Articles tagged with Cardiovascular Disorders
A global study reveals racialized and Indigenous communities face significantly higher rates of cardiovascular disease due to data gaps. The research highlights the importance of accurate data on race and ethnicity in addressing health inequalities.
A study published in JACC Advances suggests that a regular sleep schedule can reduce the risk of clinical events in adults with heart failure. The research found that even moderately irregular sleep doubles the risk of another clinical event within six months.
A new study reveals that endometriosis can lead to lower blood pressure responses in women due to altered autonomic nervous system functions. This finding may have significant implications for diagnosis and treatment of the condition.
Researchers found a connection between high TMAO levels and faster rates of aneurysm expansion, as well as greater risk for needing surgery. Targeting TMAO levels may help prevent and treat aneurysmal disease beyond surgery.
Research shows that cardiovascular health scores among older adults with high blood pressure, stroke, or heart failure decreased significantly. The study analyzed data from the US National Health and Nutrition Examination Survey, finding that physical activity and blood pressure scores were low for those with cardiovascular disease.
Researchers at NYU Langone Health discovered that restricted blood flow can accelerate breast cancer growth by aging the immune system. This effect is caused by impaired blood flow triggering a shift towards immune cell populations that cannot efficiently fight infections and cancer.
A team of researchers created a 3D-bioprinted model of stenotic brain blood vessels to study the effects of abnormal flow patterns on endothelial cells. The model successfully replicated physiological conditions, including upregulation of inflammatory markers.
Researchers from the University of South Australia have identified a potential early warning system for Takotsubo syndrome in ICU patients using electrocardiogram patterns and blood markers. Critical care nurses with advanced ECG skills can play a key role in recognising early signs of the condition.
The Society for Cardiovascular Angiography & Interventions (SCAI) has published a new position statement providing best-practice guidance for the treatment of patent ductus arteriosus (PDA) in premature infants using transcatheter occlusion. The guidance emphasizes patient selection, pre-procedural planning, and post-procedure follow-u...
Research found Covid infection may accelerate blood vessel aging around five years, especially in women, leading to a higher risk of cardiovascular disease. The study included 2,390 participants from 16 countries and found stiffer arteries in all three groups of patients who had been infected with Covid.
Researchers at the University of Sydney have discovered a new biological pathway that may help explain why people with type 2 diabetes are more prone to developing blood clots. A protein called SEC61B was found to disrupt calcium balance inside platelets, making them more likely to form clots.
A study in mice found that high triglyceride levels directly cause abdominal aortic aneurysms, challenging the notion that they are merely biomarkers of vascular disease. Researchers identified specific proteins and lipoproteins as causal drivers of aneurysm development and growth.
High humidity exacerbates extreme heat's negative impact on cardiovascular health, increasing the risk of heart-related emergencies by six times. Researchers analyzed over 340,000 emergency room visits in Dhaka, Bangladesh, finding a significant association between high heat and humidity levels.
A study led by Lancaster University found that social and environmental factors impact a patient's physical readiness for surgery. Patients from socioeconomically deprived areas tend to have lower cardiorespiratory fitness, which can lead to poorer surgical outcomes.
Researchers at the University of Graz and the University of California, San Diego have developed a novel method to determine omega positions of lipids in complex biological samples. This breakthrough enables the study of biological mechanisms in unprecedented detail, particularly for inflammation-related diseases.
A recent study has found that women who experienced stalking or obtained restraining orders are more likely to develop heart disease and stroke than those who did not. Researchers analyzed data from over 66,000 women and found a strong association between stalking and cardiovascular disease.
Initiation of semaglutide in adults leads to reductions in weight and cardiovascular risk factors, while increasing health care expenditures. These findings suggest potential clinical benefits, highlighting the need for long-term evaluation of semaglutide's economic impact.
A new study published in JACC found that using portable HEPA air filters at home can significantly lower systolic blood pressure in adults with elevated readings. The study found an average 2.8 mmHg reduction in SBP after one month of HEPA filtration.
Researchers are exploring whether wearable devices can detect early signs of cardiovascular disease through physical activity, sleep and blood pressure data. The study aims to develop a machine-learning model that uses data from wearable sensors to predict cardiovascular risk.
A personalized approach to recommending CPAP machines for patients with obstructive sleep apnea (OSA) may decrease adverse cardiovascular events. However, CPAP use can also increase cardiovascular risk for those with low-risk OSA markers.
A landmark study found that adopting five healthy lifestyle habits—healthy weight, no smoking, regular physical activity, high-quality diet, and moderate alcohol intake—can reduce cardiovascular disease risk by up to 86% in women with a history of gestational diabetes. Women who followed all these habits had no cardiovascular events ov...
A new study from University of California San Diego found that frequent standing breaks can lower diastolic blood pressure in postmenopausal women. Women who increased daily sit-to-stand movements saw measurable improvements in blood pressure, with an average decrease of 2.24 mmHg within three months.
Research finds CPAP lowers cardiovascular risk by 17% in patients with high-risk OSA, but may increase risk by 22% in those without high-risk OSA. The study suggests a more personalized approach to treating OSA, focusing on patients with high-risk features.
A clinical trial found that participants who followed a minimally processed diet lost twice as much weight compared to those on an ultra-processed diet. The study suggests that cutting down on processing can help sustain a healthy weight long term.
Researchers highlight the importance of understanding heart-lung interactions in treating pulmonary vascular disease. Studies show that dysfunction in one organ often exacerbates problems in the other, leading to systemic effects.
Researchers identified a new strategy to repair damaged heart tissue by reactivating the PSAT1 gene through synthetic modified messenger RNA. The study found that mice treated with PSAT1-modRNA showed robust increases in cardiomyocyte proliferation, reduced tissue scarring, and improved heart function.
A team of researchers is using NCSA resources to simulate the long-term progression of atrial fibrillation, a type of irregular heartbeat. By modeling the heart's electrical activity, they have uncovered a vicious cycle where adaptations to maintain calcium balance lead to continued arrhythmias and eventually a permanent condition.
Cambridge scientists have developed a new drug that has the potential to reduce brain damage from stroke by blocking ischaemia-reperfusion injury. The treatment, acidified disodium malonate (aDSM), was shown to decrease brain damage by as much as 60% in mice with stroke-induced brain damage.
The MISSION Act implementation led to significant decreases in travel times for eligible veterans seeking non-VA care. However, this shift was linked to a rise in major adverse cardiovascular events within 30 days of procedures like percutaneous coronary intervention and coronary artery bypass grafting.
A new online tool calculates a person's 'heart age' based on cardiovascular disease risk factors, revealing significant gaps among certain groups. On average, women had a heart age of 55.4, while men had an average heart age of 56.7, with disparities found among those with lower incomes or education.
Researchers found that high rates of coronary heart disease were linked to poverty, limited healthcare provider availability, and low broadband access. However, some counties with similar challenges reported lower-than-expected cardiovascular outcomes, suggesting the need for tailored strategies to address health disparities.
A study found that prolonged sitting decreases cutaneous vasodilatory function under both constant and alternating temperature conditions. Alternating exposure to cooling and heating did not significantly suppress these changes.
Researchers developed a chemical probe that binds to damaged mitochondrial DNA, blocking enzymatic processes that lead to its degradation. This approach lessens mtDNA loss, preserving energy production in vulnerable tissues. The new molecule successfully reduced inflammation and maintained functional DNA despite chemical tagging.
A prospective cohort study found that weekend warriors and regular activity patterns reduced risks for all-cause and cardiovascular mortality among adults with diabetes, demonstrating the importance of any physical activity. The study also compared GLP-1RAs and DPP4is in dementia risk among older adults with diabetes and found no clear...
A new study from Emory University reveals that maintaining optimal cardiovascular health can significantly improve overall physical and psychological well-being. The review confirms that heart-healthy behaviors positively impact brain function, vision, hearing, muscle strength, and reduce the risk of chronic diseases.
A University of Cincinnati researcher is investigating how excess sugar impacts cardiovascular structure and function in people with diabetes. The study focuses on a protein called GLUT1, which becomes overactive in diabetes, leading to harmful changes at the cellular level.
A new study from the University of South Australia confirms that eggs are not high in cholesterol and do not contribute to cardiovascular disease. In contrast, saturated fat intake was found to increase LDL levels, highlighting the importance of dietary balance for heart health.
A study from Mount Sinai Hospital found that patients with heart failure and atrial fibrillation who undergo mitral edge-to-edge repair have a doubled risk of death or rehospitalization for heart failure compared to those without AF. The researchers recommend aggressive treatment of AF before the procedure to improve outcomes.
A new study found that scar tissue in the heart of healthy male endurance athletes aged 50 or older may increase their risk of abnormal heart rhythms and sudden cardiac death. The research used magnetic resonance imaging and ECG recorders to track the participants' heart activity over two years.
Research suggests that childhood trauma can lead to a chain reaction of mental and physical health problems later in life. The study found that children who experienced negative events and unsafe environments in early adolescence were more likely to develop cardiovascular health issues and accelerated aging as young adults.
The study found a significant increase in extremely severe obesity among US children and adolescents, leading to severe metabolic and cardiovascular complications. Extremely severe obesity was linked to conditions like metabolic dysfunction-associated steatotic liver disease, prediabetes or diabetes, and metabolic syndrome.
Researchers found that low sodium levels can disrupt the heartbeat in patients taking widely used rhythm-control medications like flecainide, increasing conduction risk. Interfering with ephaptic coupling or potassium ion flow reduces heart sensitivity to low sodium when sodium channels are blocked.
Delays in hypertension diagnosis were common, associated with delayed treatment initiation and adverse cardiovascular outcomes. The study highlights the need for earlier identification and intervention to improve treatment and patient outcomes.
A new study suggests that erythritol, commonly used in low-carb products, can alter the function of brain microvascular endothelial cells, leading to increased risk of stroke. The sugar substitute was found to constrict blood vessels and reduce the production of natural clot-busting compounds.
The UK Biobank has completed a groundbreaking imaging project, scanning the brains, hearts, abdomens, blood vessels, bones and joints of 100,000 volunteers to understand how diseases develop. The project is already improving patient care in the NHS and beyond, with over 1,300 peer-reviewed scientific papers published based on the data.
Heart attacks often don't follow a Hollywood script, says UTA expert Ann Eckhardt. Symptoms can be complex and mild, with discomfort or pressure rather than pain. This misperception leads to delayed medical attention, increasing the risk of negative consequences.
A recent study by Tarang Parekh reveals that 80% of US adults show signs of CKM syndrome, which increases the risk for cardiovascular disease. The condition progresses in stages, with stage 4 being the most dire, characterized by clinical CVD diagnoses such as heart failure and kidney failure.
A new Leicester study found that women with type 2 diabetes are nearly twice as likely as men to have hidden heart damage, according to researchers. The study used advanced MRI scans and data from four studies conducted at the NIHR Leicester Biomedical Research Centre.
Scientists are working on a genetic cure for the world's most common inherited heart disease, hypertrophic cardiomyopathy (HCM), with a new gene editing tool. The team aims to correct mutations that cause the disease, which affects 14 million people worldwide.
Researchers highlight a significant gap in detecting symptoms and preventive measures before myocardial infarctions, with distinct differences found between age groups and genders.
A new AI model developed by Johns Hopkins University researchers accurately identifies patients at high risk for sudden cardiac death, surpassing clinical guidelines in accuracy. The model analyzes long-underused heart imaging and medical records to reveal hidden information about a patient's heart health.
A study of over 2,500 adults aged 50-80 found that nearly 1 in 6 take aspirin for cardiovascular protection without a history of heart disease. Despite revised guidelines reducing aspirin use for primary prevention after age 70, many patients are unaware of the increased risk of bleeding.
Researchers at Lund University have discovered a new signalling pathway that protects against hypertension by activating a compensatory mechanism in blood vessel cells. The study found that the mice were protected against hypertension by activating this pathway, which suggests potential for future complementary blood pressure medicines.
Research using cardiac MRI found that long-term exposure to air pollution is associated with early signs of heart damage, including diffuse myocardial fibrosis. The study suggests that fine particulate matter in the air may contribute to changes in the heart structure, potentially setting the stage for future cardiovascular disease.
Researchers aim to replenish the heart's energy reserves by increasing mitochondrial biogenesis, potentially leading to improved recovery rates and longer lives after a heart attack. The project combines synthetic biology tools with animal models and human heart tissue testing.
Scientists at The University of Texas at Arlington identified a new enzyme, IDO1, that plays a crucial role in inflammation and cholesterol regulation. By blocking this enzyme, macrophages regain their ability to absorb cholesterol, offering a potential new way to prevent heart disease.
A new study published in The Lancet found that starting direct oral anticoagulants within four days of a stroke significantly reduces the risk of another stroke due to bleeding or artery blockage. Early treatment also did not increase the risk of bleeding into the brain.
A new study involving 121 former elite rowers from Australia found that one in five develops atrial fibrillation, a condition that can lead to stroke and heart failure. The researchers identified genetic and clinical tools that enable early preventive strategies, highlighting the paradox that AFib is more common among fit athletes.
Research reveals significant drop in heart attack deaths, while increases observed in deaths from heart failure, arrhythmias, and hypertensive heart disease over the past 50 years. Studies suggest advancements in medical treatment, bystander CPR, and public health initiatives have contributed to these findings.
A large global study found that women who experience severe bleeding after childbirth face an increased risk of cardiovascular conditions, including heart failure and ischemic heart disease, for up to 15 years. The study analyzed data from over 9.7 million women across Europe, North America, and Asia.