The Canadian Task Force on Preventive Health Care recommends against routine screening for chronic hepatitis C virus (HCV) in low-risk adults due to lack of direct evidence on benefits and harms. The guideline aims to focus healthcare resources on individuals at elevated risk, where treatment is proven to be beneficial.
The new blood test can accurately and quickly identify genetic mutations associated with NSCLC, allowing clinicians to make earlier, individualized treatment choices. The test showed high sensitivity and specificity for detecting each type of mutation, and results were available within 72 hours.
A new study reveals that a signal in blood, called Hepatocyte Growth Factor Activator (HGFA), can alert stem cells to heal faster and more efficiently after an injury. By injecting HGFA into mice before an injury, researchers showed improved tissue repair, quicker recovery, and better regeneration of damaged tissues.
Researchers found that men with lower magnesium levels had an increased risk of fractures, particularly hip fractures. Higher magnesium levels were associated with a reduced risk of fractures, with no cases reported among those with very high magnesium levels.
A recent study published in PLOS Pathogens found that lactate produced in the upper throat can initiate the dispersal of Neisseria meningitidis microcolonies, allowing the bacteria to invade the body and cause meningitis. The researchers suggest that high concentrations of lactate serve as a signaling molecule for bacterial dispersal.
Holiday Retirement received the 2017 Franz Edelman Award for its innovative use of operations research to develop a revenue management system that optimizes pricing across all its senior living communities. The award recognizes the significant impact of this achievement on organizational efficiency and profitability.
A new rule developed by Canadian researchers could help hundreds of thousands of women stop taking life-long blood thinners for unexplained vein blood clots. According to the HERDOO2 rule, half of women with unprovoked clots are at low risk of recurrence, allowing them to discontinue medication.
Researchers at UT Southwestern Medical Center found that combining five simple tests provides a broader and more accurate assessment of heart-disease risk. The tests, including an EKG, blood tests, and imaging, better predict who will develop heart disease compared to standard strategies.
Scientists have developed a method to track perfluorinated alkyl substances (PFAS) in the body, with the highest amounts recorded in the stomach and liver. The study found that PFAS accumulate in multiple organs, including the lungs, kidney, heart, brain, skin, muscle, and bone.
A study found childhood lead exposure was associated with lower adult IQ scores and socioeconomic status, indicating cognitive decline and downward social mobility. The research suggests long-term effects of lead exposure on brain health and socioeconomic trajectories.
A long-term study of over 500 children found that higher blood lead levels in childhood were associated with lower IQ points and lower adult occupational standing. The effects are slight but significant, suggesting that even small amounts of lead exposure can have lasting impacts on cognitive abilities.
Researchers discovered blood-sucking flies can act as 'flying syringes' to detect emerging infectious diseases in wild animals. The method analyzes the origin of the blood and species of malaria parasites present, with potential implications for controlling global outbreaks.
Researchers at Fraunhofer Institute develop a prototype lab-on-a-chip platform for automating molecular pathogen detection, enabling diagnostics in previously inaccessible situations. The platform integrates multiple processes without increasing complexity, promising to simplify pathogen analysis.
A recent study found that direct acting oral anticoagulants and aspirin may increase heart attack risk compared to vitamin k antagonists like warfarin. Researchers are urging more research on the topic as use of these medications increases.
The collaboration aims to advance therapies for stroke patients by analyzing and characterizing clots from European and US patients. This research has the potential to improve treatment options for the estimated 15 million strokes that occur worldwide each year.
A new study found that patients with atrial fibrillation (AFib) taking digoxin are at a higher risk of death, regardless of heart failure status. The risk increases with higher levels of digoxin in the bloodstream.
A new study found that closing the left atrial appendage during cardiac surgery significantly reduces thromboembolism risk, a leading cause of stroke, by 40%. The procedure also shows promise for patients who cannot take anticoagulant medications.
A new study found that genotyping and personalized warfarin dosing can lower the risk of certain adverse events, such as bleeding and blood clots. The Genetic InFormatics Trial showed a 27% reduction in adverse events with genotype-guided dosing compared to clinically guided dosing.
A recent study found that Embol-X and CardioGard devices did not significantly reduce overall number of brain infarcts during aortic valve replacement, but may affect size. However, patients treated with these devices experienced reduced delirium after surgery. Further research is needed to clarify potential health outcomes.
Researchers combined two independent risk measurements to improve stroke and mortality predictions in atrial fibrillation patients. The new tool provides a more accurate scale of low and high risk, helping physicians determine the need for blood thinners in treatment.
A large international study found that rivaroxaban is more effective and safer than aspirin at preventing recurrent blood clots. The study showed that patients taking rivaroxaban had significantly lower rates of recurrent clots compared to those taking aspirin.
Researchers found that patients with persistent AF who are successfully treated with ablation may no longer need blood thinners. In fact, 174 participants discontinued blood thinner use at some point in the three years, and 174 remained off blood thinners at their last follow-up.
The use of computerized clinical decision support systems improves prophylaxis for venous thromboembolism among surgical patients, reducing the risk of developing a blood clot by up to 50 percent. Computerized systems also increase the rate of appropriate treatment ordering.
Researchers are developing new biomarkers to identify high-risk blood clots in cancer patients, with the goal of increasing survival rates. The study will analyze blood samples from underrepresented populations to standardize and validate existing biomarkers.
A new study by Johns Hopkins Bloomberg School of Public Health found that severe hypoglycemia is associated with nearly double the risk of cardiovascular disease or death in older adults with type 2 diabetes. Within three years of a dangerously low blood sugar episode, one-third of those in the study died.
A recent study published in Environmental Health found that women of childbearing age in the US are eating more fish while having lower blood mercury concentrations. The research indicates that tailored fish consumption advisories based on region and ethnic group would help women eat healthier and monitor their mercury intake better.
A new study found that a diabetes drug called amylin improved learning and memory function in AD patients and reduced AD pathology in their brains. The findings suggest a potential blood test for AD using pramlintide.
A University at Buffalo researcher says there is insufficient evidence to support dietary recommendations for children with elevated blood lead levels. The CDC's guidelines suggest eating iron-rich foods, calcium, and vitamin C, but the author argues that this approach lacks scientific backing.
Researchers at Karolinska Institutet and KTH Royal Institute of Technology discovered hydraulic forces aid heart filling. The study suggests reducing atrium size can improve heart function in patients with heart failure.
Researchers recommend that doctors exclude common liver issues before testing for rare conditions. Directed testing means ordering tests for the most common causes of sudden severe liver issues first, followed by tests for rare, dangerous autoimmune or genetic disorders that attack livers.
Researchers developed a computer method called ZeitZeiger that uses genome-wide expression data to predict a person's 'internal' time of day. The method demonstrates accurate predictions using 15 genes from across the human genome, including non-core clock genes.
Researchers found that people with severe gum disease had higher HbA1C values and were more likely to have pre-diabetes or suspected diabetes. This suggests that severe gum disease may be an early sign of undiagnosed diabetes, making screening in dental practices a feasible option.
Researchers assessed 6,711 adults with periodontal disease for 15 years and found participants with mild, moderate or severe gum disease were 1.9-2.2 times more likely to suffer an ischemic stroke than those without periodontal disease. The association was strongest in cardioembolic and thrombotic stroke subtypes.
A team of scientists at UC Riverside has identified five major microRNA expression peaks in the Aedes aegypti fat body following a blood meal. By disrupting these miRNAs, researchers hope to control mosquito reproduction and prevent the spread of diseases transmitted by these mosquitoes. The study provides insight into the regulatory g...
A new study found that lower vitamin D levels in blood increase the risk of clinical relapse in UC patients. Patients with higher vitamin D levels when in remission were less likely to experience a relapse.
A new biocompatible 3D tracking system has shown promising results in improving the accuracy of robot-assisted surgery. The system, which uses near-infrared fluorescent markers, enables accurate tracking of tissue and surgical tools with millimeter accuracy.
Researchers found that high cortisol levels in hair samples tracked closely with standard diagnostic techniques for Cushing Syndrome. The study's findings suggest that hair analysis may prove useful as a less-invasive screening test or confirmatory tool for the condition.
A new study suggests a simple blood test can differentiate between Parkinson's disease and atypical parkinsonism disorders as accurately as a spinal fluid test. Researchers found that concentrations of neurofilament light chain protein in the blood can discriminate between these diseases.
A study from the University of Bristol reveals how Streptococcus gordonii binds to human cells via a 'catch-clamp' mechanism, leading to cardiovascular disease. The research provides a new target for anti-adhesive agents to combat life-threatening infections.
A long-term study found that continuous glucose monitoring significantly lowers blood sugar levels in persons with type 1 diabetes, reducing the risk of complications. The treatment also leads to increased well-being and improved treatment satisfaction.
Researchers developed a new metric to predict blood clots in the left ventricle, which is more accurate than current methods. The E-wave propagation index can be calculated using standard diagnostic tools and clinical procedures, and has been validated with data from patients who experienced post-heart attack blood clots.
Researchers found that even modest levels of physical activity decreased insulin resistance and biomarkers of inflammation, while sedentary time increased levels of satiety-related chemicals in the blood. The study suggests that physical activity and inactivity may operate through different pathways to modulate disease risk.
A new study provides powerful new tools for clinicians to predict cardiovascular disease (CVD) risk globally, especially in resource-poor settings. The researchers developed two models: one using lab-based blood measurements and another that can be used without bloodwork, improving CVD risk prediction in low- and middle-income countries.
Researchers developed an implantable soft-robotic device that gives the heart gentle squeezes, improving blood flow and reducing risk of infection. The device successfully restored normal blood flow in living pigs and could be tailored for individual patient needs with further investigation.
A soft robotic sleeve has been developed to mimic the natural compression motion of healthy cardiac muscles, restoring acutely failing hearts to 97% of their original output. The device attaches to the outside of the heart without contact with blood, reducing the risk of complications and infection.
Researchers at Stanford Medicine used wearable sensors to monitor health data from 60 participants, revealing patterns of deviation that correlate with specific health problems. The study demonstrated the potential for wearable devices to monitor illness before symptoms appear, making them a valuable tool in precision health.
Researchers developed new performance measures to improve warfarin management, resulting in better clinical outcomes and cost savings. The study, published in Annals of Pharmacotherapy, found that these measures could prevent 48 strokes and 68 major bleeding events annually, with a potential annual savings of over $4 million.
The university will explore a 'molecular diversity' of potential glucose-responsive insulin analogs to develop rapid-acting, glucose-responsive insulins that become active when blood sugar is high and inactive when low. The goal is to mitigate the risk of blood sugar levels being too high or too low for patients with type 1 diabetes.
A study published in Neurology suggests that elevated levels of brain protein tau following a sport-related concussion are associated with a longer recovery period and delayed return to play. Tau levels measured in blood may serve as a marker to help physicians determine an athlete's readiness to return to the game.
Hemodialysis patients have altered blood clots that increase cardiovascular and other cause mortality risks. Dense blood clots found in kidney failure patients also affect fibrinogen protein modifications.
Mandatory ignition interlock laws are effective in reducing alcohol-involved fatal crashes, preventing approximately 1,250 fatalities. States with such laws have seen a seven percent decrease in the rate of fatal crashes with at least one driver having a blood alcohol content over the legal limit.
Researchers found that atrial fibrillation patients are more likely to discontinue warfarin therapy if they've had a recent procedure. The study analyzed 734 patients and found that over half were off warfarin within a year of starting it, with procedures being the most common reason for discontinuation.
A reliable blood test can identify prion disease before symptoms appear, allowing for non-invasive diagnosis and potentially preventing transmission through blood transfusions. Researchers successfully detected abnormal proteins in the blood of presymptomatic donors with 100% accuracy.
A new Northwestern University study reveals that HIV patients have a higher risk of heart attacks and strokes, even when the virus is undetectable in their blood. The risk is estimated to be about 50% higher than predicted by current calculators.
Researchers at UTHealth have developed a blood test that can detect Creutzfeldt-Jakob disease with 100% sensitivity and specificity. The test uses a protein misfolding cyclic amplification assay to identify prions, which are infectious proteins responsible for the disease.
A study finds that lower median income within a neighborhood, lower BMI, and smoking in the household correspond to higher levels of flame retardants in children's blood. The researchers speculate that socioeconomic disparities will increase over time as wealthier families replace older products with flame retardant-free ones.
Research suggests a link between congenital cytomegalovirus and acute lymphocytic leukemia, with Hispanic children at highest risk. The study indicates a 3.71-fold increased risk in CMV-positive newborns.
Researchers at Johns Hopkins Medicine introduce a checklist-style protocol to minimize unnecessary blood culture draws in hospitalized children with fevers. The guideline resulted in an almost 50% decrease in unnecessary blood draws without compromising sepsis diagnosis.
Scientists at Swiss Federal Laboratories for Materials Science and Technology (EMPA) are working on a novel treatment approach for blood poisoning. They aim to remove bacteria from the blood using magnetic purification, which could potentially replace antibiotics in some cases.
A new study found that only half of highly rated mHealth apps for people with asthma and stroke, and a quarter for elderly users, responded appropriately to dangerous health values. Many apps offered useful tracking functions and reminders but lacked tailored guidance or ongoing engagement.