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.
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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.
The study found that pediatricians are treating more children with psychiatric problems due to chronic underfunding of the public mental health system. Many pediatricians felt unprepared to diagnose and treat anxiety and depression, highlighting the need for increased training and continuing medical education.
Researchers analyzed data from over 400,000 breast cancer patients to estimate the probability of death after diagnosis. The study found that breast cancer patients with ER-negative tumors were more likely to die from their cancer than those with ER-positive tumors.
The American Academy of Neurology has updated its diagnostic standard for headaches, adding new subtypes and disorders. The revised criteria provide a clearer framework for diagnosing and treating various types of primary and secondary headaches.
A study published in the Journal of Gerontology: Medical Sciences confirms that dementia is often misdiagnosed or left undiagnosed in clinical settings. Researchers found that nearly 60% of patients with mild cognitive impairment and over 70% of those with moderate-to-severe impairment experienced adverse events, yet only a small perce...
HDA (helicase-dependent amplification) is a new DNA copying technique that mimics nature's method of replicating DNA using a helicase enzyme. This approach eliminates the need for thermocycling and expensive equipment, making it suitable for hand-held diagnostic devices.
Researchers at UT Southwestern Medical Center have developed a new technique called chromatin array, which provides a detailed picture of gene activation and expansion. This technology allows for the detection of genes that are not accessible using traditional RNA microarrays, enabling scientists to study previously inaccessible genes.
The study found that low- and intermediate-risk MDS patients benefit from delayed bone marrow transplantation after diagnosis, while high- and intermediate-risk patients may maximize overall survival with immediate transplantation. This research provides valuable insights for managing myelodysplasia patients.
A new CT-based classification system has been proposed to improve surgical planning and outcomes for patients with acetabular fractures. The system can clearly define the type of fracture, location, and position of principal fragments, enabling preoperative surgical planning that leads to shorter operating times and recovery periods.
The new guidelines update the 1995 ATS COPD guidelines and provide the latest information on clinical treatment and diagnosis. The site also features practical patient information, including background on the disease, its symptoms, and medications.
A healthy baby boy was born to a couple after the father's sperm was successfully frozen for 21 years. ICSI technique used for fertilization, resulting in high motile sperm percentage after thawing. Long-term storage preserved fertility quality, offering hope for young cancer patients seeking family planning.
Researchers have made significant progress in diagnosing and treating inflammatory bowel diseases (IBD) with new therapies like basiliximab and OPC-6535. These treatments show promise in improving clinical outcomes and reducing symptoms in patients with IBD.
The study identified older age, female sex, presence of symptoms before the rash appeared, severe acute pain, and extent of rash as significant risk factors for PHN. These risk factors reflect different mechanisms contributing to the development of PHN.
A study of 238 blunt and penetrating trauma patients found MDCT to be highly effective in diagnosing thoracic and lumbar spine injuries. CT scans characterized fractures, making surgery easier for surgeons.
Most families enrolled in early intervention programs report a satisfactory experience, but face challenges such as long wait times and limited access. The study highlights the need for improved systems to support families with children at risk of disabilities.
Researchers found that chronic sinusitis affects only 1.96% of the US population, contrary to previous estimates of 14-16%. A database analysis of Olmstead County medical records revealed a significantly lower prevalence rate of 2%.
A study of 1,492 ICU patients found that major discrepancies between clinical and autopsy diagnoses exist, with up to 31.7% of cases identified as having major diagnostic errors. Autopsies also revealed missed diagnoses, including cancers, strokes, and heart attacks, which could have changed management and potentially saved lives.
Kansas State University professor James Stack presents a paper on the National Plant and Diagnostic Network, which uses diagnostic centers, regional labs, and expert databases to rapidly detect and diagnose potential bio threats in crops and livestock. The network has already been effective in detecting natural outbreaks like BSE and s...
The study found that uninsured patients with abdominal aortic aneurysms are more likely to be diagnosed late, leading to a higher mortality rate. Insured patients who received timely treatment had lower death rates, highlighting the importance of access to regular medical care.
A recent survey found that nearly half of primary care physicians feel uncertain in diagnosing adult ADHD, highlighting the need for better training and symptom assessment tools. The survey also revealed that only 34% of physicians report being knowledgeable about adult ADHD, compared to 92% for depression.
The guidelines recommend close monitoring of modifiable risk factors like obesity and immunosuppressive therapy, as well as careful selection of immunosuppressive agents. Effective management can reduce patient numbers affected and ensure long-term success of the transplant, maintaining quality of life and reducing healthcare costs.
Researchers are developing faster methods to detect pathogens in the environment, such as DNA-based field assays and real-time PCR systems. However, challenges persist, including identifying the viability of pathogens and distinguishing between natural and genetically modified organisms.
A study found that only 2.3% of participants reported being told by a doctor they had a TIA, translating to an estimated 4.9 million people in the US who recall having a diagnosis. People with lower income and fewer years of education were less likely to be knowledgeable about TIA symptoms.
A high-calorie diet may increase chances of surviving bowel cancer for longer, with patients on low and moderate energy intakes around three times as likely to die within five years compared to those on a high intake. Female sex, being under 65, and location of the tumour were found to be factors increasing survival rates.
Patients who leave hospital against medical advice (AMA) are at a higher risk of being readmitted, with 21% likelihood compared to 3% for routine discharges. Readmissions often occur within the first 15 days after discharge.
A study by University of Pennsylvania School of Medicine found that disabled medical faculty often face significant challenges in their careers due to the lack of ramps and accommodations. The researchers believe that with limited changes in academic criteria and improved physical access, they can compete for promotions more successfully.
A study found that clinicians' personal theories significantly impact diagnoses of mental disorders, with central symptoms leading to more accurate diagnoses. The researchers suggest that expert theorizing can be idiosyncratic and lead to conflicting diagnoses due to a lack of understanding of the underlying causes of mental disorders.
A recent survey found that people with ankylosing spondylitis often experience delayed diagnosis, with two-thirds not receiving a proper diagnosis until at least five years after symptoms began. This delay can lead to permanent spinal damage and disability, affecting daily life, including mobility, sleep, and sex life.
A study by Dr Zeba Aziz found that socio-economic status significantly impacts breast cancer treatment and survival rates in developing countries. Women from lower socio-economic backgrounds often delay seeking medical help, resulting in delayed diagnosis and inadequate treatment, leading to poor survival rates.
A recent study suggests that cancer patients who have smoking-related cancers such as lung, head and neck or bladder cancer are more likely to quit smoking. These patients were also more likely to have made attempts to quit in the previous 12 months and had not received radiotherapy or surgery.
Researchers create DNA nanostructures up to 1,000 times smaller than commercial microarrays using the nanografting technique. This breakthrough enables the study of thousands of genes in a cell simultaneously.
Researchers found that patients who left hospital against medical advice were more likely to be readmitted with the same diagnosis. Brief interventions addressing underlying conditions and direct communication of reasons for continuing hospital stay may help prevent discharges.
The study found that mortality from melanoma remained relatively stable in Scotland between 1979 and 1993, with a slight decrease in women under 65. Meanwhile, the number of people diagnosed with melanoma has increased each year. The researchers attribute the decline in death rates to improved treatment seeking behavior.
A 30-year-old woman developed ataxia and nystagmus after using an herbal supplement for weight loss, leading to a diagnosis of Wernicke's Encephalopathy. The woman responded positively to daily thiamine injections, resolving her symptoms.
Patient participation is limited in teleconsultations due to restricted talk time and lack of opportunity for patients to ask questions or assert their opinions. However, incorporating partnership-building methods like asking for patient's opinion can increase patient involvement and improve diagnosis, treatment, and health improvement.
The new guidance aims to address the under-treatment of heart failure by providing step-by-step recommendations for prescribing ACE inhibitors and beta-blockers. It is expected to encourage more doctors to adequately treat patients, improving survival and quality of life.
A prospective study reveals coeliac disease patients experience a substantial excess of deaths, particularly within the first three years after diagnosis and those with malabsorption symptoms. Early diagnosis is crucial to prevent mortality, as delay in diagnosis and poor treatment adherence can significantly worsen outcomes.
A study found that only 18.5% of patients with fragility fractures received a proper osteoporosis diagnosis, and even fewer were treated accordingly. This gap in care represents a significant lost opportunity to build bone mass and reduce fracture risk among Canada's aging population.
The Merck Manual has been extensively revised to reflect ever-increasing medical knowledge, with new additions on topics like drug therapy for the elderly and chronic fatigue syndrome. The Centennial Edition is now nearly 3,000 pages, divided into 23 thumb-indexed sections, making it a vital necessity for today's clinicians.
Children and adolescents with celiac disease have significantly lower lumbar spine and whole-body bone mineral density than healthy peers. A gluten-free diet rapidly increases BMD, leading to complete recovery of bone mineralization, emphasizing the need for early diagnosis and treatment.
The American Psychiatric Association (APA) hosts a consensus conference to address controversial psychiatric issues in the media, including the misuse of psychiatric diagnoses and advertising of psychopharmaceuticals. The conference aims to establish a shared understanding between psychiatrists and journalists on these topics.
A study published in Cancer found that women with breast cancer who received care at a multi-disciplinary clinic had definitive treatment within 29.6 days, compared to 42.2 days for those seeing specialists sequentially. Patients are also more satisfied with their care, wanting quick resolution and comprehensive support.
Researchers developed a new technique to measure electrical impulses in the trigeminal nerve, a major nerve in the jaw. The technique accurately measured the nerve's electrical impulses, helping researchers determine normal levels for electrical activity in these branches.