Articles tagged with Blood
Researchers found that patients treated with as-needed blood thinners and regular pulse monitoring had lower stroke risk compared to those taking long-term anticoagulation medications. The study showed minimal bleeding incidents and no strokes or transient ischemic attacks among participants.
A new study of over 10,000 patients with atrial fibrillation (AF) and those without found that AF patients treated with warfarin had higher rates of dementia, Alzheimer's disease, and vascular dementia. The study suggests that the efficacy of therapy is strongly associated with dementia risk.
Researchers at WashU Medicine have developed a newborn screening test for Niemann-Pick type C, a progressive neurodegenerative disease that typically isn't diagnosed until age 2. The test quickly identifies infants with NPC using a two-tiered testing strategy and measures levels of bile acid produced by the liver.
A small study by University of Florida researchers suggests that as we age, we may become more sensitive to pain and experience a quicker and higher magnitude inflammation. This could predispose older adults to chronic pain, making anti-inflammatory medication an early treatment option.
A study published in JAMA Internal Medicine found that young adults who made small dietary changes and engaged in regular physical activity successfully prevented weight gain. The 'small-change' group lost an average of 1.2 pounds over two to three years, while the 'large-change' group lost nearly 5.2 pounds.
Researchers have identified a hybrid form of the common house mosquito in eastern Austria that can transmit exotic diseases such as West Nile virus. The hybrid mosquitoes can act as bridge vectors, picking up pathogens from their original host birds and potentially transmitting them to other birds or humans.
Patients treated with stent retrievers within 2.5 hours of symptom onset had a 91% chance of functional independence, compared to 81% for those treated between 2.5-3.5 hours. Inter-facility transfer times can significantly delay treatment.
Patients on warfarin have poor knowledge about diet and drug interactions, which can lead to fatal side effects. Experts recommend consistent monitoring and education to improve patient outcomes.
Researchers at the University of Tokyo developed an ultrathin, ultraflexible, protective layer that enables creation of electronic skin displays. The technology allows for wearable electronic devices to be attached to the body without damaging them.
Researchers have developed a potentially life-saving drug therapy called ALM that can reduce internal blood loss by up to 60% in traumatic injuries. The treatment, administered intravenously, has shown promise in treating shock and stabilizing vital organs.
A new generation of blood thinners can significantly reduce the risk of stroke in patients with atrial fibrillation without requiring frequent monitoring. However, careful consideration must be given to individual patient factors such as age and kidney function before prescribing these medications.
Researchers are testing blood samples from patients with myasthenia gravis to determine the presence of two new antibodies, agrin and LRP4. The study aims to characterize their clinical symptoms and develop treatment strategies for double-negative patients.
Researchers at Marshall University have found that blocking small cell lung cancer tumors' blood supply can delay their growth and regrowth after treatment. Synthetic molecules like MG624 show promise in delaying cancer relapse and improving patient outcomes.
A University of Virginia study found that false beliefs about biological differences between black and white people contribute to undertreated pain among black patients. White medical students and residents who held these false beliefs showed lower pain ratings and less accurate treatment recommendations for black patients.
Researchers have found a link between lead contamination in Flint's soil and elevated blood levels in local children, particularly in low-income areas. The study suggests that soil lead is an additional factor contributing to the city's ongoing water crisis.
A study found that marathon runners with 'salty' sweat had lower electrolyte levels in their blood despite proper hydration and nutrition. This suggests that sweat electrolyte concentration can impact physiological conditions during long-distance events.
A study by University of Pittsburgh Graduate School of Public Health suggests that middle-aged black women have higher levels of a protein in their blood associated with heart disease risk. The research recommends routine blood testing for this population to determine heart disease risk and potentially start therapies.
A new study published in JAMA Neurology detected evidence of concussions in patients up to 7 days after injury using a simple blood test. The discovery could greatly expand the window for diagnosing concussions, especially in children who experience delayed symptoms.
Higher concentrations of BPA in pregnant mothers' blood are associated with an increased risk of preterm birth. The study found that women with higher BPA levels were more likely to deliver their babies early compared to those with lower levels.
Researchers identified biological markers in blood samples from latently infected individuals that can predict the risk of developing active TB. These biomarkers may enable targeted therapies to prevent illness in high-risk individuals.
A new study analyzing 50 years of hemophilia care data found significant disparities in outcomes between men with severe and mild forms of the disease. Men with severe hemophilia were more likely to experience physical limitations, disability, and frequent bleeding despite access to effective therapies. The study emphasizes the need fo...
Researchers found nearly half of AF patients at the highest stroke risk were not prescribed oral anticoagulants, highlighting a significant treatment gap. The study emphasizes the need to address barriers to anticoagulant prescription and optimize risks versus benefits for these high-risk patients.
A new technique enables rapid and accurate measurement of bacteria levels in packaged food and medical samples without physical contact. The method uses tunable diode laser absorption spectroscopy and can provide real-time analysis, reducing the risk of food poisoning and improving blood quality.
New Cornell research reveals genetic cues from male mosquitoes affect female reproductive tract gene expression, influencing blood feeding, egg development, and immune defense. This study aims to develop novel strategies for controlling mosquito populations to fight diseases like Zika virus.
Researchers at the University of Granada have developed a non-invasive method to detect celiac disease in children aged 2-4. The test uses capillary blood and detects disease markers, allowing for early diagnosis without the need for blood extraction or intestinal biopsy.
Researchers have found a correlation between hypogonadism and high Gleason scores in prostate cancer patients. This association could help predict patient outcomes before surgery, allowing for more targeted treatment strategies.
Researchers identified 12 classes of drugs and 4 main mechanisms that can cause small arteries to constrict in response to cold, limiting blood supply. A recent study published in British Journal of Clinical Pharmacology highlights the need for further investigation into this condition.
Researchers discovered a mutated ANGPTL4 gene that lowers triglyceride values in the blood, reducing the risk of coronary disease. This breakthrough may lead to new medications that simulate the effect of this mutation, providing a concrete goal for future research.
Researchers found significant differences in blood clot structure between adults and neonates, which may pose an increased risk of thrombosis in newborns. The study suggests that using adult fibrinogen in neonatal patients may be detrimental to their health, highlighting the need for more effective treatment strategies.
Researchers linked high C-Reactive Protein levels to increased ischemic stroke risk, identifying gene variations that drive these risks. A new discovery may allow doctors to predict patients' risk of having a second stroke using a commonly performed blood test and their genetic profile.
Researchers found that TXA reduced the need for a blood transfusion by more than 50% in hip and knee replacement surgery. Topical versus intravenous administration of TXA showed similar effectiveness in reducing blood loss and transfusion rates.
The risk of catching Ebola from a survivor is very low, with most body fluids cleared within weeks apart from semen. Studies found that infected blood is the most infectious, but social contact poses little risk.
Researchers found that wealthier seniors in Ontario were prescribed a new blood thinner more often than poorer seniors, but access improved when the drug was covered by publicly funded plans. The study highlights socioeconomic barriers to accessing new medications and calls for timely reimbursement decisions by provinces.
A new medication called idarucizumab reverses the blood-thinning effects of dabigatran in patients with brain hemorrhage, allowing for quicker treatment and reducing complications. The study showed that idarucizumab effectively reversed dabigatran's anticoagulant effects in 90% of patients.
A phase-3 clinical trial has demonstrated the effectiveness of clot-busting therapy in reducing mortality and post-stroke disability in patients with severe intraventricular hemorrhage. The treatment significantly reduced death rates by 10% and improved functional recovery in patients with larger clots.
Researchers found that brain imaging can accurately predict patient outcomes and identify those who may benefit from clot removal up to 18 hours after symptom onset. This approach could improve treatment eligibility and outcomes for ischemic stroke patients.
Researchers found that people with migraines with aura are more likely to have strokes caused by blood clots in the heart or brain's blood vessels. Migraine with aura patients were 2.4 times more likely to have an ischemic stroke, and three times more likely to have a cardio-embolic stroke.
The 'NewSTEPs 360' program aims to improve timeliness measures in newborn screening, resulting in more infants receiving early treatment for rare but serious conditions. The initiative provides quality improvement training and technical assistance to selected states, aiming to reduce delays in diagnosis and save lives.
Researchers tested a peptide vaccine targeting Ang II in rats, finding high levels of anti-Ang II antibodies protected against stroke-induced brain damage. The vaccine also showed potential for long-term blood pressure reduction, offering a promising therapy for hypertension and stroke prevention.
A large nationwide study found that testosterone treatment improved sexual desire and function, as well as mood and depressive symptoms, in men with low testosterone levels. The treatment also showed no significant increase in cardiovascular issues.
Researchers found three genetic variants linked to increased blood clot risk in African Americans, affecting thrombomodulin expression. Approximately 36% of Africans carry these variants, doubling their risk for venous thromboembolism.
Researchers analyzed data from 10 Michigan hospitals to show significant variation in peripherally inserted central catheter (PICC) use, with nearly one in four PICCs removed within five days. The study also found wide variation in complication rates, including serious and life-threatening events such as blood clots and infections.
Researchers at Umea University have found that the protein FGF21 redistributes fatty acids through two mechanisms, leading to improved pharmaceutical treatment options for obesity-related diseases. The study also shows that FGF21 can activate the enzyme Lipoprotein lipase, increasing the hydrolytic cleavage and uptake of blood lipids.
A new study has identified four genes associated with leptin levels, providing insight into the complex relationship between body fat and hunger. The findings have important implications for understanding obesity and developing targeted treatments.
Researchers have deciphered the genome of the blacklegged tick, revealing secrets to its success as a disease vector. The study identifies genes and protein families that shed light on why ticks excel at spreading pathogens, providing potential targets for new interventions.
A recent study from Lund University found that barley can rapidly improve people's health by reducing blood sugar levels and risk for diabetes. The special mixture of dietary fibres in barley stimulates the increase of good bacteria and the release of important hormones.
The Zika virus is primarily transmitted by Aedes mosquitoes, which also spread dengue and chikungunya viruses. Physicians should be aware of symptoms in travelers returning from affected regions and consider Guillain-Barré syndrome and microcephaly as potential complications.
Researchers have uncovered the molecular mechanism that regulates how the heart pumps blood, with titin protein identified as key player. The study's findings could lead to new medications more effectively treating heart failure.
Researchers at Tel Aviv University have developed a new blood test that can determine an individual's vulnerability to stress and PTSD. The test combines genetic testing with brain imaging to identify a specific alteration in the expression of microRNA miR-29c, which is linked to slow recovery from stress.
A new investigation by The BMJ questions the validity of a pivotal trial supporting rivaroxaban's approval, citing concerns over a faulty blood clotting test device. Doctors and scientists are now calling for an independent investigation and access to original trial data to clarify the drug's benefits and harms.
A follow-up study found most vaccinated children maintained anti-hepatitis A antibodies until age 15-16 years, suggesting protection for at least 30 years. The findings support current US vaccine recommendations and do not require booster doses.
A comprehensive review reveals frequent opportunities for HCV exposure in Ghana, including traditional practices like circumcision and home births. The study found a substantial genetic diversity of HCV-2, confirming its long epidemic history in the country.
A study of nearly 1 million Ontario adults found that preoperative laboratory tests were conducted prior to approximately 30% of low-risk surgical procedures. The rate of these tests varied significantly among institutions, with some performing them in over 98% of cases and others in none.
Researchers at Wake Forest Baptist Medical Center found an association between obesity and the formation of blood clots in children and adolescents. Obesity was a statistically significant predictor of blood clot formation in juveniles, contributing to increased incidence of pediatric venous thromboembolism.
Men with high urate levels have a lower risk of developing Parkinson's disease, according to a study published in Neurology. The study found that men with the highest urate levels were nearly 40% less likely to develop the disease.
A recent study from the University of Eastern Finland found that a common gene mutation in healthy children improves blood lipid profiles while raising liver values. The TM6SF2 gene mutation was associated with lower triglyceride and LDL cholesterol levels, as well as higher ALT values indicative of changes in liver metabolism.
A recent study published in Circulation found that cangrelor reduces the odds of major adverse cardiovascular events by 35 percent and stent thrombosis by 61 percent in women compared to standard therapy. The research provides important reassurance on the safety and efficacy of blood thinners in women.
The study reveals that the source of stem cells used for hematopoietic stem cell transplantation in patients with bone marrow failure varies worldwide. Bone marrow is predominantly used in the Americas and Europe, while cord blood and peripheral blood stem cells are more commonly used in other regions.
A quick screening method has been used to identify and test promising anti-Ebola drugs. The method, which allows for the evaluation of candidate drugs and comparison of antiviral effectiveness, has shown potential in reducing the emergence of drug resistance and increasing confidence in experimental results.
A new study found that a blood test monitoring dead cancer cell DNA is superior at tracking the severity and potential spread of metastatic melanoma. This non-invasive test detected cancer recurrence in 85% of patients, compared to 54% with the current standard test.