A new study analyzed data from the Nurses' Health Study and found that 69% of sudden cardiac deaths in women were the first sign of heart disease. Women with smoking, diabetes, hypertension, or obesity had significantly increased risk of SCD, while high cholesterol was not associated with elevated risk.
Researchers tested a combination of caffeine and ethanol, called caffeinol, in human patients after ischemic stroke. The study found that the combination reduced brain damage by up to 80% in previous animal studies, with human results showing similar protective effects.
A study found that men with high CRP levels were 3.8 times more likely to experience a stroke over 10-15 years compared to those with low CRP levels. The researchers also discovered that inflammation may trigger stroke by causing cell growth, cholesterol accumulation, and plaque formation in blood vessels.
Researchers have found a potential genetic link between variations in the beta-2 receptor gene and a reduced risk of heart attack and death from coronary disease. The study, published by the American Heart Association, suggests that individuals with certain forms of the gene may be more resilient to cardiovascular disease.
Diabetic women who eat more fish have a significantly lower risk of coronary heart disease, heart attacks, and mortality rates compared to those who rarely consume fish. The study found that higher fish consumption was associated with improved blood vessel functions, reduced blood clot formation, and decreased triglyceride levels.
Researchers have successfully transformed mouse stem cells into heart muscle cells using vitamin C, a breakthrough that could lead to new treatments for heart failure. The study found that the cells exhibited cardiac myosin and actin, and beat spontaneously, suggesting a potential path forward for clinical applications.
Current smokers have a higher risk of hemorrhagic strokes, with a two-fold increase in risk for intracerebral hemorrhage (ICH). The study also found that quitting smoking decreases risk. Smoking damages arterial walls, making them more prone to rupture, establishing it as a risk factor for ICH.
A new study has found that African Americans are at higher risk of developing hypertensive retinopathy, a sign of severe hypertension. The study, which included over 15,000 participants, found that racial differences in blood pressure levels and hypertension severity were the main factors contributing to this disparity.
A new study found that calcification in heart valves is independently associated with an increased risk of heart attack and death. After adjusting for known risk factors, the researchers found that individuals with MAC were 50% more likely to develop cardiovascular disease and 60% more likely to die from cardiovascular causes.
A recent study published by the American Heart Association found that eating fast food meals more than twice a week was associated with double the risk of abnormal glucose control and a 50% increase in obesity risk. Additionally, frequent TV viewing habits were linked to increased odds of obesity and abnormal glucose metabolism.
A study of 289 teenagers found that cardiovascular fitness and lower body fat are independently associated with greater insulin sensitivity. Improving fitness or reducing body fat could protect high-risk children from developing insulin resistance, a precursor to diabetes.
A study by the American Heart Association suggests that women approaching menopause should take steps to lower their heart disease risk. Researchers analyzed data from over 1,300 perimenopausal women and found that many would become eligible for cholesterol-lowering therapy after age 55 if current risk factors are not modified.
A study of 4,764 Chinese men found that cigarette smoking is associated with a 60% higher risk of erectile dysfunction. The risk increased with the number of cigarettes smoked daily, highlighting the negative impact of smoking on male sex life.
Researchers found an inverse relationship between upper leg length and diabetes, with shorter legs associated with higher risk. White women and Mexican-American women showed increased likelihood of diabetes for each centimeter less of ULL.
Research finds that eating breakfast daily lowers rates of obesity and insulin resistance syndrome, a key factor in type 2 diabetes and heart disease. Whole-grain cereals also appear to have protective effects, with daily consumption associated with a 15% reduced risk of the syndrome.
The American Heart Association's scientific statement highlights the importance of preventing childhood obesity to reduce adult heart disease risk. Studies show that obesity in children is linked to insulin resistance, type 2 diabetes, and cardiovascular disease, emphasizing the need for early interventions.
A study of 4,500 youth ages 9, 13, and 16 found higher systolic blood pressures than expected, with more significant increases in obese children. The research suggests a strong correlation between childhood obesity and elevated blood pressure.
Research suggests that employed African-American women have a 33% lower risk of coronary events compared to their homemaking counterparts. The study found no significant difference in heart disease rates among white women who worked outside the home and those who were homemakers.
The American Heart Association has released comprehensive guidelines for preventing atherosclerotic cardiovascular disease in children. The guidelines recommend health promotion goals, identifying risk factors in childhood and safely modifying them without harm to the growing child. For high-risk children, specific testing is recommend...
A new approach to brain angioplasty using local anesthesia with mild sedation safely performed on 10 patients, showing promising results in minimizing complications. The study found that the procedure was technically successful but resulted in three minor complications related to stenting and bleeding.
Researchers found that ginseng compound increased brain chemicals associated with memory, improving average memory function after 12 weeks. The study, however, has limitations and recommends further research to establish efficacy and safety.
A study analyzing data from a large ongoing stroke study found that living in an area with high poverty levels and unemployment is an independent risk factor for stroke. The finding holds true across racial groups, highlighting the need to rethink stroke-prevention programs and prioritize disadvantaged communities.
A recent study found that combination hormone therapy increased the risk of stroke in postmenopausal women, including those with and without high blood pressure. The therapy was found to be ineffective for primary prevention of cardiovascular disease and heart attack.
Researchers tested a combination of a vibrating vest and a mechanical cough-assist device to improve respiratory function in stroke patients. The treatment resulted in significant increases in forced vital capacity and minute ventilation, and improved oxygen saturation levels.
Researchers found that bystanders correctly administered the Cincinnati Prehospital Stroke Scale (CPSS) directions 96% of the time, detecting key symptoms like arm weakness and slurred speech. This ability can allow untrained adults to act as 'eyes and ears' for emergency dispatchers, potentially improving stroke diagnosis and treatment.
Dr. Warlow will receive the prestigious Thomas Willis Award for his extensive work on clinical trials, meta-analysis, and epidemiology in stroke research. The award recognizes a senior investigator who has made significant contributions to understanding stroke over a sustained period.
Researchers found that CRP levels above 3.0mg/L significantly increased the risk of heart attacks, strokes, and death from cardiovascular disease in women with metabolic syndrome. Higher CRP levels were also associated with higher cardiovascular risk, even among those with lower CRP levels.
Researchers found that intensive blood pressure control reduces cardiovascular events in patients with diabetes and PAD. The study suggests aggressive blood pressure management is particularly beneficial for the diabetic population, even among those with low ankle-brachial index.
Researchers found that vitamin C and taurine, found in fish, can rapidly reverse abnormal blood vessel constriction caused by smoking. This condition, called endothelial dysfunction, is an early sign of atherosclerosis, which increases the risk of heart attacks and stroke.
A new study by the American Heart Association has found a significant link between tooth loss and an increased risk of ischemic stroke. Men with fewer than 25 teeth had a 57% higher risk of ischemic stroke compared to those with 25 or more teeth, suggesting that infection plays a role in stroke and heart disease.
A pioneering study found that time urgency and impatience during young adulthood are associated with increased risk of developing hypertension years later. The strongest link was seen among white men, who were more than three times as likely to develop high blood pressure as those in lower TUI groups.
A study of ICD patients found a significant increase in dangerous irregular heartbeats after a terrorist attack, highlighting the impact of stress on the heart. The rate of ICD discharges remained elevated for a month following the attack.
A landmark study found that left-ventricular assist devices (LVADs) for heart failure patients cost $196,699, similar to liver transplantation ($250,000). The device has been shown to significantly improve survival and quality of life. Improving management of these critically ill patients could reduce costs.
The American Heart Association strongly criticizes a new study on high-protein, low-carbohydrate diets, citing its tiny sample size and short duration. The organization emphasizes that there is no single 'diet' but rather a set of guidelines for a healthy dietary pattern rich in fruits, vegetables, whole grains, and lean protein sources.
A team of surgeons successfully repaired the hearts of patients with atrial septal defect or patent foramen ovale using robotic arms, resulting in faster recovery times and less scarring compared to traditional open-heart surgery. The new procedure uses minimally invasive technology, allowing for a three-inch incision instead of a foot...
A study by the American Heart Association suggests that long Q-T syndrome, a heart condition, may be responsible for some sudden infant deaths. Researchers analyzed DNA from frozen heart tissue of unexplained infant deaths and found genetic anomalies in 32% of cases.
A study found that children of centenarians had a lower prevalence of high blood pressure, heart disease, and diabetes compared to controls. They also tended to weigh less and have higher education levels and daily function-activity levels.
Children exposed to second-hand smoke show higher levels of a compound indicating oxidative stress and impaired blood vessel function. The study suggests that even low levels of parental smoking increase the risk of vascular damage in young children.
Researchers found that bone marrow cell transplantation significantly increased new capillary formation and improved blood flow in patients with PAD. The study's findings suggest that this therapy may help alleviate symptoms of PAD, including pain, fatigue, and ischemic ulcers, by promoting angiogenesis.
Researchers successfully transplanted myoblast cells into patients with scarred heart tissue, showing evidence of repair and regeneration. The procedure improved EF rates by 58% in just 12 weeks, offering a potential new hope for treating heart failure.
A new study by the American Heart Association found that death rates are significantly lower in hospitals that follow established guidelines for treating heart attacks. The study examined adherence to clinical practice guidelines at 1,085 US hospitals and found that leading hospitals had a 50% higher rate of beta-blocker use and a 30% ...
Researchers have successfully transmitted electrical signals in rat hearts using tissue-engineered cells, which may lead to a new treatment for heart block. The cells formed connections with cardiac cells and developed an electrical pathway within 10 weeks of implantation.
Researchers developed a new tissue-engineering technique using fibroblast and endothelial cells to create functional blood vessels. The engineered vessels demonstrated durability and resistance to blood clots in laboratory tests and short-term animal experiments.
Researchers successfully treated patients with scar tissue and impaired heart function after heart attacks by injecting their own bone marrow into the affected area. The treatment showed significant improvement in heart wall motion, persisting for at least 10 months in some patients.
Researchers found that emergency PCI is both safe and effective at hospitals without on-site surgical ability. Delaying treatment doubles the risk of patient mortality. Hospitals with diagnostic heart catheterization laboratories can save lives by performing immediate balloon angioplasty for acute heart attack patients.
A study analyzing cases of first stroke among young people in Northern Manhattan found that young blacks and Hispanics were more likely to experience a stroke, with the risk being 2.4 times higher for blacks and 2.5 times higher for Hispanics compared to whites. Young men were also more likely to have intracerebral hemorrhage than women.
Researchers found that beta blockers significantly reduced overall death rates by 16-34% in two years, regardless of inducible tachycardia presence. However, the drugs did not reduce arrhythmic death or cardiac arrest, but showed a trend towards fewer events with combined antiarrhythmic and beta blocker therapy.
A new study published by the American Heart Association found that MRI stress tests can predict fatal and nonfatal heart attacks in patients with certain conditions. The study used MRI stress tests on 279 men and women referred for further testing after initial ultrasound screenings were inconclusive.
Researchers found that antiphospholipid antibodies were 1.87 times more likely to cause a stroke in young women. The presence of these antibodies was also associated with recurrent miscarriage and low platelet counts.
A randomized trial of simvastatin in 173 children with heterozygous familial hypercholesterolemia found significant reductions in all cholesterol measures. The drug was well-tolerated and did not affect growth or pubertal development, making it a safe option for treating inherited high cholesterol in children.