Articles tagged with Medical Diagnosis
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.
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.
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 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.
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.
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.
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 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.
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.
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 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.
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 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.
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.
Researchers have developed an app to help doctors identify patients with chronic lymphocytic leukemia (CLL) at risk of developing infections, allowing for earlier treatment. The app uses blood test results and genetic data to predict patient risk, improving treatment outcomes and reducing pressure on the healthcare system.
A study published in JMIR Formative Research reveals that automated analysis of a common clinical drawing task can be used to estimate cognition in older adults from Japan and the USA. Researchers found that people with lower cognitive scores had more variability in their drawing speed, angle, and time spent paused during the task.
Researchers have developed a novel fusion protein that enables the detection of SARS-CoV-2 antibodies using widely available glucose meters. The test was validated on various patient samples and found to be as accurate as four different ELISAs.
Researchers analyzed data from 599 patients with premenstrual dysphoric disorder and found that 34% have attempted suicide, with high rates of suicidal ideation, planning, and self-injury among women. The study highlights the need for accurate diagnosis and screening of suicidal ideation in patients with PMDD.
Researchers evaluate Jumpcode Genomics CRISPRclean technology for transforming pandemic response through highly sensitive testing. The assay quickly identifies variant strain types and individual host responses in a single workflow.
A recent OSU study found people with rare diseases often wait years for diagnosis, experience anxiety, depression and stigma due to inaccessible care. Education of medical professionals is crucial to address these challenges.
The SHIELD program employed rapid saliva testing, real-time data analysis, and fast reporting to mitigate the spread of COVID-19. The program's success led to a significant reduction in cases and deaths on campus, with Champaign County experiencing a third less COVID-19 cases than expected.
Women with polycystic ovary syndrome (PCOS) are at a higher risk of developing additional medical conditions such as migraine, hypertension, and endometriosis. They also report poorer health and use medications more frequently than women without PCOS.
A recent Oregon State University study found that COVID-19 patients had a 25% increased risk of developing a psychiatric disorder in the four months following their infection. The study matched 46,610 COVID-19 positive individuals with control patients and found a significant increase in anxiety disorders but no change in mood disorders.
Physicians recognize benzodiazepine dependence as a significant contributor to the opioid crisis, coined a new term CPBD. Long-term treatment can lead to severe withdrawal symptoms and recurrence of underlying anxiety and insomnia.
Patients with primary glomerular diseases have a significantly higher risk of cardiovascular events, including coronary artery disease and stroke. The study found that inclusion of kidney-specific risk factors improved the prediction of cardiovascular events.
Researchers at Kobe University and Hiroshima University have developed a biomarker that can diagnose Parkinson's disease from blood serum samples. The 'P450 inhibition assay' uses 12 different human P450s to detect changes in metabolites, allowing for accurate diagnosis with an accuracy rate of 85-88%. This breakthrough could lead to f...
Veterinarians at UC Davis have developed an AI model that can predict Leptospirosis in dogs with high accuracy, outperforming traditional testing methods. The model uses machine-learning algorithms to analyze historical data and provide timely predictions, which can be an online resource for veterinarians.
A new smartphone app using AI technology has been found to be as accurate as expert gastroenterologists in characterizing stool specimens. The app's ability to provide detailed descriptions of constipation, diarrhea, and normal stools surpasses that of patient reports.
A new study found significant genetic differences in type 2 diabetes risk compared to European populations. Combining a genetic risk score with a clinical risk score improved the prediction of type 2 diabetes in British Pakistani and British Bangladeshi individuals, especially in young people.
Researchers developed efficient metal-free polymeric scintillators for high-resolution X-ray imaging, outperforming conventional anthracene-based scintillators. The polymers exhibit multicolor radioluminescence and high photostability, enabling applications in radiation detection, medical diagnosis, and security inspection.
A significant proportion of patients with head and neck squamous cell carcinoma who smoke daily at diagnosis continue to smoke two years post-treatment. Most quitters stop smoking within the first six months after treatment.
A new study from Tel Aviv University finds that women aged 55 and over who snore are at significant risk for sleep apnea, which can be fatal. The researchers warn that the phenomenon often occurs during sleep, causing women to be unaware of their condition.
Researchers developed a new test method to detect tuberculosis (TB) progression from latent infection in elephants using IgG antibodies against Antigen 85B. High levels of IgG against ESAT6/CFP10 remained constant, while IgG against Ag85B increased before disease onset and declined with treatment.
A team of international researchers created digital models of disease interactions to identify key proteins and signaling cascades in seasonal allergies. They found that inhibiting PDGF-BB protein was more effective than existing treatments, suggesting a potential breakthrough in personalized medicine.
A comprehensive tool to assess Long COVID symptoms has been developed at the University of Birmingham. The Symptom Burden Questionnaire captures a wide range of symptoms affecting everyday life, providing valuable evidence for researchers and policymakers.
A Swedish study found that children with migration backgrounds are less likely to receive recommended psychiatric diagnoses and treatments for conditions like ADHD and depression. They were 40% less likely to receive certain diagnoses and 30% less likely to receive psychotherapy or ADHD drugs.