Articles tagged with Medical Diagnosis
The NHS Clinical Entrepreneur Programme has supported the creation of 691 businesses, generating 5,184 jobs and raising over £1.27 billion in investment. The programme continues to play a critical role in retaining talent within the NHS by enabling clinicians to develop their ventures alongside their clinical careers.
A young woman's quality of life and ability to walk were restored after a specialized procedure at Semmelweis University. The laparoscopic removal of a rare, benign tumor of neurological origin in the lesser pelvis, known as a schwannoma, was performed using intraoperative electrophysiological monitoring.
A phase III trial is investigating whether an immune-boosting drug can help keep early-stage lung cancer from coming back after surgery. Researchers aim to enroll 336 participants with stage I non-small cell lung cancer and determine if the treatment reduces recurrence.
A new blood test, Stockholm3, detected significantly more aggressive prostate cancers than the PSA test without increasing unnecessary follow-ups. The study shows that Stockholm3 identifies 90% of aggressive cancer cases, compared to 74% for PSA.
Researchers discovered Paneth cell metaplasia can act as a protective response in ulcerative colitis by promoting healing and regeneration of the intestinal lining through REG3A. However, persistent changes may still carry risks, including increased cancer risk.
A study by Okayama University researchers revealed that SARS-CoV-2 antibody levels can assess infection history, symptom severity, and cognitive complications in long COVID. The findings suggest that declining S-antibody levels may indicate a greater risk of neurological complications.
Researchers developed a simple blood-based assessment to evaluate high-density lipoprotein's (HDL) cholesterol removal capacity from blood vessel walls. The study linked low HDL function to high-risk coronary plaques, supporting the use of this method for predicting cardiovascular risk.
Researchers identified five immunomodulatory proteins in Borrelia recurrentis that prevent activation of the human complement system, allowing the pathogen to survive in the human body. These Chi proteins also convert plasminogen into active plasmin, giving Borrelia recurrentis a significant advantage in spreading after infection.
The study analyzed polygenic scores and simulated expectations to understand changes in genetic contributions to ASD and ADHD diagnoses by year of diagnosis. Findings suggest broadening diagnostic criteria as a possible explanation for increasing rates, which has significant implications for risk factors and clinical practice.
Researchers describe a novel disorder caused by biallelic loss-of-function variants in the TMEM63B gene, resulting in severe lung disease. The disorder presents with early onset respiratory distress, lung abnormalities, and developmental delay but no epilepsy.
A recent study found that melanoma disproportionately affects Florida's senior population, with older men experiencing twice as many skin cancer-related deaths as women. The study highlights gaps in prevention and early detection, particularly among men and non-Hispanic populations.
A neural network-based machine learning model accelerates diffuse optical tomography by over a million-fold, enabling real-time diagnosis. The model accurately reproduces signals even for unseen parameter combinations, with each inference taking approximately 2 milliseconds.
A large Japanese study found that maintaining a healthier profile with lower lifestyle and health risks can significantly lower dementia risk in people with one or no APOE ε4 alleles. However, individuals carrying two APOE ε4 alleles may require different preventive or therapeutic approaches.
Researchers summarize recent developments in terahertz biophotonics, highlighting its potential for overcoming technical limitations in fields like skin cancer diagnosis, wound assessment, and drug discovery. The study provides a roadmap for future research to improve the field's practical applications.
A new set of consensus standards for classification, annotation, and quality control is being implemented for artificial intelligence applications in dry eye imaging. These standards aim to enhance consistency and multicenter collaboration in AI-assisted diagnosis.
Researchers analyzed data from over 50,000 adults who started taking aspirin and found a similar bladder cancer prevalence but lower invasive stage. Aspirin initiators received more cystoscopies, which uncovered the cancer. The study suggests that aspirin may unmask otherwise asymptomatic bladder cancer.
PrecizionIQ is a health technology startup using high-resolution mass spectrometry and AI to detect chromosomal abnormalities in early pregnancy. The company aims to make prenatal testing more accurate, affordable, and accessible.
Prediagnostic statin use showed no association with higher survival rates, but postdiagnostic use was linked to lower all-cause and breast cancer-specific mortality among hormone receptor-positive subtypes. Statin therapy may improve survival of these patient groups.
Researchers used an open-source AI model called Mirai to quickly identify high-risk patients and expedite their diagnostic process. This led to a significant reduction in wait times, with some women receiving biopsy results within days of having their mammograms done.
The study found high-risk associations between alcohol use and all ten cancers examined, with risk increasing progressively as intake rose. Low-to-moderate drinking was associated with lower disease risk for type 2 diabetes, Alzheimer's disease, ischemic heart disease, and stroke.
A population-based screening trial evaluating a cell-free DNA multicancer early detection test found modest increases in diagnostic delay rates for head and neck, lung, and upper gastrointestinal cancers. These findings suggest that future trials may need to consider system-level spillover effects on healthcare resources.
Researchers found that the right ventricle is better able to withstand loss of blood perfusion and oxygen supply during cardiac arrest, leading to longer preservation of its native electrical activity. The study's findings support the use of surface ECG signals to predict neurological recovery after hospital admission.
A new simulation- and AI-based approach reduces the time and data needed for brain MRI scans, achieving a high level of accuracy with only 10% of the data required. This breakthrough could translate to a significant reduction in scan time, enabling more patients to be treated in the same amount of time.
Researchers found that impaired virtual reality path integration was closely tied to brain structure and biomarkers associated with neurodegeneration. This suggests that VR-based navigation errors may reveal hidden changes in the brain long before symptoms arise, making it a promising behavioral marker for preclinical Alzheimer's disease.
The American Cancer Society has endorsed two new types of stool tests and recommends limiting the use of blood tests for colorectal cancer screening. The guidelines aim to encourage people to get screened while improving detection rates.
A nationally representative study found a nearly 4-fold increase in type 2 diabetes prevalence among US children and adolescents between 10 to 17 years old. The substantial rise is concerning due to the disease's lifetime risk of severe complications and premature deaths.
The MAF Test predicts breast cancer prognosis and helps identify patients who may benefit from treatment. In South Korea, the test could improve survival rates for approximately 34,000 newly diagnosed breast cancer patients each year.
Researchers developed a technique that uses RNA origami to analyze sections of RNA, allowing for accurate sizing of repeat expansions in genetic disorders. The method shows promise for fast and affordable testing in clinical settings.
A new study by the University of Southampton has found that reusable catheters are just as safe for patients as single-use ones and do not increase the risk of urinary tract infections. The study followed hundreds of patients for a year and discovered that those who tested reusable catheters used 35 per cent fewer antibiotics.
A systematic review of AI models for meningioma segmentation reveals that better model architecture is the key driver of improved performance. The top models achieved high accuracy and efficiency, while future research focuses on making them more generalizable and efficient for real-world clinical settings.
A clinical trial found that adding molecular tests on urine and stool samples did not speed up treatment initiation or reduce mortality in hospitalized patients with HIV. The study showed no significant difference in treatment initiation within 72 hours between the expanded screening group and the standard group.
A global partnership has provided life-saving genetic testing for over 1,100 families worldwide, improving treatment options for children with congenital hyperinsulinism. The Open Hyperinsulinism Genes Project combines cutting-edge genetics expertise with funding from a charity organization to expand access to rapid genomic testing.
Researchers at the University of Texas MD Anderson Cancer Center have identified specific blood-based genomic biomarkers that distinguish inflammatory breast cancer from other subtypes. The study used an improved method of RNA sequencing, called TGIRT sequencing, which allowed for a more comprehensive overview of all RNA types and amou...
A new study published in Eye and Vision finds that one drop of low-dose atropine can produce daylong effects in managing myopia. The researchers found that the drop showed clear changes in pupil size and focusing ability, but no short-term structural effects on the eye.
This article provides an overview of anxiety disorders, including their symptoms, diagnosis, and treatment options. The study found that anxiety disorders can be effectively managed with a combination of therapy and medication.
A new telehealth tool developed by UCR professor Katherine Meltzoff expands access to autism diagnoses for older children with more verbal speech. The study showed promising results in matching the accuracy of traditional in-person evaluations, offering a potential solution to long-standing barriers.
Researchers found that accelerated biological aging of a type of white blood cell called monocytes is linked to cognitive and mood-related symptoms of depression. This discovery could lead to earlier diagnosis and personalized treatment for depression, particularly in high-risk populations such as women with HIV.
Flinders University experts caution that AI's impressive capabilities do not automatically translate into safe use for patients. The researchers stress the need for strong governance and clearer standards for evaluation to ensure AI supports doctors in busy care settings.
A new study from Karolinska Institutet found that small abnormalities in blood sugar, lipids, and inflammation years before pregnancy are associated with an increased risk of high blood pressure during pregnancy and pre-eclampsia. The findings may contribute to earlier risk assessment and preventive measures.
The American Thoracic Society has launched a quality improvement initiative to tackle the underdiagnosis of bronchiectasis in the US. The study aims to investigate the scope of the problem and drive meaningful change in how the disease is identified and managed.
Researchers developed an AI tool that analyzes routine electronic health records to predict ADHD risk in children years before a typical diagnosis. The model accurately identified risk in children age 5 and older, with consistent performance across patient characteristics.
A cross-sectional study of patients with de novo metastatic breast cancer found racial and ethnic disparities in disease presentation. De novo metastatic breast cancer disproportionately contributes to breast cancer mortality in the U.S., emphasizing the need for tailored interventions to improve care delivery and outcomes.
The Keck School of Medicine of USC and Tempus are creating a system-wide framework to integrate clinical care, clinical trials, and research through AI-powered precision medicine tools. The goal is to enhance patient care and accelerate research and innovation.
The new fiber probe can track three key biomarkers - glucose, lactate, and ethanol - simultaneously, providing a more complete picture of metabolic health. This innovation offers faster, real-time sensing technologies for clinicians to respond rapidly to evolving metabolic crises.
Researchers developed an electrochemical sensor to detect pancreatic cancer at low concentrations, improving accessibility and effectiveness of treatment. The device identifies CA19-9 protein, a key biomarker for the disease, allowing for early diagnosis and potentially increasing survival rates.
A USC-led team is working on a medical device that uses tears to monitor health, starting with dry eye disease. The device aims to provide continuous monitoring and automated medication delivery, improving patient comfort and treatment efficacy.
A new analysis found that prescriptions for curable hepatitis C drugs have declined sharply in recent years, leaving millions without treatment. The researchers urge swift actions to deliver the drugs to those who need them, including increased screening and system-level changes.
Researchers have identified a new geometric marker of the brain ventricles that can predict which patients with idiopathic normal pressure hydrocephalus (iNPH) will benefit from shunt surgery. The study found that a specific geometric feature, asphericity, is strongly associated with better surgical outcomes.
A recent study identified distinct microbial signatures in the oral cavity and gut that serve as robust biomarkers for early gastric cancer detection. These microbial markers can be detected in saliva or stool samples using machine learning models, achieving an AUROC of 0.87 for saliva-based detection.
A new study found that AI applications enhance consumer understanding of skin conditions by increasing accuracy and confidence. However, imperfect guessing accuracy remains, highlighting the need for further design improvements to facilitate better comprehension.
A comprehensive review reveals how phospholipid asymmetry governs EV surface charge, providing a unified framework for classification, functional understanding, and standardization in nanomedicine. The study highlights the importance of membrane lipid composition and surface charge in determining EV function.
A study of 21 large language models found that they excel at accurate final diagnoses but falter at differential diagnoses, highlighting the need for human oversight in healthcare. The researchers developed a novel measure, PrIME-LLM, to evaluate AI's clinical competency across different stages of reasoning.
A national survey found significant disparities in IBS diagnosis across sex and racial groups in the US. Men and Black patients are less likely to receive a formal diagnosis compared to women and white patients, despite similar reported healthcare-seeking behavior and symptom severity.
A new analysis from UC San Francisco argues that diagnostics are being overlooked, slowing progress against major diseases despite advances in targeted therapies. The study suggests that nearly half of the world's population lacks adequate access to diagnostics due to inadequate investment and insurance reimbursement.
A cohort study found that individuals diagnosed with ADHD at a younger age tended to perform better academically, receiving more education and experiencing lower dropout rates compared to those diagnosed closer to age 16. This suggests that targeted support for early diagnoses could help prevent school dropout.
Researchers at Ohio State University developed the first evidence-based guidelines for traumatic brain injury recognition and management in first responders. The guidelines aim to improve care and support for law enforcement officers, firefighters, and others who risk head injuries on the job.
The American Society of Hematology has published clinical practice guidelines for diagnosing and managing severe acquired aplastic anemia, a rare and life-threatening bone marrow failure disorder. The guidelines highlight the importance of shared decision-making between patients and providers, as well as the need for additional researc...