Articles tagged with Medical Diagnosis
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.
A new study identifies sexual activity as a potential trigger for asthma exacerbations, which can be managed with the guidance of an allergist. The authors suggest that discussing sex with an allergist can help patients avoid triggering flares and improve their quality of life.
Researchers found a strong association between outpatient electrolyte abnormalities and subsequent eating disorder diagnoses, suggesting these abnormalities may serve as a screening tool. The median time from the earliest abnormality to diagnosis exceeded one year.
A global study found a significant increase in diabetic ketoacidosis cases among children diagnosed with type 1 diabetes during the COVID-19 pandemic. The observed prevalence was significantly higher than predicted, highlighting the need for better public awareness and screening programs.
A higher urine-to-plasma urea ratio is associated with faster decline in eGFR and development of kidney failure in patients with common forms of CKD. This biomarker may improve risk prediction, particularly in low-cost, easily measurable assays.
Researchers developed a fast and cost-effective method to detect amphiphiles, a ubiquitous family of chemical compounds used in disease diagnosis and toxin detection. The new test uses rolling droplets on microstructured surfaces to detect levels of pathogenic endotoxins in water at ultralow concentrations.
A study published in Alzheimer's & Dementia: Diagnosis, Assessment & Disease Monitoring found that analyzing patients' speech can distinguish between different types of dementia. The research team developed a machine learning model using speech features to identify Alzheimer's disease and Lewy body dementia.
A study published in the Journal of Alzheimer's Disease found that analyzing patients' drawing tests can help diagnose Alzheimer's disease (AD) and distinguish it from dementia with Lewy bodies (DLB). The researchers discovered that DLB patients showed differences in speed-, pressure-, and pause-related features, whereas AD patients sh...
A study analyzing health records of veterans with SARS-CoV-2 infection and long COVID symptoms reveals the challenges of diagnosing and managing this condition. The analysis highlights complexities in clinical diagnosis and patient care.
Researchers found that structural racism and insurance barriers limit access to advanced epilepsy care for minority groups in New Jersey. Black patients with private insurance and Medicaid had the lowest EMU admission rates relative to emergency room visits.
Researchers found that reducing SAMHD1 levels made brain tumor cells sensitive to chemotherapy drugs and slowed cell growth. They also suspect that glioblastoma alters SAMHD1's function to aid its own survival and treatment resistance.
Research found a hospital code response team arrives at least one minute quicker and leads to better patient outcomes with smartphone emergency code notification systems. The study used a secure texting system that connected with electronic medical records, reducing conventional methods' average delay of 78 seconds.
Research from UCLA Health Sciences found that telehealth consultations following an emergency department visit were associated with 28 more repeat ED encounters and nearly 11 more return hospital admissions per 1000 patients. The findings highlight the need for careful consideration of when to use telemedicine for post-ED follow-ups.
A meta-analysis of 410 articles from 68 countries found that patients in lower-income countries take up to four times longer to initiate care for cancer treatment. Cancers causing non-specific symptoms, such as myeloma and colorectal cancer, typically take the longest to diagnose.
Researchers suggest new criteria for diagnosing sarcopenia, a syndrome characterized by loss of muscle mass and force, with lower cutoff points leading to improved prediction of mortality risk. The study found that raising handgrip strength thresholds can detect the onset of sarcopenia earlier and more accurately.
A study found that in people with significant kidney disease, psoriasis does not increase the risk of heart attack. After controlling for other risk factors, researchers found no association between psoriasis and heart attacks in patients with end-stage renal disease.
A new study by UCL researchers found that talking therapies on the NHS can improve the mental health of people with dementia, with 63% experiencing a reduction in symptoms. The therapy proved clinically beneficial, even though response rates were lower than those without dementia.
A recent study analyzed the records of over 33,000 dementia patients in Wales and found that those closest to their diagnosis were taking an average of three or more medications. This suggests a possible link between polypharmacy and the development of dementia.
Researchers from Rutgers Cancer Institute have identified specific microorganisms associated with inflammation and poor survival in pancreatic tumors. These microbial signatures can be used as new targets for earlier diagnosis or treatment of the fourth leading cause of cancer death.
A nationally representative study of 594,000 persons in England found an increased risk of suicide associated with dementia diagnosis before age 65. The study identified younger patients diagnosed within the 3-month post-diagnostic period as high-risk groups for suicidal thoughts and behaviors.
A national US kidney disease registry found that 60% of participants were unaware of their kidney function level, hindering clinical trial recruitment. The National Kidney Foundation Patient Network aims to address this issue through real-world data collection and patient-centered research.
A Rutgers study found that racial and ethnic minorities with dementia receive more intensive end-of-life care. This disparity may be attributed to systemic racism, discrimination, or poor physician communication. The researchers suggest improving end-of-life care and outcomes for people with dementia through initiatives like advance ca...
Anemia is common among adults with advanced kidney disease, associated with adverse outcomes and low eGFR levels. Effective iron supplementation is a low-risk intervention to address this issue, emphasizing the need for increased testing and treatment.
Researchers developed a novel three-core optical fiber sensor to accurately measure both the magnitude and direction of spine curvature. The sensor offers advantages like low cost, high sensitivity, and small size, making it a promising tool for doctors to diagnose problems in spine curvature.
Reduced kidney function and increased urine albumin excretion are associated with brain volume reduction in regions typically affected by Alzheimer's disease and other dementia etiologies. Cognitive decline is common in patients with kidney disease, and this study provides new insights into the etiology and localization of brain damage.
A public consultation is launched to develop best-practice standards for diverse and inclusive healthcare datasets used in Artificial Intelligence. The project aims to reduce biases that affect patients from minoritised racial/ethnic groups, ensuring they receive accurate predictions and treatments.
Researchers developed DNA nets to detect and impede COVID-19, offering a fast, sensitive, and low-cost testing platform. The technique also showed potential as an antiviral treatment, inhibiting the virus's spread in live cell cultures.
A new study reveals that smoking is the main cause of preventable cancer and death in England, with socio-economic disparities in cancer incidence attributed to smoking prevalence. If everyone had the same smoking prevalence as the least deprived quintile, over 5,000 cases per year could have been prevented.
Scientists have developed a face mask that can detect common respiratory viruses in the air, alerting wearers via mobile devices within 10 minutes. The mask uses aptamers to identify unique proteins on viral surface proteins, amplifying signals to detect even trace levels of pathogens.
The study found a significant decline in peritoneal dialysis-associated peritonitis rates over time, with consistent differences in risk by race and age. The decline suggests improvements in clinical practice and highlights the importance of uniform coding standards to identify additional risk factors.
A team of researchers has designed in silico molecular probes to track the progress of a misbehaving protein linked to neurodegenerative diseases like ALS and FTD. The probes can detect TDP-43 aggregates at high resolution, paving the way for early diagnosis.
A recent study has found that vitamin D deficiency is associated with lower overall survival rates in melanoma patients. The research, presented at the European Academy of Dermatology and Venereology Congress, suggests that vitamin D levels play a significant role in determining patient outcomes.
A study by NTU Singapore found that people have lower trust in health interventions suggested by AI alone, compared to those they perceive as based on human expert opinion. Emphasizing the involvement of a human health expert can improve acceptance and effectiveness of AI-suggested preventive care measures.
A study of nearly 2,400 patients found that video telemedicine consultations matched in-person diagnoses in 87% of cases. The findings suggest a high degree of diagnostic accuracy for video telemedicine visits for most new clinical concerns.
Scientists at the University of Freiburg have successfully characterized epigenetic modifications using nanopore analysis. The technique allows for rapid detection of protein fragments with varying levels of acetylation, enabling more accurate diagnosis and treatment of diseases like cancer.
Researchers use human tissue models to study myocardial infarction, a leading cause of mortality worldwide. These models allow for early detection of discrepancies between animal and human responses, enabling faster and safer clinical trials.
Researchers developed a method to identify valve dysfunction using complex network analysis that is accurate, simple to use, and low-cost. The diagnostic tool works by analyzing the sounds produced by the heart, creating a graph of connected points, and identifying correlations between nodes.
A long-term study found that older homeless people are at a high risk of dying, with a median age of death of 64.6 years old. The study also found that people who first became homeless at age 50 or later were about 60 percent more likely to die than those who had become homeless earlier in life.
A large study of over 296,000 patients found that being overweight was negatively associated with dementia in women, while underweight was positively linked to an increased risk of dementia in men. The results suggest that moderate weight gain may be beneficial for cognitive health in older women.
A new study published in JCPP Advances explores the impact of gender differences on autism diagnosis, finding that women's higher emotional needs may mask their autistic traits. The research highlights the importance of improving accurate diagnosis for both men and women, with potential implications for clinical practice.
Researchers have found that children with autism show significant differences in their pupillary light reflexes, which can be used as a potential screening biomarker. The study demonstrates the parameters of interest that matter for detecting autism and validates earlier findings using monocular technology.
A study of 350 older adults found that those with multiple chronic health conditions, especially women, are more prone to large blood pressure drops and lower brain oxygenation after standing up. This increases their risk of dizziness, faints, and falls, highlighting the importance of detecting and managing multi-morbidity.
Guidelines for diagnosing and managing Pollen Food Syndrome (PFS) have been developed to distinguish it from primary allergies and manage dietary restrictions. The guideline highlights the need for more research on health-related quality of life and novel treatments, including food immunotherapy.
A multi-institutional team assessed the diagnostic criteria for canine glioma using the Comparative Brain Tumor Consortium's guidelines. The study found that consensus was achieved for 71 out of 85 cases (84%), with a moderate level of inter-pathologist agreement.
The new guideline provides evidence-based recommendations for managing patients on warfarin, DOACs, and antiplatelet drugs before and after surgeries. It aims to minimize preventable bleeding and thrombotic events by standardizing approaches and protocols.
A recent study published in PLOS ONE found that opioid prescriptions declined for US patients with both cancer and non-cancer pain between 2012 and 2019. The proportion of people receiving any opioid prescription dropped from 49.7% to 30.5% for non-cancer pain and from 86.0% to 78.7% for cancer pain.
A study of 3,028 patients with COVID-19 reveals that race, ethnicity, and severity of infection are key factors contributing to delayed cancer treatment. Researchers found that these patient demographic factors are strongly associated with delays in receiving timely medical care.
A newly developed polarizer-embedded metalens microscope system achieves high-quality, wide-field imaging with a large depth-of-field, significantly expanding human eyesight to the microworld. The chip-scale device offers a thousand-fold reduction in volume and weight compared to traditional microscopes.
A new study by the University of Exeter recommends using metaphors, images, and poetry to complement traditional medical scales for patients to describe their chronic pain. This approach can improve doctor-patient communication and aid diagnosis or provide better support.
A new visualization tool combines clinical and home blood pressure readings to aid in blood pressure management. It enhances shared decision-making between doctors and patients by integrating at-home readings with electronic health records.
Researchers say stereotypes and stigma surrounding mental illness can lead to poor workplace behavior. Employees with mental illnesses may face fear of discrimination, which drives inauthenticity and counterproductive work behaviors.
A pooled data analysis of 11 international studies found that NAFLD is associated with a 50% heightened risk of developing heart failure. The severity of NAFLD also increases the risk, especially with extensive liver fibrosis.
A study published in Pediatrics found that there is no consistent medical definition of growing pains, with over 93% of studies not referencing growth or age. The condition's vague and contradictory definitions raise questions about its connection to growth and cause.
Researchers developed a nanomembrane system called iTEARS that can quickly analyze tears for disease biomarkers. The system enables more efficient and less invasive molecular diagnoses for various diseases, including dry eye disease and diabetic retinopathy.
A recent study published in The Lancet Global Health reveals stark differences in survival rates for children with retinoblastoma between high- and low-income countries. In low-income countries, the risk of death from retinoblastoma within three years of diagnosis is significantly higher, with over two-fifths of children dying within t...
A study published in CMAJ found that patients who received care from physicians speaking their primary language had shorter hospital stays and fewer falls and infections. Francophones had a 24% lower risk of death, while allophones had a 54% lower risk.
Researchers from Tianjin Medical University General Hospital review sarcopenic obesity's impact on liver disease, including nonalcoholic fatty liver disease and cirrhosis. The study aims to clarify the pathogenesis of sarcopenic obesity and identify potential therapeutic avenues.
A new study by University of Cambridge researchers found that male dogs are four to five times more likely than female dogs to be infected with the oro-nasal form of Canine Transmissible Venereal Tumour. This unusual cancer is infectious and can spread between dogs through contact, commonly affecting genitals but also the nose and mouth.
The World Health Organization's International Classification of Diseases has introduced a new diagnosis for complex post-traumatic stress disorder (CPTSD), expanding the criteria for PTSD. CPTSD is characterized by excessive emotional responses, feelings of worthlessness, and difficulties in relationships.
The MedSENS instrument measures body temperature, heart rate, and oxygen saturation from the ear canal using innovative sensors. It has been tested in harsh environments and proven to be easy to use, with its data transmitted wirelessly to other devices.
The International Osteoporosis Foundation proposes a screening strategy to identify women at high risk of hip fracture, which could lead to a reduction in treatment gaps and improved identification of fractures. The approach combines low-cost assessment with targeted intervention using low-cost generic treatments.