Articles tagged with United States Population
Rates of aortic valve replacement (AVR) for elderly Medicare beneficiaries rose between 1999 and 2011, alongside declining mortality rates. AVR outcomes also showed significant improvement across all age groups, including among patients 75 years or older.
The American Journal of Public Health special issue examines the complexities of including minority populations in research, discussing topics such as recruitment, community engagement, and training. Guest editors aim to shift the approach towards a more inclusive and protective research enterprise.
The Population Council has been awarded a flagship project by USAID to generate evidence for strengthening family planning and reproductive health services. The EVIDENCE project will address critical challenges in scaling up quality programs, including financing, contraceptive access, and social norms.
A study found that single homeless women and men visit emergency departments an average of over twice a year, significantly more than the general population. Homeless individuals also have higher doctor's appointments and hospitalization rates, highlighting the need for improved healthcare management and affordable housing.
Researchers challenge prevailing argument that farm movement led to US malaria decline in the 1930s. Instead, targeted public health interventions and infrastructure development played a crucial role. The study's findings have significant implications for eradicating malaria in parts of Africa, Asia, and Latin America.
The Quality Health Services for Haiti (SSQH) North project aims to increase the use and quality of primary care services in rural areas. URC will support the Haitian Ministry of Public Health and Population with quality improvement and results-based financing approaches.
A new federal regulation aims to increase minority voices in research by addressing historical abuses and lack of representation. Greater community consultation and increased minority representation on Institutional Review Boards are also recommended.
A new survey reveals that older Americans are working longer, with 82% of those age 50+ likely to continue working in retirement. The Great Recession has led to a shift in retirement plans, with many now planning to retire later than expected and favoring solutions to ensure Social Security's long-term health.
A Baylor University study found that older consumers purchase hybrid cars for social values, pride, and prestige, rather than environmental concerns. This knowledge can help marketers, as senior citizens are willing to pay extra for eco-friendly products.
A Rutgers University study finds that the number of children in immigrant families is not the primary reason for child poverty in the US. Instead, local labor market conditions and parental education are major contributors. The study suggests that media coverage on immigration's impact on child poverty overstates the issue.
Research suggests that as few as 20 Asian carp could establish a population in the Great Lakes, posing significant threats to native fish species and the ecosystem. The invasive fish's rapid growth rate and size advantage over native species make it a formidable competitor for food and space.
A study projects how climate change affects West Nile virus-carrying mosquitoes across the southern US, with changes varying by region. Warmer temperatures and drier conditions may lead to longer mosquito seasons but smaller summer populations.
A study published in the Journal of the American Society of Nephrology found that African Americans with lower incomes have lower rates of living kidney donation compared to White Americans. However, among high-income African Americans, they actually have higher rates of donation. The findings highlight the importance of targeting soci...
A study by University of Cincinnati researcher Ivan Dinev found that nations with closer ties to NATO are more likely to adopt smart defense strategies, including reducing military personnel and equipment. This approach is economically rational, especially for countries with limited budgets.
Researchers found significant regional differences in the relationship between population and air pollution, particularly in Europe and India. Nitrogen dioxide concentrations more than doubled when cities increased in population from 1 million to 10 million people.
A new study reports that ischemic stroke rates among Mexican Americans have declined over the past decade, while still being significantly higher than those of non-Hispanic Whites. The study found that this disparity has not changed, with Mexican Americans accounting for 34% of all stroke cases.
UCSB researchers found that tree chopping increases testosterone levels more than soccer, improving muscle energy and performance. The study suggests that Tsimane men maintain high testosterone levels due to their physically demanding lifestyle, contrary to industrialized populations.
A new study published in Annals of Neurology found a significant decline in ischemic stroke rates among Mexican Americans over 60, with an overall decrease of 36% between 2000-2010. Despite this drop, the relative burden of stroke remains higher among Mexican Americans, with a rate 34% higher than non-Hispanic Whites.
A recent study published in the Journal of General Internal Medicine found that obesity is associated with higher mortality rates in individuals with diabetes, but not those without the condition. The research used data from a nationally representative sample of US adults and followed them over a six-year period to confirm deaths.
A new study published in American Journal of Human Genetics suggests that modern-day India is the result of recent population mixture among divergent demographic groups. The findings provide evidence for a genetic mixture of two ancestral groups: Ancestral North Indians and Ancestral South Indians, which occurred around 1,900 to 4,200 ...
A recent genetic study has uncovered a significant demographic shift in India's population, occurring approximately 1,900-4,200 years ago. This mixture of ancestral populations has left its mark on nearly every group in India, influencing the present-day caste system and increasing the incidence of genetic diseases.
A mathematical model helps clinicians prioritize recommended preventive care methods, leading to enhanced care and potential lifesaving outcomes. The model, developed by NYU Langone researchers, takes into account individual patient needs and provides personalized recommendations.
Researchers from Drexel University present findings on Northern Pine Snake population decline due to road mortality in New Jersey. Climate change may impact their behavior, while baby snake mazes and counting tongue flicks shed light on early life stages.
Increased variability in yearly temperature records has shifted to regions of high population in Europe and North America. Globally, total temperature variability remains relatively stable despite global warming trends.
A University of Colorado study found that mortality risks vary among nondrinkers, with some groups having similar risks to light drinkers. The researchers analyzed data from over 41,000 people and discovered that abstainers with religious or moral motivations had similar mortality risks to light drinkers.
A new study by University of Nebraska-Lincoln political scientist Sergio Wals found that Mexican immigrants tend to be centrist or center-right in their political ideologies. Despite historical trends showing the Hispanic vote going Democratic, Wals' research reveals a more diverse political landscape among Mexican immigrants.
Research from Brigham and Women's Hospital finds that the aging US population will lead to longer emergency department visits and more frequent hospitalizations, but not an increase in overall ED visits. The study predicts a 10% increase in time spent by patients in EDs nationwide, highlighting the need for efficient patient flow.
Leading researchers at the University of Massachusetts Amherst and Maine disagree with a Pew Charitable Trusts 'factsheet' on Bluefin tuna stocks, stating it lacks scientific credibility. The experts advocate for considering alternative hypotheses and multiple population models in stock assessments.
A new statistical analysis projects the world population could reach nearly 11 billion by 2100, driven by fertility in Africa. The current African population is expected to nearly quadruple to 4.2 billion by 2100, with Nigeria experiencing the largest increase.
A collaborative study using Vaccine Safety Datalink data analyzed four years of data and found that background mortality rates are lower in vaccinated populations than the general US population. These rates can be used to identify unusual increases in deaths following vaccination.
Researchers found that cities with higher social-tie density experience increased productivity due to face-to-face interactions. This concept was previously attributed to 'superlinear scaling', but the new study provides a more nuanced explanation. Cities with poor transportation infrastructure and megacities may not benefit from this ...
A recent analysis found that the rise in treated disease prevalence and spending per treated case accounted for most of the increase in US healthcare spending between 1987 and 2009. The study, published in Health Affairs, also revealed that obesity contributed to 10.4% of the overall rise in spending.
Mexican-American adults born in the US are more likely to report physical limitations compared to immigrant counterparts. This disparity is attributed to various factors including acculturation levels and lifestyle changes over time.
Research finds that low birth weight contributes to approximately 10-15% of later intellectual disability cases. Medical interventions, such as intensive care technologies, may increase ID prevalence, contrary to previous therapies like newborn screening.
Researchers found targeted screening for hepatitis C to be cost-effective in populations with a higher estimated prevalence rate. The study showed that screening followed by guideline-based treatment can save $47,000 per quality-adjusted life year.
A new study found that Google searches for information on all major mental illnesses followed seasonal patterns, with winter queries consistently higher than summer ones. This suggests that mental illness may be more strongly linked to seasonal patterns than previously thought.
A new study reveals that Canada is the country least capable of effectively managing its drug pricing regime due to its unique universal healthcare system. The researchers suggest three principles - pragmatism, discipline, and transparency - for developing an effective pricing strategy.
Reducing food waste is vital to feed a global population of 9 billion by 2050. Scientists estimate that up to half of the food harvested from farmers' fields in developing countries is lost due to spoilage and pests. In developed countries, households throw away about 4 out of every 10 pounds of food produced each year.
A new study by Dr. Christine Milrod and Dr. Martin A. Monto found that only about 14% of men have ever paid for sex, and those who do are not particularly different from the general population. The researchers also discovered that arrested customers are more likely to be married, working full-time, and sexually liberal than non-customers.
Weill Cornell researchers argue that ACOs may not be improving population health as intended, as their focus is often solely on medical care for patients within their geographic area. The authors emphasize the importance of clearly defining population health to formulate effective healthcare and social service policies.
A new study warns that widespread adoption of the 'test and treat' policy for HIV could lead to a significant increase in multi-drug resistant HIV cases. The study suggests that this approach could double the number of MDR cases among men who have sex with men (MSM) in LA County over the next 10 years.
A study of over 3.3 million PCI procedures found that major bleeding was associated with significantly increased in-hospital mortality, with an estimated 12% of deaths related to bleeding complications. The researchers suggest that bleeding-related mortality may be modifiable through established strategies.
A study of 137 mummies from around the world reveals that preindustrial hunter-gatherers suffered from clogged arteries, challenging the assumption that modern lifestyles are the primary cause. The researchers found artery plaque in every single population studied, indicating a more basic connection to inflammation and aging.
A large epidemiological study found that short-term exposure to outdoor heat increases the risk of hospitalization for COPD and respiratory tract infections in the elderly. The risk was consistent across all age groups and genders, with a strong association between heat and hospitalizations.
A new study has found a significant prevalence of vitamin B12 deficiency among refugees arriving in Australia. The research highlights the importance of regular screening to prevent severe malnourishment and its consequences, including developmental defects in unborn children.
A study by William Leonard examines the roles of diet and energy expenditure in contributing to obesity. The research shows that human dietary patterns have evolved over time, with a shift from subsistence to modern lifestyles leading to increased energy imbalances.
Researchers at Yale School of the Environment linked exposure to perfluorinated chemicals (PFCs), including PFOA and PFOS, with an increased risk of osteoarthritis. The study found stronger associations for women than men, highlighting the need for further exploration of health effects in susceptible subpopulations.
The study found that growing proportions of Harris County's Asian adults are now the U.S.-born children of Asian immigrants, and they are even better educated than their parents. This demographic shift suggests a changing face for the local Asian population in Houston.
Researchers found that high-dose, school-based interventions increased active minutes during PE classes, after-school programs, and walking to school. Community initiatives also led to improvements in school cafeteria lunch menus offering fresh produce.
A new DNA study from the University of Texas at Austin provides genetic evidence for the impact of Aztec imperialism on Mesoamerican populations. Researchers found that the pre-conquest maternal aDNA did not match those of the post-conquest era in Xaltocan, suggesting significant genetic changes
A new peer-reviewed journal will identify crucial LGBT healthcare needs and provide a much-needed authoritative source for LGBT health research. The journal will promote optimal healthcare for millions of sexual and gender minority persons worldwide by focusing on their specific health concerns.
A new study by researchers at the University of Washington and in Indonesia has found that the population of critically endangered Sulawesi black macaques has stabilized over the past decade. The long-term survey, which began in 1999, shows a gradual increase in the number of groups and individuals per square kilometer, with the popula...
A recent study found that lung cancer mortality rates are disproportionately high among blacks living in the most segregated counties in the US. The study suggests that addressing socioeconomic disparities and improving access to healthcare may be key to reducing these disparities.
Researchers found that a virulent strain of H. pylori reduced the risk of deaths from stroke by 55% and lung cancer by 45%. The study, which analyzed data from nearly 10,000 individuals, also found no association between H. pylori positivity or cagA-positivity and all-cause mortality.
Average employer-sponsored family health insurance plan premiums increased by 62% between 2003 and 2011, rising to $15,022 per year. Employee payments for their share of health insurance premiums also rose by 74%, with deductibles more than doubling.
A new study reveals lions have lost 75% of their original natural habitat in Africa, leading to devastating declines in lion populations across the continent. The research identifies only 67 isolated regions with significant lion populations, highlighting the urgent need for conservation efforts.
The study estimates that only 32,000 to 35,000 lions remain on the savannah, down from nearly 100,000 in 1960. The research identified 67 isolated areas of savannah with low human impacts and densities, but most are in West Africa, where lion populations have declined drastically.
Research from USC finds that expectant mothers' beliefs about family roles predict higher birthweights and lower asthma rates in their children. The study suggests that cultural values can provide tangible physical health benefits.
A higher density of neurologists and neurosurgeons in the US is associated with a decreased risk of death from stroke, according to a new study. The study found that an increase of one neuroscience provider per million population was linked to 0.38 fewer deaths from stroke per million population.
A study published in Genetics Society of America's journal found that Native Americans and Northern Europeans are more closely related than previously thought. The research used statistical tools to show that Neanderthals mixed with modern humans also revealed a common ancestor between Native Americans and Northern Europeans.