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 from the University of Michigan found that over 25% of women in the metro Detroit area have experienced ongoing vulvar pain, while only 2% sought treatment. The study sheds light on the demographics and characteristics of vulvodynia, a condition causing unexplained pain at the vagina's opening.
A new diagnostic method using exome deep sequencing can identify genetic causes of hearing loss in under a week for under $500. This breakthrough technology has the potential to improve the quality of care for patients with hearing loss and lead to more effective treatments.
Researchers have discovered a new genetic defect linked to Leigh syndrome, a devastating mitochondrial disease. The finding offers promise for improved diagnosis and potential treatments.
A new study published in Neurology found that psychogenic non-epileptic seizures may be misdiagnosed for up to five years in veterans compared to one year in civilians. The delay is largely due to limited access to epilepsy monitoring units, which can lead to delayed diagnosis and treatment.
The new ESC guidelines on peripheral artery disease emphasize the need to assess patients with coronary artery disease for symptoms or asymptomatic atherosclerosis in other vascular areas. The guidelines also highlight the importance of considering multisite artery disease and the overall clinical status of patients.
A UK study published in The Lancet concludes that ambulatory blood pressure monitoring is the most cost-effective way to diagnose hypertension. This method, which involves repeated measurements throughout a 24-hour period, is more accurate and correlates better with cardiovascular outcomes than traditional clinic-based methods.
The new guideline recommends using ambulatory blood pressure monitoring to diagnose high blood pressure, which may lead to a significant reduction in the number of people misdiagnosed with hypertension. The approach is expected to be cost-effective and save money by targeting treatment at those who need it.
A new in vitro study reveals that dilating the tricuspid valve opening or displacing its papillary muscles can cause leakage, with combination of both increasing severity. The study's findings suggest improved diagnosis and treatment for tricuspid regurgitation, a condition affecting millions of Americans.
A Johns Hopkins study found nearly four out of five antidepressant prescriptions are written by non-psychiatrist providers for individuals with no psychiatric diagnoses. The share of such providers increased from 30% in 1996 to 55.4% in 2007.
Researchers at Johns Hopkins University found that two structurally similar neurons have distinct roles, influencing brain regions and visual functions. This discovery has significant implications for diagnosing sleep disorders, as pupillary light reflex may not be an accurate indicator of sleep-wake cycles.
The TEMLA procedure demonstrated a higher diagnostic yield than EBUS and EUS in detecting cancer in primary staging, with a sensitivity of 98.6% compared to 88.9% for EBUS/EUS. Additionally, TEMLA showed superior performance in restaging procedures, with a sensitivity of 95.5% and specificity of 100%.
A study published in Archives of Pediatrics and Adolescent Medicine found that children whose parents were deployed for longer periods had a higher likelihood of receiving a mental health diagnosis. The researchers analyzed data from over 307,000 children and found that the length of parental deployment was significantly associated wit...
Scientists developed a conceptual framework to diagnose nutrient and non-nutrient interactions in agroecosystems, increasing yields and reducing environmental costs. The model considers both nutrient and non-nutrient resource effects on growth, such as light conditions and soil moisture content.
A new study from Harvard School of Public Health and University of California, San Francisco, found that men with prostate cancer who smoke are at higher risk of disease recurrence and mortality. Smoking was also associated with more aggressive disease at diagnosis.
A study examined the reliability of DSM-IV diagnosis of alcohol dependence, finding that certain variables predict a reliable diagnosis. The heritability of LTH-AD was estimated to be 71 percent, confirming the importance of genetic influences.
A new study finds that gay men have a higher cancer prevalence than heterosexual men, with a 1.9 times increased likelihood of reporting a cancer diagnosis. Lesbian and bisexual female cancer survivors also experience poor health outcomes compared to heterosexual women, highlighting the need for targeted services.
A new study finds that MDCT arthrography is more accurate than MR arthrography in detecting labro-ligamentous injuries, glenoid cartilage lesions, and Hill-Sachs fractures related to anterior shoulder instability. The imaging modality also shows high sensitivity for identifying glenoid rim fractures.
Early-onset Alzheimer's disease can be identified through PET-CT examinations, which reveal a 'cognitive reserve' that slows symptom expression. This discovery supports earlier diagnosis and education to improve patient outcomes.
A new study suggests that dual-energy CT scans can detect monosodium urate crystals in different tissues, helping to understand and monitor gout. This technology has the potential to improve diagnosis and treatment of the disease.
A study by researchers at the University of Warwick found that men are more likely to categorize objects as fully or not fully fitting into certain categories, whereas women tend to see more nuances and assign partial classifications. This sex difference in semantic categorization may have implications for decision-making and diagnosis.
A study found that late cancer diagnosis is a major factor in hospital cancer deaths in Northern Ireland, where over half of patients prefer to die at home. The study highlights the importance of early recognition of cancer symptoms and improving community services to support patients' wishes.
A new study found that while socioeconomics no longer significantly impact autism diagnoses, poor children from low-income neighborhoods are still less likely to be diagnosed. The study suggests that disparities in diagnosis and treatment persist, particularly for less severe cases.
Wait times for percutaneous coronary intervention (PCI) and coronary artery bypass graft (CABG) surgery have dropped significantly in Alberta and British Columbia, with median wait times decreasing by over 50%.
In developing countries, breast cancer mortality rates are high due to inadequate diagnosis, treatment, and awareness. The Lancet Oncology review highlights the need for resource-appropriate solutions to improve outcomes.
A study found nearly one-third of pediatric cochlear implant recipients passed newborn screening but were diagnosed later with hearing loss. Children who failed screenings were diagnosed and implanted earlier than those who passed or weren
The 20th anniversary of the first laparoscopic nephrectomy celebrates a groundbreaking achievement in surgical technique. Dr. Ralph Clayman's pioneering work paved the way for modern endourology and minimally invasive procedures, revolutionizing urologic surgery.
Millions of people worldwide may be at risk of early death from diabetes due to poor diagnosis and ineffective treatment. In the US, nearly 90% of adult diabetics have blood sugar, blood pressure, and cholesterol levels not treated effectively.
Researchers suggest that quitting smoking suddenly may be an early symptom of lung cancer. A study found that 48% of patients with lung cancer had quit before diagnosis, most without noticing any symptoms.
A study of Japanese-American men who died at an average age of 87 found that half of those diagnosed with Alzheimer's did not have sufficient brain lesions to support the diagnosis. Other dementia types, such as Lewy body dementia and vascular dementia, were more accurately diagnosed.
Early appendectomy significantly reduces time away from normal activities and overall adverse event rates compared to interval appendectomy in children with perforated appendicitis. The study found that early appendectomy led to a significant reduction in hospital stay length and improved patient outcomes.
Asthma affects 8% of Americans and 300 million worldwide, but global variations in diagnosis and treatment have significant implications. Researchers are exploring how cultural factors impact asthma management, including the use of different terms to describe symptoms and varying levels of parental involvement.
A multi-cultural study highlights low awareness of kidney risks in diabetes patients, particularly from South Asian communities. Many patients expressed surprise and regret upon learning about the connection between diabetes and kidney disease.
Breast cancer patients with a strong social support system in the first year after diagnosis have a lower risk of dying or having a cancer recurrence. Emotional support was found to be the strongest predictor of cancer recurrence, reducing the risk by 43% for women with favorable interpersonal relationships.
A study of over 2,000 US patients found greater HIV/AIDS-related morbidity among women, nonwhites, and those from the southern US. The disparities were attributed to socioeconomic factors beyond biological influences.
A joint project between Iowa State University and Goodrich Corp. aims to develop advanced flow diagnostic tools for fuel nozzles in jet engines. The research uses techniques such as particle image velocimetry and molecular tagging velocimetry to analyze the uniformity, direction, temperature, and density of fuel droplets.
Research identifies two genetic variants associated with an increased risk of developing endometriosis, a condition characterized by pelvic pain and infertility. The variants were found on chromosomes 7 and 1, respectively, and are linked to hormone metabolism and the development of the female reproductive tract.
Research by King's Health Partners found that people with psychotic disorders are 12 times more likely to commit suicide than average. The risk of suicide persists long-term, remaining four times greater than the general population ten years after diagnosis.
A large-scale study found that patients with rheumatoid arthritis have a 60% higher risk of heart attack just one year after diagnosis, with the risk increasing rapidly in the first few years. The study emphasizes the importance of monitoring heart risk from the moment RA is diagnosed.
The Mental Health Research Network aims to make research faster, less expensive, and more relevant to real-world healthcare. By analyzing data from 10 million people in 12 states, researchers hope to find effective methods for detecting, treating, and preventing mental disorders.
Researchers develop system to analyze patient data, therapist interactions, for better understanding of depression causes and prevention strategies. The approach balances individual differences with observed similarities in behavior and response to treatment.
Researchers found boys are more likely to receive an autism diagnosis despite equally severe symptoms, suggesting a gender bias in diagnosis. The study also discovered older mothers are better at identifying their children's difficulties and have more confidence in bringing concerns to the clinic.
Researchers will discuss guidelines for food allergy diagnosis and management, as well as primary immunodeficiency diseases such as Job's syndrome and DOCK8 deficiency. The meeting also addresses atopic dermatitis, a chronic skin disorder associated with dry, itchy skin.
Researchers at the University of Missouri have found a series of indicators associated with elderly depression beyond mood changes, including verbal aggression, urinary incontinence and weight loss. These findings suggest that timely diagnosis and treatment can improve quality of life for nursing home residents.
A study found that nearly one-fifth of caregivers had never heard of MRSA, highlighting the need for healthcare staff to educate parents about drug-resistant infections. The researchers recommend addressing concerns and allaying fears by providing clear information and risk-minimizing instructions tailored to each child's situation.
The American College of Gastroenterology's 75th Annual Scientific Meeting featured groundbreaking research on C. difficile, colorectal cancer, obesity, and inflammatory bowel disease, providing new insights into prevention, treatment, and management strategies.
Researchers propose a three-stage strategy for diagnosing personality disorders, considering normal personality traits, severity scores, and dimensional ratings. The new system may lead to better clinical efficiency and care, but has not yet been widely supported by research.
The 2010 AAO-HNSF Annual Meeting showcased significant research on the connection between allergic disease and rhinosinusitis, with literature highlighting the united airway concept. Robotic thyroidectomy was also discussed, with experts exploring its feasibility, safety, and future adoption.
A new study has found that alcohol consumption after a breast cancer diagnosis may increase the risk of cancer recurrence. The study followed 1,897 women with early-stage breast cancer and found that those who consumed 3 to 4 drinks per week had a higher risk of breast cancer recurrence and death compared to non-drinkers.
A new study from North Carolina State University found large discrepancies in ADHD diagnosis rates based on small differences in children's birth dates. Children born shortly after the kindergarten eligibility cutoff date were 25% less likely to be diagnosed with ADHD, suggesting that younger children may be mistakenly diagnosed.
A regional protocol initiative improved aortic dissection patient care, reducing time to diagnosis from 4.3 hours to 160 minutes. The protocol, implemented in 32 hospitals, also led to a 55% reduction in time to intervention for surgically managed patients.
Scientists observed a chemical bond breaking into two separate atoms in record-breaking detail, revealing the rearrangement of electrons. The research uses ultra-fast X-ray pulses to capture the process, with precision below 500 zeptoseconds.
Long-term follow-up study reveals increased mortality rates in childhood cancer survivors due to second primary cancers and cardiac deaths. Risk persists beyond 45 years after initial diagnosis, likely attributed to late complications of treatment.
A study by the University of Granada found that health professionals have difficulty diagnosing terminal illnesses, particularly in chronic and degenerative cases. This can lead to a lack of palliative care for patients, as they may be deprived from necessary assistance aimed at improving their quality of life.
The study found substantial differences between women with endometriosis and controls, with lost work productivity averaging ten hours per week. Quality of life was also significantly impaired, except for physical functioning and mental health.
Buruli ulcers, caused by Mycobacterium ulcerans, require more attention to early diagnosis and treatment. The World Health Organization's guidelines need to be adapted due to low accuracy and high relapse rates in some regions.
A UK study reveals that partners of RA patients experience common issues such as emotions and adaptation to the diagnosis. The research highlights the importance of offering support to partners at the time of diagnosis, which can lead to improved emotional outcomes for both parties.
A study identified nine key symptoms associated with late-onset hypogonadism, including decreased sexual function and energy levels. The researchers found that testosterone treatment may only be useful in a small number of cases, highlighting the need for clear diagnosis criteria.
A new UNC study found that African Americans with two or more medical conditions had almost zero surgeries, while white patients in the same situation had surgery just as often. The study also found that lack of a regular source of care led to significantly lower surgical rates for black patients.
A new pediatric DSM category, Temper Dysregulation Disorder with Dysphoria (TDD), aims to better reflect symptoms of children currently diagnosed with bipolar disorder. However, the authors argue that this change alone is not enough to promote flourishing in troubled children and may even lead to increased medication use.
The EUREKA ITEA 2 project developed advanced digital technologies for robust analytical algorithms, a scalable platform, and content presentation that adapts to devices, users, and content. Key innovations include automated video content analysis for surveillance, medical diagnostics, and multimedia applications.