dementia prevention efforts should be targeted towards minority ethnic groups.
A Singaporean study found that unvaccinated COVID-19 survivors are at a heightened risk of heart complications almost a year after recovery. The study revealed a 56% higher risk of developing new heart complications among unvaccinated survivors compared to uninfected individuals.
A new study from the University of Delaware uses machine learning and social media reviews to show environmental injustices in urban green spaces. The research found that neighborhoods with predominantly white, college-educated residents have a disproportionate access to higher quality parks.
A new study examines cannabis use patterns, motivations, and risk factors among college students at a large public university in the southeastern US. The researchers found that top reasons for cannabis use were relaxation and social pressure, while daily users reported higher quantity of cannabis per day.
A study of 26.9 million individuals in four Canadian provinces found that commercialized cannabis was associated with increases in cannabis-related health harms, including psychosis. Non-medical cannabis legalization without restrictions did not lead to a significant increase in hospitalizations due to cannabis.
A recent study found that Black adolescents are underrepresented in suicide research, with only 13% inclusion rate. Another study suggests cultural consensus modeling can elevate Black youth's voices and improve prevention strategies.
An international team sequenced nearly 4,000 Darwin's finches' genomes to understand evolutionary change in natural populations. The results showed that only a few genetic loci explain variation in the beak of the finch, with genes transferring between species contributing to adaptation.
A recent study by Kessler Foundation found that young adults with disabilities aged 25-34 surpassed their pre-pandemic and historic employment highs, achieving a 49.0% employment-to-population ratio. This was significantly higher than other age groups, including 35-44 year olds and those in the 55-64 age group.
A report by RMIT University found a significant gap in digital inclusion for First Nations people, with remote communities facing the largest disparities. The study highlights the need to address affordability and accessibility issues to ensure equal digital inclusion by 2026.
A new study reveals that consanguinity may increase the risk of common diseases such as type 2 diabetes and post-traumatic stress disorder. The research analyzed genomic data from diverse groups to investigate the relationship between autozygosity, or genetic relatedness, and disease prevalence.
A large study of 74,471 patients found that those who quit smoking after percutaneous coronary intervention (PCI) have comparable rates of heart attacks, strokes, and deaths to non-smokers. However, heavy smokers showed no improvement in cardiovascular outcomes.
Researchers developed a scoring system analyzing income, education, geographical location, access to care, and other factors to identify patients at increased risk of poor outcomes. The study found significant socioeconomic disadvantage associated with a 21% decrease in textbook outcomes and a 32% decrease in overall survival.
A new study reveals that people with high social vulnerability are more exposed to wildfires in Oregon and Washington, with the number of exposed individuals tripling between 2011 and 2021. The study highlights the need for tailored wildfire preparation and response strategies for individual communities with different risk factors.
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 nationwide study found that early treatment with plasma from recovered COVID patients can reduce the risk of developing post-COVID conditions. The research also suggests that elevated cytokine levels, particularly interleukin-6, may contribute to long COVID symptoms.
A $3 million grant will support a culturally tailored group-based intervention to prevent alcohol addiction and consequences in Pacific Islander young adults. The study aims to address the extreme risk of alcohol abuse in this population, which has been linked to high rates of alcohol use disorder.
By 2070, 44.61% of koala habitats in Australia will be highly susceptible to bushfires, up from 39.56% today. Koalas may struggle to survive due to habitat fragmentation and food source vulnerability.