Articles tagged with Cohort Studies
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.
Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.
Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
A recent study found that people taking bisphosphonates for osteoporosis treatment live an extra five years compared to those not receiving the medication. This significant benefit is attributed to bisphosphonates' ability to reduce toxic metal release, which may contribute to improved health outcomes.
A new study using brain scans found that neural reactions to pro-health messages can accurately predict smoking quit success. The researchers tested 28 heavy smokers and found that neural activity in the medial prefrontal cortex predicted behavior change, outperforming people's own self-reported estimates.
A recent Norwegian study found that nearly one in ten pregnant women consumes organic food regularly, with organic eggs and vegetables being the most popular choices. Women who consumed organic food were more likely to have higher education, lower incomes, and frequent exercise habits.
A recent study found that exposure to traffic noise increases the risk of stroke, especially in individuals aged 65 and over. The researchers discovered a significant association between road traffic noise and stroke risk, with an estimated 8% of all stroke cases potentially attributed to traffic noise.
Bioactive compounds in berries, particularly anthocyanins found in blueberries, have been shown to reduce the risk of high blood pressure. Consuming at least one serving of blueberries per week can lower the risk by 10% and may contribute to hypertension prevention.
A new study led by MSU researcher Claudia Holzman aims to understand why preterm births increase the risk of cardiovascular disease in mothers. By analyzing data from over 3,000 women who delivered babies early or full-term, researchers hope to identify factors that contribute to this link and potentially develop new treatment strategies.
A Mount Sinai study found a significant increase in the rate of 'sarcoid-like' granulomatous pulmonary disease among World Trade Center (WTC) responders compared to pre-9/11 FDNY personnel. The condition was associated with environmental exposures and lung function abnormalities.
A recent study tracked almost 1,900 people over 29 years to uncover the link between larger high-density lipoprotein particles and reduced risk of heart disease. The research found that an increase in HDL2 particles significantly lowered heart disease risk.
A study published in Pediatrics found that newborns with low vitamin D levels are at increased risk of developing respiratory infections and wheezing during early childhood. The research suggests that vitamin D is crucial to the immune system, particularly in preventing acute respiratory infections.
Scientists at UMass Chan Medical School discovered that paternal diet can reprogram lipid metabolizing genes in offspring, increasing the risk of diabetes and heart disease. The study suggests that epigenetic inheritance plays a significant role in complex diseases.
A new study found that living in racially segregated neighborhoods with high crime rates increases the chances of developing cancer, particularly among older adults. The research, published in the American Journal of Public Health, also discovered a link between neighborhood segregation and heart problems for older women.
A recent study found that lower and higher vitamin D levels are associated with an increased likelihood of frailty in older women. Women with optimal vitamin D levels (20.0-29.9 ng/ml) were at the lowest risk, while those with levels below 20 ng/ml or above 30 ng/ml had a higher risk of frailty.
A new study published in the American Sociological Review found that friendships built in religious congregations are a secret ingredient in religion that leads to life satisfaction. The research suggests that people who attend church regularly and have close friends within their congregation report higher levels of happiness.
A review of 134 studies on breast reconstruction found inconsistent reporting and a lack of standardization in outcome assessment. The authors highlight the need for non-clinical factors such as patient-reported outcomes to be incorporated into outcome assessment.
A University of Michigan study finds that Americans overreport their church attendance, with a significant gap between self-reported rates and actual behavior. This disparity is not unique to the US, but North America stands out in its consistency in overestimating attendance.
Researchers found that black students and Native Americans who achieve high grades experience increased feelings of loneliness and social isolation, while their white peers tend to feel more accepted and connected.
A study found that women offered a female endoscopist were no more likely to undergo a screening colonoscopy than those without this option. Despite survey results suggesting high preference for female endoscopists, the study did not show an increase in screening rates.
A large cohort study found that consuming fructose-rich beverages like sugar-sweetened soda and orange juice increases the risk of gout among women. The study, which analyzed data from over 78,000 women, also found a significant association between increasing orange juice intake and gout risk.
A European Observational Study found low discontinuation rates and sustained virologic suppression with REYATAZ/ritonavir-based regimens over five years. The study, which included 1,294 ARV-experienced patients, showed that 75% of those with baseline HIV-1 RNA levels <50 copies/mL remained suppressed after three years.
A new study has found a strong association between low birth weight and poor growth rate in children with chronic kidney disease (CKD). The research, published in the Clinical Journal of the American Society of Nephrology, analyzed data from over 400 children with CKD and found that those born with lower birth weights were more likely ...
A large-scale study published in BMC's Breast Cancer Research journal found no overall association between green tea intake and the risk of breast cancer. The study assessed over 54,000 Japanese women and found that drinking green tea had no protective effect against breast cancer regardless of tea type or quantity.
A University of Michigan study found that brief episodes of cooperative social contact enhance executive function, a key component of mental activity. Engaging in conversations with a friendly tone results in improved performance on common cognitive tasks.
A study found that living in neighborhoods with poor air quality, traffic noise, and infrastructure issues significantly increases the risk of mobility problems among African Americans with diabetes. The researchers discovered that people with diabetes who live in adverse neighborhood conditions are up to 80 times more likely to develo...
A large COMMAND clinical study found a 99.5% successful implantation rate and 0.48% overall infection rate for patients using TYRX's AIGISRx Antibacterial Envelope. The envelope reduces infections in high-risk patients by 70% compared to previous studies.
Researchers found that higher estrogen levels are associated with improved blood-pumping efficiency in women on hormone therapy, while testosterone and DHEA increase RV mass in men. These findings may help explain the paradox of better survival in women with PAH.
A recent study published in the American Journal of Epidemiology found that using web-based questionnaires can significantly reduce costs compared to traditional paper surveys. The study, which analyzed data from the Black Women's Health Study, showed that the cost of developing and processing a returned web questionnaire was approxima...
A Web-based tool extracted from the electronic medical record helps primary care physicians manage care for individual patients, groups of patients or their entire panel. The Panel Support Tool (PST) improves care for patients with diabetes and/or heart disease, and provides better preventive care for healthy patients.
A University of Michigan study found that people who lie on the phone feel a stronger desire for mouthwash, while those who lie via email want hand sanitizer. This suggests a connection between abstract moral issues and concrete physical experiences.
A University of Michigan study shows that constructive conflict resolution strategies can lower divorce rates, while destructive behaviors and withdrawal are associated with higher separation rates. Researchers found racial differences in conflict behavior patterns, with Black couples more likely to withdraw during conflicts.
A University of Michigan study found Native Hawaiians are more likely to suffer early death, particularly among infants and young adults. The research highlights the need for renewed efforts to understand the causes of increased mortality among Native Hawaiians and other high-risk minority populations.
A new University of Michigan study documents the impact of war on Palestinian and Israeli children's mental health. The research found that nearly half of Palestinian children between 11-14 reported witnessing violence, leading to significant increases in post-traumatic stress symptoms and aggressive behavior.
A large prospective cohort study found that healthier lifestyle-related factors were independently associated with a lower risk of total and cause-specific mortality among Chinese women. These factors included normal weight, lower waist-hip ratio, exercise participation and higher daily fruit and vegetable intake.
A study found that non-white students and those with lower Medical College Admission Test scores are more likely to drop out of medical school. The research, conducted by Washington University in St. Louis, analyzed data from over 97,000 students who were accepted between 1994-1999.
A new study published in The Endocrine Society's Journal of Clinical Endocrinology & Metabolism has found that high levels of the stress hormone cortisol are strongly associated with an increased risk of cardiovascular death among both healthy individuals and those with pre-existing cardiovascular disease. The study, which evaluated ov...
The study found that indoor falls are associated with an inactive lifestyle, disability, and poor health, while outdoor falls are linked to higher activity levels and better-than-average health. Outdoor falls also occur more frequently among younger, healthier individuals.
Researchers discovered a significant association between persistent statin use and reduced incidence of rheumatoid arthritis, compared to non-users. After adjusting for confounders, patients who used statins persistently had a lower risk ratio of developing rheumatoid arthritis, with no significant short-term effect.
A study of 4,320 consumer panelists found that low-carbohydrate claims can mislead consumers into perceiving products as healthier and more helpful for weight management. However, when Nutrition Facts panels are available, perceptions become more accurate.
Patient panels with greater proportions of underinsured, minority and non-English speaking patients were associated with lower physician quality rankings. The association suggests that inaccurate physician clinical performance rankings could lead to misallocation of resources.
A University of Michigan survey found that core values such as equality and respect for diversity are widely held across the US population. However, divisions exist on issues like same-sex marriage, immigration, and universal healthcare.
The adaptive statistical iterative reconstruction (ASIR) technique has been shown to reduce the radiation dose associated with coronary computed tomography angiography (CTA) by 27 percent. This novel method allows for a reduction in tube current while maintaining diagnostic image quality, demonstrating an additive effect on existing te...
A study published in Catheterization and Cardiovascular Interventions confirms the safety and effectiveness of drug-eluting stents (DES) for long-term use. The use of DES reduces the occurrence of myocardial infarction, target vessel revascularization, and mortality compared to bare-metal stents.
The study found that spine, hip, and upper leg fractures resulted in the greatest decrease in quality of life. Nearly 40% of women over 50 will experience a fracture, with chronic pain and reduced mobility being common consequences.
Researchers found that informal teen gatherings significantly increased violent behavior by adolescents, even in relatively 'good' neighborhoods. High collective efficacy neighborhoods had lower levels of violence when teens were let out unsupervised.
A study of 872 individuals found that more education reduces dementia risk by improving brain coping mechanisms. Individuals with higher education levels exhibited similar brain pathology but better compensation for dementia effects.
A University of Michigan study finds that Russians are more likely to focus on negative feelings but are less likely to feel depressed as a result. They tend to spontaneously distance themselves from their emotions, leading to lower levels of distress and blame compared to Americans.
A new study from the University of Michigan found significant variations in emotional reactions among black, white, and Hispanic caregivers of Alzheimer's patients. The research suggests that racial and ethnic differences play a crucial role in shaping their grieving experiences.
The Framingham Heart Study has had a profound impact on the understanding and prevention of cardiovascular disease. The study's findings have led to significant reductions in cardiovascular mortality rates worldwide, particularly in the United States. Its legacy continues to shape public health initiatives globally.
A new study from the Institute for Aging Research found that nearly 52% of participants who reported a fall were barefoot or wearing slippers at the time. The study recommends wearing well-fitting shoes with slip-resistant soles to minimize the risk of falls among elderly people.
Researchers examine how consumers think about money and time, finding that accounting periods affect tracking of temporal costs. The study reveals people are more likely to return to an event if they spent time on it during the same accounting period, not when spending money.
Research confirms a strong association between abdominal fat and increased risk of dementia, with visceral fat component showing the strongest link. The study's findings suggest that central obesity may be a key mechanism underlying the link between obesity and cognitive decline.
A study published in the American Journal of Public Health found that African Americans' poorer physical health is linked to their effective coping strategies for depression, which also lead to higher rates of obesity and mortality. Researchers suggest improving living conditions and job opportunities as a key solution.
A study found that childhood psychological disorders can diminish people's ability to work and earn as adults, with effects lasting up to 40 years. The conditions also lead to reduced income by about 20%, lower education attainment, and an increased risk of marriage problems.
The need for longitudinal cohorts in sub-Saharan Africa is highlighted due to the growing burden of non-communicable diseases. These studies can investigate multiple complex diseases and risk factors over an individual's lifetime.
Researchers at University of Michigan find that hand-washing reduces influence of past behaviors and decisions with no moral implications. Washing hands results in reduced buyer's remorse and less rosy evaluations of choices.
A study by Kaiser Permanente found that pneumococcal vaccination was not associated with a reduced risk of acute heart attack and stroke in men aged 45-69. The study, which included over 84,000 participants, showed no significant difference in myocardial infarction or stroke events between vaccinated and unvaccinated individuals.
A recent study published in the Journal of the American Medical Association found that pneumococcal vaccination has no association with reduced risk of heart attacks or strokes. Researchers used electronic health records to follow 84,170 ethnically diverse California men for an average of five years.
Researchers at Temple University's Center for Obesity Research are developing a new weight loss treatment that incorporates skills to address emotional eating. The program helps participants recognize and manage emotional triggers, such as boredom, frustration, or sadness, to break the cycle of overeating.
A new decades-long study will investigate the health impacts of mobile phone use on at least 250,000 participants in five European countries. The COSMOS study aims to identify any possible health effects from long-term mobile phone use and will monitor participants' health for up to 30 years.
A global study of over 65,000 individuals has identified more than a dozen genes associated with chronic kidney disease. The researchers found that common genetic variations in these genes were more frequent in people with poor kidney function or chronic kidney disease.
A new study based on women's self-reports suggests that many who live with chronic psychological abuse still see certain positive traits in their abusers, such as dependability and being affectionate. The study found that over half of the surveyed women (54%) saw their partners as highly dependable.