Articles tagged with Population Studies
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.
A community program in rural Maine associated with a significant decrease in heart disease death rates, thanks to its comprehensive approach to tracking patient risk factors and providing lifestyle education. The study suggests that such programs can be an effective way to blunt the worldwide cardiovascular disease epidemic.
A UCSF study found that offering a small cash incentive to homeless adults improved their adherence rates for TB prevention therapy, compared to traditional methods. The research involved over 100 participants and found that those who received the monetary incentive completed treatment at nearly double the rate of others.
A recent study published in Obstetrics and Gynecology found that 92% of women experienced a decrease in symptoms after hysterectomy, leading to improved quality of life. The surgery provided significant relief from painful symptoms such as pelvic pain, urinary incontinence, and fatigue.
A new study found that 32-35% of patients in weight loss, headache, and chronic pain programs dropped out due to factors like emotional distress and low self-efficacy. The researchers suggest investigating variables such as support from family and friends, and the therapeutic alliance between clients and program leaders.
A new study by Dr. Hilke Brockmann found that German mothers' attitudes towards the sex of their children have changed over time in response to changes in welfare regimes. In contrast to Asian and African countries where sons are preferred, Germany's high level of female participation in the labor market may lead to a girl-preference.
The University of Southern California has received a $12.8 million grant to establish a national center studying tobacco use and prevention among teen-agers from Pacific Rim cultures. Researchers will investigate how culture, immigration, and adaptation affect smoking habits and design effective ways to discourage smoking.
A new study found that adolescents' beliefs about refraining from sex, positive views on abstinence, and self-efficacy significantly influence whether they delay or rush into their first sexual experience. The research also revealed a strong association between early first intercourse and parental education levels.
Smokers who switch to lower tar or nicotine cigarettes for 'health reasons' are more likely to quit smoking compared to those who continue to smoke regular cigarette brands. Researchers found that 'switchers' were less dependent on nicotine and had a higher intake of fruits and vegetables.
Researchers found exposure to certain environmental factors that affect the immune system can decrease a person's risk of developing non-Hodgkin's lymphoma. Factors associated with increased risk include a history of splenectomy, gonorrhea, and polio, while decreased risks were linked to allergies, bee stings, and certain medications.
A new study by Case Western Reserve University researchers found that relaxation and music can significantly reduce post-operative pain in surgery patients. The study, which tested 500 patients over a 29-month period, showed that these self-care methods reduced pain more than medication alone.
Research at Ohio State University found that higher-income consumers are more likely to take advantage of bargain prices on certain products by stocking up and buying less when prices rise. In contrast, lower-income consumers may be less able to afford discounts and instead pay full price.
Researchers found that single mothers and single fathers have similar success rates in raising well-behaved and high-performing children. However, single mothers tend to face socioeconomic disadvantages that can affect their ability to provide a positive family environment.
A study suggests that advertisers should schedule their commercials for the middle of programs and improve their media plans. The study also recommends that TV stations keep their lengthier breaks away from the beginning and end of shows. By doing so, advertisers can prevent channel surfing and optimize their ad placements.
A recent study screened over 13,000 female new recruits at the Army's induction center and found a high prevalence of chlamydia infections, particularly among young women.
Female Mediterranean fruit flies exhibit two distinct aging patterns when food supply is limited, delaying reproduction until advanced age. Once a complete diet is available, they produce eggs rapidly and age swiftly, suggesting reproduction as a key factor in aging.
Mediterranean fruit flies exhibit two distinct modes of aging based on food supply, with limited protein leading to delayed reproduction and high protein enabling rapid production and aging. This study reveals surprising findings about the relationship between nutrition, reproduction, and longevity in these insects.
Researchers found that depression is associated with erectile dysfunction (ED) in men, with moderate to complete ED occurring almost twice as often in those with depressive symptoms. The study used data from the Massachusetts Male Aging Study and found a significant link between ED and depressive symptomatology.
Research on aging presents a surprising finding: mortality rates decrease with age in various species. Studies have shown that death rates level off at around 105 years old for humans and even decline after age 110. This trend is observed across different species, including fruit flies, worms, and yeast.
A survey of parents with children diagnosed with chronic conditions found that more than a third of non-supportive incidents came from healthcare providers, with physicians being the most common culprit. The study highlights the importance of sensitive and accurate information delivery by healthcare professionals to support families' a...
A study of 103 women in Michigan and North Carolina found that 27% missed two or more consecutive pills, leading to a higher risk of pregnancy. Women who had unprotected sex during the initial cycle or with frequent intercourse were also at increased risk.
A Duke University study found that working mothers' stress hormone levels increase even with just one child at home, putting them at a higher risk for health problems. The study also showed that the number of children does not affect stress levels, and that quality of work and family experiences may be key factors in stress levels.