Articles tagged with Cohort Studies
A large group of patients with diabetes showed a lower risk of total and cardiovascular mortality with higher levels of physical activity, including leisure-time PA and walking. Moderately active individuals had the lowest mortality risk compared to those who were physically inactive.
A Swiss study found that colonoscopy with polypectomy significantly reduces colorectal cancer incidence and mortality. The screened group had 12 cases, while the non-screened group had 213 cases, resulting in lower cancer-related death rates.
A new study found that vitamin D deficiency is associated with worse lung function and faster decline in smokers. Vitamin D sufficiency was linked to improved lung function and reduced rate of decline.
A University of Michigan report found that Generation X is lukewarm about climate change, with a small but statistically significant decline in concern between 2009 and 2011. Only 5% of surveyed Gen Xers were alarmed, while 18% were concerned, with education and scientific knowledge being key factors in explaining levels of concern.
The CDC's Expert Panel on Protective Factors for Youth Violence recommends a new research approach to identify protective factors that can reduce the likelihood of violence. The findings highlight the importance of understanding factors that protect youth from engaging in violent behavior.
A recent study published in the Journal of the National Cancer Institute found that high vitamin E intake from diet or supplements is associated with lower liver cancer risk. The analysis included 132,837 individuals and showed a clear inverse dose-response relation between vitamin E intake and liver cancer risk.
A large cohort study found that high vitamin E intake from diet or supplements is associated with a lower risk of liver cancer. The study included over 132,000 individuals and analyzed data from two population-based cohort studies conducted in China.
The July 2012 Genetics Society of America's journal features research on increasing association mapping power and resolution in mouse genetic studies through meta-analysis for structured populations. The study also explores the properties and power of a Drosophila Synthetic Population Resource for dissecting complex traits.
A large Danish cohort study reveals that childless women who undergo fertility evaluations have a higher risk of hospitalizations for psychiatric disorders, particularly anxiety and depression. The study found significant correlations between childlessness and increased rates of substance abuse, schizophrenia, and eating disorders.
Researchers from Duke University Medical Center found that tPA is safe to use in acute stroke patients on warfarin, contradicting previous concerns about high intracranial bleeding risk. The study included over 23,000 patients and found similar intracranial hemorrhage risks for those on warfarin and non-warfarin users.
The new book concludes that American science is in good health, with traditional values helping the nation maintain its strength. While there are areas of concern, such as declining scientists' earnings and a decline in academic positions, the authors argue that globalization promotes efficiency through knowledge sharing.
A French cohort study of 6,000 women aged over 65 found that high levels of estrogen are associated with an increased risk of myocardial infarction and strokes. The study challenges the long-held assumption that estrogen has a protective effect on the heart and blood vessels.
A novel assay analyzes fetal cell-free DNA in maternal blood to screen for trisomy 21 and 18. The test is nearly 100% accurate, with a low false positive rate of 0.03%. It has the potential to replace current aneuploidy screening methods.
A new study found that relatively few black and white families are moving into multi-ethnic neighborhoods, with many instead staying in homogenous communities. The study analyzed mobility patterns of over 44,000 black and 57,000 white families between 1977 and 2005.
A study published in Molecular Psychiatry found that maintaining healthy nerve connections as we age helps keep us sharp. The research suggests that intelligence is not located in a single part of the brain, but rather in its overall network of connections.
A recent study has found that sarcoidosis accounts for 25% of all deaths among black women with the disease, emphasizing the need for early detection and treatment. The study also highlights the severity of pulmonary disease in black women with sarcoidosis, with respiratory failure being a leading cause of death.
A study by the University of Wisconsin found an association between sleep disordered breathing and increased cancer mortality. The researchers analyzed data from 1,522 subjects and found that those with mild, moderate, or severe SDB had a higher risk of cancer mortality compared to those without SDB.
A study by University of Michigan anthropologists finds that religious rituals can foster cooperation among group members, while sacred values can sustain intractable conflicts. However, participation in collective religious ritual can also increase parochial altruism and opposition to compromise.
A new study by University of Michigan researchers found that people are more likely to disclose sensitive information via text messages than in voice interviews. Texting also led to more precise answers, as respondents had less time pressure in an asynchronous mode.
A new risk prediction equation has been developed to predict death and end-stage renal disease in patients with impaired kidney function. The CKD-EPI equation provides more accurate classification of individuals at risk, leading to better prevention and management of kidney disease-related outcomes.
A U-Mich study tracks changes in retirement plans after the Great Recession, finding that people who postponed retirement also expected to leave less for their heirs. Most respondents planned to work an additional 1-3 years due to financial losses, but few aimed to recoup their entire economic loss
A University of Michigan study finds a significant correlation between world GDP and CO2 concentrations, highlighting the need for drastic changes in economic habits to combat global warming. The research suggests that carbon taxes could be an effective solution to reduce emissions and stabilize the climate.
A longitudinal study found that parenthood does not significantly improve parents' diets compared to non-parents, with both groups showing similar decreases in saturated fat intake and increases in fruit and vegetable consumption over time. However, parents lag behind their childless counterparts in making healthier dietary changes.
A new report from the University of Michigan reveals that GenX adults prepare an average of 10 meals a week and eat out or buy fast food three times a week. Men are surprisingly involved in cooking and grocery shopping, with men cooking an average of 8 meals per week. The study also highlights the importance of families gathering toget...
A study by researchers from the University of Michigan and others found that brain scans of a small group of people can predict the actions of entire populations. The neural reactions of a few individuals can forecast the responses of many other people to ad campaigns promoting specific behaviors.
Cardiac device infective endocarditis (CDIE) is a serious complication with high in-hospital and 1-year mortality rates, especially if valve involvement occurs. Coexisting valve infection and heart failure were also common complications.
A longitudinal study of 900 individuals found that under-controlled temperament in early childhood is a significant predictor of disordered gambling in adulthood. Those with restless, impulsive, and negative behaviors were twice as likely to develop problems with gambling.
Researchers propose a new classification of severe early childhood caries, which affects mostly young children living at or below poverty levels. The condition is characterized by structurally damaged primary teeth and is linked to developmental dental defects such as enamel hypoplasia.
Researchers at BUSM identified four genetic loci associated with decreased hippocampal volume, a trait linked to Alzheimer's disease and aging. The findings suggest that specific genes may influence cell death, brain development, and memory performance.
A nationwide Danish registry study found no significant association between losartan and increased all-cause mortality in heart failure patients compared to candesartan. However, lower doses of losartan were associated with increased mortality risk, while high doses showed no increased risk compared to candesartan.
A systematic review of 17 studies found that low-energy-density diets improve weight loss and maintenance in adults. In children and adolescents, moderately strong evidence shows a relationship between higher energy density diets and increased weight. Lowering energy density is associated with enhanced satiety and reduced calorie intake.
The centre aims to understand genetic and environmental causes of common diseases in diverse ethnic groups. It will provide innovative training for the next generation of health researchers.
New research from Brigham and Women's Hospital shows that ticagrelor significantly reduces the time to a second cardiovascular event or death, in addition to reducing total events. The study found that continued use of ticagrelor after a cardiac event is both safe and effective in preventing further cardiac events.
A sharp rise in blood pressure in midlife can increase a person's risk of heart disease later in life. Early detection and treatment of rapidly rising blood pressure may be required to prevent long-term damage to the heart.
A recent study found that adding inflammatory biomarkers improves the clinical prediction of mortality in patients with chronic obstructive pulmonary disease (COPD). The addition of a panel of selected biomarkers significantly improved the ability of clinical variables to predict mortality, with a C-statistic of 0.726.
A study found that young adolescents exposed to smoking in movies are at a greater risk of smoking compared to older peers. Early exposure to smoking depicted in movies is associated with an increased risk of becoming established smokers.
A new study reveals that HIV incidence rate for US black women is five times higher than the overall estimated rate for black adolescent and adult women. The study found an HIV incidence of 0.24% among 2,099 women, comparable to rates in sub-Saharan Africa.
A recent study found that vitamin D deficiency is associated with increased mortality in female nursing home residents. The study, published in the Journal of Clinical Endocrinology and Metabolism, examined 961 nursing home residents and found that 92.8% were deficient in vitamin D.
A cohort study and nested case-control study found a statistically significantly increased risk of lung cancer with increasing diesel exhaust exposure among workers and urban populations. Studies suggest stringent occupational and environmental standards are necessary to reduce the health burden of carcinogenic diesel exhaust.
A large prospective study indicates that chronic air pollution may accelerate cognitive decline in older adults, particularly in women. Higher levels of particulate matter exposure were associated with significantly faster cognitive decline over a four-year period.
A recent study published by Archives of General Psychiatry found a strong association between smoking and more rapid cognitive decline in men. The study analyzed data from over 5,000 men and women in the Whitehall II cohort study, revealing that continued smoking was linked to greater cognitive decline.
A large-scale analysis of over 250,000 people found that middle-aged adults with high blood pressure and other CVD risk factors have a substantially greater chance of having a heart attack or stroke during their remaining lifetime. The study also showed that traditional risk factors predict long-term development of CVD more than age.
Elderly patients who visit emergency departments are three times more likely to develop respiratory or gastrointestinal infections after returning to a long-term care facility. Isolating residents for 7 days following an ED visit can help prevent outbreaks and reduce the financial burden on healthcare facilities.
Researchers at McMaster University found that nearly 1 in 3 patients with pacemakers and no history of atrial fibrillation experience asymptomatic atrial arrhythmias, increasing stroke risk. These episodes were often undetected until they were picked up by the pacemaker, highlighting the importance of monitoring for silent fibrillation.
A new study from the Norwegian Institute of Public Health found that children delivered by cesarean section have an increased risk of developing asthma by age three. This increased risk was particularly seen among children without a hereditary tendency to asthma and allergies.
A new UC Davis study found that greater access to key attributes of high-quality primary care, including comprehensiveness and patient-centeredness, is associated with lower mortality. The study suggests that providing all Americans with a 'medical home' offering these attributes could yield major public health benefits.
Researchers analyzed data from a large study to find that certain protein markers in the blood, such as cystatin C and beta trace protein, are better predictors of an individual's prognosis than creatinine. These markers may indicate not only kidney health but also other aspects of well-being.
A new analysis by Michigan Technological University researchers suggests that solar photovoltaic systems can make electricity cheaper than what consumers pay their utilities. The study reveals that previous assumptions about the cost of solar energy were overly conservative, and that the true cost of photovoltaic technology is lower th...
A UK-wide cohort study found a significant increase in tuberculosis (TB) diagnoses among postpartum women, with a higher risk of TB in the six months following pregnancy. The study suggests that targeted screening of pregnant and post-partum women in high-risk groups may be necessary to prevent poorer outcomes.
An independent panel recommends closely monitoring men with localized, low-risk prostate cancer to delay treatment until disease progression. However, standardizing definitions and conducting additional studies are needed to clarify management strategies and optimize patient outcomes.
Recent solar panel cost reductions have led to a significant decrease in system costs, making solar energy comparable to traditional energy sources. The study estimates the true cost of solar panels at under $1 per watt, with system and installation costs varying widely.
A new study by the American Sociological Association found that health disparities among young US adults have grown substantially since 1980. The study suggests that as younger generations grow older and replace previous cohorts, the gap between healthy and unhealthy individuals will continue to widen.
Research reveals a growing health disparity among US young adults born since 1980, peaking at middle age before declining in old age. The study attributes the widening gap to factors like income inequality, obesity crisis, and digital divide, which are expected to worsen as younger generations replace older cohorts.
A study found that higher sodium excretion was associated with an increased risk of cardiovascular events, while lower sodium excretion was linked to a higher risk of cardiovascular death and hospitalization for congestive heart failure. Higher potassium excretion was also found to be protective against stroke.
A study found that transcatheter aortic valve replacement (TAVR) provides meaningful clinical benefits compared to surgical valve replacement in patients suitable for the transfemoral approach. In contrast, patients ineligible for this approach experienced no benefit and potentially worse outcomes with TAVR.
A large prospective cohort study found no relationship between baseline vitamin D levels and the frequency or timing of acute exacerbations of chronic obstructive pulmonary disease (COPD) in patients with severe COPD. Vitamin D supplementation is unlikely to have an effect on AECOPD risk in these patients.
A University of Michigan survey found most Gen Xers lead active, balanced, and happy lives, with 90% participating in outdoor activities and 40% engaging in two or more recreation and leisure activities per month. Generation X adults are also engaged in community organizations, read regularly, and report high levels of happiness.
A meta-study of over 1.3 million participants found that moderate-intensity physical activity decreases all-cause mortality by 10%, while vigorous-intensity aerobic activity or sports reduces it by 22%. Engaging in any physical activity, including daily activities, can still provide a survival benefit.
Researchers found that lung cancer patients with diabetes had higher survival rates, including 43% at 1-year and 28% without diabetes. The benefits were seen across different stages of disease, suggesting that diabetes may not be a reason to withhold standard treatment.
Researchers discovered that a small number of genes control adaptability to different climates in the mustard plant Arabidopsis. By combining various sets of climate genes, scientists may be able to create strains that can thrive in multiple types of climates, helping plants accommodate climate change.