732 results match your criteria: "NIHR Leeds Biomedical Research Centre[Affiliation]"

Exploring a Novel Outcome Measure of Symptom Progression in Knee Osteoarthritis Utilizing a Large Randomized Trial.

Osteoarthritis Cartilage

December 2024

Formation Bio, Inc., Research and Development, New York City, NY, USA; Caduceus Biomedical Consulting, LLC, Durham, NC, USA; Duke University School of Medicine, Department of Medicine, Division of Rheumatology, Durham, NC, USA.

Objectives: Explore a newly defined composite measure of symptom progression for knee osteoarthritis (KOA) in a large, randomized study of a potential disease-modifying osteoarthritis drug (DMOAD).

Design: Using longitudinal KOA studies, a potential composite endpoint of time to symptom progression was defined as the first occurrence of worsening of WOMAC Pain of ≥10 points with no improvement (≤9 point decrease) in WOMAC Function (0-100 scale). A post hoc analysis explored discrimination and association with structural outcomes in the sprifermin FORWARD trial through Years 3 and 5.

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Brain functional imaging contributions in osteoarthritis-related pain: A viewpoint.

Osteoarthr Cartil Open

March 2025

Department of Rheumatology, Saint-Antoine Hospital, Assistance Publique-Hôpitaux de Paris (AP-HP), Paris, France.

Objective: Neuroimaging investigations are critical to provide a more direct assessment of brain disturbances associated with osteoarthritis (OA)-related pain, and to better understand its pathophysiology to develop new treatment strategies. This viewpoint aims to summarize the importance of the brain in OA pain.

Method: A European working group on pain in osteoarthritis GO-PAIN (Going Inside Osteoarthritis-related Pain Phenotyping) has been created to work on a global assessment of the OA-related pain.

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Focusing on ligamentous soft tissue inflammation for the future understanding of early axial psoriatic arthritis.

Rheumatology (Oxford)

December 2024

NIHR Leeds Biomedical Research Centre, Chapel Allerton Hospital, Leeds Teaching Hospitals NHS Trust and Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds, Leeds, UK.

Imaging has transformed the understanding of inflammatory and degenerative arthritis in both peripheral and axial disease. In axial inflammation, fat suppression magnetic resonance imaging (MRI) has unravelled the role of sub-fibrocartilaginous osteitis in axial spondyloarthritis and the role of peri-entheseal vertebral body osteitis and subsequent spinal new bone formation. Established or late-stage axial psoriatic arthritis (PsA) cases often exhibit impressive para-marginal or chunky syndesmophytosis on conventional X-ray that pathologically represents entheseal soft tissue ossification.

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BRITSpA at 10.

Rheumatology (Oxford)

December 2024

Norfolk and Norwich University Hospital NHS Foundation Trust and Norwich Medical School, University of East Anglia, Norwich, UK.

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Objective: To propose a new definition for SLEDAI arthritis informed by imaging.

Methods: We performed a planned secondary analysis of observational data from a multicentre study evaluating SLE patients with inflammatory joint pain (swelling not required) using various clinical instruments, laboratory tests and ultrasound. For SLEDAI arthritis, assessors (blinded to ultrasound) were asked which of the glossary terms for arthritis in any version of the SLEDAI drove their decision to score for arthritis.

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Objective: The Very Early Diagnosis of Systemic Sclerosis (VEDOSS) EUSTAR study showed that, despite not showing any clinical sign of disease, patients with Raynaud's and antinuclear antibodies and/or capillaroscopy abnormalities often progress to systemic sclerosis (SSc) within 5 years. We aimed to determine whether VEDOSS biosamples show biological SSc activity pre-clinically.

Methods: Skin biopsies were histologically analysed.

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Objectives: An update of the first European Society of Musculoskeletal Radiology (ESSR) consensus on soft tissue tumor imaging in 2015 became necessary due to technical advancements, further insights into specific entities, and the revised WHO classification (2020) and AJCC staging system (2017). The third part of the revised guidelines covers algorithms and techniques beyond initial imaging: (1) Imaging after neoadjuvant therapy in soft tissue sarcoma, (2) sarcoma surveillance, and (3) special aspects, including surveillance of non-malignant entities and the role of interventional radiology.

Materials And Methods: A validated Delphi method based on peer-reviewed literature was used to derive consensus among a panel of 46 specialized musculoskeletal radiologists from 12 European countries.

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Benefits and challenges of the integration of haptics-enhanced virtual reality training within dental curricula.

J Dent Educ

December 2024

Faculty of Health & Life Sciences, Institute of Life Course and Medical Sciences, School of Dentistry, University of Liverpool, Liverpool, UK.

Background: Haptics-enhanced virtual reality (VR-haptic) simulation in dental education has evolved considerably during the past decade, representing a promising resource of simulation-based training opportunities to support conventional practice. We aim to summarize current literature on the applications of VR-haptics in learning, practicing, and teaching dental education.

Methods: A literature search was performed using PubMed, focusing on research articles published between January 2010 and January 2024.

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B-cell depleting therapy (BCDT) has revolutionised the treatment of B-cell malignancies and autoimmune diseases by targeting specific B-cell surface antigens, receptors, ligands, and signalling pathways. This narrative review explores the mechanisms, applications, and complications of BCDT, focusing on the therapeutic advancements since the introduction of rituximab in 1997. Various monoclonal antibodies and kinase inhibitors are examined for their roles in depleting B cells through antibody-dependent and independent mechanisms.

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Objectives: We aimed to develop a prediction model identifying people presenting to primary care with musculoskeletal symptoms likely to be anti-CCP positive and therefore at risk of developing rheumatoid arthritis (RA).

Methods: Participants aged ≥16 years, with new-onset non-specific musculoskeletal symptoms and no history of clinical synovitis, completed a symptom questionnaire and had an anti-CCP test. Model development used LASSO-penalised logistic regression, performance was assessed using area under the receiver operating characteristic curve (AUROC) and decision curve analysis, model over-fit was estimated using bootstrapping and cross-validation.

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Sex differences and determinants of coronary microvascular function in asymptomatic adults with type 2 diabetes.

J Cardiovasc Magn Reson

December 2024

Department of Cardiovascular Sciences, University of Leicester and the National Institute for Health and Care Research (NIHR) Leicester Biomedical Research Centre, Glenfield Hospital, Leicester, United Kingdom.

Background: Coronary microvascular dysfunction (CMD) is a significant complication in type 2 diabetes (T2D) and may be more common in women. We aimed to evaluate the sex differences and sex-specific clinical determinants of CMD in adults with T2D without prevalent cardiovascular disease.

Methods: Single center pooled analysis of four prospective studies comparing asymptomatic people with T2D and controls.

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The association between rickettsial infection and hyperinflammation, diagnostic and management challenges.

J Infect

December 2024

Department of Infectious Diseases and Tropical medicine, Sheffield Teaching Hospitals, Sheffield, United Kingdom; School of Medicine and Population Health, University of Sheffield, Sheffield, United Kingdom. Electronic address:

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Prevalence and Distribution of Musculoskeletal Symptoms in Cystic Fibrosis and Impacts on Daily Life.

Pediatr Pulmonol

December 2024

Division of Infection, Immunity & Respiratory Medicine, Faculty of Biology, Medicine and Health, University of Manchester, Manchester, UK.

Article Synopsis
  • Musculoskeletal issues are common among people with cystic fibrosis (CF), but there’s a lack of accurate data on how often these problems occur and their effects.
  • A study surveyed 489 adults from UK CF centers, finding that nearly half experienced musculoskeletal symptoms that impacted daily activities, with back and knee pain being especially prevalent.
  • The research concluded that while musculoskeletal symptoms are frequent in CF, they are often not caused by inflammatory arthritis, indicating a need for better understanding and management of these issues.
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Studies of perception, cognition, and action increasingly rely on measures derived from the movements of a cursor to investigate how psychological processes unfold over time. This method is one of the most sensitive measures available for remote experiments conducted online, but experimenters have little control over the input device used by participants, typically a mouse or trackpad. These two devices require biomechanically distinct movements to operate, so measures extracted from cursor tracking data may differ between input devices.

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Article Synopsis
  • Recent genome-wide association studies (GWASs) have discovered various single nucleotide polymorphisms (SNPs) that individually have a minimal impact on melanoma risk, but when combined, they can significantly improve predictions through a polygenic risk score (PRS).
  • Researchers genotyped 270 melanoma patients who had negative genetic tests for high/medium-penetrance genes to develop a PRS model based on 57 SNPs, revealing a substantially higher average PRS in melanoma cases compared to controls.
  • The study found that the mean PRS was notably higher for patients with multiple primary melanoma compared to those with a single case, indicating that the PRS could help identify high-risk individuals for more intensive monitoring.
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Brain multi-omic Mendelian randomisation to identify novel drug targets for gliomagenesis.

Hum Mol Genet

November 2024

MRC Integrative Epidemiology Unit (IEU), Bristol Medical School, University of Bristol, Oakfield House, Oakfield Grove, Bristol, BS8 2BN, United Kingdom.

Background: Genetic variants associated with molecular traits that are also associated with liability to glioma can provide causal evidence for the identification and prioritisation of drug targets.

Methods: We performed comprehensive two-sample Mendelian randomisation (Wald ratio and/or IVW) and colocalisation analyses of molecular traits on glioma. Instrumentable traits (QTLs P < 5 × 10-8) were identified amongst 11 985 gene expression measures, 13 285 splicing isoforms and 10 198 protein abundance measures, derived from 15 brain regions.

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is a One Health pathogen found in humans, animals, and the environment, with food representing a potential transmission route. One Health studies are often limited to a single country or selected reservoirs and ribotypes. This study provides a varied and accessible collection of isolates and sequencing data derived from human, animal, and food sources across 13 European countries.

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Background: Certain groups are commonly under-served by health research due to exclusionary models of research design/delivery. Working in partnership with under-served groups is key to improving inclusion. This project aimed to explore the use of a knowledge mobilisation approach to start building partnerships with under-served groups based on trust and mutual understanding.

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Background: The EULAR recommendations for the treatment of systemic sclerosis (SSc) were updated in 2017, informed by a systematic literature review (SLR) completed in 2014.

Objectives: The aim of this new SLR was to provide the most up-to-date literature to underpin contemporary EULAR recommendations for the management of SSc.

Methods: 30 searches for 30 interventions (including several outcomes/clinical questions), and 1 dedicated search (with several interventions) for calcinosis were prioritised by the task force.

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Background: There is considerable diversity in arthroplasty follow-up pathways. This qualitative study aimed to understand healthcare professionals' practice and attitude to follow-up, their motivation for change and what evidence they considered before implementing new pathways.

Methods: The main UKSAFE study enroled 38 centres providing revision procedures across the United Kingdom.

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Background And Objective: Using graph theory, Electronic Health Records (EHRs) can be represented graphically to exploit the relational dependencies of the multiple information formats to improve Machine Learning (ML) prediction models. In this systematic qualitative review, we explore the question: How are graphs used on EHRs, to predict diagnosis and health outcomes?

Methodology: The search strategy identified studies that used patient-level graph representations of EHRs to utilise ML to predict health outcomes and diagnoses. We conducted our search on MEDLINE, Web of Science and Scopus.

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A new instrument for the screening of psoriatic arthritis among psoriatic patients.

Clin Exp Rheumatol

October 2024

UOC Dermatologia, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milano, Italy.

Objectives: The purpose of this study was to evaluate the performance of a dermatologist-filled-in 7-item questionnaire (called HERACLES) as a screening tool for psoriatic arthritis (PsA) in patients with psoriasis.

Methods: This study was performed in Italy in seven dermatology centres cooperating with rheumatology centres. Adults with psoriasis were consecutively recruited up to a calculated number of 750.

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There is an extensive body of research showing a significant relationship between frontal midline theta activity in the 4- to 8-Hz range and working memory (WM) performance. Transcranial alternating current stimulation (tACS) is recognized for inducing lasting changes in brain oscillatory activity. Across two experiments, we tested whether WM could be improved through tACS of dorsomedial pFC and ACC, by affecting executive control networks associated with frontal midline theta.

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Background: Janus kinase inhibitors are an effective option for achieving sustained remission or low disease activity in patients with rheumatoid arthritis (RA) following inadequate response to conventional synthetic disease-modifying anti-rheumatic drugs. Filgotinib is a Janus kinase 1-preferential inhibitor available in two doses for moderate-to-severe RA. We report the long-term efficacy and safety of filgotinib.

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