Articles tagged with Cardiology
Researchers at UC San Diego describe the underlying signaling pathway that causes PAH and a novel monoclonal antibody therapy that blocks abnormal blood vessel formation. The study reveals two opposing roles of NOTCH ligands and opens a door to a potentially new treatment for PAH.
A flying intervention team deployment was significantly associated with shorter time to endovascular thrombectomy, supporting consideration for some stroke systems of care. The findings may need further research to confirm long-term clinical outcomes and applicability in other geographic settings.
Researchers at the University of Missouri-Columbia have developed a novel approach to reprogramming cardiac implantable devices during MRI scans remotely. This technology has shown safe and effective results, saving time and money by eliminating the need for device representatives or on-site personnel.
A new study found positive trends in long-term patient outcomes after a heart attack, but disparities persist among low-income and Black communities. The 10-year recurrent AMI rate was 27%, three times higher than previously reported, highlighting the need for targeted interventions to reduce health inequalities.
Researchers developed an AI algorithm that can detect weak heart pumps in patients using single-lead Apple Watch ECGs. The study found high participation rates and high-quality data from over 46 states and 11 countries, demonstrating the potential for this tool to be widely used.
A new type of cardiac defibrillator implanted under the skin has been found to significantly reduce patient complications, including lead-related complications and blood clotting. The subcutaneous ICD has shown promising results with an average age of patients included in the study ranging from 18 to 60 years old.
A new study in Heart Rhythm reveals that only 12% of clinical electrophysiologists are women, with significant disparities in representation compared to other cardiologic specialties. The study highlights the need to recruit and retain more women in electrophysiology to improve patient care.
Researchers at Cedars-Sinai have developed an AI tool that accurately predicts pancreatic cancer patients based on CT scan images. Lowering blood cholesterol has also been shown to slow the growth of prostate cancer by enhancing immune cell action. Additionally, a new study found that an ultrasound probe plugged into a smartphone can b...
A new study reveals that cardiac surgery causes distinct patterns of cortisol secretion, which may reflect individual physiological differences and inflammatory responses. Researchers identified three dynamic phenotypes: single-pulse, two-pulse and multiple-pulse dynamics, suggesting improved diagnostics and personalized interventions ...
A recent study found that COVID-19 vaccination significantly reduces the risk of infection, hospitalization, and death among heart transplant recipients. The study, published in JAMA Cardiology, compared vaccinated and unvaccinated patients at a single center and showed a notable difference in outcomes.
A study published in the American Journal of Cardiology found that measuring intramuscular fat in thigh muscles can predict cardiovascular health outcomes in heart failure patients. Patients with lower intramuscular fat had higher grip strength and were less likely to be hospitalized.
Researchers found that gamification increased daily steps by an average of 647 for postpartum individuals with hypertensive disorders of pregnancy. The study, published in JAMA Cardiology, demonstrates the effectiveness of text-based gamification interventions to improve physical activity among high-risk postpartum women.
A large-scale study found a link between SARS-CoV-2 mRNA vaccinations and an increased risk of myocarditis, particularly among younger individuals. The study, published in JAMA Cardiology, analyzed data from Denmark, Finland, Norway, and Sweden.
Researchers found daily e-cigarette use altered inflammatory markers in the brain, colon, and heart, while lungs showed gene expression changes; flavors influenced organ responses to infections like COVID-19.
Current guidelines for treating women's obesity, hypertension and diabetes are based on men's studies. Researchers call for sex-specific guidelines to accurately treat these conditions in women, as they have different risk factors and manifestations.
Adults with a history of allergic disorders are at increased risk of developing high blood pressure and coronary heart disease. Asthma is the primary contributor to this risk, particularly among Black male adults.
Researchers have gained unprecedented insights into the heart's dynamic ultrastructure using high-resolution electron microscopy. This knowledge is crucial for developing new therapeutic concepts for heart attacks and cardiac arrhythmias.
Research found that nearly half of heart disease patients have insomnia, which is significantly associated with recurrent heart events. Insomnia accounted for 16% of recurrent major adverse cardiovascular events in this study, suggesting that treating insomnia could reduce cardiovascular problems in these patients.
The American College of Cardiology is partnering with the Korean Society of Cardiology to host ACC Asia 2022 Together with KSC Spring Conference. The conference aims to critically examine emerging trends in cardiovascular care and share evidence-based strategies for improving heart health.
Researchers at MUSC have developed a device to remove toxic chemotherapy drugs, such as doxorubicin, from the blood after cancer treatment. The device uses heat and an activated carbon filter to effectively remove the drug, potentially reducing harmful side effects.
Researchers found a significant decline in in-hospital mortality and secondary endpoints for STEMI patients with COVID-19 in 2021 compared to 2020. Vaccination status showed zero hospital deaths among vaccinated patients, while unvaccinated patients experienced high death rates.
Dr. Valentin Fuster is receiving the inaugural 'Valentin Fuster Award for Innovation in Science' at the ACC's 71st Annual Scientific Session. The award honors his contributions to cardiovascular medicine and scientific research.
Dr. Edward Fry has been an ACC member for nearly 30 years and will lead transformational cardiovascular care to improve heart health and close access gaps. As the new president, he aims to work with members to drive innovation and knowledge in optimizing cardiovascular care and outcomes.
A new clinical trial found that the drug mavacamten alleviates shortness of breath in patients with obstructive hypertrophic cardiomyopathy. The treatment also improves symptoms and heart failure biomarkers.
A Cleveland Clinic-led trial found that an experimental 'gene silencing' therapy significantly reduced blood levels of lipoprotein(a), a key driver of heart disease risk, by up to 96%-98%. The therapy targets the gene responsible for Lp(a) production and has shown strong efficacy with no major safety concerns reported.
Researchers analyzed interviews with participants and found that the program's success was due to its community context, support network, and direct contact with pharmacists. The team plans to track barbershop patrons and explore how public health measures during COVID-19 impacted community-based health interventions.
A study of 806 patients with heart failure found that reducing sodium intake improved symptoms such as swelling, fatigue, and coughing. However, it had no effect on rates of death, hospitalization, or emergency department visits. The researchers recommend a lower sodium intake limit for heart failure patients.
The trial evaluated the use of mavacamten as an alternative to heart surgery or alcohol septal ablation for treating hypertrophic cardiomyopathy. Findings showed significant reduction in left ventricular outflow tract pressure gradient and improvements in quality-of-life measures.
The Society for Cardiovascular Angiography and Interventions (SCAI) has released a position statement on best practices for clinical proctoring, aiming to reduce the potential risks involved with medical proctoring. The document highlights the importance of effective communication, preparation, and oversight in proctoring experiences.
Cedars-Sinai researchers created a clinical risk assessment algorithm that identifies patients at highest risk of treatable sudden cardiac arrest. The algorithm, based on 13 clinical, electrocardiogram, and echocardiographic variables, has the potential to enhance prevention and treatment options for this fatal condition.
A randomized controlled study found that lack of sufficient sleep increased calorie intake and visceral fat area by 9% and 11%, respectively. The study suggests that inadequate sleep is a previously unrecognized trigger for visceral fat deposition, potentially contributing to obesity and metabolic diseases.
A new test predicts sepsis soon after infection in mice, enabling early antibiotic treatment and markedly increased survival. The findings provide a platform for developing rapid clinical tests for early sepsis detection and intervention.
Researchers developed an AI-based computer algorithm that accurately predicted heart health risks based on voice recordings alone, identifying a high biomarker score associated with increased CAD-related events. The study suggests voice technology could be a powerful screening tool in remote healthcare delivery and telehealth.
A new study by the American College of Cardiology reveals that exercise nearly doubles the cardiovascular benefit for individuals with depression or anxiety. Regular physical activity can reduce the risk of major adverse cardiovascular events by up to 22% in those with anxiety and depression, compared to 10% for those without these con...
A nationwide study found that Black and Hispanic individuals are 41% less likely than white individuals to receive CPR when suffering cardiac arrest in public and 26% less likely at home. The disparity persists regardless of neighborhood income level, suggesting access to training may play a role.
Researchers used a programmable button to page phlebotomists for blood draws, reducing the time it took to diagnose a heart attack by an average of 11 minutes. The study showed a significant reduction in processing times, from 14% faster diagnosis to 2.5-minute shorter blood draws.
A study suggests that smartwatch heart rate measurement algorithms are less effective in people with darker skin tones due to increased melanin absorption. Researchers emphasize the need for diverse population inclusion and explore alternative light wavelengths for more accurate readings.
Researchers analyzed health records of nearly half a million patients post-heart attack and found that depression was associated with a nearly 50% higher stroke risk compared to those without depression. The study highlights the need for greater attention to mental health in research and practice.
A recent study found that approximately 1 in 3 heart attack survivors experience significant mental decline in the days and months following their heart attack. Cognitive deficits can impact quality of life and treatment adherence, emphasizing the need for cardiologists to monitor patients regularly.
A study found that living near high levels of transportation noise increases the risk of heart attack by 72%, with 5% of hospitalizations attributable to elevated noise levels. Noise exposure can cause chronic stress, sleep disturbances, and emotional distress, leading to cardiovascular health issues.
A study found that female principal investigators led fewer trials and those funded by industry sponsors, but more trials led by women were associated with higher enrollment of female subjects. This highlights the need for increased female representation in clinical trial leadership.
A study found that 42% of TikTok videos on high blood pressure focused on alternative medicine, while only 5% mentioned exercise. Most creators were not healthcare professionals, highlighting the need for more emphasis on credible sources.
A comprehensive literature review found that consuming plant-based alpha-linolenic acid (ALA) rich in walnuts and flaxseeds can lower cardiovascular disease risk by 10% and fatal coronary heart disease risk by 20%. ALA may also benefit heart health when combined with other omega-3s.
Researchers at CNIC discover that bone marrow activation is an early event in the development of atherosclerosis, leading to inflammation and plaque formation. The study identifies metabolic syndrome as a key trigger for this process.
The American College of Cardiology's health policy statement outlines organizational and individual strategies to address bias, discrimination, bullying and harassment in the workplace. The statement provides resources and tools for individuals, organizations, and professional societies to build respectful and inclusive work cultures.
The American College of Cardiology has issued clinical guidance on the evaluation and management of adults with key cardiovascular consequences of COVID-19. The document provides recommendations for diagnosing and treating myocarditis and managing long COVID, including a framework for safe return to play for athletes.
Researchers at Lewis Katz School of Medicine at Temple University discover a molecular pathway driving maladaptive processes in heart failure, revealing the importance of GRK5's catalytic activity and nuclear presence. The study opens doors to new therapeutic strategies for treating this devastating condition.
A study by American College of Cardiology reveals that childbearing women cardiologists face discriminatory violations of maternity leave practices, with 75% experiencing potential illegal violations. The survey found a significantly higher rate of pregnancy complications among these women compared to the general population.
Researchers have found that two receptors on the surface of endothelial cells come together to enable new blood vessel growth. The discovery reveals a new connection between copper metabolism and angiogenesis, highlighting CTR1 as a potential therapeutic target for conditions like ischemic heart disease.
Researchers at Karolinska Institutet studied long-term outcomes of bioprosthetic aortic valves implanted between 2003 and 2018. They found significant differences in performance depending on valve model, with Perimount having the lowest risk of replacement and mortality among patients
Diagnosing heart attacks after heart surgery is difficult due to current diagnostic tools' shortcomings. UTSW faculty members propose more innovation to accurately interpret troponin levels and distinguish between surgical complications and normal heart manipulation.
A new collection of scientific articles reviews the past decade of research on women's cardiovascular health, identifying key differences between men and women. The studies highlight critical gaps in current knowledge and emphasize the need for a more tailored approach to diagnosing and treating heart disease and stroke risk in women.
A new AI algorithm developed by physician-scientists can effectively identify and distinguish between two life-threatening heart conditions: hypertrophic cardiomyopathy and cardiac amyloidosis. The algorithm uses specific features from cardiac ultrasound videos to flag high-risk patients, enabling earlier diagnosis and treatment.
Patients with both high lipoprotein(a) and coronary artery calcium score face a 20% increased risk of heart attack or stroke over 10 years. Researchers hope to raise awareness and improve early prevention for these patients.
Researchers found that daily life movement, including housework and self-care activities, significantly benefits cardiovascular health. Women with at least four hours of daily life movement had a 43% lower risk of cardiovascular disease, 62% lower risk of cardiovascular disease death.
Researchers have made a significant breakthrough in predicting heart attacks and strokes by developing a non-invasive method using super-resolution ultrasound imaging. The technology aims to detect high-risk atherosclerotic plaques that are prone to rupture, allowing doctors to prescribe life-saving interventions.
A study of 31 patients with peripheral arterial disease (PAD) reveals a high correlation between ulcerated plaque in the femoropopliteal artery and poor angiographic runoff scores, suggesting a possible origin for arterial embolism. This discovery could lead to improved treatment methods for PAD.
A new Northwestern Medicine study reveals that more than half of young women in the US have at least one risk factor for poor heart health before pregnancy. Optimizing heart health before and during pregnancy can prevent complications, deliver a healthy baby, and even reduce the risk of heart disease years later.
The annual conference will cover important themes such as decision-making in coronary revascularization, specific treatment of complex lesion subsets, and the use of adjunctive tools. CTO Plus 2022 will feature 12 live case transmissions performed by world-class faculty members.
The ACC Cardiovascular Summit Virtual aims to equip healthcare leaders with essential leadership skills through three days of live content and on-demand learning. Participants will learn innovative approaches to patient care, clinician experience, and leadership strategies for collaboration, teamwork, and workforce well-being.