Articles tagged with Population Studies
A recent survey of over 13,000 shoppers reveals that tightwads are more prevalent than spendthrifts due to the emotional pain associated with spending. Tightwads tend to save because forking out money is too painful an experience.
A new US population-based study found that elevated liver enzymes discovered during routine medical care are associated with a higher risk of mortality. Elevated AST and ALT levels were linked to increased standardized mortality rates, suggesting these simple blood tests could be valuable indicators of long-term outcome.
A study of 829 Canadian women diagnosed with early breast cancer found that they lost an average of 27% of their typical income during the first 12 months after diagnosis. The researchers also discovered that wage losses were more common among less educated women, those with more serious disease, and those with less social support.
A systematic review found that the risk of major stroke within a week after a minor stroke is substantial at 5.2%. Studies with emergency treatment in specialist stroke units showed the lowest risks, while population-based studies without urgent treatment had the highest risks.
The Lancet study found that maternal mortality rates in sub-Saharan Africa are not decreasing fast enough to meet the MDG5 target, with a yearly rate of decline required to achieve the target being 5.5%. The authors conclude that a huge emphasis on improved pregnancy and delivery care is needed throughout the developing world.
A new study published in Molecular Ecology sheds light on the Galápagos hawk's evolutionary history by analyzing DNA sequences from feather lice. The research reveals how island populations of the bird might have colonized the Galápagos islands, and provides insights into the evolution of cooperative behavior.
Researchers studied classic films from Mitchell and Kenyon to confirm lefties' decline in Victorian England, which reversed in the 20th century. The study found that left-waving was more common than left-writing, suggesting a complex pattern of causes behind the decline.
Cancer incidence is higher among people with HIV/AIDS and organ transplant recipients due to immune system dysfunction. The study found a broad range of cancers at increased incidence across various sites.
A review of eight population-based studies found that none met criteria for accurate SIDS diagnosis, leading to inflated risk estimates. Families with initial investigation and no major risk factors can be advised that the risk of a second death is very small.
A recent study published in Mayo Clinic Proceedings found that two-thirds of people using herbs do so without following scientific guidelines. The study, which analyzed data from a 2002 National Health Interview Survey, highlights concerns about the potential adverse effects and interactions of herbal supplements with therapeutic drugs.
New observations by the Hubble Space Telescope reveal that a massive globular cluster can go through several periods of intense stellar formation, contradicting the previous accepted single burst theory. The analysis shows three distinct populations of stars, each with a slightly different mix of chemical elements.
Researchers found evidence of three distinct star populations born within 200 million years in the massive globular cluster NGC 2808. This discovery challenges the long-held assumption that all stars originated at the same time and place, shedding new light on stellar formation in distant galaxies.
A population-based study found clinically significant variation in breast cancer treatment rates across Manitoba, suggesting the guidelines have not met their objective. The study's findings imply that guideline implementation is not a straightforward process and that other factors influence adoption.
Researchers at Harvard School of Public Health found an association between higher vitamin D levels and a lower risk of developing multiple sclerosis. The study suggests that increasing vitamin D levels may prevent many cases of MS, with benefits potentially extending to preventing osteoporosis.
A Mayo Clinic study reveals that children with recurrent strep throat who retain their tonsils are at triple the risk of developing subsequent episodes. Tonsillectomy is found to be an effective treatment for this condition, decreasing infections and improving quality of life.
A recent study published in The Lancet reveals that over 78 million Asians are living in extreme poverty due to out-of-pocket healthcare payments. This is 2.7% higher than previously estimated poverty rates, with the burden of healthcare payments being highest in Vietnam and lowest in Malaysia.
A comprehensive study of 2,128 individuals found that openness to surgery and higher education level significantly influenced the likelihood of undergoing joint replacement surgery. Education was a key factor in increasing willingness to consider TJA, regardless of socioeconomic status or disability.
The Genetics and Public Policy Center will conduct a public discussion about future potential large U.S. population-based studies examining the roles of genes and environment in human health. The study aims to unravel complex genetic and environmental factors contributing to common diseases such as cancer and heart disease.
As early as 20 years from now, Germany's hours worked per capita may decrease by 8 percent due to the aging population. This shift requires a more flexible and evenly distributed workforce to maintain productivity.
A new study from the Mayo Clinic contradicts previous research suggesting a link between patent foramen ovale (PFO) and stroke risk. The study found that traditional cardiovascular risk factors are more important than PFOs in causing cryptogenic strokes in older adults, while younger patients may have a higher risk associated with PFOs.
The study suggests that factors like lack of transportation, poor financial situation, and dementia might contribute to smoking cessation in older smokers. Despite the potential benefits, quitting smoking at an advanced age can significantly lower the risk of death.
A large population-based study found that older men with early prostate cancer who received radiation therapy or surgery lived significantly longer than those who were observed. The study, which examined over 48,000 men between 65 and 80 years old, demonstrated a survival advantage for treatment over observation.
A demographic analysis reveals significant disparities between damaged areas and undamaged zones, with black and poor residents facing greater odds of harm. The findings have implications for the future of the Gulf region, particularly in New Orleans.
Studies suggest a link between positive emotions and lower chronic illness rates, longevity, and improved self-rated health. However, the relationship is complex, and future research is needed to determine how emotions influence health.
A study found that coronary calcium scans can predict heart disease in healthy men, particularly those between 40-50 years old. The scans detected coronary calcium in approximately 20% of the men, and they were 11.8 times more likely to suffer a cardiac event than those without deposits.
A study of over 700 patients undergoing coronary procedures found that distant prayer did not improve clinical outcomes, but patients receiving music therapy had less emotional distress and slightly lower mortality rates.
The July 2005 issue of Ophthalmology features groundbreaking research on glaucoma treatment and intraocular pressure management. Studies also explore the correlation between macular detachment height and visual outcome, as well as the efficacy of pars plana vitrectomy for managing inferior breaks in pseudophakic retinal detachment.
The study found that 7.2% of the general population reported RLS symptoms, with women experiencing twice as high frequency of symptoms as men. Quality of life was significantly impacted, with RLS sufferers reporting lower scores than the general population.
A study of 10,000 employees found that work fatigue and overtime were strongly associated with weight gain. Dissatisfaction in combining paid work and family life was also linked to weight gain among women, while job demands were a risk factor for men. The findings suggest that workplace conditions play a crucial role in employee health.
A recent study by the Life Course Socio-Economic Status (LCSES) study found that male combat veterans are more likely to be heavy drinkers and smokers compared to non-veterans and non-combat veteran controls. The researchers also discovered that older men with distant combat exposure had higher odds of obesity and physical inactivity.
A recent study found that advertisers who switched from a majority to a minority language (typically English to Spanish) elicited more negative thoughts and lower product evaluations than those switching in reverse. This suggests that consumers perceive minority languages as having less prestige, affecting persuasion.
A recent study found that stroke warning signs, such as transient ischemic attacks (TIAs), often occur several hours or days before the actual stroke. In most cases, TIAs occurred within seven days of the stroke, highlighting the importance of timely assessment and preventive treatment.
Researchers found that most HIV 'blips' detected through intensive sampling were not associated with clinical significance or demographic factors. Blips were marginally linked to self-reported nonadherence, but no new drug resistance mutations were identified.
VA patients outperformed non-VA patients in delivering recommended care for acute, chronic, and preventive conditions, with significant differences found in areas with established performance measures and electronic medical records.
Four New York City clinics improved primary care services for low-income patients by redesigning their systems using a learning collaborative approach. The initiatives achieved significant reductions in wait times, improved financial performance, and increased patient access.
A study found that 71% of Ugandans were aware of vaccines' preventive function, and 77% were willing to participate in HIV-preventive vaccine trials. However, education on the severity of HIV/AIDS and the importance of vaccines for men is still needed.
Middle-aged inner-city African-Americans experience higher levels of depressive symptoms than the general US population, according to a new study. The research found that risk factors for increased depressive symptoms include decreasing social support and being severely underweight or obese.
The Eye Diseases Prevalence Research Group has conducted large, population-based studies to determine the prevalence of cataract, age-related macular degeneration, diabetic retinopathy, and other eye disorders. The estimates are likely to be reliable and available without waiting many years and spending tens of millions of dollars.
The Université de Montréal has received a $11.7 million grant from the Bill & Melinda Gates Foundation to develop advanced training programs, policy research leadership centers, and specialist networks for reproductive health in French-speaking sub-Saharan Africa.
A recent study found that men are more likely than women to adopt healthy behaviors, such as regular exercise and quitting smoking. Women, on the other hand, were less confident in their ability to make these changes. The researchers hope their findings can be used to assist both men and women with adopting healthier lifestyles.
A study by John Bound found that health conditions limit work among all workers, but disproportionately affect minorities. Education plays a crucial role in income disparity, accounting for 52-84% of the gap between racial groups.
A four-year study found that Risperdal significantly reduces the risk of relapse in schizophrenia patients, with a 42% lower rate compared to haloperidol. Patients taking Risperdal remained relapse-free for an average of over 15 months, whereas those on haloperidol were free for only seven months.
A recent study found that diabetes prevalence increased globally between 1993 and 1999. However, mortality rates from diabetes decreased by 3% during this period. The researchers suggest that earlier treatment and improved healthcare may contribute to the decline in mortality rates.
A study by Kenneth Schmidt found that Illinois raccoon populations coincide with declines in low-nesting songbirds, with over 70% of these species dropping from the state's bird list. Raccoon habitat expansion and loss of top carnivores contribute to this decline.
A new study examines how much of the nation's population lives within a certain distance of each county's center, revealing that areas in the South and West are making inroads. The leading edge of top-tier accessibility has inched southward from the Midwest and Northeast to include significant portions of North Carolina and Tennessee.
A recent study by Imperial College London found that genetically modified mosquitoes (GM) lose their test marker gene rapidly when interbred with unmodified mosquitoes, posing challenges for malaria control. The researchers suggest using crossing regimes to minimize deleterious mutations and improve the competitiveness of GM mosquitoes.
The Phase III, 48-week NEAT study found that 66% of patients taking 908 achieved undetectable viral load compared to 51% on nelfinavir. The study also showed improved safety and efficacy profiles for 908, with lower rates of adverse events and virologic failures.
The study found significant differences between Mexican Americans and non-Hispanic whites in conditions increasing stroke risk, such as diabetes and blood-thinning drug use. Understanding these differences can help tailor stroke-prevention campaigns to the Hispanic community, increasing their effectiveness.
Similar efficacy responses were seen in both the 908/r regimens and the LPV/r regimen, meeting the primary endpoint of non-inferiority at 24 weeks. Patients achieved positive antiviral responses with both 908/r and LPV/r regimens.
A recent study by Penn State found that disabled seniors formerly on SSDI spend significantly more on prescription drugs than the rest of the Medicare population. The study discovered that nearly half of these seniors spent 10% or more of their income on medication, highlighting a pressing concern for this vulnerable population.
A systematic review of studies found private for-profit hospitals in the US had a higher risk of death compared to not-for-profit institutions. This new evidence has sparked debate about the relevance of for-profit care and the importance of a universal healthcare system with public accountability.
A recent study published in The Lancet found that methotrexate treatment significantly improves survival rates among rheumatoid arthritis patients. By reducing cardiovascular mortality, methotrexate may provide a substantial survival benefit, setting a standard for future disease-modifying antirheumatic drugs.
A recent study found that depression treatments are less effective among certain populations, including elderly women and individuals with low education levels. These populations tend to have higher rates of non-response to treatment, suggesting the need for more intensive specialty mental health care.
A study of nearly 10,000 participants aged 51-62 found that problem drinkers were 33% more likely to report limitations in work or home functions. Heavy drinking was also associated with increased disability incidence, especially among those without a prior problem drinking history.
A study from Massachusetts General Hospital found that parents of children with serious health problems are less likely to be employed. The study also highlighted the need for support services to meet the needs of chronically ill families, which often face increased costs and reduced income.
A study found that elderly individuals with low thyrotropin concentrations are at an increased risk of death from cardiovascular disease. The mortality rate doubled in the first five years of follow-up, and cardiovascular disease was up to three times more likely to occur.
A large-scale study found no association between folic acid supplement use and increased risk of miscarriage. The researchers assessed 23,806 women who had taken part in a folic-acid campaign before becoming pregnant for the first time.
A population-based study found that the annual rate of potential brain injury was 16 per 10,000 among males and 7 per 10,000 among females. The leading causes of brain injury varied by age, with falls from heights being common among young children and accidents involving motor vehicles or bicycles being common among older teenagers.
A nationwide study of over 16,000 women found that common menopause symptoms vary across ethnic groups, socioeconomic statuses, and lifestyle habits. Symptoms such as hot flashes and vaginal dryness were more prevalent in African American and Hispanic women, while Japanese and Chinese women reported fewer symptoms.
Researchers from UNC Chapel Hill present new approaches to HIV vaccine development, improved diagnostic training, and a method for identifying high-HIV transmission areas. They also reveal the role of Epstein-Barr virus in mouth disorders associated with AIDS.