9,636 results match your criteria: "United Kingdom Moore; Tianjin Medical University[Affiliation]"

Purpose: Finite element analysis (FEA) has been used to predict wall stress in ascending thoracic aortic aneurysm (ATAA) in order to evaluate risk of dissection or rupture. Patient-specific FEA requires detailed information on ATAA geometry, loading conditions, material properties, and wall thickness. Unfortunately, measuring aortic wall thickness and mechanical properties non-invasively poses a significant challenge, necessitating the use of non-patient-specific data in most FE simulations.

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Revealing transparency gaps in publicly available COVID-19 datasets used for medical artificial intelligence development-a systematic review.

Lancet Digit Health

November 2024

Queen Elizabeth Hospital, University Hospitals Birmingham NHS Foundation Trust, Birmingham, UK; Institute of Inflammation and Ageing, University of Birmingham, Birmingham, UK; NIHR Birmingham Biomedical Research Centre, University of Birmingham, Birmingham, UK. Electronic address:

Article Synopsis
  • During the COVID-19 pandemic, AI models were developed to help with health-care resource issues, but previous studies showed that the datasets used often have limitations leading to biased outcomes.
  • A systematic review analyzed 192 healthcare datasets from MEDLINE and Google Dataset Search, focusing on metadata completeness, accessibility, and ethical considerations.
  • Results indicated significant shortfalls, including that only 48% showed the country of origin, 43% reported age, and under 25% included demographic factors like sex or race, emphasizing the need for improved data quality and transparency to avoid bias in future AI health applications.
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  • A population model was created to analyze the impact of increasing remdesivir use in hospitalized COVID-19 patients, using data from the PINC AI healthcare database collected in 2023.
  • The analysis found that among the 13,233 patients not treated with remdesivir, initiating treatment could have potentially saved 231 lives, with a national estimate of over 800 lives saved.
  • The majority of potential lives saved were elderly patients (89%) and a significant portion were immunocompromised individuals (19%), emphasizing the importance of using remdesivir as a treatment upon hospital admission for COVID-19.
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Background: Prehabilitation is safe, feasible and may improve a range of outcomes in patients with oesophago-gastric cancer (OGC). Recent studies have suggested the potential of prehabilitation to improve body composition, sarcopenia and physical fitness, reduce surgical complications and improve quality of life. Despite this, prehabilitation services are not offered throughout all OGC centres in the UK.

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Real-World Safety of Prostate Cancer Focal Therapy: MAUDE Database Analysis.

J Endourol

December 2024

Department of Urological Surgery, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts, USA.

The aim of this study was to assess the real-world safety profile of medical devices used in focal prostate cancer treatment utilizing the Manufacturer and User Facility Device Experience (MAUDE) database. The MAUDE database was searched for reports on high-intensity focused ultrasound (HIFU), cryoablation, laser ablation, and irreversible electroporation (IRE) devices used in prostate cancer treatment from 1993 to 2023. Adverse events were identified and categorized.

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Background: Major histocompatibility complex class-1-related protein (MR1), unlike human leukocyte antigen (HLA) class-1, was until recently considered to be monomorphic. MR1 presents metabolites in the context of host responses to bacterial infection. MR1-restricted TCRs specific to tumor cells have been described, raising interest in their potential therapeutic application for cancer treatment.

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  • Osteoarthritis is a major cause of joint pain and disability, and intra-articular corticosteroid injections (IACs) are commonly used when other treatments fail, providing short-term symptom relief.
  • A study involving interviews with 38 patients and 19 primary care clinicians revealed differing perspectives on IACs, highlighting themes such as access, trust, effectiveness, and clinicians' caution regarding treatment risks and guidelines.
  • Both patients and clinicians generally recognize the benefits of IACs in improving quality of life, but there is notable variability in treatment access and clinicians' confidence that influences decision-making.
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Making the most of bioimaging data through interdisciplinary interactions.

J Cell Sci

October 2024

Department of Software and Information Systems Engineering, Ben-Gurion University of the Negev, Be'er-Sheva 8410501, Israel.

The increasing technical complexity of all aspects involving bioimages, ranging from their acquisition to their analysis, has led to a diversification in the expertise of scientists engaged at the different stages of the discovery process. Although this diversity of profiles comes with the major challenge of establishing fruitful interdisciplinary collaboration, such collaboration also offers a superb opportunity for scientific discovery. In this Perspective, we review the different actors within the bioimaging research universe and identify the primary obstacles that hinder their interactions.

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Background: Research consistently finds poorer health and educational outcomes for children who have experienced out-of-home care relative to the general population. Few studies have explored differences between those in care and those in receipt of intervention from social services but not in care. Children receiving social services interventions often experience Adverse Childhood Experiences (ACEs), and deprivation, which are known to negatively impact outcomes.

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Long Covid: a global health issue - a prospective, cohort study set in four continents.

BMJ Glob Health

October 2024

ISARIC Global Support Centre, Pandemic Sciences Institute, Nuffield Department of Medicine, University of Oxford, Oxford, UK

Article Synopsis
  • A study investigated the global prevalence of Long Covid symptoms in individuals from high-income countries (HICs) and low- to middle-income countries (LMICs), since most previous research focused on HICs.
  • The research involved 11,860 participants from 17 countries, examining symptoms like fatigue, breathlessness, and their impact on daily life at various time points after hospitalization.
  • Findings revealed a significantly higher proportion of Long Covid cases and associated symptoms in HICs compared to LMICs, suggesting that while LMICs have lower reported rates, the overall impact of Long Covid might still be significant due to healthcare disparities.
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  • Preclinical studies highlight the importance of glial cells in pain mechanisms, leading to a systematic review of human trials on glia-modulating drugs for pain treatment.
  • The review included 26 trials with a total of 2,132 participants, focusing on the effects of drugs like minocycline and pentoxifylline, but found significant variability among studies and no conclusive evidence of effectiveness.
  • Future research is encouraged to identify optimal glial-targeted drugs, the ideal timing and duration for their use, and improved designs for clinical trials to better assess their potential in pain management.
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Background: Insects often show adaptive phenotypic plasticity where environmental cues during early stages are used to produce a phenotype that matches the environment experienced by adults. Many tropical satyrine butterflies (Nymphalidae: Satyrinae) are seasonally polyphenic and produce distinct wet- and dry-season form adults, providing tight environment-phenotype matching in seasonal environments. In studied Mycalesina butterflies, dry-season forms can be induced in the laboratory by growing larvae at low temperatures or on poor food quality.

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Relative Validity and Reproducibility of a Dietary Screening Tool in Nigerian Health Care.

Curr Dev Nutr

October 2024

Nutritional Epidemiology Group, School of Food Science and Nutrition, University of Leeds, Leeds, United Kingdom.

Background: Hypertension and cardiovascular disease burden are rising rapidly in Nigeria. This trend is partly attributed to a transition from healthy to unhealthy dietary patterns. However, health care professionals lack a dietary screening tool to assess patient dietary intake and offer personalized dietary advice.

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A search for collective effects inside jets produced in proton-proton collisions is performed via correlation measurements of charged particles using the CMS detector at the CERN LHC. The analysis uses data collected at a center-of-mass energy of sqrt[s]=13  TeV, corresponding to an integrated luminosity of 138  fb^{-1}. Jets are reconstructed with the anti-k_{T} algorithm with a distance parameter of 0.

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Introduction: Quality indicators (QIs) are widely used tools for antibiotic stewardship programmes. The Access, Watch, Reserve (AWaRe) system has been developed by the WHO to classify antibiotics based on their spectrum of activity and potential selection of antibiotic resistance. This review aimed to identify existing indicators for optimal antibiotic use to inform the development of future AWaRe QIs.

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Purpose: To design and build a new disease registry to track the natural history and outcomes of approved gene therapy in patients with inherited retinal diseases (IRDs).

Methods: A core committee of 6 members was convened to oversee the construction of the FIRB! module. A further 11 experts formed a steering committee, which discussed disease classification and variables to form minimum datasets via a consensus approach.

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Introduction: RECONCILE (ClinicalTrials.gov:NCT04340245) will identify molecular and radiomic markers associated with clinical progression and radiological progression events in a cohort of localised, newly diagnosed Gleason 3 + 4 tumours. Molecular markers will be correlated against standard of care MRI-targeted histology and oncological outcomes.

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Article Synopsis
  • The study created a comprehensive reference atlas of human prenatal skin (7-17 weeks post-conception) using advanced techniques like single-cell and spatial transcriptomics to explore the roles of immune cells, specifically macrophages, in skin development.
  • It was found that interactions between immune and non-immune cells are essential for key processes in skin development, such as hair follicle formation, scarless wound healing, and blood vessel growth.
  • Additionally, while a skin organoid model mimicked certain features of prenatal skin, it lacked immune cells and showed limited blood vessel diversity, highlighting the important roles of macrophages and their derived factors in skin morphology and development.
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  • Clinical trials, essential for healthcare, also significantly contribute to climate change; researchers have developed a method to calculate their carbon footprint and applied it to 10 UK and international trials.
  • Data on trial activities was collected from 10 trial units, evaluated for emission sources, and feedback was gathered on the carbon footprint calculation process.
  • The carbon footprints of the trials varied widely, highlighting key areas for emissions reduction, with suggestions to incorporate carbon footprint considerations during the trial design phase.
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Multiple myeloma is a haematological cancer characterised by the accumulation of clonal plasma cells in the bone marrow and is commonly treated with daratumumab, an anti-CD38 monoclonal antibody immunotherapy. Daratumumab often fails to induce stringent complete responses, due in part to resistance to antibody-dependent cellular cytotoxicity (ADCC) exerted by natural killer (NK)-cells and monocytes. Exercise bouts undertaken by healthy people induce lymphocytosis in blood, including to NK-cells and B-cells, but the effects of exercise are unknown in myeloma patients.

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Quest for Orthologs in the Era of Biodiversity Genomics.

Genome Biol Evol

October 2024

Department for Applied Bioinformatics, Institute of Cell Biology and Neuroscience, Goethe University, Frankfurt, Germany.

The era of biodiversity genomics is characterized by large-scale genome sequencing efforts that aim to represent each living taxon with an assembled genome. Generating knowledge from this wealth of data has not kept up with this pace. We here discuss major challenges to integrating these novel genomes into a comprehensive functional and evolutionary network spanning the tree of life.

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Background: 'Inhalants' have been associated with poorer mental health in adolescence, but little is known of associations with specific types of inhalants.

Aims: We aimed to investigate associations of using volatile substances, nitrous oxide and alkyl nitrates with mental health problems in adolescence.

Method: We conducted a cross-sectional analysis using data from 13- to 14-year-old adolescents across England and Wales collected between September 2019 and March 2020.

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  • The paper identifies the need for understanding the underlying mechanisms of public health interventions in order to effectively predict their long-term outcomes and improve public health policy.
  • It introduces a new toolbox (PHEM-B) that incorporates methods from various disciplines like psychology, sociology, and health economics to better account for the factors influencing individual and population behaviors.
  • The toolbox consists of 12 methods designed for use in public health economic models, and offers guidance on when to apply each method and the resources needed, marking an important step in interdisciplinary research collaboration.
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Adaptations and metabolic evolution of myzozoan protists across diverse lifestyles and environments.

Microbiol Mol Biol Rev

December 2024

Department of Microbiology and Immunology, University of Michigan, Ann Arbor, Michigan, USA.

SUMMARYMyzozoans encompass apicomplexans and dinoflagellates that manifest diverse lifestyles in highly varied environments. They show enormous propensity to employ different metabolic programs and exploit different nutrient resources and niches, and yet, they share much core biology that underlies this evolutionary success and impact. This review discusses apicomplexan parasites of medical significance and the traits and properties they share with non-pathogenic myzozoans.

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  • * The new mass data, with a precision around 1 keV/c², supports the robustness of the N=50 neutron shell closure and enables comparisons with advanced theoretical models for understanding nuclear properties.
  • * The study also highlights the challenges faced by theoretical approaches, like ab initio calculations and density functional theory, in accurately predicting ground-state properties in the silver isotopic chain near the proton dripline.
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