Articles tagged with Medical Tests
Researchers found that a blood test conducted as early as the 10th week of pregnancy may help identify women at risk for gestational diabetes. The study suggests that measuring HbA1c levels in early pregnancy could determine a woman's later risk for the condition, allowing for lifestyle changes to reduce the risk.
A new low-cost whole blood test for toxoplasmosis has been developed with high sensitivity and specificity, making it suitable for diagnosing the infection during pregnancy. The test was found to be effective even in individuals with lower levels of anti-Toxoplasma antibodies.
A novel finger-prick test is 100% sensitive and specific for detecting Toxoplasma gondii infection during pregnancy. The test can rapidly inform obstetricians about the need for prompt treatment, potentially saving lives and preventing severe brain damage.
Research found a strong correlation between blood omega-3s and executive function in children from Northern Ghana. Children with higher omega-3 levels were more likely to perform better on cognitive tests, suggesting potential benefits for brain development.
Researchers found a simple combination of two blood tests can diagnose myeloma in GPs, enabling earlier diagnosis and treatment. The study analyzed over 2,700 cases and suggested integrating a system to alert clinicians to relevant symptoms or changes in blood parameters.
A Kaiser Permanente study found that community health center programs mailing free colorectal cancer screening tests to patients' homes increased screening rates by nearly 4 percentage points. Clinics that implemented the program had higher proportions of patients screened, with reminder letters significantly improving return rates.
A new study confirms that Kaiser Permanente's organized screening program has led to a 52% decrease in colorectal cancer mortality and a 25.5% decline in incidence, saving thousands of lives.
A new high-sensitivity blood test for cardiac troponin has been found safe and effective in diagnosing heart attacks faster than traditional methods. The test ruled out heart attack in 30-83.8% of patients within three hours, compared to 80.4% with conventional testing.
A new study by the University of Leicester found that larger muscles can compensate for poor muscle quality in Chronic Kidney Disease (CKD) patients, improving physical function and strength. The research suggests that muscle size is a more important factor than muscle quality in maintaining good physical performance.
A new study by San Francisco State University researchers found that students who sat up straight while taking math tests performed better than those who slumped over. Slumping was shown to be a defensive posture that can trigger negative memories, hindering clear thinking and performance.
A new study by University of Iowa researchers reveals that older adults are less likely to recognize when they've made a mistake. Despite performing tasks similarly to younger adults, older participants acknowledged errors less often and were more adamant about not having made a mistake. This impaired ability has significant consequenc...
A new field test has been developed to rapidly screen dogs for exposure to Phlebotomus pernicious sand flies, the primary vector of Leishmania infantum. The immunochromatographic test (ICT) shows high sensitivity and specificity in detecting antibodies against the fly's salivary protein.
A Mayo Clinic study found that specific gut bacteria, such as Phascolarctobacterium and Dialister, are associated with weight loss success and failure, respectively. The research suggests that individualized strategies may be needed to address the unique metabolic needs of each person.
A new analysis shows that completing a sepsis protocol within an hour of detection significantly increases survival rates in children, with completion of all elements required to reduce mortality. The study supports New York's Rory's Regulations mandate and encourages expansion to other states.
A Stanford University team has created a stretchy patch that measures cortisol levels in sweat, offering non-invasive and continuous monitoring of physiological conditions. The device, which uses a membrane bound to cortisol, detects charged ions in sweat and provides results in seconds.
A new study published in the British Journal of Surgery found that breath analyses can identify pancreatic cancer compounds. Researchers detected 12 specific volatile organic compounds indicative of pancreatic cancer, offering potential for early detection and treatment.
Researchers analyzed protein and RNA from routine breast cancer tests to distinguish between cancer and benign lesions, yielding 100% accurate results. This method may also aid in subtyping breast cancer, determining therapy options, and monitoring disease progression.
Researchers have developed an AI system that can identify and quantify cyanobacteria in water samples in about one to two hours, reducing the need for expensive lab tests. This tool could provide early warnings of problems, helping to ensure safe drinking water and preventing public health issues.
A study found that women with a history of pregnancy, particularly those giving birth to five or more children, may be at higher risk for developing Alzheimer's disease. Incomplete pregnancies were also shown to reduce the likelihood of Alzheimer's development.
A cluster-randomized trial in Western Kenya found that coupling free diagnostic tests with discounts on artemisinin combination therapy (ACT) boosted testing rates and improved the rational use of ACTs. The intervention increased malaria diagnostic testing by 50.5% and reduced misuse of antimalarial drugs.
Research at Stevens Institute of Technology found that smelling coffee-like scent improves analytical task performance, particularly due to the expectation that it will boost alertness. The study suggests that subtle scents can be used to shape employee experience and improve performance in various tasks.
A new study found that approximately half of news articles about the Montreal Cognitive Assessment (MoCA) in relation to President Trump embedded or hyperlinked to parts of the questionnaire. This has raised concerns among researchers about patients' prior exposure to the test, potentially affecting its validity.
A study at UNC Lineberger Comprehensive Cancer Center found that mailing colorectal cancer screening tests to patients insured by Medicaid increased screening rates for this population. The project resulted in a nearly 9 percentage point increase in screening rates compared to patients who just received a reminder.
A study of NCAA Division I college athletes found that those with attention deficit hyperactivity disorder (ADHD) were more susceptible to experiencing symptoms of depression and anxiety following a concussion. Athletes with ADHD and a history of concussion had significantly higher scores on tests measuring anxiety and depression.
Researchers found that repeated testing in middle-age men produced a practice effect, obscuring true cognitive decline and delaying detection of mild cognitive impairment (MCI). This has significant clinical consequences, as it can lead to misdiagnosis and delayed treatment for Alzheimer's disease (AD).
A breakthrough discovery by RMIT University could enable early detection of Type 1 diabetes in newborns, potentially delaying or preventing the onset of the disease. The collaboration combines lab-on-a-chip technologies with biomarker detection to identify early loss of beta cells.
A new patch developed at Washington University in St. Louis increases fluorescence intensity by 100 times, making it easier to visualize and diagnose low-abundance analytes. The plasmonic patch is a cheap fix that can be applied to existing diagnostic tests without requiring any protocol changes.
A recent study found that antibiotic susceptibility assays may yield unreliable results due to variations in inoculum levels. The findings suggest that clinical microbiology laboratories must adhere closely to standardized methods and target inoculum levels to obtain accurate testing results.
The University of Hong Kong research team developed a C-reactive protein sensor integrated onto a medical catheter, enabling real-time CRP sensing with a thickness less than one micrometer. This allows doctors to take immediate actions, speeding up testing and curing of inflammation by 30 times.
The unique properties of horseshoe crab blood make it invaluable for drug and safety testing, but over-harvesting poses significant risks to the species' health and ecosystem. Alternative tests and conservation strategies are needed to ensure a sustainable supply.
A new blood test can determine an individual's internal clock, allowing for personalized drug administration and more effective treatment. The test identifies biomarkers that reliably report internal time, differentiating early and late types.
A recent study found that most adolescents with gynecomastia do not require routine endocrinology assessment and hormone laboratory testing. Most cases of gynecomastia can be identified without such testing, according to the study.
The USPSTF updates its recommendation on screening for osteoporosis to include bone measurement testing for prevention of osteoporotic fractures in eligible populations. Approximately 12 million individuals in the US older than 50 years are expected to have osteoporosis by 2020.
Researchers have developed a new method to diagnose oral squamous cell carcinomas (OSCCs) earlier, using the mechanical properties of cancer cells. By testing the relaxation behavior after stress release, they found that OSCC cells are 'softer' and exhibit faster contraction than benign cells.
Researchers found that maximal running shoes increase impact peak and loading rate in female runners, associated with higher injury risks like plantar fasciitis and tibial stress fractures. Maximal shoes feature increased cushioning, but this may lead runners to rely more on the shoe rather than their own internal structures.
A Delaware team has developed a blood test that can identify spastic cerebral palsy (CP) patients with 73% accuracy, using DNA patterns in circulating blood cells. The study's findings have significant implications for early diagnosis and intervention.
A new screening tool has been developed to help diagnose early cognitive decline in dementia, which can develop into Alzheimer's disease in 30-50% of people. The test uses simple sound and flash detection on a laptop or phone and may be used to improve early diagnosis and provide interventions.
Researchers developed a new blood test that uses Raman spectroscopy to estimate the age of victims and suspects. The test was able to distinguish between different age groups with high accuracy, making it a potentially useful addition to current forensic science techniques.
Researchers have discovered a glycoside called arbutin, extracted from the bearberry plant, that can break up kidney stones. The molecule has shown remarkable ability to dissolve kidney stones in pre-clinical studies, offering a potential new treatment option for patients.
A new blood test for autism has been validated for its exceptional success, predicting autism spectrum disorder with 88% accuracy in a second trial. The test uses an algorithm to analyze metabolites in a blood sample, offering a potential solution to lower the age of diagnosis and improve treatment outcomes.
Researchers at the University of Leicester developed a new method to determine the effectiveness of the Men B vaccine against various meningococcal strains. The approach directly tests blood samples from patients with meningococcal disease, allowing for more accurate assessments of vaccine protection.
Researchers found that positive results for glucose and HbA1c in one blood sample are a highly accurate predictor of diabetes and major complications. The study suggests a single blood sample may be sufficient to diagnose diabetes, potentially reducing the need for repeat tests.
Researchers use droplet-sized miniecosystems to simultaneously test antibody binding affinity and cell function, reducing the drug discovery process. The new method enables scientists to select functional antibodies directly with phage display.
Researchers at QUT have developed a new grass pollen allergy test using Swiss nanotechnology, which can quickly identify individuals at risk of allergic diseases. The test, supported by the National Foundation for Medical Research and Innovation, uses a finger prick blood sample and provides results within 15 minutes.
A study published in Nature and Science of Sleep found that concurrent elevations of haemoglobin A1c, C-reactive protein, and erythropoietin in the blood may indicate obstructive sleep apnea. These biomarkers proved superior to standard screening methods, particularly in non-obese males.
A new device developed by the University of Bath and Universidad de los Andes has been tested with an indigenous community in Colombia, providing a simple and real-time way to test water systems. The device measures key physico-chemical variables and monitors heavy metals, aiming to prevent the spread of water-borne diseases.
A new, fully automated blood drawing and testing device has been created by Rutgers researchers, providing rapid results and improving hospital workflows. The device uses an image-guided robot to draw blood from veins and incorporates a centrifuge-based analyzer for highly accurate test results.
A new test can identify patients in intensive care units who are at greatest risk of developing secondary infections, including those caused by antibiotic-resistant bacteria. The test uses markers on immune cells to create a 'risk profile' for individuals, which can help target therapies and improve the success of clinical trials.
A new study by UTSA researchers describes a quick and accurate method for detecting infections using an electrochemical approach. The method, which uses a testing strip, can determine the severity of an infection in a person and is faster than current methods.
The study found that on-site pathology testing reduced the need for medical evacuations by up to 35%, resulting in estimated total cost savings of $21.75 million per year. This technology enabled early diagnosis, treatment, and evacuation for critically ill patients in remote communities.
A recent study found that half of ICU patients with severe influenza received false negative rapid influenza antigen test (RIAT) results, delaying antiviral therapy. The researchers suggest that testing lower respiratory tract samples is crucial for diagnosis and treatment in such cases.
A new blood test identified biomarkers in maternal blood that accurately predicted gestational age and preterm delivery, which may help doctors assess pregnancies more effectively. The study's findings offer hope for preventing premature birth, a crisis affecting millions of babies worldwide each year.
Researchers at Rush University Medical Center identified two biomarkers that indicate patients likely to develop osteolysis, a condition causing joint loosening and potential revision surgery. These biomarkers can be detected up to six years before diagnosis.
Researchers at Rutgers University developed an end-to-end blood testing device that combines robotic phlebotomy with downstream sample processing. The device has the potential to expedite hospital workflows, reducing turnaround times and improving treatment outcomes.
A study by Joslin Diabetes Center researchers has found a correlation between long-term type 1 diabetes and mild cognitive decline, particularly in memory. The decline is also associated with an increased risk of cardiovascular disease.
Researchers at Mayo Clinic have developed a DNA test that can detect liver cancer with high accuracy, outperforming current methods. The test uses abnormal DNA markers found in liver cancer tissues and has been shown to detect over 90% of patients with curable stage tumors.
Researchers at Cedars-Sinai have identified a link between the presence of hydrogen sulfide gas in the gut and diarrhea in patients with small intestine bacterial overgrowth (SIBO) and irritable bowel syndrome (IBS). A new four-gas breath test device is being developed to improve diagnosis and treatment for these conditions.
A new blood test using cardiac myosin-binding protein C (cMyC) can rapidly rule out heart attacks in more people than the standard troponin test, freeing up hospital bed space and resources. The test is sensitive enough to give an almost immediate diagnosis, which could save hundreds of thousands of pounds per UK hospital every year.
A study of nearly 10,500 US prostate cancer patients found that more frequent PSA monitoring did not improve long-term survival rates. The research suggests that once-a-year monitoring may be sufficient for most patients.
A new scoring criteria, INSPECT, aims to improve identification of high-quality proposed research that promotes the uptake of evidence-based practices in real-world settings. The tool was tested on 30 grant proposals, showing promising results but highlighting the need for education and training in implementation science.