Articles tagged with Cardiovascular Disorders
A new study from Women's College Hospital and ICES found that older females with atrial fibrillation are at higher stroke risk due to inadequate monitoring and treatment, highlighting sex inequities in cardiovascular care.
A nationwide study found that modern blood thinners (NOACs) reduce the risk of serious bleeding by up to 45 percent compared to traditional drug Waran. Apixaban, a NOAC substance, is associated with a lower risk of bleeding in both short and long-term treatment.
A new study found that younger atrial fibrillation (AFib) patients who underwent MRI-guided ablation treatments had better outcomes. The treatment significantly improved arrhythmia recurrence rates by 50% for patients under 58 years old.
The Texas Heart Institute has received a five-year, $2 million grant from the National Institutes of Health to advance organ bioengineering. The project aims to develop transplantable bioartificial hearts to combat end-stage heart failure.
A new study found that catheter ablation significantly lowers the incidence of cardiovascular events and death in very old patients with nonvalvular atrial fibrillation. The researchers compared 208 patients who underwent AF ablation with those who received medical therapy only, finding a lower risk of both cardiovascular events and de...
Researchers at Brigham and Women's Hospital have developed an AI model that screens electrocardiograms (ECG) for signs of atrial septal defects (ASD), a common adult congenital heart disease. The model correctly detected ASD in 93.7% of cases, outperforming traditional methods.
Researchers investigate how exposure to endocrine-disrupting chemicals in plastics may increase atherosclerosis and CVD risk, particularly in children. The study aims to establish a novel therapeutic target for chemical-induced CVD and explore gene-EDC interactions.
A French study found that recreational drug use was associated with a nearly 9-fold higher rate of death or need for emergency intervention in cardiac intensive care patients. The study detected various substances in 1 in 10 patients, with cannabis being the most frequently detected substance.
A new study from Tulane University found that Black adults are 54% more likely to die of cardiovascular disease than White Americans, largely due to social factors. The study's lead author suggests that addressing unemployment, low income, and lack of a partner can help reduce this disparity.
Researchers at City of Hope have identified new molecular targets on a cell receptor that play a major role in cardiovascular regulation. The findings could lead to improved drugs for heart disease, an unfortunate side effect of some cancer therapies.
Researchers found that stable, long-term elevation in urinary albumin excretion is associated with a high risk of new-onset heart failure and mortality. Persistently high levels were linked to older patients and those with conditions like diabetes and previous heart attacks.
Researchers found that people with obstructive sleep apnea have a higher risk of cardiovascular disease, with reduced blood oxygen levels being the leading factor. The study suggests that treating sleep apnea could help prevent future cardiovascular outcomes.
Octapharma's Balfaxar, a prothrombin complex concentrate, has received FDA approval for the urgent reversal of acquired coagulation factor deficiency induced by vitamin K antagonist therapy. The product demonstrated effective hemostasis in 94.6% of patients and was non-inferior to comparator Kcentra.
A new diet score reveals that people who follow a more sustainable diet are 25% less likely to die during a 30-year follow-up period. Plant-based foods are associated with lower risks of chronic diseases and reduced environmental impacts.
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.
Rice University scientists use light-activated molecular machines to trigger intercellular calcium signals, revealing a powerful new strategy for controlling cellular activity. The technology could lead to improved treatments for people with heart problems, digestive issues, and more.
OU researchers discovered a correlation between cerebral blood flow regulation and prognosis following cardiac arrest. The study found that detecting this regulatory mechanism can improve management and optimize post-resuscitation care for individual patients.
The inaugural issue of CHEST Critical Care focuses on clinically relevant research and patient management guidance for critical care medicine. The journal accepts submissions of original research, case series, and research letters, covering topics such as intensive care medicine and diverse populations.
A new study published in JAMA found that bempedoic acid can reduce major adverse cardiovascular events in high-risk primary prevention patients who cannot tolerate recommended doses of statins. The treatment has the potential to improve outcomes for these patients, providing a new option for primary prevention.
Head and neck squamous cell carcinoma patients face substantial burden of uncontrolled cardiovascular risk factors, leading to increased risk of stroke and heart attack. Modifiable CV risk factor control is crucial in reducing the risk of adverse cardiovascular events and death among these patients.
The USPSTF recommends regular screening for depression in the adult population to address its significant impact on daily functioning. Major depressive disorder can lead to increased mortality if left untreated.
Researchers found that radioactive iodine and thyroidectomy significantly increased survival rates for patients with hyperthyroidism. The treatments were associated with a decreased risk of death compared to antithyroid drugs, and had varying effects on weight gain.
A new analysis of the CLEAR Outcomes Trial found that bempedoic acid lowered LDL cholesterol levels by 21% and reduced cardiovascular events by 13%. This suggests that different classes of cholesterol drugs have similar benefits for cardiovascular health.
Researchers found that high-fat diets increase levels of gut-derived bacterial toxins and systemic inflammation, promoting atherosclerosis. The study suggests targeting interventions for individuals at risk of developing heart disease.
Researchers at the Lewis Katz School of Medicine found that calcium sensor MICU1 regulates mitochondrial ultrastructure, governing inner and outer mitochondrial membrane structure. This discovery provides a framework for understanding cellular energetics and cell death, with implications for diseases such as cardiovascular disease.
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.
A new study reveals delayed diagnosis of HoFH leads to premature cardiovascular disease, highlighting the need for increased lipid screening and aggressive treatment. Despite available therapies, most patients require further lipid-lowering treatments.
A new study comparing outcomes between Ontario and New York State found patients in Ontario more likely to die within a month of procedure due to inadequate availability and long wait times. The study suggests that improved access to TAVR may lead to better post-procedural outcomes.
A new study published in Neurology shows that younger brain age is associated with superior post-stroke outcomes, suggesting a potential biomarker for stroke rehabilitation. The research team used multi-site data sets and 3D brain structural MRIs to analyze the relationship between brain age and stroke recovery.
A study found that historical redlining was associated with increased stroke prevalence in New York City communities. The researchers also discovered a significant correlation between these neighborhoods and higher rates of certain cardiovascular risk factors.
Researchers at TUM have developed a method to create mini-hearts in Petri dishes using stem cells. The resulting organoids mimic the earliest stages of human heart development and can be used to investigate congenital heart defects, potentially leading to new treatment methods.
Researchers discovered how aspirin reduces inflammation and its implications for cancer immunotherapies. Aspirin controls transcription factors and influences various inflammatory proteins, potentially paving the way for safer alternatives with fewer side effects.
A study of 3,101 adults found that taking 8,000 steps or more per day, even just a couple days a week, can have meaningful health benefits and lower mortality risk. The findings suggest that regular physical activity can have a positive impact on overall health.
A new study found that eating walnuts may alter the mix of gut microbes in a way that increases the body's production of amino acid L-homoarginine, which has been linked to lower cardiovascular risk. Researchers also discovered higher levels of certain bacteria in the gut of participants on the walnut diet.
Researchers found that older adults with depression exhibit accelerated biological aging, poor physical and brain health, and worse cardiovascular health. This association suggests opportunities for preventive strategies to reduce disability associated with major depression in older adults.
Researchers from Kyushu University found that the single mechanosensitive protein VGLL3 induces fibrosis, thickening and scarring tissue. The study suggests targeting this protein could lead to new treatments against fibrosis.
A new study found that poor sleep is associated with compromised cardiovascular health in middle and old age, with men losing nearly 7 years of heart disease-free life compared to healthy sleepers. Women also experienced a significant loss of normal heart health, with up to 2 years lost due to general poor sleep.
A study of nearly 13,000 young US adults found rising diabetes and obesity rates, while hypertension remained stable. The data reveal a high burden of cardiovascular risk factors among this demographic, with Black, Hispanic, and Mexican American individuals disproportionately affected.
A one-year case-control study found increased rates of adverse outcomes among adults with long COVID compared to those without COVID-19, highlighting the need for continued monitoring, particularly in cardiovascular and pulmonary management. The study's findings underscore the importance of addressing at-risk individuals.
A new cell therapy has demonstrated significant benefits in improving the heart's pumping ability and reducing the risk of cardiovascular death, heart attack, or stroke in patients with chronic heart failure. The therapy, using mesenchymal precursor cells (MPCs), also showed a strong signal in reducing inflammation and improving microv...
A US study found that COVID-19 vaccination is associated with a lower risk of cardiovascular events, particularly among those with comorbidities. Even partial vaccination was linked to a reduced risk of adverse cardiovascular events. The research suggests that vaccination may have beneficial effects on post-COVID-19 complications.
A four-year study will track health outcomes among older Black and Hispanic residents in the Bronx to understand how neighborhood redevelopment affects cardiovascular disease. The research team will use medical records, interviews, and data modeling to measure the impact of both medical and nonmedical risk factors on CVD health.
Researchers at The Hospital for Sick Children have discovered that dysregulation of energy production is an early sign of heart failure. They found that lysine demethylase 8 (Kdm8) helps maintain balanced energy use, but its suppression leads to changes in metabolism.
Excessive trabeculation of the left ventricle does not coalesce into a compact myocardial wall, making 'LV non-compaction' an inaccurate term that should be discouraged. The review recommends using 'excessive trabeculation', which can be observed across various health and disease states.
A study published in the journal Nutrients found that regular coffee consumption is associated with lower blood pressure levels, both peripheral and central. The researchers analyzed data from a sample of Italian adults and discovered that moderate coffee drinkers had significantly lower systolic and pulse pressures.
Preterm birth increases the risk of cardiovascular problems; combining steroids with statins could eliminate negative effects while retaining respiratory benefits. Researchers found that combined therapy improved lung function and reduced cardiovascular issues in rat pups.
A new biomaterial has been developed that can be injected intravenously to promote cell and tissue repair, reducing inflammation in damaged tissues. The material has shown promising results in treating heart attacks and traumatic brain injury in animal models.
A new study led by Columbia researchers discovered a link between serotonin and heart valve disease, specifically degenerative mitral regurgitation. The study found that patients taking selective serotonin reuptake inhibitors (SSRIs) were more likely to develop severe mitral regurgitation and require surgery at a younger age.
A study published in JAMA Cardiology found that rurality is associated with a higher risk of heart failure among predominantly low-income individuals in the southeastern United States. The inequity highlights the need for targeted primary prevention efforts for rural populations.
Researchers found that nearly half a million people missed starting medication to lower their blood pressure during the Covid-19 pandemic, leading to thousands of avoidable cardiovascular events. Identifying individuals who missed out on treatment could reduce these events by just over 2,700.
A UCSF study suggests people who identify as lesbian, gay, bisexual, transgender, or non-binary may have a higher risk of stroke at a younger age. Non-traditional stroke risks include HIV and syphilis infections.
Researchers from Osaka University found that tricaprin supplementation leads to remarkable regression of coronary artery plaque and resolution of symptoms in patients with triglyceride deposit cardiomyovasculopathy. The study's findings provide a novel treatment concept for coronary atherosclerosis.
The procedure requires thorough pre-procedural evaluation and assessment of anatomical and hemodynamic data. Long-term results indicate that TPVR can effectively restore RVOT function, while improving survival rates and reducing the need for reintervention across age groups. Vigilant testing is recommended to avoid rare but serious com...
A study of nearly 4,000 patients found that the longer the time between COVID-19 diagnosis and surgery, the greater the risk of major cardiovascular events during or following surgery. This association could inform discussions on optimal surgical timing and perioperative outcomes for patients with a history of COVID-19 infection.
A new study published in JAMA found that choosing a Medicare Advantage plan does not significantly improve heart attack survival rates compared to traditional Medicare. Despite this, Medicare Advantage participants still had higher rates of certain care procedures and lower hospital readmission rates.
Research highlights the need for high-quality studies on tropical cyclones in low- and middle-income countries to understand long-term consequences. The public health impact extends beyond injuries and cardiovascular diseases, affecting neuropsychiatric conditions and infectious diseases.
Inducing a hibernation-like state in mice using Q neuron activation has been shown to protect kidneys from oxygen deprivation and avoid harmful side effects. This technique could lead to new methods of performing heart surgery with reduced organ damage.
A new study published in the New England Journal of Medicine found that semaglutide, an approved obesity drug for adults, also helps adolescents with obesity lose weight and have healthier hearts. After 68 weeks, 72.5% of participants who received semaglutide had achieved at least 5% weight loss compared to just 17% on placebo.
A UCSF-led study sheds light on the mechanisms behind sex differences in ICI-induced myocarditis, a potentially fatal side effect of cancer immunotherapy. The research suggests that immune checkpoint inhibitors may interact with sex hormones to cause cardiac toxicity in female patients.
A large-scale comparison of direct oral anticoagulants has identified apixaban as the drug with the lowest risk of bleeding. The study, published in Annals of Internal Medicine, found that apixaban had a 19-28% lower risk of gastrointestinal bleeding compared to other DOACs.