Articles tagged with Thrombosis
Researchers developed an artery-on-a-chip platform to predict ischemic stroke risk by replicating a patient's specific vascular structure and blood flow dynamics. The tool, called a 'physical twin,' reveals that three-dimensional vascular shape and local flow disturbances matter more than simple narrowing in predicting stroke risk.
A new global report highlights opportunities to strengthen diagnosis, treatment, and education for women and girls with hematological conditions. The report calls for earlier diagnosis, more consistent treatment, and stronger research and education to improve outcomes globally.
A new AI-based tool identifies hundreds of molecular signals associated with thrombosis and improves the characterization of people with different risk profiles. By integrating clinical, genetic, and transcriptomic information, researchers can more accurately describe individuals with varying levels of risk.
A Danish study found a small increased short-term risk of blood clots among inpatients at psychiatric hospitals who underwent mechanical restraint. The absolute risk remains low, but the findings support ongoing efforts to reduce the use and duration of mechanical restraint where feasible.
Researchers at the Sant Pau Research Institute have identified a new protein involved in platelet activation that could lead to safer antithrombotic therapies. The LRP5 protein is directly involved in arterial thrombus formation and regulates the platelet P2Y12 receptor, reducing thrombus formation with lower bleeding risk.
Senescent cells that stop dividing but don't die can become abnormally active, causing inflammation and instability in blood vessel plaques. The study found that losing key regulatory proteins activates the CD38 enzyme, leading to a higher risk of blood clots and cardiovascular events.
Researchers at UT MD Anderson Cancer Center have made significant advances in understanding cancer biology, developing AI-powered atlas of tertiary lymphoid structures as prognostic biomarkers, and uncovering drivers of resistance to KRAS inhibitors. Additionally, they have discovered a molecular pathway that drives stressed cells to b...
A new study published in the New England Journal of Medicine found that patients with post-thrombotic syndrome (PTS) who received stent treatment showed significant improvement in their condition and quality of life. The study, C-TRACT, enrolled 225 patients and compared two treatment strategies.
A clinical trial has shown that stent placement can effectively treat post-thrombotic syndrome, a common complication of deep vein thrombosis. The study found significant improvements in venous symptoms and overall quality of life for patients who received the procedure.
The American Society of Hematology and the International Society on Thrombosis and Haemostasis have released comprehensive guidelines for anticoagulant prophylaxis in non-cardiac pediatric patients at risk of venous thromboembolism. The guidelines outline best practices for preventing life-threatening complications in children.
Boehringer Ingelheim and EMFRET Analytics have partnered to advance the GPVI-blocking antibody EMA601 for acute stroke treatment. The substance targets platelet surface receptor glycoprotein VI, blocking thrombosis and inflammation while preserving normal blood coagulation.
Extended low-dose apixaban effectively reduced symptomatic superficial vein thrombosis (SuVT) risk. Patients with enduring risk factors for SuVT benefited from this anticoagulation strategy.
A large venous thrombosis trial has found that apixaban is safer than rivaroxaban, with 3.3% of participants experiencing clinically relevant bleeding compared to 7.1% with rivaroxaban. This trial has significant implications for clinical practice and patient care.
A study of 2,997 adults with advanced prostate cancer taking androgen-receptor pathway inhibitors and anticoagulants found no increased risks of bleeding or clotting. The findings contradict previous lab results and provide reassurance for clinicians and patients managing anticoagulation alongside modern prostate cancer treatments.
The new guideline provides a clinical classification system to assess the severity of acute pulmonary embolism, which can lower oxygen levels in the blood, damage lung tissue, and put serious strain on the heart. Prompt diagnosis and timely treatment are crucial to prevent severe complications such as cardiac arrest and death.
A new Tulane University study suggests that catheter ablation delivers major benefits for patients diagnosed with both atrial fibrillation and obstructive sleep apnea, significantly lowering the risks of heart failure and death. The study found a 40% drop in major cardiovascular events and a 70% decline in all-cause mortality.
Researchers created a miniaturized replica of carotid arteries using 3D printing, mimicking the geometry and fluid dynamics of human blood vessels. The model revealed that platelet movement is crucial in blood clot formation, and high stress on blood vessels triggers significant platelet activity.
A new study analyzing linked electronic health records found that COVID-19 infections led to a higher and longer-lasting risk of rare heart complications, including myocarditis and thrombocytopenia, compared to vaccination. The research team estimated an additional 2.24 cases of myocarditis per 100,000 children after COVID-19 infection.
Dr. Wei Li's four-year NIH R01 grant investigates the role of sodium/potassium ATPase in regulating platelet activation and thrombosis risk. The study aims to identify new therapeutic targets to reduce blood clot formation and improve patient outcomes.
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.
Patients with chronic limb-threatening ischaemia (CLTI) are at risk of serious complications, including major amputations and heart attacks. A new statement from the European Society of Cardiology recommends using dual pathway inhibition (DPI) to prevent blood clots in CLTI patients after leg artery procedures.
Researchers at Lund University discovered three gene variants associated with a significantly increased risk of blood clots in the leg. These genetic mutations can lead to a 10-30% higher risk of venous thrombosis and are found in various populations worldwide.
A recent study confirms the benefits of rivaroxaban treatment even after extended use in children, providing reliable evidence for long-term anticoagulation. The research shows a low risk of VTE recurrence and serious bleeding with prolonged treatment, making it a scientifically proven age-appropriate option.
Researchers found that halving vital sign and neurological function checks in low-risk patients after acute ischemic stroke treatment does not compromise care or recovery. The approach also frees up nursing time and intensive care resources, improving hospital capacity.
Scientists at UPF and the Royal Veterinary College have generated 3D reconstructions of cat hearts to analyze thrombi formation. The study reveals a similar risk pattern between cats and humans, highlighting the importance of heart morphology in blood clotting.
A new study by Johns Hopkins Medicine researchers identifies anti-TFAM antibodies as a significant risk factor for thrombotic events in people with lupus. These antibodies attack an essential protein crucial for maintaining the health of mitochondria, leading to damage and increased risk of blood clots.
A new study from Uppsala University investigates how sleep deprivation affects biomarkers associated with cardiovascular disease. Researchers found that chronic lack of sleep increases the risk of heart problems by promoting inflammatory proteins.
Dr. Kenneth Rosenfield is a distinguished interventional cardiologist recognized for his seminal work in endovascular therapy and pioneering innovative techniques. He has made significant contributions to the field of vascular medicine, including the development of self-expanding stents and drug-coated balloons.
A day-long conference brought together experts to present ground-breaking outcomes research on CTEPH treatments. The session covered new medications, refined techniques, and innovative approaches to improve diagnosis and treatment outcomes.
Using intravascular imaging (IVI) to guide stent implantation reduces death, stent thrombosis, and repeat procedures in severely calcified lesions. IVI outperforms conventional angiography in improving patient outcomes.
Stephan Windecker, a world-renowned cardiologist, will be honored with the TCT 2025 Career Achievement Award for his extraordinary contributions to interventional cardiology. His extensive research has shaped clinical practice worldwide and influenced the future of cardiovascular medicine.
Researchers created a thromboinflammation-on-a-chip model that can sustain blood clots for several months and track treatment options. This model reveals critical information on clot resolution and suggests new drug combinations to protect endothelial function in patients with sickle cell disease.
TCT 2025 will take place October 25-28, 2025, at the Moscone Center in San Francisco, California. The event will feature acute interventions, breakthrough technologies, and cutting-edge research driving the next era of cardiovascular care.
A global study by Amsterdam UMC found that new medication direct oral anticoagulants (DOACs) are equally safe and effective as vitamin K antagonists (VKAs) for treating sinus thrombosis. Regular monitoring is no longer necessary, making it more user-friendly.
A new device has been designed to effectively treat cerebral venous sinus thrombosis (CVST) by navigating complex venous anatomy and removing large thrombi. The device features controllable axial and longitudinal maneuverability, improving clinical outcomes for patients with CVST.
A team of researchers has identified a new chronic blood clotting disorder, VITT-like monoclonal gammopathy of thrombotic significance (MGTS), characterized by antibodies similar to those causing vaccine-induced immune thrombocytopenia and thrombosis (VITT). The disorder can lead to severe symptoms despite treatment with full-dose bloo...
A new Northwestern Medicine study reveals that macrophages in newborns use a process called efferocytosis to produce thromboxane, which triggers the production of a bioactive lipid that signals heart muscle cells to divide and regenerate. This process is less effective in adults, leading to scar-tissue buildup and often heart failure.
A preclinical study reveals that tumors drive clot formation by releasing chemokines, prompting immune cells to release small vesicles that attach to cell fragments, forming life-threatening clots. The findings may lead to diagnostic tests and safer therapies to target the root of blood clotting risk.
This study found that combined hormonal contraceptives carry the highest risk of venous thromboembolism, especially those containing third-generation progestins. Intrauterine devices and non-use had no significant difference in risk compared to these products.
The ACC Advancing the Cardiovascular Care of the Oncology Patient conference will provide clinicians with tools to improve cardiovascular care of cancer patients. Key sessions will include discussions on pulmonary tumor thrombotic microangiopathy, AI and technology in cardio-oncology.
A predictive model developed by Ochsner Health researchers uses data-driven insights to determine whether urgent carotid-intervention patients will regain functional independence. The model has been shown to have a 93% accuracy rate and can help physicians tailor treatment plans and optimize intervention timing.
A recent study by Michigan Medicine found that reducing the dose of popular blood thinners like Xarelto and Eliquis can lower the risk of future bleeding events. The research team analyzed nearly 1,000 cases of patients who took these medications to prevent recurrent clots after having a blood clot.
A large US study found a strong association between long-term air pollution exposure and an increased risk of blood clots in deep veins, also known as venous thromboembolism. Participants with higher exposure to particulate matter, oxides of nitrogen, and nitrogen dioxide had a significantly increased risk of developing these conditions.
Researchers analyzed the effects of seven hormone treatments on blood clots, stroke, and heart attack in nearly one million women. The study shows that the risks differ depending on the type of treatment, with some linked to increased cardiovascular disease risk and others to no increased risk.
Researchers discover how post-translational modifications alter fibrinogen structure and function, impacting thrombotic disorders and developing advanced treatment strategies. The study identifies potential molecular targets for drug development and emphasizes the need for further exploration of less-characterized PTMs.
Research published in European Heart Journal reveals that taking an NSAID with anticoagulant medication increases the risk of internal bleeding. The study found a significant increase in bleeding risks for various organs, including gut, brain, lungs, and bladder.
A Korean University College of Medicine study investigated COVID-19 vaccine safety in patients with atrial fibrillation/flutter. The research found no significant increase in the risk of thromboembolic events following COVID-19 vaccination, but patients without anticoagulant therapy were at higher risk. The study highlights the importa...
Researchers have developed a practical calculator to predict the risk of developing epilepsy after cerebral venous thrombosis, a rare cause of stroke. The tool is based on factors already available in clinical routine and can help inform treatment decisions or support preventive medication for those at high risk.
Researchers found that imbalances in neutrophil extracellular traps are associated with portal vein thrombosis in patients with decompensated cirrhosis. High histone-DNA levels and low DNase activity were identified as independent risk factors for PVT.
Researchers from Brazil's Center for Research on Redox Processes in Biomedicine found that high blood sugar can cause thrombosis by altering endothelial function and promoting platelet adhesion. They identified a specific molecular mechanism involving protein disulfide isomerase A1 as a key regulator of this process.
The Cardiovascular Research Foundation recognizes 29 leading institutions for their contributions to groundbreaking research advancing interventional cardiovascular medicine. The 2024 SET-10 rankings celebrate institutions making significant impacts across various categories, including basic science and clinical research.
Research suggests standing for long periods does not improve cardiovascular health and may increase circulatory issues. Sitting for over 10 hours a day was found to increase cardiovascular disease risk, highlighting the need for regular movement throughout the day.
A Brazilian study found that high blood pressure hardens the bronchi and increases airway resistance, reducing respiratory capacity. Regular physical activity may partially protect against this hardening.
A new study found that nursing shortages result in longer hospital stays and worse patient outcomes, including higher mortality rates. Understaffing by registered nurses and nurse assistants is associated with increased risks of adverse events, such as readmissions, deep vein thrombosis, pneumonia, and pressure ulcers.
Endomimetics is developing a Bionanomatrix coating to accelerate aneurysm occlusion and minimize thrombus formation in brain aneurysm patients. The coating promotes endothelialization through five synergistic elements, reducing inflammatory responses and platelet adhesion.
Researchers found that adopting an electronic patient management system for direct oral anticoagulants reduced off-label dosing by 8%, while also decreasing the rate of blood clots and strokes. The online dashboard, used at over 120 hospitals, highlights treatment optimization and improves patient safety.
Research analyzing 4.184 million genetic data from 23andMe participants found that those with sickle cell trait have a higher risk of venous thromboembolism and pulmonary embolism, yet relatively lower risk of blood clotting overall compared to FVL.
A clinical trial led by Washington University School of Medicine found that two anti-coagulant drugs did not improve outcomes for patients who received vessel-clearing interventions after a blood clot in the brain. The study aimed to test whether adding these medications could prevent further clots, but results showed no benefit.
A randomized trial found that continuing oral anticoagulants after transcatheter aortic valve implantation did not reduce thromboembolic events but increased bleeding risk. The study suggests interrupting OACs may be beneficial for patients undergoing TAVI.
A new textured heart valve implant has been shown to be less likely to cause clotting, improving health outcomes for patients who receive the implant. Certain conditions such as cancer and smoking elevate the risk of blood clots after heart surgery.