Articles tagged with Heart Disease
A genome-wide association study identified 22 regions of the human genome associated with eight blood measurements, including haemoglobin concentration and platelet counts. These genetic variants are linked to increased risk of heart disease, coeliac disease, and type 1 diabetes in European populations.
A recent Cochrane Systematic Review found no evidence that B-vitamin supplements can prevent heart attack, stroke, or death from cardiovascular disease. The review of 24,210 people showed that these supplements have no effect on the incidence of cardiovascular disease.
The new study aims to identify more accurate HDL biomarkers that can predict cardiovascular disease risk. The research team will examine blood samples from individuals to uncover the key role of 'good cholesterol' (HDL) in preventing heart disease.
A national survey reveals that most Americans are at risk of heart disease due to lifestyle factors like obesity, with fewer than half correctly believing they should adopt a heart-healthy lifestyle from childhood. The Preventive Cardiovascular Nurses Association has launched an education campaign called 'Family at Heart' to empower pa...
A pioneering model of heart disease has been recognized with a $2.5 million NIH Pioneer Award, proposing that an antioxidant molecule may lead to disease when overproduced due to a gene mutation. Researcher Ivor J. Benjamin aims to investigate this theory and develop new treatments for reductive stress-related heart disease.
Researchers at Queen Mary University of London discovered matrix metalloproteinase-8 plays a crucial role in clogged arteries and heart disease. The study found that MMP8 enhances the effects of existing ACE inhibitor drugs, potentially reducing deaths from heart disease.
A new study found that hormone therapy for prostate cancer increases the risk of developing heart problems, including coronary heart disease and heart attacks. The study suggests that doctors should consider heart-related side effects when prescribing endocrine therapy and refer patients to a cardiologist before starting treatment.
Two Australian research studies reveal that 50% of people over 30 do not have sufficient risk factor information recorded, and only 20% with high risk receive all recommended treatments. Indigenous healthcare sites show better patient management, with 44% prescribed appropriate medicines.
A nonagenarian researcher, Fred Kummerow, has filed a petition with the FDA to ban trans fats from the American diet. His research suggests that trans fats contribute to the two main causes of heart disease: blood clots and atherosclerosis. The FDA has 180 days to respond to his petition.
The guidelines focus on non-cardiac surgery, with an emphasis on assessing clinical risk factors and testing for ischaemic heart disease. Recommended medications include beta-blockers, statins, aspirin, and angiotensin converting enzyme inhibitors.
A study of 559 healthy women found a link between hopelessness and increased thickness of neck arteries, which can be a precursor to stroke. The researchers discovered that hopelessness was independently associated with cardiovascular disease risk in women without clinical symptoms of heart disease.
A new study found that hopelessness is associated with increased thickening of neck arteries in healthy women, even before they develop clinically relevant cardiovascular disease. Apathy among stroke survivors also impeded recovery and was linked to poor cognitive status and functional decline.
The number of people aged 60 or over in South Africa is projected to triple by 2025, leading to a doubling of cardiovascular deaths. The burden of non-communicable diseases is expected to increase as antiretroviral therapy reduces mortality from HIV/AIDS.
Heat waves pose a significant threat to older adults and individuals with chronic diseases, who are more susceptible to heat-related illnesses due to impaired thermoregulation. Air conditioning and working fans can reduce the risk of mortality by up to 80% and 30%, respectively.
Whole grain cereals contain surprisingly large amounts of healthful antioxidant substances called polyphenols, comparable to fruits and vegetables. Raisin bran has the highest amount of antioxidants per serving due to raisins.
A preclinical study suggests that ancient Chinese herbal formulas have profound nitric oxide bioactivity, which can signal blood vessel relaxation and eliminate clots. The findings offer new hope for cardiovascular disease prevention and treatment.
A landmark study found that moderate to severe obstructive sleep apnea is associated with a 46% increased risk of death in middle-aged adults, particularly men. The study also showed that men between 40 and 70 with severe sleep apnea were twice as likely to die during the study period.
Research finds that optimistic women have a 9% lower risk of developing heart disease and a 14% lower risk of dying from any cause compared to pessimistic women. A high degree of cynical hostility is associated with a higher risk of death, but not heart disease.
A recent study published in PLoS ONE suggests that heart attacks and strokes were rare in human history. The Tsimane Amazonian tribe, with a traditional lifestyle, shows low levels of atherosclerosis, contradicting the expected high risk of cardiovascular disease.
Emory Health Sciences has received $10 million in NIH ARRA grants to advance research in areas like organ transplantation, pulmonary diseases, and addiction. The funding also supports students and teachers through summer research positions.
A new study reveals that social stress can lead to the deposition of more fat in the abdominal cavity, accelerating the buildup of plaque in blood vessels and increasing the risk of heart disease. The study found that stressed monkeys developed more visceral fat, which promotes coronary artery atherosclerosis.
Research finds that a weight-loss program significantly improves symptoms of depression and reduces triglycerides in obese patients. After a 6-month behavioral weight loss program, depressed patients lost 8% of their initial weight and reported improvements in depressive symptoms.
A new Canadian study reveals that cardiovascular disease is on the rise in younger Canadians, with increased rates of hypertension, diabetes, and obesity. The study found that people of lower socioeconomic status are disproportionately affected, facing greater health risks and burdening healthcare resources.
A study found that a person's IQ explained over 20% of the difference in mortality between people from socio-economically disadvantaged backgrounds and those from more advantaged backgrounds. IQ was an additional factor to known risk factors like smoking and obesity.
A novel gene, ANKRD1, has been identified as a cause of dilated cardiomyopathy (DCM), a condition where the heart becomes weakened and enlarged. The study found three disease-associated variants of the gene in four male patients with DCM.
Researchers have identified 20 genes involved in cholesterol regulation, including 12 previously unknown genes. This discovery may lead to new treatments for cholesterol-related diseases and help fight heart disease.
The American Dietetic Association has released an updated position paper on vegetarian diets, concluding they are healthy and nutritious for adults, infants, children, adolescents, and pregnant individuals. Vegetarian diets have been linked to lower blood cholesterol levels, reduced risk of heart disease, and improved cancer rates.
Research by University of Warwick and University College London found that women's inflammatory markers vary significantly with sleep duration, while men do not. Short-term sleep deprivation studies suggest an elevated risk of cardiovascular disease in sleep-deprived individuals.
A recent study published in the Journal of the American Medical Association (JAMA) suggests that C-reactive protein, a commonly used marker for coronary heart disease risk, may not cause the disease. Researchers found no association between genetic variations in the gene coding for C-reactive protein and coronary heart disease risk. Ho...
University at Buffalo researchers found that police officers have a higher incidence of subclinical atherosclerosis due to occupational stress. Lifestyle factors were controlled for in the analysis, leading to the conclusion that policing itself is a risk factor for cardiovascular disease.
Researchers developed a computer model to help medical doctors choose the optimal time to begin statin therapy in diabetes patients, reducing cardiovascular risk. The new model incorporates patient-specific data and accounts for the progression of diabetes and cost-benefit analysis.
Research explores how exercise at high altitudes impacts the body's response to decreased oxygen levels. The findings reveal adaptations that help maintain oxygen delivery to muscles during exercise and long-term benefits for athletes training at moderate altitude.
A new study from Tel Aviv University shows that high glycemic index foods, such as cornflakes and white bread, can cause sudden expansion of artery walls, leading to reduced elasticity and increased heart disease risk. The research provides a new mechanism for understanding how these foods affect the progression of heart disease.
A landmark study demonstrates a significant reduction in heart failure or death in patients with heart disease who received CRT-D versus ICD-only. The MADIT-CRT trial showed a 29% decrease in mortality and heart failure symptoms, improving survival and outcome for patients with severe heart disease.
A 10-year national study in Canada found a 30% decline in heart disease deaths and hospital admissions. However, the study revealed high rates of cardiovascular-related deaths among elderly women, highlighting the need for increased investment in education and research on cardiovascular health in women.
A University of Rochester Medical Center study found that including socioeconomic status in the Framingham Risk Scoring tool can nearly double the number of patients at risk for death or disease. This could lead to increased eligibility for cholesterol-lowering medications and other treatments, with a potential 15% increase.
A study found that psoriasis is associated with an increased risk of cardiovascular disease, including ischemic heart disease, cerebrovascular disease, and peripheral artery disease. Patients with psoriasis were also more likely to die from these conditions, highlighting the need for vigilance in screening for cardiovascular risk factors.
Researchers found that nicotine promotes insulin resistance, raising blood sugar levels higher than normal. This condition increases the risk of cardiovascular disease in smokers.
Researchers found that nicotine induces prediabetes in mice, which may contribute to the high prevalence of heart disease among smokers. The study suggests that reducing tissue glucocorticoid levels or decreasing insulin resistance may help reduce heart disease risk.
Tulane University is partnering with South American universities to address the high burden of cardiovascular disease in the region, which claims one-third of chronic disease deaths. The new center will focus on research, training, and health education to prevent and treat CVD through quantitative methods and skills development.
A large Brandeis University-led study found that cardiac rehabilitation significantly reduces mortality rates among older adult patients with heart disease. The study showed a 19% lower risk of death for those attending more than 24 sessions, and the benefits were most pronounced in extreme elderly patients.
Overweight individuals following a plant-based, low-carbohydrate diet experienced significant weight loss and improvements in blood cholesterol levels. This diet was more effective than a high-carbohydrate, low-fat vegetarian diet in reducing LDL-C levels and improving cardiovascular risk factors.
A landmark study found that prompt bypass surgery has the same five-year survival rate as drug therapy alone for patients with type 2 diabetes and stable heart disease. In contrast, bypass surgery lowered the risk of subsequent major cardiac events, particularly in those with severe heart disease.
The joint clinical recommendations aim to promote patient health by encouraging collaboration between periodontists and cardiologists. The consensus paper includes guidelines for medical and dental professionals to identify patients at risk of both diseases.
A study revealed that inherited heart disease was present in over 30% of families of sudden unexplained death (SUD) victims. The research found that cardiological and genetic examination of surviving first-degree relatives can reveal an inherited heart disease, allowing for treatment and prevention.
Researchers have identified a genetic link between periodontitis and coronary heart disease (CHD), with a shared genetic variant located on chromosome 9. The study found that the genetic variation associated with both diseases is identical, indicating a strong genetic basis for the connection.
A Monash-led research team has discovered a new link between disturbed blood flow and blood clotting, which is identified as the precise mechanism by which these changes activate the clotting process. This discovery may explain the lack of effectiveness of commonly used anti-clotting therapies.
Research published in The Lancet found that diabetics who maintain intensive, low blood sugar levels are significantly less likely to suffer heart attacks and coronary heart disease. This is due to a 17% reduction in heart attacks and a 15% reduction in coronary heart disease.
A recent study found that genetic variations involving endothelial dysfunction and platelet aggregation contribute to depressive symptoms in individuals with heart disease. Researchers discovered a significant association between one marker within the vonWillebrand factor gene and depressive symptoms.
Obese heart disease patients tend to respond well to treatment and have better short- and long-term prognosis than leaner counterparts. However, the exact mechanisms behind this phenomenon are still unclear, and more research is needed to understand the relationship between obesity and cardiovascular outcomes.
A study of 13,877 people found that just over 11% had been diagnosed with heart disease before displaying symptoms. The majority of diabetic patients were not diagnosed until they became symptomatic, highlighting the need for improved screening and education to reduce heart disease before symptoms occur.
A 25-year study found that 3/4 of Iceland's CHD mortality decrease was due to reduced cholesterol, smoking, and blood pressure levels, highlighting the importance of comprehensive strategies promoting tobacco control and healthy diets. Population trends showed worsening diabetes and obesity rates.
A study analyzing Medicare data found that increasing preventive care measures, such as influenza vaccines and blood glucose monitoring, correlates with lower heart disease incidence in CKD patients. These measures can slow disease progression and improve overall health outcomes.
A new study by Penn State professor Donna Korzick explores the link between estrogen deficiency and increased risk of heart disease in women. Researchers hope to identify proteins that respond to low-estrogen environments, which could lead to new treatments for heart disease.
Scientists have developed a new tool to identify big events in human history by examining tiny genetic differences. This research, published in the journal Genetics, confirms a major decline in European populations 32,500-47,500 years ago and helps pinpoint gene mutations linked to diseases such as cancer and heart disease.
A new study from Lucile Packard Children's Hospital and Stanford University School of Medicine reveals that infants with bowel disease may have two distinct disease processes with different origins. The research suggests that premature infants, heart defect patients, and others with NEC may be affected by reduced blood flow to the bowe...
A team of scientists has identified Llysyl oxidase as an enzyme involved in fibrous tissue accumulation and cardiac deterioration in patients with chronic heart disease. This discovery opens new possibilities for treating patients with heart disease by inhibiting the enzyme.
A new University of Illinois study suggests that moderate exercise can reduce visceral fat inflammation, even without a change in diet. The benefits were apparent in both short-term and long-term studies, with significant reductions in belly fat and improved insulin sensitivity found in mice.
Postmenopausal women who breastfed for at least a month had lower rates of diabetes and high cholesterol. Longer durations of breastfeeding resulted in significant reductions in heart attack risk, with those nursing for over a year being 10% less likely to develop cardiovascular disease.
A new human study confirms that eating tart cherries increases antioxidant levels in the body, with benefits potentially including reduced heart disease risk. Researchers found increased antioxidant activity for up to 12 hours after consuming one and a half cups of frozen tart cherries.