Articles tagged with Cardiology
Continuation of renin-angiotensin system inhibitors before major noncardiac surgery was not associated with a higher rate of postoperative complications compared to discontinuation. The study aimed to investigate the impact of continued use of these medications on surgical outcomes.
A recent study led by Brigham and Women's Hospital found that semaglutide reduced deaths from cardiovascular disease and infections, including COVID-19, in obese and overweight patients. The study involved over 17,000 participants and showed a 19% lower overall death rate compared to placebo.
Sacubitril/valsartan significantly reduced hospitalization for any reason, particularly in patients with a left ventricular ejection fraction below normal. Lower rates of cardiac and pulmonary hospitalizations were also observed in this patient population.
Treatment with prehospital pulse-dose glucocorticoid improved acute parameters, but did not reduce final infarct size after 3 months. The trial was likely underpowered due to smaller-than-anticipated final infarct sizes.
The new guidelines evaluate PAAD as part of the same cardiovascular system, acknowledging the interconnectedness between aortic and peripheral vascular diseases. The updated recommendations focus on chronic management, screening, and comprehensive treatment strategies to improve treatment outcomes.
A new substudy of the SELECT Trial found that semaglutide reduced rates of all-cause death, CV death, and non-CV death, including death from COVID-19, in patients with overweight or obesity and established cardiovascular disease without diabetes. Semaglutide also showed protective effects against COVID-19-related adverse events.
The new guidelines emphasize the importance of detecting non-obstructive coronary artery disease (NOCA/INOCA) caused by microcirculation dysfunction. A risk factor-weighted clinical likelihood model helps estimate pre-test likelihood, allowing for targeted testing and treatment. The guidelines also recommend invasive coronary functiona...
Researchers at University of California San Diego have identified a novel mechanism of cardiac inflammation that may prevent heart failure after a heart attack. The borderzone, surrounding the infarcted area, is found to be a key region for this inflammation, with heart muscle cells playing a dominant role in initiating it.
High levels of lipoprotein (a) found in 20-34% of Polish patients with heart disease or at risk. Lp(a) measurements may be crucial in preventing cardiovascular diseases and atherosclerosis progression.
TCT 2024 features groundbreaking research on minimally invasive techniques, pharmaceuticals, technologies, and devices to treat or prevent cardiovascular disease. The event showcases the latest advancements in interventional cardiology and offers a platform for clinicians to learn about new interventions and strategies.
Middle-income countries experience a disproportionate burden of cardiovascular disease, with higher mortality rates and significant disparities in prevention and management. The latest data from the European Society of Cardiology Atlas of Cardiology highlights the urgent need for effective strategies to address these inequalities.
A new study found that interval exercise is better suited for men with low blood sugar levels, while continuous exercise is more effective for women. The research suggests that gender-specific recommendations should be considered when prescribing aerobic exercise to patients with type-1 diabetes.
Women undergoing cardiac surgery have a lower risk of developing postoperative atrial fibrillation compared to men, but are more vulnerable to its associated long-term morbidities. A study found that once atrial fibrillation develops, women have a significantly higher risk of mortality than men.
Researchers analyzed echocardiographic reports from 225,163 patients to identify trends in AFMR. The study found that MV surgery significantly improves clinical outcomes and reduces mortality in elderly patients burdened with conditions like atrial fibrillation.
Researchers have designed a shunt that can expand when activated by light, potentially reducing the number of open-chest surgeries needed to accommodate growing children. In lab experiments, they found the shunt could be expanded incrementally, with adjustments customizable to each child.
A new heart MRI technique accurately estimates pressures inside the heart to predict heart failure risk in a general population. Key risk factors identified include age over 70, high blood pressure, obesity, alcohol consumption, and male gender.
The American College of Cardiology has released a new guidance on managing patients hospitalized for heart failure, recommending tailored therapy based on clinical trajectory. The updated Expert Consensus Decision Pathway aims to improve disease management and reduce mortality.
A UofL cardiologist is leading a Phase II clinical trial of a new stem cell therapy for heart failure, the first in the US to use intravenous delivery. The trial aims to determine whether one or multiple doses of mesenchymal stem cells improve health and quality of life for patients.
A groundbreaking study analyzing 12 million deaths finds that stock market volatility is associated with a heightened risk of major adverse cardiovascular events (MACEs) and suicide. Daily stock returns show significant correlations with mortality risks, particularly among older adults, males, and those with lower education levels.
A team of scientists from Scripps Research has developed an AI tool that can diagnose heart conditions, including heart attacks, using just three electrodes and a simpler electrocardiogram technology. The tool was tested on 238 ECGs and showed accurate clinical assessment results similar to those from original 12-lead ECGs.
Scientists have developed a new way to 3D print materials that are strong enough to support human tissue and vary in shape and size. The breakthrough, known as CLEAR, helps pave the way toward a new generation of biomaterials for personalized implants and tissues.
A new study found that an AI program generated explanations of heart test results in most cases, with 73% deemed suitable for patients without changes. The AI explanations were also rated as easy to understand by non-clinical participants, reducing worry in many cases.
A recent study published in ESC Heart Failure found that kidney dysfunction can be used as a criterion to stratify patients requiring implantable defibrillators. The research identified two key independent predictors for the risk of sudden cardiac death: left ventricular ejection fraction and estimated glomerular filtration rate.
Researchers from Osaka Metropolitan University developed a new scoring model using prehospital resuscitation data to predict neurological outcomes of patients with OHCA. The R-EDByUS score achieved high precision, enabling healthcare providers to make quick and accurate decisions upon hospital arrival.
The AHA PREVENT equations could reduce eligibility for statin and antihypertensive therapy among 15.8 million US adults due to lower atherosclerotic cardiovascular disease risk predictions. This change may impact treatment guidelines and recommendations.
A new scoring system has been developed to diagnose Heart Failure with Preserved Ejection Fraction (HFpEF), enabling more effective identification of patients. The HFpEF-ABA score model uses age, BMI, and atrial fibrillation to estimate the probability of HFpEF in individual patients.
Community disadvantage status affects hospital stroke care services, with disadvantaged hospitals having lower certification rates. Hospitals in most advantaged communities show higher likelihood of becoming stroke certified.
A nationwide study from University of Alabama at Birmingham compares two cardiovascular health metrics, Life’s Simple 7 and Life’s Essential 8, with the well-established Pooled Cohort Equation to determine their predictive values for mortality. The researchers found that PCEs outperformed LE8 and LS7 scores in mortality risk prediction.
A Mediterranean diet-based intervention has been shown to optimize cardiometabolic biomarkers in children and adolescents. The study found that this dietary approach can help improve cardiovascular health in young people, potentially reducing the risk of chronic diseases later in life.
Researchers developed an AI model to analyze heart MRI scans, which can save NHS time and resources. The model provides a complete analysis of the entire heart using a view that shows all four chambers, leading to faster and more accurate diagnosis of heart failure and other cardiac conditions.
A study by Michigan Medicine found that older women over 65 who require complex heart surgery are more likely to be treated at low-quality hospitals, where they also die in greater numbers. The sex disparity in mortality doubled from high-quality to low-quality hospitals.
A recent study published in Nature Medicine has shown that pulsed field ablation (PFA) is a safe and effective treatment for patients with atrial fibrillation. The study analyzed over 17,600 patients and found no significant risk of esophageal damage or other complications, increasing confidence in the use of PFA technology.
A recent analysis found that nearly half of US counties lack a cardiologist, exacerbating rural-urban health disparities. Counties without cardiologists tend to be more rural, socioeconomically disadvantaged, and experience higher cardiovascular mortality rates.
A large-scale genetic survey found that genes can influence the risk of developing atrial fibrillation. Researchers analyzed over 400,000 individuals and identified six genes whose genetic changes significantly affect a person's risk.
Dr. Harish Manyam has developed a groundbreaking system that addresses potentially dangerous problems associated with traditional pacemakers and defibrillators. The leadless pacemaker, in combination with a novel subcutaneous defibrillator, eliminates the need for lead extraction procedures.
A study by Pusan National University researchers found that repeated item development training enhances faculty members' accuracy in predicting and adjusting item difficulty levels, leading to better educational outcomes. The training improved the quality of MCQ assessments in medical education.
Between 2013 and 2023, private equity firms acquired 41 outpatient cardiology practices, corresponding to 342 clinic sites. The study highlights the critical need to monitor the effects of private equity acquisitions on quality of care and outcomes for patients with cardiovascular disease.
Researchers at the Lewis Katz School of Medicine will investigate how injured heart cells communicate with other cells throughout the body using microvesicles known as exosomes. The study aims to understand how specific molecules, such as microRNAs, facilitate communication pathways between cells in the heart and vasculature.
A Canadian Journal of Cardiology review article finds that plant-based meat alternatives tend to reflect a heart-healthy dietary pattern, improving cholesterol levels and blood pressure. The authors recommend incorporating PBMAs into a healthy diet as an excellent protein source, with options lower in saturated fat and sodium.
Researchers discovered a step-by-step process of calcification in aortic valves, revealing two defense mechanisms: osteopontin and collagen fibers. The study provides new insights into understanding cardiovascular calcification and potential therapeutic applications.
A survey of 150 million adults in the US suggests that nearly a third of those aged 60 or older are using aspirin for primary prevention of cardiovascular disease without medical advice. The findings highlight the urgent need for physicians to discuss the benefits and risks of aspirin use with their patients.
A cohort study of 10,634 participants reveals that childhood risk factors are associated with adult cardiovascular disease. The study highlights the importance of intervening in childhood to reduce the incidence of adult CVD, particularly for body mass index (BMI) and low-density lipoprotein cholesterol.
Women with obesity-related heart failure experienced greater weight loss and improved HF symptoms compared to men. Semaglutide improved HF-related symptoms, physical limitations, exercise function, reduced inflammation, and lower blood pressure across both sexes.
Researchers studied cancer survivors under 25 who had cancer since 1958 and found they were three times more likely to develop cancer later in life. Socioeconomic factors also played a role in survival rates, with lower education levels and foreign backgrounds increasing risk.
Researchers developed a computational method to estimate sudden cardiac death risk using one-minute heart rate measurements at rest. The new method provides a significantly better estimate than previous analyses, identifying differences in heart rate intervals between high-risk and healthy patients.
A recent Cleveland Clinic-led study found that high levels of the sugar alcohol xylitol are associated with an increased risk of cardiovascular events like heart attacks and strokes. The research team identified a link between xylitol consumption and elevated platelet activity, which can lead to blood clots and thrombosis.
A study published in Heart Rhythm examined the potential dangers of energy drink consumption in patients with genetic heart diseases. The research found a temporal relationship between energy drink consumption and sudden cardiac arrest events, but caution is advised due to the small relative risk.
A recent study published in JAMA Network Open found a positive association between heavy lifetime cannabis use and cardiovascular disease mortality among female participants. The study suggests that long-term cannabis use may have negative effects on mortality rates, highlighting the need for further research.
A cohort study found lower moderate to vigorous physical activity levels linked to increased cardiovascular disease or mortality in normoglycemic Hispanic and non-Hispanic adults. Adults with prediabetes may gain from reducing sedentary behavior and improving lifestyle factors beyond exercise alone
A recent study published in JAMA Cardiology found that dual direct-current cardioversion is significantly more effective than single cardioversion in restoring sinus rhythm in obese patients with atrial fibrillation. The study demonstrated a 98% success rate for dual cardioversion, compared to an 86% success rate for single cardioversion.
Innovative devices and techniques have been developed to treat high-risk patients with comorbidities, coronary lesion characteristics, and hemodynamic status. The use of adjunctive mechanical circulatory support (MCS) devices is supported for severely reduced left ventricular function or acute decompensated heart failure with complex c...
A study by the University of Michigan Health Frankel Cardiovascular Center found that only 23% of heart attack patients received dietary counseling within 90 days of hospitalization. Nutrition counseling, often provided by registered dietitian nutritionists, may reduce cardiovascular risk for patients.
A new study published in the Journal of the American College of Cardiology highlights how pollution is a greater health threat than war, terrorism, and other diseases. The researchers emphasize the need for better monitoring of pollutants to identify at-risk communities and understand individual-level risk factors.
Higher Mediterranean diet adherence was associated with a significant reduction in all-cause mortality risk. The study found that cardiometabolic factors played a partial role in this inverse association.
Patients who received COVID-19 vaccines after acute coronary syndromes had similar rates of primary composite end point and major adverse cardiovascular events (MACE) compared to unvaccinated patients. Retrospective studies have shown a short-term reduction in MACE risk after COVID-19 vaccination.
Researchers found that 6% of patients with heart failure progressed to dialysis within a year, highlighting the need for integrating heart and kidney care. The study emphasizes prioritizing kidney function assessment in all patients with heart failure and promoting systemic changes to manage both conditions simultaneously.
Research highlights varied associations between social isolation and mortality risk across demographic groups, including socioeconomic disparities. The study emphasizes the importance of considering sociodemographic heterogeneity in understanding the impact of social isolation on health outcomes.
The conference will feature 12 late-breaking clinical trials and science presentations on transcatheter aortic valve replacement, mitral and tricuspid devices and techniques. Data from these trials will guide the selection of patients who will benefit most from procedures and define optimal treatment strategies.
Researchers at CU Anschutz Medical Campus identified key elements to improve diagnosis and treatment of coronary heart disease (CHD) in women, addressing the common misdiagnosis of heart attacks. The new guidelines provide recommendations to help clinicians better address sex-specific symptoms and treatments.
A new study reveals that high consumption of ultraprocessed foods among young children is strongly associated with increased adiposity and other cardiometabolic risk factors. The findings highlight the need for targeted public health initiatives to encourage healthier eating habits and reduce the burden of diet-related diseases.