Articles tagged with Heart Disease
Researchers will measure BPA levels in over 1,000 people with heart disease undergoing bypass surgery and thousands of individuals from Norfolk studied for over 10 years. The study aims to clarify whether BPA is linked to heart disease, which could impact public health by leading to controls on its use.
A study has identified genes that contribute to heart function and disease, shedding light on the genetic underpinnings of heart disease. The researchers found nearly 500 genes associated with heart problems in flies, including a protein complex called CCR4-Not.
A study of 70,709 American nurses found that consuming long-chain Omega-3 fatty acids may reduce the risk of endometriosis by 22%, while eating trans fats increases the risk by 48%. Dietary changes, such as reducing trans fats and increasing Omega-3 oils, may be a useful strategy for preventing or alleviating endometriosis symptoms.
A study published in PLOS Medicine found that replacing saturated fat with polyunsaturated fatty acids significantly reduces the risk of coronary heart disease events. The researchers reviewed 8 trials involving over 13,000 participants and found a 19% reduced risk of CHD risk compared to control groups.
A study found that walnuts reduced the size and growth rate of prostate cancer in test animals by 50% and 30% respectively. The scientists attributed this effect to walnuts' ability to lower levels of insulin-like growth factor-1 and endothelin, a substance linked to inflammation.
A new study by Harvard researchers found that replacing saturated fat with polyunsaturated fat can reduce the risk of coronary heart disease by 19%. Increasing polyunsaturated fat consumption as a replacement for saturated fats may significantly reduce the rate of heart attacks and cardiac deaths in the population.
A new therapy has been found to prevent severe cardiac injury and ventricular dilatation in dogs with muscular dystrophy. The treatment, which involves chronic infusion of a membrane-sealing agent, restores the compliance of heart muscles from dystrophic dogs to normal.
A new study from Wake Forest University School of Medicine reveals that supplementing vitamin D may have different effects on atherosclerosis based on patient race, with black patients at higher risk of increased calcium deposition in arteries.
New transcatheter valve replacements reduce surgical risks for elderly patients with severe aortic stenosis. The procedure benefits 3% of the population over 75 years old and may treat lower-risk patients in the future.
Researchers have identified genetic differences in an immune enzyme as a key factor in TB disease susceptibility and resistance. A medium level of this enzyme's activity is associated with protection against both TB and leprosy, offering new leads for TB treatment and vaccine development.
A recent study published in the American Heart Association rapid access journal report found that frequent exposure to secondhand smoke among 13-year-olds is associated with increased blood vessel wall thickness and functioning problems. This increases the risk of future blood vessel hardening and other heart disease factors.
A new study has identified four key aspects of immune system disturbance that contribute to the development of coeliac disease, including how T cells react to toxic wheat proteins and the body's response to viral infections. The research also suggests a shared risk between coeliac disease and other chronic immune-mediated diseases.
Researchers at the University of Rochester Medical Center have created a new way to measure the activity of a molecule involved in ischemic preconditioning, which strengthens cardiac tissues after a heart attack. The discovery could lead to the development of a new medication or treatment to help patients better resist heart damage.
A UCLA study sheds light on why gene variants can only partly explain common disorders, and how environmental factors contribute to disease risk. The research highlights the importance of considering interactions between genes and their environment in genetic research.
A major new study published in the European Heart Journal found that people who are usually happy and content have a lower risk of heart disease than those who tend to be unhappy. The study suggests that increasing positive emotions may help prevent heart disease, but more clinical trials are needed.
UCSF researchers identified a protein called B1N1 that helps the heart contract. This discovery sheds light on how individual heart cells organize to pump blood through the body.
New analyses confirm that combination hormone therapy increases the risk of heart disease in healthy postmenopausal women, particularly those who begin therapy within 10 years of menopause. The risk is more pronounced among women who start therapy 10 years or more after menopause.
A recent study published in Neurology found that people with migraine are at an increased risk of heart attack and other risk factors for heart disease. The study involved 6,102 participants with migraine and 5,243 without, and found that those with migraines were nearly twice as likely to have a heart attack compared to those without.
A population-based study of over 10,000 participants found that women with gout were 39% more likely to have a heart attack and 41% more likely to experience a non-fatal heart attack. This risk was significantly higher than in men with gout.
Researchers at Gladstone Institute of Cardiovascular Disease discovered that DGAT1, an enzyme involved in fat storage, protects against diet-induced inflammation and insulin resistance. Enhancing DGAT1's capacity in macrophages may hold therapeutic promise for preventing obesity-related diseases.
Researchers have made significant progress in understanding the relationship between cholesterol and heart disease, finding that it's not just one factor at play but rather a complex interplay of immune cells and proteins. The study highlights the importance of restoring the balance of this network to prevent vascular disease.
Scientists at Duke University Medical Center found that rare genetic variants, rather than common ones, may be responsible for the genetic component of most common diseases. Simulation studies revealed 'synthetic' genome-wide signals of disease risk, suggesting a shift in research focus to detecting rare variants.
A study published in PNAS suggests that humans' unique genetic adaptation to meat-rich diets has increased lifespan but also made us more susceptible to diseases of aging such as cancer, heart disease, and dementia. ApoE4 carriers have higher rates of early onset coronary heart disease and Alzheimer's disease.
A new study suggests that reducing salt in the American diet by just one-half teaspoon per day could prevent nearly 100,000 heart attacks and 92,000 deaths annually. This reduction in salt intake could also save the US around $24 billion in healthcare costs.
A study published in PLoS ONE found a correlation between DNA methylation and heart failure, suggesting that environmental factors may play a key role in the development of the disease. The researchers compared DNA from diseased hearts with healthy hearts and found distinct 'marks' on the genome
New analysis of US population data confirms a link between Bisphenol A (BPA) exposure and cardiovascular disease in adults. Higher BPA concentrations were associated with heart disease, as well as abnormal liver enzyme concentrations.
A recent study published in Diabetes Care found that excess protein in the urine is a strong indicator of heart disease risk in white populations, but not in black populations. The study suggests that biologic factors may be at play, with whites being more susceptible to heart disease and blacks showing protective effects.
A study by Ohio State University researchers found that women who practiced yoga regularly had lower amounts of the pro-inflammatory cytokine IL-6 in their blood. This reduction in inflammation was also observed after stressful experiences, suggesting a potential long-term health benefit from yoga.
A new study by Ohio State University shows that the environment plays a significant role in the development of reading skills in children. The study found that while genetics influence initial reading skills, environmental factors such as instruction and parental care have a more pronounced impact on growth over time.
Researchers have found an antidepressant, clorgyline, can blunt and reverse muscle enlargement and weakened pumping function associated with heart failure. The drug blocks the action of enzyme monoamine oxidase-A and stops its breakdown of a key neurohormone, norepinephrine.
A University of Rochester Medical Center study found a link between vitamin D deficiency and increased cardiac deaths among blacks compared to whites. Researchers suggest that boosting vitamin D levels safely through supplements may be an effective way to intervene.
Researchers found that people who quit smoking have a 70% increased risk of developing type 2 diabetes in the first six years without cigarettes compared to non-smokers. Weight gain after quitting is suspected to be the cause of this increased risk, which returns to normal after 10 years.
Researchers found that CRP concentration is associated with future risk of a wide range of common diseases, including heart attack, stroke, and various cancers. Most of these associations were explained by known risk factors such as smoking, blood pressure, and obesity.
A study found that Medicare beneficiaries who attended more cardiac rehabilitation sessions had better outcomes, including a reduced risk of heart attack and death. Researchers analyzed data from over 30,000 patients age 65 and older, finding that those who attended all 36 sessions had the lowest mortality rates.
A new study found an association between low plasma cholesterol ester transfer protein (CETP) activity and increased risk of heart disease in the Framingham Heart Study population. Participants with low CETP activity were 18% more likely to develop cardiovascular disease.
Researchers found that strict glucose control reduces cardiovascular issues for diabetics with fewer health problems, but not those with long-term serious coexisting conditions. Firm glucose control may benefit patients with multiple health issues.
Researchers have developed a mathematical model of heart cells to understand the effects of oxidized CaM kinase on cardiac electrical activity. Oxidation activates the enzyme, leading to a vicious cycle that advances heart disease.
Humans uniquely susceptible to aging diseases due to genetic adaptations to inflammation and high cholesterol diets. The 'meat-adaptive gene' ApoE3 may contribute to human lifespan, while ApoE4 impairs neuronal development and shortens lifespan by four years.
A new study found that increased walking and cycling in cities like London and Delhi can reduce carbon dioxide emissions and improve public health more effectively than using lower-emission motor vehicles. The study suggests prioritizing pedestrian and cyclist infrastructure to create safe urban environments for mass active travel.
A 30% reduction in livestock production in high-producing countries could lead to a substantial decrease in saturated fat consumption, resulting in positive effects on health. This reduction would also contribute to slowing climate change and reducing greenhouse gas emissions.
The European Society of Cardiology will hold a Joint Scientific Forum on optimal diabetes management in Beijing, Shanghai, and Guangzhou. Experts will explore the link between diabetes and heart disease, and discuss treatment strategies for Asian patients.
Beta-blockers targeting both alpha- and beta-receptors offer the most benefit to cardiac patients, while those targeting only beta-receptors can harm the heart's structure and function.
A new NIH study led by Stanford University School of Medicine researcher Mark Hlatky found that drug therapy is more cost-effective than angioplasty for diabetic patients with mild-to-moderate heart disease. The study showed an average savings of $11,000 per patient over four years.
Hardening of the arteries has been detected in ancient Egyptian mummies, dating back to 3,500 years ago. Atherosclerosis, a build-up of fat and cholesterol in blood vessels, was found in four out of 20 mummies.
A motivationally-enhanced cardiac rehabilitation program for women with coronary heart disease significantly improves depressive symptoms and adherence rates compared to traditional programs. The intervention, tailored to the needs of women and their stage of readiness, led to sustained improvements at a 6-month follow-up period.
Researchers found that transplanting a potent form of adult stem cells into the heart muscle results in less pain and an improved ability to walk. The study also showed reduced episodes of chest pain in daily life.
Researchers found that boiling or baking fish with low-sodium soy sauce and tofu is beneficial for heart health, while eating fried, salted, or dried fish increases risk. Omega-3 intake varied by gender and ethnicity, with men who consumed more omega-3s having lower cardiac death rates.
A new study found that Transcendental Meditation significantly reduced the risk of heart attacks, strokes, and death in African American patients with coronary heart disease by nearly 50%. The nine-year trial also showed a clinically significant reduction in blood pressure and psychological stress.
Researchers at Emory University School of Medicine have identified a substance in the blood that may predict an individual's risk for heart disease. High levels of cystine, an oxidized form of the amino acid cysteine, were found to be twice as likely to result in a heart attack or death over a few years.
A study of 2,234 initially healthy men and women found no adverse effects from brief episodes of exercise-induced ventricular tachycardia. Regular exercise is still recommended for overall heart health without restrictions.
Researchers have identified desmin protein changes in heart muscle cells that strengthen the link between Alzheimer's disease and chronic heart failure. The study found that misshaped desmin proteins and amyloid-like debris are present in both heart tissue and brain tissue of Alzheimer's patients, suggesting a common underlying cause.
The National Heart, Lung, and Blood Institute has published a new cookbook featuring 75 heart-healthy recipes from various cuisines. The recipes are based on the Dietary Guidelines for Americans and are limited in saturated fat, trans fat, cholesterol, and sodium.
Declining kidney function increases the risk of heart failure and premature death. Treatments that slow kidney function decline may safeguard heart health by stabilizing it in the normal range before kidney disease develops.
A team of Cedars-Sinai Heart Institute researchers, led by Eduardo Marbán, received a $5.5 million grant to develop cardiac stem cell therapies for strengthening and healing damaged heart muscle caused by cardiac arrest. The goal is to create new treatments for heart attack patients in four years or less.
A recent study by Dr. Ravi Bajaj found that over half of heart patients with acute coronary syndrome (ACS) do not receive counselling on their ability to drive after angioplasty, putting lives at risk. The study also revealed inconsistent driving restrictions among doctors, highlighting a need for improved education and patient safety.
Researchers recommend screening people over 40 for PAD due to its association with heart disease and stroke. The study found 17 cases of PAD among 362 volunteers, highlighting the importance of aggressive treatment and prevention strategies.
Middle-aged women have experienced an increase in heart attack prevalence over the past two decades. However, their chances of survival following a heart event have also improved, with women under 55 experiencing the largest reduction in mortality rates compared to men.
A Dutch study found that only 8.2% of fatigue patients received a diagnosis of severe illness, with musculoskeletal problems and psychological issues being the most common diagnoses. The study highlights the complexity of fatigue as a symptom of underlying specific disease.
A new University of Michigan study reveals that employees with metabolic syndrome (MetS) and associated chronic disease can incur healthcare costs up to $5,867 annually. Employers can prevent these conditions by implementing health risk appraisals and prevention programs, which cost as little as $150 per year.
New research suggests that augmenting antidepressant therapy with omega-3 fatty acid supplements does not provide benefit for patients with coronary heart disease and depression. The study found no difference in improvement between groups on the Beck Depression Inventory-II scores.