Articles tagged with Medical Tests
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.
Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
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Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
A new study by the American Cancer Society found that prostate specific antigen (PSA) testing rates among men 50 years or older have leveled off at 32.1%. This trend is notable given previous declines in PSA screening rates, which dropped from 37.8% in 2010 to 30.8% in 2013.
A study by Massachusetts Eye and Ear researchers found that oral promethazine temporarily worsened vestibular perception thresholds by 31 percent. This increase in thresholds could lead to poorer balance performance and a higher risk of falling.
The study found significant variability in AED registration and maintenance, leading to unknown true risk for failure. Regions with high registration rates had significantly more operational AEDs.
A study presented at ILC 2017 found that bezafibrate plus ursodeoxycholic acid improved symptoms, liver function tests, and surrogate markers of the disease in patients with primary biliary cholangitis. The combination therapy was well-tolerated and normalised prognostic biochemical parameters.
Researchers found that price transparency alone was not enough to change clinician behavior, but specific patient groups showed promising results. The study suggests that future interventions need to be better designed and framed relative pricing.
A new study published in PLOS Medicine suggests that stimulating the brain through leadership roles at work or staying in education can help people stay mentally healthy in later life. Engaging in activities that challenge the brain and build cognitive reserve can make it more resilient to illnesses such as dementia.
Research shows complex partnership between ear and brain can compensate for significant inner ear damage, leading to normal audiogram but difficulty hearing in certain situations. The study highlights the need for more challenging behavioral tests to diagnose patients with 'hidden hearing loss'.
Researchers have identified specific types of bacteria that are abundant in individuals with colorectal cancer. Using a combination of markers, scientists anticipate the development of a noninvasive, sensitive clinical diagnostic test. The study confirms previously reported bacteria and identifies new ones associated with the disease.
The BRAIN Center will focus on developing and testing neurotechnologies for a wide range of diseases and injuries, with the potential to save $400 billion in future costs. Researchers from ASU and UH, along with industry partners, will work together to speed technologies to market.
The MyAsthma app is a smartphone tool that allows users to track and manage their asthma. It captures environmental data, tracks symptoms, and provides access to clinically validated tests to monitor asthma control. The app has the potential to improve asthma self-management, reducing attacks, hospital admissions, and healthcare visits.
A new assay allows for direct measurement of pathogen biomarkers in bovine blood, enabling discrimination between exposure and infection. This breakthrough supports the global One Health strategy and has potential applications for diagnosing diseases in cattle, elephants, and other species.
Researchers tested Asian elephants' body awareness, finding they stepped off a mat to pass a stick to an experimenter 42 times on average, significantly more often than during a control test. This demonstrates their understanding of their bodies as obstacles, similar to young children's understanding at around two years old.
New research reveals that obesity influences blood tests for C-reactive protein and erythrocyte sedimentation rate, particularly in women with rheumatoid arthritis. The study found greater BMI was associated with increased CRP levels in these individuals.
The Laboratory of Medical Zoology at UMass Amherst is conducting pathogen tests on thousands of ticks collected from 47 sites across the country as part of the National Ecological Observatory Network project. The tests will help track changes in tick-borne disease surveillance and research over 30 years.
A new blood test has been developed to detect acute intracranial hemorrhage due to abusive head trauma in infants, with a high sensitivity rate of 90%. The test uses a combination of biomarkers and hemoglobin levels to identify infants at risk.
A preclinical study found that an antimicrobial protein called EntV reduces the severity of oral thrush in a mouse model, blocking fungal growth and development. This new strategy may lead to the development of a novel antifungal drug that can combat multidrug-resistant yeast strains.
Children at high risk of developing type 2 diabetes may benefit from screening using both hemoglobin A1C and oral glucose tolerance tests, according to new research. The study found that the optimal cutoff points for diagnosing prediabetes and diabetes in youth were 40 mmol/mol (5.8%) and 44 mmol/mol (6.2%), respectively.
A new simple tool can help identify individuals with a higher risk of developing prediabetes. The tool is based on the time it takes to reach a maximal sugar level during an oral glucose tolerance test, indicating poorer pancreatic function and increased risk for diabetes.
A balance test that stimulates part of the brain with cold water has shown promising results in improving insight into illness in people with schizophrenia. The study found that cold water in one ear increased patients' awareness and insight into their condition, while cold water in the other ear worsened it.
A team of scientists from Kyoto University has developed a simpler approach to drug discovery using decision trees, achieving high predictive ability with reduced data sets. The new method could lead to significant cost savings in the drug development process.
KinderMiner, a Morgridge Institute for Research team's algorithm, scans Europe PubMed Central and provides ranked associations for select target terms and key phrases. The tool identifies relevant transcription factors in top 20 hits, significantly speeding up scientific process.
A new blood test measures C-reactive protein levels to guide depression treatment, potentially improving success rates. Researchers found a strong correlation between CRP levels and medication regimens, providing a biological explanation for treatment selection.
Scientists at Northwestern University have developed a miniature female reproductive tract that can test new drugs for safety and effectiveness in women. The EVATAR system, made with human tissue, mimics the body's dynamics and will help understand diseases such as endometriosis, fibroids, and cancer.
Researchers at University of Bath have developed a simple and cheap test to measure functional levels of AMACR protein, allowing for the investigation of new cancer treatments. The test turns clear liquid bright yellow in minutes, enabling quick analysis and development of new treatments.
Scientists have developed a low-cost smartphone attachment for at-home fertility testing, enabling men to monitor their semen quality. The Fertilex platform can detect abnormal semen samples with over 95% accuracy, providing a reliable resource for the millions affected by male infertility.
The NICE-recommended 'budget impact test' aims to slow-track technologies costing the NHS over £20m a year, but experts say it's flawed and discriminatory. The test prioritizes cost-effectiveness over patient needs, potentially leading to widespread harms.
A new smartphone-based device can analyze sperm concentration and motility with high accuracy, making it a game-changer for fertility care. The device has been tested with 350 clinical semen specimens and shows promise in detecting abnormal semen samples.
The Association for Molecular Pathology published consensus recommendations to validate next-generation sequencing (NGS)-based oncology panels. The guidelines address NGS test development, optimization and familiarization, and best practices for establishing test performance characteristics.
A study found a strong association between TV advertising for testosterone therapies and increased testing, new prescriptions, and treatment initiation. The increase in testosterone use was particularly notable among men without clear indications for treatment.
Researchers at University of California - San Diego School of Medicine identified a new approach to treat depression by inhibiting the brain enzyme Glyoxalase 1 (GLO1). The study showed that inhibiting GLO1 alleviated depression symptoms in mice, with faster results compared to conventional antidepressant Prozac.
Researchers at NIMBioS developed a more sensitive test for detecting paratuberculosis in cattle, shedding light on the early stages of the disease. The new macrophage-based assay produces reliable diagnoses and could be a game-changer for controlling the spread of the disease.
New study reveals commonly recommended first aid actions for jellyfish stings can actually increase venom injection, leading to more severe pain and scars. The team recommends rinsing with vinegar or plucking tentacles off with tweezers as alternative treatments.
A new study has developed a score called the Intermountain Chronic Disease Risk Score (ICHRON) that uses routine blood tests and age to measure future risk of chronic disease. ICHRON predictions are 77-78% accurate in identifying patients who'll be diagnosed with a chronic disease within three years.
The new test classifies samples into common ABO and Rh blood groups in under 30 seconds after two simple steps, with high accuracy rate even for rare blood types. The test's rapid turnaround time makes it ideal for resource-limited situations such as war zones or emergencies.
A study of 9,410 women without prior childbirth found that fetal fibronectin levels and transvaginal cervical length had poor predictive performance for spontaneous preterm birth. These tests are often used to identify women at risk of preterm birth, but their accuracy is lower than expected.
A study published in JAMA found that in-patient rehabilitation following knee replacement surgery did not improve mobility at 26 weeks post-surgery. Patients who received a monitored home-based program showed similar results as those who underwent inpatient rehab.
Two common tests for predicting preterm birth in first-time pregnancies failed to identify most cases, according to a large NIH study. The tests involved measuring cervical length and testing for fetal fibronectin, but neither method was found to be effective for widespread screening.
Researchers tested over 10,000 women and found that transvaginal cervical measurement and fetal fibronectin tests do not accurately predict preterm birth. The studies findings challenge the use of these tests in routine screening for low-risk pregnancies.
The new guideline recommends that polysomnography be used for the diagnosis of obstructive sleep apnea in patients with significant cardiorespiratory disease or other complicating conditions. Home sleep apnea testing is recommended only for uncomplicated adult patients with increased risk of moderate to severe sleep apnea.
Research found that individual physicians' spending patterns have a limited impact on patient outcomes, with no difference in readmissions or mortality rates between low- and high-spending physicians. The study analyzed data from Medicare patients aged 65 and older who were hospitalized for nonelective conditions between 2011 and 2014.
Researchers at UMass Amherst are creating an improved diagnostic test to help track symptoms and diagnose patients with progressive multiple sclerosis. The two-year project aims to detect subtle changes in sensory and motor function, enabling early treatments to slow disability progression.
A study examining the optimal timing for screening sleep apnea in patients who have had a heart attack found that initial tests conducted shortly after hospitalization are somewhat unreliable. Repeating the test or delaying it until six months later may be necessary to make an accurate diagnosis and avoid unnecessary treatment.
A large national study suggests that treating pregnant women for mildly low thyroid function does not improve the IQs of their babies or reduce preterm births. The results, published in The New England Journal of Medicine, found no benefit in treating the women during their pregnancies.
A recent study suggests that a ketogenic diet can protect against gout flares in rats by increasing levels of ketone bodies and inhibiting the NLRP3 inflammasome. This could potentially improve treatment outcomes for humans with the disease.
Researchers developed a new relative potency testing program to study the potency of vaccines for tropical diseases. The program found that the Na-GST-1/Alhydrogel Hookworm Vaccine was potent over 60 months of storage, with increased potency in humans living in endemic areas.
Researchers have developed a new technology using light to continuously monitor a surgical patient's blood, providing real-time status during life-and-death operations. This technology has the potential to replace the need for doctors to wait while blood is drawn and tested, potentially saving lives in intensive care settings.
Researchers found that an initial diagnosis of acute kidney injury may have been inaccurate for many patients, as the current method of assessing kidney function may be misleading during the initial evaluation. The study identified sets of biomarkers in mouse models that could potentially detect kidney damage more reliably.
A one-off bowel screening test can prevent more than half of potential bowel cancers from developing and reduce deaths by two-thirds. The test is effective in reducing cancer deaths for at least 17 years, according to a study published in The Lancet.
A study found that former NFL players had motor functions within normal range and no significant relationship between head impacts and movement disorders. While they didn't have severe problems with motor skills, those with worse scores on thinking tests were more likely to experience issues.
A new study from the Center for BrainHealth at UT Dallas reveals that a gist reasoning test is more sensitive than traditional tests in identifying cognitive deficits in TBI patients. The test, which requires participants to summarize complex texts, accurately identified 84.7% of chronic TBI cases.
A new test using peripheral vision reaction time can identify mild traumatic brain injury with underlying brain damage, leading to earlier diagnosis and more effective treatment. The test is an objective, inexpensive, and rapid assessment that detects patients with a severe underlying injury.
A new study maps where US patients appear more ill than they are, highlighting the impact of diagnostic intensity on population health. Researchers found that areas with more aggressive medical practices tend to have higher health scores, while less aggressive areas have lower scores.
A study published in the British Journal of Sports Medicine analyzed data from over 9,000 children and adolescents to identify those with increased risk of cardiovascular disease. The research found that a simple aerobic capacity test can determine which children have worse cardiovascular health and should undergo an intervention program.
The Joslin Diabetes Center is participating in two NIH-funded clinical trials to test artificial pancreas systems that automatically monitor and regulate blood glucose levels. If successful, the trials could lead to regulatory approval for use of these devices, improving glucose control and reducing diabetes self-management burden.
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.
The study aims to understand the long-term neurologic effects of mild TBI and other deployment-related conditions. It will analyze the impact of TBI on thinking ability, memory, mood, and focus, as well as explore biological factors that influence outcomes.
Researchers have identified Mycobacterium chimaera bacteria transmission from contaminated cardiac surgery machines in Australia and New Zealand. The infection can cause serious illness but may be treated with antibiotics, according to a new test developed by the University of Melbourne team.
Researchers found significant differences among dialysis testing methods, which can lead to inaccurate information and expensive nutritional interventions. They recommend revising federal guidelines to address the inconsistencies and improve care for patients with end-stage kidney disease.
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.
Researchers at CWRU are testing a portable blood-adhesion monitor for sickle cell disease patients. The device aims to predict vaso-occlusive crises and help patients better manage their condition, potentially reducing physical and financial costs.