Articles tagged with Cardiovascular Disorders
Researchers at Osaka University have developed a mouse model that shows Favine protein can protect against atherosclerosis and thrombosis. The study also found that reduced levels of Favine are associated with calcification and thrombus formation, revealing a new potential therapeutic target for treating atherosclerosis.
Researchers found reduced lung function and scarring in mice exposed to e-cigarette vapor with or without nicotine. Female mice also showed increased body weight in adulthood. The study suggests vaping during pregnancy can have long-term health effects on offspring.
Researchers found that metformin targeted 30 genes associated with atrial fibrillation, showing direct effects on gene expression for eight. The study suggests metformin may be a promising candidate for treating atrial fibrillation due to its potential to reduce the risk of complications such as stroke and heart failure.
A Virginia Tech graduate student has been awarded a two-year grant to explore a synthetic molecule as a basis for treating arrhythmias. The research aims to identify a combination of the molecule that could prevent arrhythmic incidents and potentially even sudden cardiac death.
A new study found that younger women hospitalized with heart attacks had a significantly higher prevalence of cardiac risk factors and comorbidities compared to younger men. This led to higher rehospitalization rates and all-cause readmission rates, emphasizing the need for ongoing efforts to improve prevention strategies.
A cohort study of 4,443 patients with first-time strokes found that early recovery curves and long-term decline patterns varied across functional domains. Clinical factors such as age, sex, and stroke type significantly impacted activities of daily living performance at 60 months.
A new study suggests that spironolactone, a medication for heart problems and high blood pressure, may also be effective in reducing alcohol drinking. The research found that increasing doses of spironolactone decreased alcohol consumption in mice and rats, as well as in humans with excessive alcohol drinking.
Researchers are developing wearable tonometric sensors that can collect blood pressure data without disrupting patients' sleep. The new cuffless monitoring system uses gecko-inspired adhesion technology to provide accurate readings.
Researchers found that eating walnuts early in life is associated with a lower risk of heart disease, obesity, and diabetes. The study suggests that walnuts may act as a 'bridge food' to promote healthy nutrition and lifestyle habits throughout life.
A budget impact analysis found that catheter-based TAVR is an affordable and effective strategy for treating aortic stenosis patients, with lower total costs compared to surgical SAVR. The study showed that the upfront cost of TAVR is partially offset by reduced healthcare resources, making it a more efficient option.
A prospective study in the Canadian Journal of Cardiology found that dedicated women's heart centers can significantly improve clinical and psychological outcomes for women with myocardial ischemia. The study, which followed 154 patients, showed a significant decrease in chest pain frequency and improved quality of life after attending...
Researchers found that transplanted gut bacteria from mice with obstructive sleep apnea caused increased blood pressure and impaired coronary function in recipient mice. Probiotics improved symptoms for the recipients but not the donor mice, highlighting a potential therapeutic strategy to mitigate cardiovascular disease.
A clinical trial found that long-term use of evolocumab led to further reductions in cardiovascular events compared to shorter treatment. Participants who received evolocumab for over 5 years had lower risk of cardiovascular death, myocardial infarction, stroke, and hospitalization.
A Kaiser Permanente study found that patients in home-based cardiac rehabilitation had fewer hospitalizations than those in center-based rehab, with benefits seen across diverse patient populations. The home-based program improved accessibility and outcomes for high-risk patients.
A meta-analysis of nearly 300 studies reveals a higher hypertension prevalence in urban areas but with a narrowing gap over time and socio-economic development, indicating rapid increase in rural areas. The study highlights the need for increased awareness and control measures in rural areas to address the growing burden of hypertension.
The American Heart Association offers important guidance on sleep-disordered breathing and its association with cardiac arrhythmia, highlighting the potential benefits of SDB treatment on patient outcomes. The statement emphasizes the need for more randomized data to confirm the link between SDB and reduced atrial fibrillation recurrence.
Researchers from Massachusetts General Hospital found that wrist-worn devices are more cost-effective than traditional electrocardiograms and pulse palpation for screening individuals with atrial fibrillation. The use of these devices was also associated with a reduction in stroke incidence.
A multisite clinical trial will deliver behavioral interventions to over 1,000 adults aged 50 and older with excess weight and cardiometabolic risk factors. The adaptive treatment model tests an evidence-based video program against a program with problem-solving therapy delivered via videoconferencing.
Researchers at RCSI University have created a new lab-based model to test devices for heart failure with preserved ejection fraction. The model enables testing of the left atrium and ventricle, two independently controlled chambers that simulate blood flow during the resting phase.
A long-term study of 3,926 adults with CKD found that higher levels of physical activity reduced the risk of atherosclerotic events, new-onset heart failure, and death. The association was strongest for incident peripheral arterial disease and reinforces current guideline recommendations.
Research reveals associations between cardiovascular risk factors, low physical fitness, and decreased neural activity in the social brain network, leading to social cognitive function decline. A healthy lifestyle may mitigate this decline through targeted interventions.
A newly expanded data set of brain scans from stroke patients called ATLAS now includes 1,271 MRI images with manually segmented lesions, facilitating large-scale stroke recovery research. Researchers hope to develop algorithms to automate lesion segmentation, enabling clinicians to predict patient responses to therapies.
Researchers found that using advanced image-guided technology didn't lead to better outcomes for patients, but rather put them at higher risk of strokes. The study suggests that a simpler approach may be more effective in treating atrial fibrillation.
A recent review article highlights the crucial role of macrophages in the progression from acute kidney injury (AKI) to chronic kidney disease (CKD). The study suggests that targeting specific signaling pathways and altering macrophage activation can prevent renal fibrosis and CKD. Therapeutic strategies such as clodronate liposomes an...
A study found that US adults receiving hemodialysis with high air pollution exposure have more heart attacks and strokes compared to those with low exposure. The strongest associations were noted among patients who were Asian, older, or had chronic lung disease at dialysis initiation.
Researchers have created a new electrical test to screen hundreds of gene mutations, pinpointing harmful mutations that cause inherited heart disorders and sudden death. The breakthrough can identify genetic variants associated with neurological conditions, muscle and kidney diseases.
Research finds no significant increase in cardiovascular events among men with low testosterone undergoing testosterone treatment. Testosterone was found to reduce serum total cholesterol and triglycerides, but no significant differences were seen in other parameters.
A large-scale study found that having multiple heart-related conditions significantly increases dementia risk, even for those with high genetic risk. Researchers analyzed data from over 200,000 people and discovered widespread brain damage among those with more than one cardiometabolic condition.
Patients with primary glomerular diseases have a significantly higher risk of cardiovascular events, including coronary artery disease and stroke. The study found that inclusion of kidney-specific risk factors improved the prediction of cardiovascular events.
Researchers at Keck School of Medicine of USC are testing the efficacy of 3K3A-APC as a cerebroprotectant to reduce brain bleeds in acute ischemic stroke patients. The experimental drug has shown promising results in Phase 2 clinical trials, reducing incidence of brain hemorrhage by nearly 20%.
Patients with a history of unprovoked venous thromboembolism who stop treatment after negative D-dimer tests experience an eight-fold increased risk of recurrence compared to those on low-dose apixaban. Low-dose apixaban was found safe and effective for these patients
A new study published in Open Heart found that patients with asymptomatic severe aortic stenosis benefit from early valve replacement surgery to prevent irreversible heart muscle damage. The research showed that timing of surgery is crucial in reducing mortality and hospitalization rates.
A team of researchers has successfully treated damaged pig hearts with cardiac progenitor cells, demonstrating the formation of new cardiac tissue and improved cardiac function. The treatment could potentially be used to treat patients with serious heart failure, particularly older patients with coexisting conditions.
Researchers studied cavefish genome-wide map of liver tissue to understand metabolism evolution and its potential applications for humans. The study found striking similarities in metabolic adaptations among cavefish populations, raising questions about universal adaptation mechanisms that could be triggered in other species like humans.
A study by Kobe University researchers has illuminated the characteristics of Myeloid immune cells in coronary plaque, a major contributor to acute coronary syndrome. The findings suggest that macrophages and monocytes accumulate in the plaques of patients with acute coronary syndrome, leading to increased inflammation.
Researchers discovered a connection between atherosclerotic plaques and the central nervous system, involving immune cells, nerves, and cardiovascular tissues. This 'ABC' circuit can be modulated or disconnected, potentially leading to innovative therapies for treating atherosclerosis.
Researchers found that AI-enhanced diagnosis helps doctors accurately detect fetal congenital heart disease, with fellows making the most accurate diagnoses. The new system uses graphical charts to represent the AI's analysis of ultrasound videos, improving accuracy and trust among medical professionals.
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 found smokers have significantly lower A1AT levels, which may reduce cardiac tissue protection during a heart attack. No difference was detected in hypertensive and non-hypertensive individuals.
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 Experimental Biology (EB) 2022 meeting features live presentations and a moderated Q&A session on groundbreaking studies. The virtual press conference reveals potential treatments for Parkinson's disease, COVID-19 vaccine-associated side effects, and alleviating food allergies.
This year's Experimental Biology 2022 meeting features groundbreaking studies on COVID-19 vaccine-associated symptoms in non-menstruating people, a plant compound showing promise for alleviating food allergies, and the potential of omega-3s to boost immunotherapy's cancer-fighting power. Researchers also explore the safety of using CBD...
A study published by The Endocrine Society found that eating potatoes in the morning, whole grains in the afternoon, and less processed meat in the evening may improve long-term survival in people with diabetes. This eating pattern is associated with better heart health outcomes.
Researchers found that impaired kidney function is preferentially associated with cardioembolic stroke in a large cohort of patients. Low filtration rates and high urine protein levels predicted increased risk of cardioembolic stroke, disability, and mortality.
Researchers at the University of Copenhagen have made a groundbreaking discovery that could phase out medications derived from pig intestines. The team has successfully created a synthetic alternative to heparin in a laboratory setting, using cell factories, similar to insulin production.
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 at the University of Cincinnati have discovered a unique class of medications that act as blood thinners by inhibiting an enzyme in tick saliva genes. These new anticoagulant medications show great promise in treating patients with various coronary issues, including heart attacks and strokes.
A new study has identified the critical genes most likely to cause coronary heart disease and trigger heart attacks. The research provides a prioritized list of 162 genes, which will enable more accurate genetic testing and targeted therapies for patients at risk of coronary heart disease.
A new study reveals that social isolation and loneliness can increase cardiovascular disease risk by 8% and 5% respectively. Women who experience high levels of both social isolation and loneliness have a 13-27% increased risk of heart disease, compared to those with low levels.
A multidisciplinary research team from the University of Pittsburgh seeks to improve vascular graft integration by developing fully biodegradable tissue-engineered vascular grafts. The goal is to keep compliance-matched as it degrades and remodels, reducing long-term graft failure rates.
A study led by Ohio State University Wexner Medical Center finds that Black patients with dilated cardiomyopathy have a higher risk of family members being affected. The research analyzed data from 1,220 patients and their relatives, revealing that 39% of Black patients had at least one first-degree family member with the condition.
A new study found that curtailed sleep increases the release of troponin after exercise, a biomarker linked to cardiovascular disease. While regular exercise counters adverse effects of sleep loss on metabolism, curtailed sleep may increase the risk of heart injury during strenuous exercise.
Researchers developed AI tools to precisely measure the synergistic effects of existing medical conditions on the heart and blood vessels. The study found that comorbidities significantly influenced transplant risks, with some adults facing 405 times higher risks than those without cardiomyopathy.
A molecule of RNA called CARMN has been found to play a crucial role in maintaining healthy smooth muscle cells in the blood vessel wall, which can help prevent atherosclerosis and angioplasty-induced restenosis. Restoring healthy CARMN levels may lead to new approaches for treating heart disease.
Researchers at Boston Medical Center created a new resource to manage long-term heart disease risk after specific pregnancy complications. The review synthesizes recommendations for primary care clinicians to assess and manage risk, focusing on preeclampsia, gestational diabetes, and preterm delivery.
A Cleveland Clinic study found that prior weight loss achieved with bariatric surgery was associated with a 60% lower risk of developing severe COVID-19. Patients who underwent weight-loss surgery had better clinical outcomes, including reduced hospitalization and need for supplemental oxygen.
Cleveland Clinic researchers have identified the gut microbial gene cluster responsible for converting carnitine into TMAO, which promotes heart disease and stroke. The study found that dietary modifications may help reduce diet- and TMAO-associated cardiovascular disease risk by targeting the gbu gene cluster.
An extensive study of over 400,000 individuals found no association between total alcohol consumption and ventricular arrhythmias, contradicting the traditional Holiday Heart Syndrome. Higher spirit intake was linked to an increased risk of ventricular arrhythmias, but not SCDs.
Scientists have found that the gene PBK is overexpressed in pulmonary hypertension, causing excessive cell proliferation and thickening of pulmonary artery walls. They are now exploring PBK inhibitors to reduce cell proliferation and improve heart and lung function.
Researchers found that up to one in five patients experience increased troponin levels after major surgery, indicating potential heart damage. These patients were also more likely to be anaemic before the operation.