Articles tagged with Heart
Preliminary research found that men who maintained high levels of moderate to vigorous physical activity both before and after their heart attacks were 39% less likely to die from any cause. Regular physical activity after a heart attack is associated with better survival, even in older adults.
Research suggests that heart health begins to deteriorate in adolescent girls, particularly black girls, with lower cardiovascular health scores. Factors such as obesity, lack of exercise, and depression contribute to the decline, emphasizing the need for early intervention and healthy lifestyle choices.
Children and teens with abnormal heart rhythms are at a higher risk of developing depression, anxiety, and attention deficit hyperactivity disorder (ADHD). A study found that over 20% of kids with arrhythmias had been prescribed medication for these conditions, compared to 5% of children with sickle cell disease.
A study presented at the American Heart Association's Scientific Sessions found that racial bias can influence decision-making for advanced heart failure therapies, particularly for black patients. African immigrants who reported more experience of discrimination were also found to have a higher risk of cardiovascular disease risk fact...
A study in a multi-ethnic community found that teaching young adults healthy behaviors and showing them ultrasound images of plaque in their arteries improved their cardiovascular health. The FAMILIA Project showed significant benefits for caregivers who strictly adhered to simple education plans, reducing risk factors for heart disease.
Researchers found that ultra-processed foods account for over half of daily calories and are linked to lower cardiovascular health measures. Adults who consumed 70% of their calories from ultra-processed foods were half as likely to have ideal cardiovascular health.
Women experiencing menopause before age 40 are at higher risk for several heart conditions, according to a study using the UK Biobank. The research found that premature menopause is associated with an increased likelihood of developing conventional heart disease risk factors.
A new review finds growing evidence that vaping can harm the heart and blood vessels, with particulate matter, metals, and flavorings contributing to cardiovascular problems. The study highlights a need for larger-scale research on e-cigarette use and regulation to ensure transparency about ingredients.
The Texas Heart Institute is developing a novel pacemaker system that is both leadless and wirelessly powered. The new pacemakers allow simultaneous pacing and sensing from multiple sites in the heart to help reduce complications associated with traditional pacemakers.
Research finds high-intensity sporting physical activity improves neural baroreflex, while physical activity at work is associated with abnormal neural baroreflex and greater arterial stiffness. Chronic, strenuous activity at work may pose a risk to cardiovascular health.
Research published in Heart journal reveals that cardiac patients who feel lonely are nearly three times as likely to be anxious and depressed, report a significantly lower quality of life, and have poorer physical health after a year. Lonely women are particularly at risk of dying from any cause within this timeframe.
Researchers have identified a new therapeutic target for treating cardiovascular disease by studying the role of the TRIB1 protein in immune cells. The study found that higher levels of TRIB1 increased cholesterol uptake in foam cells, promoting arterial disease.
A new study by Emory University researchers found that college football players' weight gain leads to adverse changes in cardiac structure and function, including increased blood pressure and arterial stiffening. Early intervention is needed for this young and otherwise healthy athletic population.
A study published in the Journal of Applied Physiology found that exercise can reduce artery stiffness associated with heart failure. Regardless of intensity level or duration, any type of physical activity was beneficial for heart health compared to no exercise at all.
Researchers found that American Indians experience a higher risk of atrial fibrillation (AFib) than other racial and ethnic groups. The study analyzed 300,000 new cases of AFib in California residents between 2005 and 2011, revealing that American Indians had an average of 7.5 AFib cases per year per thousand patients.
A recent twin study published in the Journal of Alzheimer's Disease found a strong correlation between good cardiovascular health and improved cognitive function. The research suggests that adopting an ideal lifestyle with low CVH scores may not only reduce heart disease but also lower dementia risk.
Scientists from CSIC-UMH have discovered a molecular mechanism that ensures the right equilibrium needed in left-right signaling cascade during development, leading to correct heart positioning. This mechanism involves a transient wave of small molecules called microRNAs that travel along the left-hand side of the embryo.
Research on mice suggests poor paternal diet, specifically low in protein, negatively impacts offspring's heart health. The study found that a mismatch between sperm and seminal fluid quality can lead to this negative impact.
A three-year study examined the emergence and changes of cardiovascular risk factors among college football players. The researchers found significant increases in weight and blood pressure, as well as changes in heart structure and function over time.
A Chinese study found that many patients with acute coronary syndrome fail to receive beta-blockers, which can prevent another event and save lives. The study's authors emphasize the importance of individualized dosing and regular follow-up to ensure optimal treatment.
Researchers found that individuals who lost a significant amount of weight and then maintained 75% of their weight loss had improved risk factors, such as cholesterol levels and blood pressure. However, those who regained weight saw deteriorated benefits, highlighting the importance of long-term maintenance.
A Johns Hopkins-led study of thousands of children with congenital heart disease found that cardiac surgery within 10 years of birth increases the risk of death and kidney failure. Children who had more complex surgeries were at higher risk for these outcomes.
A noninvasive radiation therapy called ENCORE has been shown to dramatically reduce episodes of rapid, abnormal heartbeats for more than two years. The treatment, which uses stereotactic body radiation therapy, has also led to a reduction in medication side effects and improved quality of life.
A new study published in The Journal of Thoracic and Cardiovascular Surgery found that hearts from donors with acute stress-induced cardiomyopathy can be safely transplanted without affecting recipient outcomes. This breakthrough could lead to a significant increase in the supply of donor hearts, estimated at 20-30%.
Automated machine learning techniques improve efficiency and accuracy in analyzing heart function on cardiac MRI scans. The study, conducted in the UK, found that AI can analyze a scan in approximately four seconds with similar precision to experts.
A new association between secondhand smoke exposure and heart rhythm disorder risk has been highlighted by a study. Children of parents who smoke had a significantly increased chance of developing atrial fibrillation later in life.
A new shock classification scheme has been validated in a retrospective study analyzing over 10,000 cardiac intensive care patients, revealing a stepwise increase in unadjusted CICU and hospital mortality with each successive SCAI shock stage.
A recent study published in Nature Communications found that a circular RNA called circFndc3b plays a critical role in tissue repair after a heart attack. The RNA acts like a 'sponge' to bind harmful molecules, preventing cell death and promoting vascular growth, which aids the repair process.
Researchers at Vanderbilt University have developed an antibody to target cadherin-11, a major contributor to inflammation in cardiac fibrosis. The study shows that the antibody can fine-tune inflammation and reduce scarring, leading to improved cardiac function.
A new study by researchers at Uppsala University found that attending Sweden's 'Heart School' program significantly lowers mortality risk for patients with a first heart attack. The program focuses on lifestyle-related risks and teaches patients the importance of healthy habits.
Researchers at the Medical University of South Carolina identified mutations in ciliary genes causing bicuspid aortic valve and aortic valve narrowing. The study revealed that disruption of cilia development leads to BAV disease and calcification on the aortic valve.
A study found that human hearts have evolved to handle sustained endurance activity, while sedentary lifestyles lead to more 'ape-like' hearts and increased hypertension. Researchers compared heart function in apes and four groups of humans with varying activity levels.
Researchers at Duke-NUS Medical School have identified a network of RNA-binding proteins that play a key role in the formation of disease-causing fibrous tissue in the heart. Inhibiting specific proteins may help prevent or treat cardiac fibrosis, which underlies many heart diseases.
Researchers create biomaterial-based models of heart tissues to understand the impact of aortic valve replacement procedures on cardiac tissue remodeling. The study reveals key proteins associated with myofibroblast deactivation and offers potential for developing innovative therapies for fibrotic diseases of the heart.
Researchers at Ohio State University have found a link between a genetic mutation and flu-related heart complications in mice. The study suggests that some people may be genetically predisposed to these complications, which could lead to new therapies.
A narrative review highlights the crucial role of caregivers in managing patients' cardiovascular health, but also exposes them to poor health outcomes. A couples-based intervention has shown promise in reducing caregiver stress and improving relationships.
Researchers found that fluoroquinolone antibiotics, such as Ciprofloxacin, are associated with an increased risk of heart problems, including aortic and mitral regurgitation. Current users face a 2.4 times greater risk compared to patients taking amoxicillin.
A study of 3,462 residents in Lausanne, Switzerland found that taking a weekly daytime nap reduced the risk of heart attack or stroke by 48%. The frequency, not just the duration, of naps is what matters, researchers suggest. This new insight may help explain previous conflicting findings on the health benefits of napping.
A study of 211 medical students found over 16% had elevated blood pressure, with nearly 29% having stage 1 high blood pressure. The risk factors include increased waist circumference, stress, lack of exercise, and poor diet.
The World Heart Federation's new roadmap outlines a vision for ideal CVD prevention pathways, highlighting gaps in care for people living with diabetes. Developed in partnership with the IDF, it presents an integrated approach to patient care and provides implementation tools for national initiatives.
A study of ICD patients found that nearly one-third resumed driving during banned periods, with men, older adults, and single drivers more likely to do so. Improved education and support are necessary to address nonadherence, as it poses risks for patients and others on the road.
Researchers developed a 'fat fingerprint' using machine learning to identify inflammation, scarring, and changes to blood vessels. The new biomarker can predict heart attacks with higher accuracy than current tools.
A new study of nearly half a million people found that sleeping between 6 and 9 hours nightly can cut the risk of heart attack by up to 18% for those with genetic predisposition. Sleeping too little or too much also boosts heart attack risk, with optimal sleep duration being critical for overall heart health.
Researchers found that modest decreases in cholesterol and blood pressure can reduce the lifetime risk of developing fatal heart and circulatory diseases, such as heart attack and stroke. A long-term reduction of 1 mmol/L LDL cholesterol and a 10 mmHg decrease in blood pressure led to an 80% lower lifetime risk.
The European Society of Cardiology has published new guidelines for the management of fast heartbeat, highlighting the benefits of catheter ablation in treating supraventricular tachycardia. The guidelines recommend invasive methods for eradicating arrhythmias and provide specific recommendations for pregnant women.
Procizumab shows high therapeutic potential in treating acute heart failure and cardiogenic shock by targeting the DPP3 enzyme. The company is setting up GMP process for Procizumab manufacturing and expects to enter regulatory non-clinical safety studies next year.
Researchers at University of Warwick have developed a new 3D MRI computing technique that can detect scar muscles in the heart without using gadolinium, which can damage kidneys. This technique reduces stress for patients undergoing MRI scans and provides more precise diagnoses, enabling earlier treatment for heart diseases.
Researchers found that all three healthy diets emphasized different macronutrients reduced heart cell damage and inflammation. The findings suggest that flexibility in food selection is key to improving cardiovascular health.
A recent study published in Mayo Clinic Proceedings found that dog owners had lower cardiovascular disease risk factors and healthier cardiovascular profiles compared to non-pet owners. The study discovered that the benefits of dog ownership on heart health were most pronounced for those who owned a dog, regardless of age, sex, or educ...
Heavy smokers who quit can lower their CVD risk by 39% in just five years, a finding that contradicts current clinical guidelines. The study's findings suggest that it may take up to 25 years for CVD risk to become as low as that of a non-smoker.
A study of nearly 8,800 individuals found that quitting heavy smoking lowers the risk of cardiovascular disease within five years, but this benefit diminishes after 10 to 15 years compared to never-smokers. The analysis suggests a long-term risk premium for former smokers, limiting the generalizability of findings
Research reveals insomnia is tied to a higher risk of coronary artery disease, heart failure, and ischemic stroke. Genetic variants for insomnia were found to be associated with significantly higher odds of these conditions, emphasizing the importance of addressing sleep disorders.
Researchers at Johns Hopkins University created personalized digital replicas of the upper chambers of the heart to treat atrial fibrillation. The simulation-driven approach, called OPTIMA, successfully guided the treatment and showed promising results in a proof-of-concept study.
Resting Pd/Pa showed poor agreement with hyper-emic FFR, but specific thresholds (0.96 or greater for normal FFR and 0.82 or less for abnormal FFR) provided excellent sensitivity and specificity. These findings have implications for real-world practice in assessing coronary artery disease.
Researchers create BodyNet, a wearable technology that detects physiological signals from the skin using RFID technology. The system tracks heart rate, respiration, and muscle movements, providing accurate readings without interfering with daily behavior.
Early coronary angiography can reduce delay to revascularization and improve outcomes in patients with coronary artery disease after cardiac arrest. The selection of patients who will benefit from early angiography is crucial due to uncertain neurologic outcomes.
Stroke survivors who completed group-based aerobic exercise programs showed significant improvements in aerobic endurance and walking speed. Participants with mild movement impairments benefited the most, with average distances walked during a six-minute test being almost half the size of a football field.
Researchers at Texas Heart Institute and Rice University have developed biocompatible nanotube fibers that can bridge damaged heart tissues and deliver electrical signals to restore heart function. The fibers were shown to be effective in restoring conduction in preclinical models, even without the presence of a pacemaker.
Researchers developed a transdermal optical imaging system that uses facial videos to predict blood pressure with high accuracy. The technology has the potential to become an accessible and convenient method for monitoring blood pressure, particularly for individuals who may not follow traditional cuff-based devices.
Researchers trained AI to identify subtle differences in normal EKGs that indicate changes caused by atrial fibrillation. The AI-enabled EKG correctly identified the condition with 90% accuracy, improving treatment options and efficiency of heart disease screening.