The ACASA-TAVI trial found that non-vitamin K antagonist oral anticoagulants (NOACs) significantly reduced imaging signs of leaflet thrombosis by 45% compared to antiplatelet therapy after TAVI. NOAC monotherapy also demonstrated a comparable safety profile, with lower risk of severe bleeding events.
The TIME-HF trial found that a nurse-led intervention improving guideline-directed medical therapy uptake and clinical outcomes in patients with heart failure in India led to increased days alive and out of hospital and a 22% reduction in deaths at 2 years. This collaborative care model may serve as a blueprint for other settings with ...
A phase IIb trial found that AZD5462, an oral relaxin agonist, improved cardiac function in patients with heart failure, particularly at the lowest dose, with no safety concerns noted. The study suggests that AZD5462 may be a promising addition to existing therapies for heart failure.
A nationwide study found that early initiation of statins after type 2 diabetes diagnosis was associated with a 15% lower relative risk of dementia over 10 years. Statin treatment was also linked to a 10% lower risk of dementia in patients who initiated treatment between one and five years after diagnosis.
The H-HeFT trial found no significant difference in death or heart failure events with hydralazine–isosorbide dinitrate versus placebo in patients with heart failure and reduced ejection fraction. High treatment discontinuation rates emphasize the need for careful evaluation of hydralazine–isosorbide dinitrate's tolerability profile.
A large randomized trial and meta-analysis found no evidence that metformin reduces cardiovascular outcomes in patients with heart failure with reduced ejection fraction and diabetes. Metformin remains beneficial for glucose lowering but lacks cardioprotective benefits.
Researchers at KAIST have developed a low-cost smartphone-based technology to detect hidden cameras by analyzing reflections from objects. The technology, called SweepLED, uses deep learning-based analysis to distinguish camera lenses from ordinary objects, achieving 94% detection accuracy. The technology has potential to be developed ...
A virtual e-health system (VIRTUES) has been found to be as safe and effective as standard care for monitoring cardiac implantable electronic devices, with significant cost savings and patient satisfaction. The system uses transmission reports from the patient's device to provide real-time monitoring and communication with the physician.
The AIR-STEMI trial found that functional coronary angiography significantly reduced major cardiovascular events and complications by 38% and 37%, respectively, compared to conventional angiography. The study showed that this approach can improve current care for high-risk patient populations by selecting and treating only clinically i...
A digital strategy identified untreated patients with heart failure and invited them for specialist evaluation, resulting in a more than doubling of guideline-recommended SGLT2 inhibitor therapy. The approach showed promise in increasing timely access to effective treatments for this major public health issue.
A randomized trial found that digital outreach improved short-term statin refill rates among patients with cardiovascular disease or high cardiovascular risk who had fallen behind on their prescriptions. Adaptive, sequential health system outreach strategies support improved cardiovascular prevention in population health programs.
A new study confirms the safety of rapid heart attack testing but finds no reduction in emergency department stay length. The 0/1-hour pathway was compared to the standard 0/3-hour pathway and was found to be noninferior in terms of safety.
Remote exercise-based cardiac rehabilitation shows promise as an additional option for patients, but does not replace centre-based rehabilitation. The study found that remotely delivered exercise improved physical capacity and was used by a substantial proportion of patients, despite not increasing overall participation.
The REACT study reveals that 57.1% of participants aged 18 to 70 had atherosclerotic plaques, despite no symptoms or previous diagnosis. Most people with coronary atherosclerosis also had the disease in other arteries, making portable ultrasound devices a promising screening tool.
A new study found that atorvastatin reduces major cardiovascular events by 30% in people aged 70 and older without known cardiovascular disease, diabetes, or dementia. However, it did not improve disability-free survival. The results inform treatment guidelines for older adults, who are underrepresented in previous trials.
The AMUNDSEN trial found that evolocumab significantly improved LDL-cholesterol goal achievement after a heart attack, but did not show early cardiovascular benefits. Patients who received evolocumab had a higher rate of LDL-C goal attainment compared to standard care.
A phase 2 clinical trial found that a monoclonal antibody targeting interleukin-6 achieved sustained reductions in inflammation biomarkers for six months in patients with chronic kidney disease. The therapy, known as pacibekitug, was well-tolerated and showed favorable effects on additional biomarkers associated with cardiovascular risk.
Starting evolocumab before or during percutaneous coronary intervention for acute myocardial infarction significantly reduces LDL cholesterol levels. However, this strategy does not improve short-term clinical outcomes, including death and cardiovascular hospitalization, during the first year. The study suggests that lowering LDL chole...
Pacibekitug, a long-acting monoclonal antibody targeting interleukin-6, produced sustained reductions in inflammatory markers in patients with chronic kidney disease. The treatment also showed dose-dependent effects on other inflammatory markers, such as fibrinogen and lipoprotein(a).
Atrial fibrillation patients with prior intracranial haemorrhage face uncertain stroke prevention strategies. Edoxaban trial findings indicate a need for individualised decision-making, highlighting increased bleeding risk in this population.
A study found that silent atherosclerosis is prevalent in 57.1% of adults, increasing with age and affecting men earlier than women. Conventional risk assessment often misses this disease, highlighting the need for early imaging detection and potential precision medicine approaches.
Atrial fibrillation patients who have had a heart attack may be at increased risk of bleeding if given potent antiplatelet therapy combined with direct oral anticoagulants. The EPIDAURUS trial found no significant benefits regarding cardiovascular events, suggesting these treatments may not be necessary for this patient population.
The PREMIUM trial suggests that dual antiplatelet therapy with a potent P2Y12 receptor inhibitor plus aspirin is recommended for up to 12 months after a STEMI. However, further studies are needed to determine the optimum antiplatelet regimen in patients after a STEMI.
The A-CLOSE trial found that extended dual antiplatelet therapy (DAPT) provides greater protection against cardiovascular events, but clopidogrel monotherapy reduces bleeding risk. Long-term antiplatelet strategies should be tailored to each patient's clinical characteristics.
The LIBREXIA ACS trial found that patients remain at risk of recurrent cardiovascular events after an acute coronary syndrome. No difference was observed in cardiovascular events or bleeding with milvexian compared to placebo, despite expected anticoagulant activity.
The SWITCH SWEDEHEART trial found prasugrel comparable to ticagrelor for major cardiovascular events, but with lower major bleeding risk. Prasugrel reduced major bleeding by 4.2% compared to ticagrelor.
A team from Tokyo Metropolitan University developed a system to test magnetohydrodynamic aerobraking for spacecraft reentry. They successfully generated strong magnetic fields using an electromagnet, exceeding previous results with permanent magnets.
A team of researchers led by Texas A&M University has discovered Atlantic herring possess exceptionally high diversity in their MHC class II genes, a group of immune genes involved in recognizing pathogens. This diversity is shaped by natural selection driven by the evolutionary
Researchers have developed an ultracompact gene activation tool called TIGRa, which can target multiple genes simultaneously and is smaller than CRISPR-based tools. TIGRa was tested in a mouse model and showed promising results in treating retinal degenerative conditions, including glaucoma.
Researchers at Yale University have discovered two ancient, extinct giant tortoise lineages using a new combination of computational tools. The findings can aid conservation efforts in the Galapagos archipelago by unlocking the genetic diversity of extinct species.
Researchers developed new guidelines to study molecular biomarkers associated with stroke recovery. The recommendations aim to identify biological signals that can help clinicians determine the most effective therapies for each patient at the right moment. The guidelines also emphasize the importance of creating national biomarker cent...
Researchers discovered how tumors interact with the body to grow and spread, revealing a new target for cancer therapy. Metadherin, a protein encoded by the MTDH gene, mediates this metabolic-immune crosstalk, supporting tumor growth and metastasis.
Researchers at Texas A&M University are working on a project to develop a mobile and efficient drilling system that combines faster drilling technology, real-time rock analysis, and artificial intelligence to identify valuable minerals in real time. This project aims to reduce the time needed to evaluate potential deposits of rare eart...
The researcher will investigate how infected cells live and die, and what chemical signals they release to surrounding cells. This work could lead to better antiviral drugs and virus-based cancer treatments.
A new Concordia study suggests that reducing fast fashion's environmental impact can be achieved through changes in manufacturing, transportation, and consumer use. By producing fewer garments, designing them with longevity in mind, and cutting back on air freight, the fashion industry can achieve significant environmental benefits.
Researchers developed SOT-MRAM, a fast and energy-efficient memory tech, to address AI's increasing energy needs. The technology can reduce energy consumption by up to 5x, making it suitable for edge devices and applications where power is limited.
A new study identifies a distinct population of lung vein cells that contribute to scar tissue formation, a process known as fibrosis, in diseases like pulmonary fibrosis. The researchers found that targeting a specific signaling pathway can prevent lung scarring and inflammation.
A new study found that nearly 20% of eligible adults in Medicaid expansion states are at risk of losing health coverage due to insufficient or inconsistent work hours. Women, unmarried people, and those with limited education are disproportionately affected.
Two new research chairs at UVic will focus on improving climate-ready ocean stewardship and prevention-focused health research. Elliott Hazen will lead efforts to identify early ecosystem warning signals and collaborate with Indigenous communities to support climate-responsive ocean stewardship. David Almeida will establish a digital a...
A new study from the University of Georgia found that Joro spiders eat different insects and a wider variety than native orb weavers, suggesting they don't compete for food. However, Joros are still taking up physical space, but can often be found alongside native spiders in their webs.
Cyclin D1, a protein linked to cancer, paradoxically promotes chronic inflammation in non-proliferating senescent cells, which can lead to age-related disease. Research suggests that targeting cyclin D1 may be a promising strategy to reduce inflammation and promote healthier aging.
A new theranostic pair, 68Ga/177Lu-NYM096, shows excellent tumor uptake in clear cell renal cell carcinoma lesions and demonstrates early evidence of tumor response in patients. The radiotracer can identify tumors and deliver targeted radiotherapy, mitigating toxicity issues common with treatment.
A warming tropical pool has temporarily slowed Antarctic ice loss by triggering a Rossby wave train and reorganizing moisture transport, resulting in a 695 billion-ton mass gain. This phenomenon, linked to tropical warm-pool warming, demonstrates the complex interactions between atmospheric circulation and ice sheet mass changes.
The American Academy of Neurology launches BrainHealth.com, a public resource providing expert-reviewed information, tools, and stories for brain health. The website offers evidence-based guidance and practical resources for individuals to make informed choices for their brain health at every stage of life.
Thomson Reuters developed a frontier AI model named Thomson that rivals big foundation models with a $40 million development cost. The approach allows organisations to build and deploy frontier AI systems without major frontier labs' resources, addressing governments' and companies' need for sovereign AI systems.
Researchers found that impaired peroxisomal function can increase insulin secretion while promoting insulin oxidation and disrupting pancreatic beta cell maturity. Healthy peroxisomes play a role in protecting insulin from oxidative modification and degradation, and helping beta cells maintain their specialized characteristics.
Researchers are studying the male role in early pregnancy loss, focusing on paternal epigenetics and its impact on fertility and pregnancy. By analyzing sperm from bulls with high and low fertility, the team aims to understand how nongenetic changes to DNA affect embryo development and gene regulation.
Researchers have created a high-resolution functional map of human immune cells, revealing intricate circuits that govern health and disease. The dataset provides a powerful framework for designing cancer immunotherapies and treating autoimmune conditions, and serves as a foundation for AI models of biology.
Researchers developed fluorescent molecules that allow imaging of DNA inside living cells at unprecedented resolution, and in preserved cells, close to the width of the double helix. The team tested the probes on cancer patients and found DNA to be noticeably looser and more spread out in tumours.
Researchers have mapped how the immune response in people with sepsis changes over time, revealing three distinct immune states. This finding could lead to targeted treatments for sepsis patients, as the immune state doesn't match the clinical stage of sepsis.
Digital tools are transforming clinical research, public health readiness, healthcare institutions, and consumer choices. Citizen science initiatives using mobile apps are also growing, with three types of citizen science identified: with-the-people, by-the-people, and for-the-people.
Researchers have identified a subset of B cells known as atypical memory cells as the primary precursors of autoantibody-producing cells during SARS-CoV-2 infection. These cells adopt a markedly different biological program, leading to increased autoantibody production. The study provides new insight into how viral infections can trigg...
A study found that higher breastfeeding intensity is associated with more favorable early postpartum lipid profiles among women with prior gestational diabetes. Greater breastfeeding intensity may be linked to a more favorable early cardiometabolic profile in these women.
A team led by Professor Paulin Straughan is studying how urban design and infrastructure influence physical activity, mobility, and social participation among older adults. The goal is to create a sustainable approach to wellbeing-management through
A new generation of intelligent decision support methods and software tools will be developed to enhance supply chain resilience, optimize healthcare operations, and strengthen emergency response coordination. The HOPE project aims to create a lasting area of excellence in human-centered AI, serving as a trusted partner for government,...
A recent study aims to evaluate the effectiveness of Healthier SG in cancer screening, focusing on improving systems and boosting habits. The research seeks to address knowledge gaps in evidence-based planning for Singapore's preventive care agenda.
Researchers found that reef fish exposed to motorboat noise as embryos and juveniles grow smaller and have impaired survival skills. The study suggests that limiting motorboat traffic near reefs during breeding season may help preserve coral reefs.
Researchers developed a Mo alloy with high strength, good ductility, and excellent thermal stability at high temperatures, overcoming conventional dispersion-strengthened Mo alloys' limitations. The alloy retained stable mechanical properties after long-term annealing at 1000 °C.
Kajetan Fijalkowski developed a method for determining electrical resistance without an external magnetic field, opening up new possibilities for future measurement systems. This achievement contributes to the foundations of metrology and has implications for linking different electrical units.
A new study from the University of Copenhagen and Nordsjællands Hospital found a 75% reduction in hospital admissions among infants aged 0-5 months in Denmark following the rollout of an RSV vaccine for pregnant women. This significant decline suggests that the vaccine is effective in reducing the burden of severe RSV disease.