Articles tagged with Cardiology
A new AI-based computer algorithm created by Mount Sinai researchers can identify subtle changes in electrocardiograms to predict heart failure. The algorithm was 94% accurate at predicting healthy ejection fractions and 87% accurate at detecting weakened hearts, offering a promising alternative to traditional diagnosis methods.
Researchers have discovered three new genetic variants linked to fibromuscular dysplasia, which affects women in their prime and is often associated with high blood pressure and cardiovascular complications. The study provides new insights into the disease's genetic basis and potential therapeutic targets.
A recent review published in the Journal of the American Heart Association found that flu vaccination can significantly reduce the risk of heart attack and stroke in individuals with heart disease. Despite higher mortality rates from influenza, many Americans under 65 with heart disease have low vaccination rates.
Researchers have discovered that estimated pulse wave velocity is an effective tool to refine risk stratification of hospitalized patients with Covid-19. The study found that the addition of ePWV to clinical predictive markers improved prognostic value for in-hospital mortality.
A study of 7,512 pregnancies in women with congenital heart disease found no maternal deaths, but more health complications for mothers and babies compared to a control group. Babies born to CHD mothers had an increased risk of stillbirths, low birthweight, and major visible abnormalities.
A multicenter study found cardiovascular magnetic resonance imaging to be highly accurate in diagnosing and excluding cardiac tumors. The results show that CMR provides prognostic value beyond clinical factors.
A study published by the American College of Cardiology found a significant inverse relationship between oral health and COVID-19 severity, as well as delayed recovery and increased inflammation in patients with cardiovascular diseases. Researchers recommend maintaining good oral hygiene to prevent or decrease COVID-19 disease severity.
Differences in cardiovascular risk factors persisted between black and white participants, with social determinants of health potentially moderating the gap. The study estimated U.S. trends from 1999 to 2018, highlighting the importance of addressing these disparities.
The ACC Middle East 2021 conference will showcase the latest evidence-based strategies for improving heart health in the Middle East. The event features presentations from renowned experts on the most impactful clinical trials and contemporary best practices in treating cardiovascular disease.
Researchers at Karolinska Institutet studied long-term outcomes of patients with pacemakers after transcatheter aortic valve replacement and found no significant difference in mortality. The study included over 3,400 patients, with 481 receiving permanent pacemakers within 30 days of surgery.
A recent study found that pediatric patients with Multisystem Inflammatory Syndrome (MIS-C) who received initial IVIG plus Infliximab had improved cardiac outcomes, reduced need for additional therapies, and faster resolution of inflammation. The updated care pathway recommends this intensified therapy for all MIS-C patients.
A study by Intermountain Healthcare found that notifying pharmacies of discontinued prescriptions can prevent almost 200 safety events over two months. By using a CancelRX functionality in their electronic medical record system, the team was able to avoid these events and ensure patients only receive correct medications.
Researchers found that providing patients with a clinician team roster increased recognition of each clinician's name and face, with an average increase of 4.57 out of 5 on a five-point Likert scale. This improvement was particularly notable during the COVID-19 pandemic when universal masking made facial recognition more challenging.
A Canadian study found a significant decrease in cardiac procedures during the pandemic, resulting in higher wait list mortality rates. Despite no increase in wait times, patients with heart disease were at higher risk of dying while waiting for their procedure.
Recent INFORMS journal research highlights the use of predictive modeling to forecast wildfire risks and optimize firefighting equipment placement. Additionally, studies investigate strategies to reduce cardiac stenting overuse and improve electric mobility service costs through optimized fleet rebalancing.
A Boston University study of 2,000 participants found that moderate to vigorous exercise significantly improves fitness levels compared to walking. Higher intensity activity is also more efficient in improving lower-level exertion and sustaining peak performance.
Researchers found that shrinking waveforms on electrocardiograms can help identify high-risk patients with COVID-19 or influenza, allowing for more aggressive monitoring and treatment. The study also showed that this technique may be particularly useful in overwhelmed systems where timely intervention is crucial.
The ACC Quality Summit Virtual brings together clinicians, administrators, and quality professionals to translate data into achieving quality care. Key findings include innovative health care strategies and exceptional leadership, as showcased by the 2021 Ray Bahr Award of Excellence winner.
A new global study found that setting targets for treating diabetes patients with cholesterol or blood pressure medication can significantly improve cardiovascular outcomes. Achieving these targets could save up to 6% of healthy lifetime lost to diabetes over 10 years, mainly due to reduced cardiovascular conditions.
A study of 200 heart attack survivors who used a smartphone app showed that they had a 52% lower risk of hospital readmission within 30 days. The app, which tracked medication use and lifestyle changes, also motivated users to improve their quality of life.
A new study finds that left-sided breast cancer radiation therapy increases the risk of coronary artery disease in younger survivors, with a significant increase in risk seen at 10.5% for those who received left-sided radiation therapy compared to 5.8% for right-sided.
Breast and colorectal cancer screening rates increased following the introduction of national quality indicators, with greater reductions in socioeconomic disparities. Cervical cancer screening rates remained unchanged due to its exclusion from initial quality indicators.
Researchers have identified the potential of 7HP349 as an oral medication to strengthen the effectiveness of vaccines, particularly for populations that struggle with immunosuppression. The study suggests adding 7HP349 to standard vaccination can improve vaccine efficacy without reformulating the vaccine.
A large-scale trial will assess the effects of cocoa supplements and multivitamins on aging, including inflammatory factors and genetic changes. Researchers aim to determine if cocoa consumption can reduce age-related health issues such as heart disease, stroke, and cancer.
The study found that the Wntless (Wls) gene plays a critical role in heart regeneration in mice by facilitating signal molecule secretion from cardiomyocytes to cardiac fibroblasts. This promotes heart functional recovery by suppressing CF activation and reducing scar formation.
A recent study found that fenestrated-branched endovascular aortic repair significantly reduced mortality rates for patients with complex aortic aneurysms, with a 1% risk of mortality at 30 days compared to 21% in open surgical repair. The procedure also showed better outcomes regarding major adverse events, including spinal cord injury.
Researchers at Ohio State University found that cancer can cause cardiac dysfunction due to the presence of free radicals, which were reversed by specific antioxidants in fruit flies and mice with tumors. The study suggests a potential new approach to treating heart problems in cancer patients.
A new antioxidant drug, cysteamine, has been found to reverse atherosclerosis by reducing the oxidation of LDL cholesterol. This process reduces inflammation, damage, and clot formation, ultimately lowering the risk of heart attacks and strokes. Cysteamine was shown to decrease plaque size by up to 56% in mice with atherosclerosis.
Researchers found that frequent cannabis users were 2 times more likely to have had a heart attack compared to non-users. The study also found an association between recent cannabis use and myocardial infarction across different forms of consumption.
Researchers developed a model to predict the risk of death and unplanned cardiac hospitalization among patients awaiting cardiac surgery. The tool, based on an ethnically diverse group of 62,375 patients, identifies factors such as gender, urban residency, and cardiac symptoms that increase the risk of adverse events.
The ACST-2 trial found that carotid artery surgery and stenting have comparable long-term effects on fatal or disabling stroke in asymptomatic patients with severe carotid artery stenosis. Both procedures are associated with a 1% risk of disabling stroke or death, with the annual risk decreasing to 0.5% after five years.
A new study by Children's Hospital of Philadelphia finds that bystander CPR using only chest compression has similar outcomes to not using CPR at all for infants experiencing cardiac arrest. In contrast, children who received CPR with rescue breathing had nearly 1.5 times better neurological outcomes.
A telephone-delivered nursing care strategy combining heart failure care management with depression treatment improved patients' clinical outcomes. Patients receiving 'blended' collaborative care showed better mental health-related quality of life, including improved mood and reduced limitations in social activities.
Atrial fibrillation screening in 75- and 76-year-olds may significantly reduce the risk of stroke, severe bleeding, and death. The study, published in The Lancet, found that at least 2,300 cases of stroke or death could be avoided per year with national screening.
The ESC guidelines on cardiac pacing and CRT introduce novel approaches to pacing the conduction system, including physiological pacing and His bundle left bundle pacing. The guidelines also provide recommendations for reducing complications and improving patient outcomes, such as remote monitoring and patient-centred care.
The VANISH trial found that valsartan improved cardiac structure, function, and remodeling in patients with early-stage sarcomeric hypertrophic cardiomyopathy. The study suggests that this strategy may help prevent disease progression among those who have received a genetic diagnosis of HCM.
Researchers at Karolinska Institutet successfully deployed drones to deliver defibrillators to patients with suspected cardiac arrests, with the drones arriving on target ahead of ambulances in most cases. The pilot study showed a median response time benefit of 1 minute and 52 seconds, improving survival rates.
Researchers at Karolinska Institutet have identified eight primary factors that increase the risk of upper gastrointestinal bleeding after heart attack. The study, published in European Heart Journal - Cardiovascular Pharmacotherapy, found that smoking, blood pressure, and blood glucose are among the new predictors.
Obstructive sleep apnea is common in kids and adolescents, affecting 1-6% of all children and 30-60% of obese adolescents. It can raise blood pressure and link to insulin resistance, abnormal lipids, and cardiovascular health issues. The American Heart Association calls for further studies on the topic.
Researchers investigated myocarditis cases in adolescents after Pfizer-BioNTech COVID-19 vaccination and found a significant association. The study used comprehensive cardiac imaging and reviewed the results, highlighting the potential risk of myocarditis in this population.
A pilot study at Baylor College of Medicine found that genetic testing led to clinically significant findings in approximately one-third of patients. The results showed a high rate of genetically actionable issues, with implications on patient care and clinical management.
Researchers analyzed data from five large heart cohort studies to identify epigenetic changes associated with cardiovascular disease. The study found 33 common methylation sites linked to heart disease across diverse populations, providing a potential target for prevention and intervention.
The American College of Cardiology has issued clinical guidance on reducing ASCVD risk in patients with persistent hypertriglyceridemia, recommending lifestyle intervention and non-statin therapies. The guidance emphasizes the importance of individualized nutrition guidance for these patients.
A large study of over 18 million pregnancies has found a strong relationship between cardiovascular risk factors and poor pregnancy outcomes. Women with multiple pre-pregnancy risk factors, such as obesity and hypertension, were more likely to experience complications like ICU admission, preterm birth, and fetal death.
Leading cardiovascular organizations call for global action to improve clinician well-being, citing drivers such as lack of control over workload and misalignment of values. The organizations suggest strategies to prevent burnout, including supporting psychosocial health and creating healthy work environments.
Plant-based diets are recommended for healthy adults, with low consumption of salt and animal products, and increased intake of whole grains, fruits, vegetables, legumes, and nuts. Fermented dairy products like yogurt and cheese can also have a protective effect on cardiovascular health.
A recent study published by the European Society of Cardiology found that older patients with heart failure are less likely to receive recommended therapies and dosages compared to their younger counterparts. The study analyzed data from the Swedish Heart Failure Registry and found that age was independently associated with undertreatm...
A new study found that middle-aged adults who experienced upward wealth mobility had lower cardiovascular risk after age 65, compared to those with downward mobility. The researchers estimate a 1% swing in cardiovascular risk for every $100,000 gained or lost by individuals.
Researchers from Le Bonheur Children's Hospital and the University of Tennessee Health Science Center found no evidence of myocardial injury or myocarditis in athletes after COVID-19 infection. Most athletes had mild symptoms and normal cardiac test results.
The Heart Failure 2021 congress showcases the latest evidence on preventing and managing heart failure, including the impact of COVID-19 and digital health. Researchers will present data on improving quality of life for patients with heart failure through medication, physical activity, diet, and implantable devices.
Researchers at Johns Hopkins Medicine found long-term exposure to PM2.5 increases the risk of losing one's smell by nearly twice, potentially due to airborne pollutants reaching the olfactory nerve. The study also highlights the need for better air pollution management, especially in vulnerable populations.
Four leading cardiovascular organizations urge governments to implement the World Health Organization's MPOWER framework to reduce tobacco use. The joint opinion outlines comprehensive strategies, including lowering nicotine concentrations in combustible tobacco products and enforcing strong systems and premarket assessments of all tob...
A study of nearly 100,000 individuals found that wearing accelerometers showed a significant association between moderate physical activity and reduced risk of atrial fibrillation and stroke. The researchers suggest that wearable devices could be used to promote public health by tracking and encouraging physical activity.
A study by Michigan Medicine found that female interventional cardiologists have comparable outcomes to their male counterparts in coronary angioplasties. Despite being significantly under-represented, they demonstrate excellent practitioner skills. The findings suggest benefits for female trainees considering the field.
A randomized study found that guided yoga therapy was more effective in preventing fainting and improving quality of life compared to standard treatment. The study enrolled 100 patients with vasovagal syncope and found that the yoga group had fewer blackouts and better quality of life scores at 3, 6, and 12 months.
A new study published in the European Heart Journal highlights the importance of urban design in promoting heart health. The authors argue that cities play a significant role in causing environmental stressors such as air pollution, noise, and heat island effects, which can increase the risk of cardiovascular disease.
Researchers have developed a new approach to analysing the forces at play behind diseased heart vessels, which could help cardiologists predict heart attacks in patients. The study used optical coherence tomography images to generate patient-specific reconstructions of coronary plaques and analyse stress concentrations.
The American College of Cardiology's Global Heart Attack Treatment Initiative has shown measurable positive impacts on care delivery for heart attacks in low- and middle-income countries. The program tracked STEMI treatment metrics and outcomes for over 2,000 patients across 18 medical centers in 13 countries.
Brigham cardiologists presented findings on IL-6 inhibitors, SGLT1/2 inhibitors and statin drugs in COVID-19 patients, highlighting potential benefits and limitations. The studies suggest new therapeutic options for preventing future cardiovascular events and improving outcomes for patients with heart failure and kidney disease.
Research suggests that the type of heart failure a patient has may influence which approach is optimal for treating atrial fibrillation (AFib). A study found that rhythm control may be especially beneficial for patients with reduced ejection fraction, but more research is needed to confirm this trend.