Articles tagged with Blood
A new health check has been developed to discover the diets, migrations, and conservation needs of whale sharks. The research revealed that some whale sharks may have gone weeks or months without eating, and surprisingly, all tested showed signs of eating plants and algae.
Researchers found that trained alert dogs can detect hypoglycaemic episodes in 83% of cases, helping Type 1 patients regulate blood sugars non-invasively. The study provides the first large-scale evaluation of medical detection dogs in detecting hypoglycaemia.
Scientists have identified natural antibodies within protein corona that trigger immune system response to nanoparticles. Depleting these antibodies reduces complement system activation, enabling safe delivery of cancer-fighting drugs and imaging agents.
Women taking HRT tablets are up to two times more likely to develop potentially life-threatening blood clots. The study found a higher risk for tablet treatments, particularly those containing horse urine-derived oestrogen, but no increased risk for patch, gel, or cream forms.
A large study published in The BMJ found that HRT tablets are associated with a higher risk of rare but serious blood clots, particularly those containing equine oestrogen. No increased risk was found for skin patches, gels and creams. The study provides important information for women and their doctors to make informed treatment choices.
Researchers at the University of Arizona have discovered a protein in mosquitoes that prevents them from hatching. By blocking this protein, females can no longer produce viable eggs, leading to the death of embryos. This discovery could lead to the development of new drugs as birth control for mosquito populations.
A new study found that ketogenic supplements can delay tonic-clonic seizures caused by high levels of oxygen, even in a normal diet. The supplements increased blood ketone levels, providing therapeutic ketosis and resistance to seizures.
A new study found that eating one egg per day is associated with a blood metabolite profile linked to a lower risk of type 2 diabetes. Researchers identified several biochemical compounds in blood that predicted a higher risk of developing the disease, including tyrosine.
Chemists at McMaster University have identified new chemical signatures in a small amount of blood that could detect cystic fibrosis in infants earlier and more accurately. These biomarkers can be analyzed using mass spectrometry, reducing costs and anxiety for families.
A new study found a robust link between higher levels of several nutrient biomarkers in the blood and enhanced performance on specific cognitive tests. The analysis revealed that omega-3 fatty acids, carotenoids, lycopene, and vitamins B and D worked synergistically to improve brain health and cognition in older adults.
Researchers found that ankylosaurs had a built-in air conditioner in their snouts, which was just as efficient as those in living animals. The long, twisty noses allowed for effective heat exchange and cooling of the brain.
A Marshall University study found significant differences in umbilical cord blood metal levels between urban and rural newborns. Copper and molybdenum were higher in urban samples, while no marked differences occurred for other elements. The study suggests a potential link between prenatal exposure to toxins and neonatal outcomes.
A Scottish study found that changing the legal drink-driving limit did not reduce road traffic accidents despite substantial initial public awareness campaigns. The researchers suggest inadequate enforcement and publicity as possible reasons for the lack of impact.
Researchers found that people who eat a diet rich in red meat have triple the TMAO levels of those who eat a diet rich in either white meat or mostly plant-based proteins. However, discontinuation of red meat eventually lowers these TMAO levels, suggesting a promising new strategy for individualizing diets and preventing heart disease.
Researchers at Aarhus University have made a breakthrough in understanding hereditary angioedema by identifying cellular defects leading to the rare disease. The study reveals that genetic mutations cause intracellular retention of C1-inhibitor, resulting in patients producing only 10-20% of normal levels.
A new study found that 14% of people with Type 2 diabetes who don't require insulin test their blood sugar levels two or more times a day, exceeding medical guidelines. This can result in millions of unneeded tests and wasted insurance funds.
A study by Oregon State University found that consuming hazelnuts daily for 16 weeks improved magnesium levels and reduced low-density lipoproteins (LDL) in older adults. Urinary levels of a vitamin E breakdown product also increased, indicating an improvement in overall nutritional status.
A research team from Universitat Autonoma de Barcelona develops a new Double Factor Preimplantation Genetic Testing (DF-PGT) strategy using massive sequencing techniques. This allows for simultaneous diagnosis of genetic mutations and chromosomal alterations, increasing the security of the diagnosis and the viability of embryos.
A recent study found that opioids like methadone and buprenorphine can impair cognitive tasks and increase sleepiness, with four participants stopping their tests due to drowsiness. The study's results indicate that patients should be informed about the potential driving impairment caused by these medications.
A clinical trial found that a low dose of apixaban safely prevents blood clots in over half of newly diagnosed cancer patients. The strategy is expected to prevent clots in 57,000 people per year, saving lives and reducing healthcare costs.
The American Society of Hematology has released new clinical practice guidelines for venous thromboembolism, covering evidence-based recommendations for prevention, diagnosis, and treatment. The guidelines aim to improve care for patients with blood clots, addressing current uncertainties and variations in clinical practice.
Researchers found that starving ticks have higher activity levels and increased questing behavior to find a meal. Their metabolism speeds up by 100% after three months without food, preparing them for an imminent meal.
A new study found that inflammatory skin disorders like psoriasis increase the risk of type-2 diabetes. Improving skin health could be crucial for controlling blood sugar levels and reducing diabetes risk.
A new blood test has been developed to detect early stage ovarian cancer using a bacterial toxin, with the test detecting significant levels of cancer glycan in over 90% of women with stage 1 ovarian cancer. The test also showed 100% accuracy for later stages of the disease and has potential for simple liquid biopsy monitoring.
A new study at Johns Hopkins Medicine shows that educating hospitalized patients quickly can lower missed dose rates of blood clot-preventing medications. The educational intervention led to a 47% decrease in non-administration rates due to patient refusal, with no change on control floors.
Scientists from CNRS and partners have found a promising strategy for protecting neurons after a stroke, involving the extracellular matrix. The new approach, using an agent mimicking structural components of this matrix, has shown effectiveness in rats and may complement existing clot-elimination techniques.
A new study found that Agile Implementation reduced central-line associated blood stream infections by 30 percent, improving patient safety and reducing costs. The methodology enabled fast and effective implementation of evidence-based solutions, involving all stakeholders in the change management process.
Researchers found that hot-water immersion improved inflammatory markers and blood sugar levels in overweight men. A two-week treatment period showed a reduction of fasting blood sugar and insulin levels as well as improved low-grade inflammation.
A recent Ohio University study found that individuals who experience fear while donating blood tend to overestimate the frequency of fainting and other adverse reactions. The study, conducted by Christopher R. France and Janis L. France, revealed a significant correlation between fear levels and exaggerated risk assessments.
A water T2 biomarker discovered by Texas Tech University Health Sciences Center El Paso researcher David P. Cistola can detect individuals at risk of developing Type 2 diabetes, allowing for potential disease prevention through lifestyle modifications or therapies.
The Infectious Diseases Society of America (IDSA) has released new guidelines for outpatient parenteral antimicrobial therapy (OPAT), emphasizing the importance of review by an infectious diseases specialist before starting treatment. Regular monitoring and blood tests are also recommended to ensure patient safety.
A recent study of peripheral pulse oximeters found that non-approved devices accurately measure oxygen saturation above 90%, potentially ruling out hypoxemia. However, below 90%, medical-grade pulse oximeter measurements are recommended for accurate patient management decisions.
The Center for Advancing Point-of-Care Technologies (CAPCaT) will assist inventors developing innovative point-of-care devices and technologies for patients with heart, lung, blood, and sleep disorders. The center aims to reduce in-patient hospital stays and improve quality of life.
A new flexible sensor maps blood-oxygen levels over large areas of skin and organs, allowing for real-time monitoring of healing wounds. This innovation could benefit patients with diabetes, respiration diseases, and sleep apnea by tracking blood-oxygen levels 24/7.
Researchers found that higher lead and mercury levels in the blood were associated with increased levels of bad cholesterol and total cholesterol. The study suggests a potential link between heavy metal exposure and cardiovascular disease.
Researchers found that very low troponin levels can rule out stress-inducible ischemia, allowing doctors to avoid routine stress testing. This could reduce healthcare costs and radiation exposure by triaging individuals with stable CAD before performing stress tests.
Researchers found patients with broken heart syndrome who developed cardiogenic shock had a higher short-term and long-term mortality rate compared to those without the complication. The study suggests careful long-term follow-up is crucial for this patient group.
The South African National Blood Service has increased the proportion of donations from black South Africans by fivefold since 2005. This significant improvement is attributed to the implementation of individual donation nucleic acid testing (NAT), which has reduced HIV transmission risks.
A team of researchers has discovered a biomarker, named cBIN1 Score, that measures muscle deterioration and protein regulation in the heart, indicating onset of heart failure. This simple blood test can aid doctors in diagnosing at-risk patients before symptoms appear.
Researchers are exploring a new treatment using two existing drugs to reduce heart damage during cardiac surgery. The team will test the treatment in pigs and assess its safety and feasibility before moving to human trials.
A University of Guelph study has found that opening up the blood vessels to an ovarian tumour can potentially improve the effectiveness of treatment. By creating a healthy blood supply, the tumour becomes more accessible to treatment, increasing success rates.
A new experimental vaccine has shown to reduce the risk of secondary strokes caused by blood clots for over two months without triggering an autoimmune response. The vaccine, S100A9, provides protection against blood clot formation and works as well as oral blood thinner clopidogrel in a major artery.
A recent study analyzed the impact of mass shootings on blood supply and demand for blood products. The research found that a call for immediate blood donation was unnecessary and resulted in wasted blood resources. The study suggests that cities develop protocols for mass casualty events, such as issuing calls for donations by ZIP code.
Stroke specialists often see conditions known as stroke mimics and 'chameleons' that can mimic ischemic strokes, making accurate diagnosis complicated. Accurate diagnosis requires a detailed history and neurologic examination to avoid administering clot-busting drugs incorrectly.
A clinical trial showed that low-phosphorus diets and medication can decrease FGF23 levels in hemodialysis patients. This reduction decreases the risk of cardiovascular problems and increases life expectancy.
A new blood test developed by UNC Lineberger researchers demonstrates the ability to track HPV-linked head and neck cancer patients after treatment, reducing the need for costly imaging scans. Preliminary findings show that patients with positive blood tests had a higher risk of developing recurrence.
A recent study published in JAMA Surgery found that patients taking aspirin alone had similar protection against blood clots as those on anticoagulant treatments. Aspirin use has become increasingly popular among Michigan surgeons, with 70% of surgeons prescribing it to patients after knee replacement surgery.
A trial revealed that nurse-led care significantly improves gout treatment outcomes, including higher ULT adoption and better patient adherence. Patients receiving nurse-led care had lower urate levels, reduced flare-ups, and improved quality of life.
Researchers at UC Riverside successfully used CRISPR-Cas9 to disrupt serotonin receptor Aa5HT2B in mosquitoes, reducing body size, lifespan, egg development, and fat accumulation. This breakthrough offers a novel approach for controlling mosquito populations and diseases they carry.
A US study found that higher blood levels of omega 3 fatty acids from seafood are associated with a lower risk of unhealthy ageing, defined as survival free of major chronic diseases and without mental or physical dysfunction. Participants who consumed more seafood-derived EPA had a 24% lower risk of unhealthy ageing.
A new blood test at emergency departments could quickly and accurately rule out heart attacks. A preliminary study of 350 patients found the test to be as effective as longer laboratory tests in ruling out heart attacks.
Researchers found that most hospital-acquired bloodstream infections come from patients' own gut, with 15 of 30 patients having the same strain in both stool and blood samples. The study used bioinformatics software to rapidly identify the source of infections, which could help address risk factors and prevent recurrence.
A new study suggests that a neck collar may help protect the brain of female high school soccer players from cumulative head impact exposure. The Q-Collar, designed to increase brain blood volume during collisions, showed no significant white matter changes in those who wore it.
Researchers at Rush University Medical Center developed a metal-coordinated molecule, poly-zinc-liothyronine (PZL), which works well in laboratory studies and may provide an improved therapy for all hypothyroid patients. PZL's slow release of active hormone can supplement standard therapy, offering a more effective solution for treatme...
A new study published in The BMJ suggests that genetics play a significantly larger role in the development of high serum urate levels than diet. Despite long-held assumptions about diet's impact on gout, researchers found that only a small percentage of variation in urate levels could be explained by food choices.
A study published in Neurology found that people with atrial fibrillation, an irregular heartbeat, are at a faster rate of decline in thinking and memory skills and a higher risk of dementia. Taking anticoagulants to prevent clots may decrease the risk of dementia.
Researchers developed Prescience, a system that uses patient charts and sensor data to predict hypoxemia. The system provides explanations for its predictions, enabling anesthesiologists to better understand patient risks and prevent complications.
Researchers used statistical tools to analyze data from 55 studies on dietary oils and found seed oils, such as sunflower oil and flaxseed oil, perform best in improving cholesterol. However, there are caveats, including the study only measured blood lipids and may not be applicable to clinical outcomes.
Researchers developed a glow-in-the-dark paper strip that can detect the presence of infectious diseases using antibodies in blood, offering a quick and affordable alternative to traditional lab tests. The test measures antibody concentration by analyzing blue-green light produced through bioluminescence.
Researchers found that SHBG levels at baseline can predict insulin resistance years later in both men and women. Lower SHBG levels are associated with higher insulin resistance, a precursor to type 2 diabetes.