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Study reveals significant difference in cardiomyopathy genes between Black and White patients

Researchers found that African ancestry patients with dilated cardiomyopathy have fewer clinically actionable variants in DCM genes compared to European ancestry patients. The study enrolled 1,198 patients with dilated cardiomyopathy, revealing a racial imbalance in genetic trials for heart failure.

SourceLouisiana State University Health Sciences Center·JournalJAMA·TypeObservational study·DateAug 3, 2023

Cause of sleep disturbance in cardiac disease identified: Ganglia play previously unrecognized role

A study published in Science reveals that ganglia in the neck region are responsible for disrupting melatonin production and causing sleep disturbances in people with heart conditions. Researchers found that macrophages accumulate in the ganglion, leading to inflammation and scarring, which can be treated with drugs.

SourceTechnical University of Munich (TUM)·JournalScience·TypeExperimental study·DateJul 20, 2023

AI can accurately predict potentially fatal cardiac events in firefighters

Researchers at NIST and their colleagues used machine learning to identify abnormal cardiac rhythms in firefighters, achieving 97% accuracy. The Heart Health Monitoring model could lead to a portable heart monitor to detect early warning signs of heart trouble and prevent fatal cardiac events.

SourceNational Institute of Standards and Technology (NIST)·JournalFire Safety Journal·TypeExperimental study·DateJul 11, 2023

Activating volunteer system increases bystander CPR, AED use and improves survival

A study published in the Journal of the American College of Cardiology found that alerting volunteers can increase bystander CPR and AED use, leading to improved survival rates. The volunteer system increased rates of CPR and defibrillation in out-of-hospital cardiac arrests, giving victims a higher chance of receiving early care.

SourceAmerican College of Cardiology·JournalJournal of the American College of Cardiology·TypeObservational study·DateJul 10, 2023

AI finds a way to people’s hearts (literally!)

Researchers developed an AI model that accurately classifies six types of valvular heart disease using chest radiographs, with high accuracy rates. The model's potential applications include supplementing echocardiography in areas where specialists are scarce and improving emergency care.

SourceOsaka Metropolitan University·JournalThe Lancet Digital Health·TypeExperimental study·DateJul 6, 2023

New study aims to assess bleeding complications in patients undergoing high-risk PCI

The SAFE-MCS study evaluates the safety of complex high-risk PCI using the Impella Heart Pump in conjunction with the Saranas Early Bird Bleed Monitoring System. The primary clinical endpoint is the incidence of access site-related Bleeding Academic Research Consortium (BARC) type III or V bleeding.

SourceSociety for Cardiovascular Angiography and Interventions·JournalJournal of the Society for Cardiovascular Angiography & Interventions·DateJul 5, 2023

An international team identifies the mutations that cause the most frequent congenital heart defects

A new study reveals that biscuspid aortic valve is caused by mutations in the MINDBOMB1 gene, with significant implications for developing alternative treatments to surgery. The research combines genome sequencing and gene editing techniques to analyze the mechanisms of this congenital defect.

SourceCentro Nacional de Investigaciones Cardiovasculares Carlos III (F.S.P.)·JournalJAMA Cardiology·TypeExperimental study·DateJul 5, 2023

UK cardiology societies issue joint policy statement to stamp out bullying, harassment, and discrimination in the specialty

The British Junior Cardiologists' Association (BJCA) and the British Cardiovascular Society (BCS) have issued a joint policy statement to address bullying, harassment, and discrimination in UK cardiology departments. The statement emphasizes that every team member has a duty to call out inappropriate behaviors to drive culture change.

SourceBMJ Group·JournalHeart·TypeCommentary/editorial·DateMay 30, 2023

Why do some long Covid patients continue to have difficulty exercising?

Research reveals that chronic heart rate failure during exercise is a common reason for long-term exercise intolerance in Long COVID patients. The study also found a correlation between early post-COVID inflammation biomarkers and reduced exercise capacity, suggesting potential therapeutic targets.

SourceUniversity of California San Francisco Medical Center·JournalThe Journal of Infectious Diseases·TypeExperimental study·DateMay 24, 2023

George Dangas, MD, Ph.D., named President of Society for Cardiovascular Angiography & Interventions

Dr. George Dangas has been appointed as the new President of SCAI, a non-profit professional association promoting excellence in interventional cardiovascular medicine. He is an authoritative voice on nonsurgical cardiovascular and valve interventions, and will fulfill various responsibilities including acting as spokesperson for SCAI.

HRS, APHRS, and LAHRS release cardiac physiological pacing guideline

The new guideline provides guidance on the use of cardiac resynchronization therapy and conduction system pacing in patients with indications for pacemakers or heart failure. The authors emphasize the importance of shared decision-making between providers and patients, and highlight areas for future research.

SourceElsevier·JournalHeart Rhythm·TypeMeta-analysis·DateMay 20, 2023

Society for Cardiovascular Angiography and Interventions bestows highest designation ranking to leading interventional cardiologists

The Society for Cardiovascular Angiography and Interventions (SCAI) recognized outstanding interventionalists with the Master Interventionalists of SCAI (MSCAI) designation. The recipients demonstrated excellence in invasive/interventional cardiology, innovation, publication, and teaching.

Next generation transcatheter aortic valve replacement system improves clinician deliverability, tracking and deployment in real-world setting

The next-generation Evolut FX TAVR system shows improved deliverability, tracking, and deployment compared to its predecessor. This is particularly beneficial for patients with difficult anatomies, where the new device's predictable deployment can improve coronary access, blood flow, and valve performance.

Coronary bioresorbable scaffolds nearly as safe and effective as conventional metal stents for heart disease patients

A global clinical trial found that bioresorbable vascular scaffolds (BVS) are nearly as safe and effective as conventional metal stents in treating coronary artery disease. The study, led by a researcher from the Mount Sinai Hospital, showed improved outcomes for patients when properly implanted.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalJournal of the American College of Cardiology·TypeRandomized controlled/clinical trial·DateMay 17, 2023

New study highlights dangers of cumulative exposure to cardiovascular risks and need for earlier primary prevention strategies

Researchers developed a new tool to predict heart disease risk in those over 40 based on their total exposure to heart disease risk factors. The study found that black patients have a 46% greater risk of developing heart disease compared to white patients.

SourceUniversity of Maryland School of Medicine·JournalJournal of the American College of Cardiology·TypeObservational study·DateMay 17, 2023

You are what you eat: healthier diet may improve fitness

A recent study found that healthy dietary patterns are strongly associated with improved fitness in middle-aged adults. The study, published in the European Journal of Preventive Cardiology, examined over 2,380 participants and found that a Mediterranean-style diet with fresh whole foods and minimal processed items led to higher cardio...

SourceEuropean Society of Cardiology·JournalEuropean Journal of Preventive Cardiology·DateMay 10, 2023

Local Phoenix medical students invited to upcoming medical conference to learn about opportunities in interventional cardiology

The Society for Cardiovascular Angiography & Interventions is launching a program to introduce future physicians to interventional cardiology. The Ready to Launch - Careers in Cardiology program will host medical students from the Phoenix area and provide them with impactful conversations, training paths, and hands-on demonstrations.

Using AI to predict important measure of heart performance

Researchers developed an AI algorithm called CathEF to estimate left ventricular ejection fraction (LVEF) from standard angiogram videos, providing real-time information for clinical decision-making. The tool was trained on a large dataset and demonstrated strong correlations with echocardiographic LVEF measurements.

SourceUniversity of California San Francisco Medical Center·JournalJAMA Cardiology·TypeData/statistical analysis·DateMay 10, 2023

The Texas Heart Institute and The University of Texas at Austin awarded a National Institutes of Health grant to develop injectable hydrogel electrodes to prevent ventricular arrhythmias

The Texas Heart Institute and The University of Texas at Austin receive a four-year, $2.37 million NIH grant to develop injectable hydrogel electrodes for preventing and managing ventricular arrhythmias. Researchers have already demonstrated the feasibility of pacing the heart using the hydrogel in a porcine model.

Risk of rehospitalization in younger women after heart attack nearly double that of men

A study supported by the National Institutes of Health found that younger women are nearly twice as likely to be rehospitalized after a heart attack as men. The disparity is largely due to higher rates of risk factors such as obesity and depression among women, which contribute to more adverse outcomes.

SourceNIH/National Heart, Lung and Blood Institute·JournalJournal of the American College of Cardiology·DateMay 1, 2023

Chronic thromboembolic pulmonary vascular disease and left heart disease are not mutually exclusive

A long-term analysis reveals that approximately one-third of CTEPH patients also have left heart disease, which can worsen breathing symptoms and requires more comprehensive diagnostic approaches. The study suggests that treatment options for both conditions may overlap, necessitating further research to find effective therapies.

SourceMedical University of Vienna·JournalJournal of the American College of Cardiology·DateApr 27, 2023