A robot-guided video game has been developed to get older adults learning and working together, staving off dementia. The game's goal is to encourage physical movement and social interaction, addressing isolation a key contributor to dementia progression.
A new study suggests that minimally invasive transcatheter valve replacement is a safe and effective therapy for healthier patients at low surgical risk. Patients treated with TAVR had lower incidence of disabling stroke, bleeding complications, and atrial fibrillation, but slightly higher moderate aortic regurgitation.
The NASA-NOAA satellite revealed a burst of strong storms in Tropical Depression 03W, indicating vertical wind shear effects. The storm's circulation center was displaced from the bulk of clouds and precipitation.
Patients who stopped taking aspirin three months after receiving a stent had a significantly lower rate of bleeding and no higher rate of death from any cause, heart attack, or stroke compared to those following standard therapy. The study's results balance ischemic and bleeding risks in patients undergoing PCI.
A recent study suggests humans possess an ancient magnetic sense, as their brains respond to changes in the Earth's magnetic field. The research used electroencephalography to record brain activity during magnetic field manipulations, revealing a decrease in alpha-band brain activity in some participants.
A study by Laura Miller-Graff found that breastfeeding for six weeks can protect infants from the negative effects of prenatal intimate partner violence. This protective effect was observed in low-income women who experienced IPV during pregnancy.
Researchers have achieved a remarkable power conversion efficiency of over 16 percent for single-junction organic solar cells. The breakthrough is attributed to the use of a newly designed wide-bandgap polymer P2F-EHp with an appropriate HOMO energy level, which enables optimal morphology and complementary absorption profile.
A one-off operation targeting kidney nerves successfully maintains reduced blood pressure in hypertension patients, with fewer medication requirements. The procedure, known as renal denervation, was found to be effective in controlling blood pressure without long-term safety concerns.
Chong Qiu, Assistant Professor of Chemistry at the University of New Haven, has been awarded a five-year, $700,000 National Science Foundation Early Career Award for his research on aerosols and their impact on climate change, weather forecasting, and human health. The award recognizes his work on chemicals such as amines that were pre...
Daily teen e-cigarette users are more likely to purchase from commercial sources like drug stores and vape shops, while non-daily users turn to friends and family. The study suggests restricting e-cigarette sales and informing parents about online purchases to prevent adolescent access.
Researchers investigated factive and counterfactive constructions in aphasia, finding that individuals with aphasia performed similarly well on factive interpretation tests but struggled with counterfactive ones. The study highlights the relationship between language, cognition, and propositional thought in aphasia.
A recent study found that more than 1400 Marine Stewardship Council (MSC) labeled products showed less than 1% species mislabeling rate, significantly lower than the global average of 30%. The study suggests that the MSC's ecolabeling and Chain of Custody program is an effective deterrent for deliberate species substitution and fraud.
Dapagliflozin significantly decreases rates of death from cardiovascular causes and death from all causes among patients with reduced ejection fraction. It also reduces heart failure hospitalizations across all patients, regardless of ejection fraction or heart failure status.
A new study shows that a 4 gram dose of icosapent ethyl significantly reduces the occurrence of ischemic events, including heart attacks, strokes, and related deaths. The drug also prevents subsequent cardiovascular events and may be a cost-effective way to prevent CV complications in patients with elevated triglycerides.
A new study found that keeping blood pressure around 130 mm Hg for three years significantly reduced the accumulation of harmful brain lesions compared to maintaining a higher systolic blood pressure. This reduction also led to fewer major cardiovascular events, such as heart attacks and strokes.
Researchers reconstructed jawbones in sheep using 3D printed bioreactors filled with autologous bone or synthetic graft. The bioreactors aided the growth and harvesting of bony tissue, successfully repairing five out of six sheep's jawbones.
A recent study published in the Journal of Adolescent Health found that teen marijuana use decreased significantly after legalization in Washington state. High school seniors who work more than 11 hours per week were more likely to report using marijuana, highlighting the need for employers to enforce zero-tolerance policies and ensure...
A study from the Intermountain Healthcare Heart Institute has identified eight new gene mutations that may cause or contribute to idiopathic dilated cardiomyopathy, a form of heart disease not caused by known external influences. The researchers found that at least 40% of patients have an underlying genetic cause for the disease.
A new trial found TAVR to be equal to or better than open-heart surgery for patients with severe aortic stenosis who are considered low surgical risk. The study showed that TAVR was associated with lower rates of disabling stroke and death from any cause, as well as improved quality of life and hemodynamics.
Researchers at Penn State and Argonne National Laboratory created a stable supercrystal using a burst of blue laser light. The supercrystal has a unit cell one million times larger than ordinary crystals, with properties that don't exist in equilibrium nature.
A new tool, SpinalLog, is being used at the University of Melbourne to help physiotherapy students master complex fine motor skills. The device provides real-time visual feedback on pressure patterns and technique used to mobilise the spine, improving students' ability to replicate force patterns.
A new study by the European Society of Cardiology found that tilt training can significantly reduce the frequency of fainting episodes in patients with recurrent syncope. The program improved cardiovascular function and reduced worry, fear and frustration related to fainting.
A new study by Lund University found that virtual reality can help individuals with long-term dizziness shift their reliance from vision to other senses for better balance. The study showed differences in how men and women are affected by VR, with more women needing additional practice to master this skill.
A new study finds that Inuit communities' regional knowledge and travel skills have helped reduce the effects of Arctic climate change on trail access. Despite significant changes in climate-related conditions, overall trail access has changed by only one or two days over the past 30 years.
Researchers found that forelimb diversity increased around 270 million years ago with the emergence of Permian therapsids. This increase may have allowed for new forelimb functions and enhanced locomotion capabilities.
Scientists have identified two coffee compounds, kahweol acetate and cafestol, which inhibit the growth of prostate cancer cells in cell culture and animal models. The study's findings suggest that these compounds may be used to treat drug-resistant prostate cancer, with further investigation needed.
Researchers used HBV genome sequences to infer ancient human migration into Australia, revealing unique viral strain and geographical connections. The study adds weight to the theory of mainland Aboriginal population separation at least 59 thousand years ago.
A commonly used heart drug, nifedipine, is associated with an increased risk of out-of-hospital sudden cardiac arrest, particularly at high doses. The study analyzed data from large registries and found no risk association with amlodipine.
Men undergoing hormonal treatment after prostate removal are 80% more likely to suffer from depression, according to a study presented at the European Association of Urology congress. The treatment is given to control tumor growth, but it may also affect men's well-being.
A new study found that the Apple Watch can detect atrial fibrillation (AFib) in people who have an irregular heartbeat. The study showed that the watch's algorithm was accurate 84% of the time, and nearly half of those notified went on to seek medical care.
Researchers found that systematic depression screening after a heart attack did not impact patients' quality of life. Depression was identified in about 7% of screened patients, and interventions such as medication, phone-based psychotherapy sessions, or a combination both were shown to be effective in reducing depressive symptoms.
Researchers developed PB2452, a monoclonal antibody fragment that reverses ticagrelor's antiplatelet effects within five minutes and sustains reversal for over 20 hours. The study found immediate and sustained reversal of ticagrelor's effects, with no serious adverse events or infusion reactions.
Transcatheter aortic valve replacement (TAVR) significantly reduces the primary endpoint of death, stroke, and re-hospitalizations in patients with severe, symptomatic aortic stenosis at low surgical risk. TAVR also shows lower rates of mortality, stroke, and repeat hospitalizations compared to surgery.
Scientists at University of Sydney have successfully used 50-year-old ram sperm to impregnate 34 Merino ewes, demonstrating the viability of long-term frozen storage. The resulting live birth rate was comparable to that of recently frozen semen.
A new study reveals that patients with prostate, bladder, or kidney cancers who have had psychiatric care prior to treatment are at a greater risk of dying. The research also found an increased suicide risk among these patients, even after adjusting for previous mental health treatment.
A novel electrocardiogram method uses signals from the ear and hand to detect atrial fibrillation and prevent strokes. The new technique paves the way for a single-lead ECG wearable device that could be used by drivers, athletes, and the military.
A new study suggests that transcatheter aortic valve replacement (TAVR) is a safe and effective option for patients with bicuspid aortic valve stenosis, particularly those at intermediate or high risk for open heart surgery. While patients with a bicuspid valve had a higher risk of stroke after TAVR, the overall mortality rate was simi...
A recent study reveals that transposable element insertions drive rapid phenotypic variation in plants, enabling them to adapt to novel environments. Researchers found that transposable elements are enriched in the gene promoter regions of a plant species with limited genetic variation, associated with changes in gene expression.
A Cleveland Clinic-led study found that an absorbable antibiotic envelope can significantly reduce major infections in cardiac device implantations. The envelope was shown to cut the rate of infections by 40% compared to standard care.
The final results of MOMENTUM 3 show that the HeartMate 3 left-ventricular assist device markedly reduced re-operation due to pump malfunctions, lowering risk of bleeding events and strokes. The study found significant reductions in pump-related thrombosis, strokes and mucosal bleeding compared to the previous generation of cardiac pumps.
A study of nearly 500,000 women found that taking paracetamol or other painkillers during pregnancy increases the risk of asthma in children, but the risk is similar when other types of painkillers are used. The research suggests that another factor linked to painkiller use and asthma risk may be chronic pain and stress.
Results from the PARTNER 3 trial demonstrate that low-risk patients with severe aortic stenosis can significantly benefit from minimally invasive TAVR, leading to shorter recovery times and lower complication rates. This groundbreaking procedure has the potential to transform treatment options for patients with heart disease.
The Sodré astrolabe is the oldest known mariner's astrolabe, dating back to 1496-1501. It has been certified as the earliest verifiable example of a transitional instrument between classic planispheric and open-wheel astrolabes.
A randomized trial of Smart Choices 4 Teens, an online family prevention program, found significant reductions in teen alcohol use and related problems. The program decreased drinking days, amount consumed, and parent-teen communication about social host laws.
A new study shows that identifying coronary artery calcium in patients' arteries can help determine their future risk of a heart attack. Patients with CAC are more likely to have a cardiac event within 90 days and over the following years compared to those without CAC.
A new study suggests that combining blood flow restriction (BFR) therapy with traditional rehabilitation efforts may slow bone loss and reduce return to function time after ACL reconstruction. The addition of BFR was found to minimize muscle mass loss, preserve bone density, and improve functional outcomes in patients.
A large-scale study using a smartwatch app to detect atrial fibrillation found the detection rate was about 0.2% among over 400,000 participants. European experts discuss the implications of this technology, citing concerns about anxiety, legal issues, and readiness for implementation.
Researchers have discovered that sperm DNA taken directly from the testicles of infertile men is as good as that of ejaculated sperm from fertile men, potentially opening a new way for treatment. This finding may explain a major cause of male infertility and could lead to improved fertility outcomes.
Research suggests that specializing in one sport before age 14 increases injury risk and prolongs participation time, while avoiding intense training may minimize injuries. Early specializers were more likely to report multiple injuries and receive college scholarships.
A new study found that catheter ablation significantly reduces the risk of dementia and stroke in patients with atrial fibrillation and carotid arterial disease compared to medication treatment. Researchers identified 5,786 patients and found that ablation made a significant difference in those with both conditions.
Researchers have found that testosterone replacement therapy reduces prostate cancer recurrence in low-risk patients by nearly three-fold over three years. This study challenges the long-held notion that testosterone promotes prostate cancer and suggests a potential new treatment approach for these patients.
The study found improved outcomes in patients treated with arthroscopic SCR, including restored shoulder function and increased active elevation. Only three out of 30 patients experienced graft tears during the five-year follow-up period.
A new study found that taking statins reduces the risk of a second major adverse cardiovascular event by almost 50% when patients adhere to their prescribed regimen. However, only about six percent of patients in an insured population follow their statin medication as directed.
A multidisciplinary team-based approach involving cardiac and maternal/fetal/newborn specialists saved the life of a pregnant woman with heart failure. The team successfully managed her care for seven weeks, delivering the baby prematurely but saving both mom and child.
In the multicenter clinical trial, TAVR showed superiority to open-heart surgery in low-risk patients with severe aortic stenosis. One-year mortality rates were significantly lower with TAVR, with 42 deaths vs 68 in the surgical group. The study also found shorter hospital stays and fewer strokes for TAVR patients.
Patients with insulin-dependent diabetes are more than five times as likely to experience post-operative hyperglycemia compared to those without the condition. The risk is linked to higher blood glucose levels over the previous three months, regardless of insulin dependency.
Researchers explore link between bacterial vaginosis and HIV transmission in women, highlighting importance of standardized diagnosis and testing. The study aims to standardize discussions around BV clinical and research findings, shedding light on the microbial make-up of the vagina and its impact on HIV acquisition.
Tropical Depression 03W has formed near the island of Yap in the Northwestern Pacific Ocean. The storm is expected to maintain its general course and speed through the weekend, passing close to Koror on Sunday. Maximum sustained winds remain at 30 mph, with damaging winds expected on the north side of the storm.
A study by CU Anschutz researchers found that 79% of Catholic hospitals reported their affiliation, but only 28% explained the impact on patient care. Greater transparency would allow for informed patient choices.
This analysis of US outpatient prescribing records reveals a two-to-three-fold variation in opioid prescribing metrics among states, with significant implications for policy and public health. Researchers suggest that this data can inform state-specific laws, policies, and interventions to address opioid-related problems.