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.
Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.
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.
Researchers have identified a connection between misfolded proteins associated with Alzheimer's disease and preeclampsia, potentially leading to improved diagnostic methods. A new urine test using Congo Red dye has already shown promise in identifying the presence and severity of preeclampsia.
Researchers developed a new protein biomarker test platform that can accurately measure multiple proteins indicative of diseases like graft-versus-host disease. The test uses aqueous two-phase systems and no washing steps, enabling simultaneous measurement of multiple diagnostic proteins.
Researchers propose reusing bubble wrap as a sheet of small, test tube-like containers for storing biological samples or chemicals. This could provide numerous benefits in resource-limited regions due to its availability, flexibility, and ease of disposal.
A new study from Rice University found that older adults are nearly twice as likely as their younger counterparts to have memories affected by environmental distractions, leading to decreased memory accuracy and speed. This research provides valuable insights into how the brain is affected by environmental interference, critical inform...
A new Tel Aviv University study confirms that Parkinson's sufferers exhibit greater creative energy than healthy individuals. Researchers found that Parkinson's patients offered more original answers and thoughtful interpretations during testing.
A portable, microchip-based test can diagnose type-1 diabetes outside hospital settings, distinguishing it from type-2 diabetes. The test uses nanotechnology to detect auto-antibodies in the blood, providing a more efficient and cost-effective solution for patients and researchers.
A study by Nationwide Children's Hospital researchers found that an immune marker can predict which critically ill children with traumatic injuries are at risk of developing a hospital-acquired infection. The study suggests that immune system function plays a critical role in preventing infections in these patients.
A study by Brown University researchers found that Rhode Island's Lead Hazard Mitigation Law has significantly reduced blood lead levels in children living in compliant buildings. However, only 20% of properties covered by the law were in compliance, with average lead levels still above 5 micrograms per deciliter in noncompliant homes.
A new TB test uses a fluorescent substrate to detect the BlaC enzyme in sputum samples, enabling fast and accurate diagnosis. The device is portable, easy to use, and undercuts current methods, with a target price tag of less than $1000.
A new national model for bovine tuberculosis (bTB) in Great Britain highlights the need for improved testing, vaccination of cattle, and culling infected farms as effective strategies. The majority of herd outbreaks are caused by multiple transmission routes, including failed tests, cattle movement, and environmental reservoirs.
Researchers at Johns Hopkins Bayview Medical Center introduced guidelines and changes to the computerized provider order entry system to reduce redundant biomarker testing. This led to a 66% decrease in tests ordered and saved an estimated $1.25 million in laboratory charges.
Research highlights significant barriers to driving evaluations for older adults, including high insurance costs and low awareness among healthcare providers. The study suggests improved referral systems and third-party reimbursement could increase participation.
A study found that lab monitoring tests are not always ordered as recommended, with factors such as specialist status, age, and general health influencing the use of these tests. The research suggests that interventions to improve laboratory monitoring should focus on areas with the greatest potential for improvement.
Researchers have developed a device that uses smartphones to measure cortisol levels in saliva, providing an inexpensive alternative to current lab-based tests. The new technology is expected to cost less than $5 and take less than 10 minutes to administer.
Researchers at Intermountain Medical Center developed a simple saliva test that uses a smartphone to quantify and interpret cortisol levels in five minutes. This new technology helps identify adrenal insufficiency, monitor cortisol replacement, and assess physiologic changes in adrenal function.
A new study suggests that growth hormone treatment in children with idiopathic short stature may exacerbate feelings of depression and emotional distress. The research found that children treated with GH showed worsening symptoms of depression and withdrawal compared to those not receiving the treatment.
A study suggests that eHealth interventions, such as interactive websites and video games, can reduce high-risk sexual behaviors and increase HIV testing among men who have sex with men. Digital outreach efforts on social networks and chat rooms also showed promising results in increasing HIV testing and reducing shame felt by young men.
A pilot study will evaluate advanced artificial pancreas technology for individuals with type 1 diabetes under real-world conditions. The study aims to test the safety and effectiveness of an unsupervised artificial pancreas system that automatically controls insulin delivery.
A recent study has found that hypothyroidism can cause impaired driving abilities, comparable to the effects of drinking alcohol. The research suggests that patients with significant hypothyroidism should avoid driving until they have been treated with thyroid hormone.
A new study from Turkey finds that women with gestational diabetes perform worse on cognitive function tests, including a 30-point test for mild cognitive impairment and visual memory tests. The researchers suggest that early interventions and therapies may delay cognitive impairment in diabetes.
A blood kisspeptin level test may effectively predict the risk of miscarriage in pregnant women, with levels 60% lower than those in healthy pregnancies associated with a higher risk. The test more accurately predicted future miscarriage compared to hCG levels.
A recent study by Dartmouth-Hitchcock Norris Cotton Cancer Center found that 22 out of 552 women had their tumor type incorrectly classified using conventional HER2 testing. The study confirmed the importance of accurate HER2 testing, as incorrect classification can have significant implications for treatment decisions.
A new study by Northwestern University found that community-based outreach programs can significantly increase colorectal cancer screening rates among low-income and minority populations. By using a combination of automated reminders, mailed letters, phone calls, and personal outreach, the program was able to nearly double screening ra...
Researchers propose mailing fecal immunochemical tests to improve colon cancer screening rates among low-income communities, where disparities are most prevalent. Follow-up diagnostic colonoscopies often face cost barriers, which exacerbate existing health inequities.
A multipart intervention increased adherence to annual fecal occult blood testing for colorectal cancer screening, particularly among vulnerable populations. The study found that 82.2% of patients who received the intervention completed screening compared to 37.3% of those in usual care.
Women with weight problems exhibited impulsive behavior when presented with images of food, suggesting a possible predisposition to binge eating. The study found that these individuals lacked contemplative will power and were more stimulated by food images.
A new device can collect and detect Listeria monocytogenes on food industry surfaces in just three to four hours, a significant improvement over current methods that take days. The sensor uses compressed air and water to remove cells before detecting them with an antibody, producing a fluorescent signal.
A new TVR pilot may exacerbate the spread of bovine TB by altering badger behavior, according to researchers. The test aims to vaccinate healthy animals and cull infected ones, but its limitations mean many badgers carrying TB could be missed.
A study by St. Michael's Hospital found that nearly 75% of Ontarians with diabetes did not receive all recommended tests due to doctor payment models. Capitation models led to better care for patients, while traditional fee-for-service models resulted in lower quality care.
A study published in mBio suggests that the virulent US fish epidemic emerged from an Asian source, with the bacterium Aeromonas hydrophila causing serious infections in catfish. Researchers identified a common ancestor responsible for the virulent strains of A. hydrophila affecting both China and the United States.
New research reveals that up to 10.1% of people who have a heart attack are newly diagnosed with diabetes due to unrecognized A1C levels. Recognizing diabetes in these patients is crucial as it can guide treatments for coronary artery disease and prevent additional cardiovascular complications.
The University of Surrey has been awarded a Grand Challenges Explorations grant to develop an affordable test for human tuberculosis. The project aims to modify the BCG vaccination and design a new skin test that only gives a positive result when someone has the infection, making it more sustainable in developing countries.
Researchers have developed a prototype device that can analyze various electrolyte levels on the spot, providing real-time feedback to users. The wearable microneedle device is painless and samples only interstitial fluid, making it suitable for long-term use.
Colorectal cancer screening should continue beyond age 75 for previously unscreened patients, according to new guidelines. Practices that implement a patient-centered medical home model with electronic health records (EHRs) have shown improved quality of care compared to non-PCMH practices.
People with high levels of cynicism are three times more likely to develop dementia than those with low levels, according to the study. High cynicism was also initially linked to earlier death, but this association disappeared after adjusting for other factors.
Exposure to environmental toxins like benzene and stress may affect biological age, with cigarette smoke considered the most significant gerontogen. Researchers advocate for molecular tests to predict toxicity and accelerate aging research.
A University of Alberta researcher has developed a paper-based diagnostic tool to detect deadly food-borne pathogens such as E. coli. The device, slightly larger than a postage stamp, is designed to be extremely portable and self-contained, allowing for daily testing on farms in developing countries.
Researchers at Duke University have developed software that tracks and records infants' activity during videotaped autism screening tests. The program is as good as experts giving the test themselves and better than non-expert medical clinicians and students in training, showing promise in identifying early signs of autism.
A recent NIH study found that high cholesterol levels may impair fertility in couples trying to achieve a pregnancy. Couples with the highest cholesterol levels took longer to get pregnant, while those with acceptable cholesterol levels had faster conception rates.
Researchers developed a new cognitive test that can accurately distinguish between memory impairments caused by very mild Alzheimer's disease and those due to normal aging. The test assesses relational memory abilities and reveals unique impairments specific to Alzheimer's, allowing for more precise diagnosis.
A randomized study found that home testing of obstructive sleep apnea (OSA) followed by initiation of CPAP therapy reduced costs compared to in-lab testing, without compromising clinical outcomes. The study showed significant cost savings of $564 over 2.75 years, making home management a viable option.
A new study suggests that a simple urine test can detect blood clots in patients at risk, offering advantages over existing screening methods. The test evaluates fibrinopeptide B levels in urine, which are released when a thrombosis forms and then cleared by the body.
Researchers have discovered biomarkers that can detect Peripartum Cardiomyopathy (PPCM), a life-threatening disorder in pregnant women, allowing for early treatment and a significant reduction in mortality. The test aims to differentiate PPCM from normal pregnancy symptoms, enabling timely intervention.
Participants in a 12-week pilot program received monthly naltrexone injections and set their own treatment goals, resulting in decreases in alcohol craving (33%), consumption (25-34%), and problems associated with alcohol use (60%). The counseling approach was non-judgmental and focused on participants' individual goals.
Deep brain electrode implantation may be a suitable alternative to the traditional WADA test for identifying speech dominance, especially in patients with uncertain side of speech dominance or small children who cannot cooperate. The 'Electric WADA' procedure was successful in four patients without adverse events.
Five new adult football helmets have earned the top rating from Virginia Tech's helmet ratings system, reducing concussion risk by as much as 54%. The update brings nine helmets to the highest rating, marking significant progress in helmet safety.
A new study from Penn Medicine's Abramson Cancer Center found that inappropriate cancer patient demands are uncommon and rarely lead to unnecessary tests and treatments. Most clinicians believe most patient requests are appropriate and incorporated into suitable treatment plans.
A study found that people exposed to paint, glue, and degreasers at work are at risk for memory and thinking deficits decades after exposure. The research suggests that high lifetime exposure can lead to cognitive problems regardless of when the exposure occurred.
Researchers developed GaitTrack app that uses eight motion parameters to analyze a person's walking pattern, providing valuable insights into cardiopulmonary, muscular, and neurological health. The app has shown promising results in monitoring chronic lung disease patients, predicting lung function with high accuracy.
A study by McMaster University found that defibrillator testing is not necessary and can cause serious complications in patients receiving ICDs. The study, involving 2,500 patients, showed those who didn't undergo the test had similar outcomes to those who did.
A new study by Carl Weems found that anxiety intervention programs focusing on academic matters can help students handle test anxiety and other issues. The program was associated with decreases in test anxiety, anxiety disorder, and depression symptoms among participants.
The Penn team advocates for adopting a four-stage design process to identify and solve healthcare issues, where in-house professionals combine passion and knowledge to drive change. This approach enables hospitals to create more effective solutions quickly and efficiently.
Researchers used a standard test to measure everyday task performance in patients discharged from acute care hospitals, finding that low scores are associated with higher risk of readmission within 30 days. The Functional Independence Measure score is linked to physiologic reserve and resilience to disease.
The study found that older mice infused with young mouse plasma demonstrated improved learning and memory abilities, as well as increased production of substances essential for hippocampal function. This suggests that the brain may be able to recover from age-related impairments through the infusion of youth-given blood.
Abnormal lipid values occur in 1 in 5 U.S. children and adolescents, associated with cardiovascular disease in adulthood. Testing rates increased only slightly from 2.5% in 1995 to 3.4% in 2010, highlighting a low rate of cholesterol testing among children and adolescents.
Researchers found that even brief observations of stressed individuals can increase cortisol levels in observers, particularly when social closeness is involved. This phenomenon, known as empathic stress, has significant implications for the healthcare system and our understanding of stress transmission.
Papers published on bmj.com suggest low physical capability in midlife is associated with poorer survival rates, while time spent in light intensity physical activity may ward off disability and reduce mortality. These simple tests can identify those at high risk of achieving a long and healthy life.
Two studies from the University of Pennsylvania School of Medicine show that patients are often unaware of proper weight gain during pregnancy, highlighting the importance of improved communication. Additionally, research on prenatal testing for morbidly obese women reveals no increased risk of complications or early delivery.
International anti-doping bodies advocate for storing doping samples for 10 years to enable technology to detect performance-enhancing substances. Biological profiling will also be widely used to monitor athletes' genetic blueprints, revealing subtle changes caused by doping.
The Association for Molecular Pathology (AMP) released a report recommending a molecular diagnostics curriculum for medical laboratory scientists, balancing accreditation, certification, and job market needs. The recommendations aim to prepare future scientists for high-complexity testing and support the growth of genomic technology.