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Ernest Choy

Cardiff University · GB
Area of research
Rheumatology · Psychiatry and Mental health
Research interest
Research interests include Rheumatoid Arthritis Research and Therapies, Spondyloarthritis Studies and Treatments, Fibromyalgia and Chronic Fatigue Syndrome Research, and Systemic Lupus Erythematosus Research.
h-index
86
citations
31,153
works
602
NIH funding
primary concept
Medicine
email

Recent publications

Interpretable inflammation landscape of circulating immune cells
Nature Medicine 2026cited by 4position: middledoi
Understanding the immunopathophysiology of polymyalgia rheumatica: implications for treatment.
2026cited by 2position: contributordoi
Changes in bone mineral density and fractures during 2 years of low-dose glucocorticoid treatment for rheumatoid arthritis: a systematic literature review and individual participant data meta-analysis.
2026cited by 0position: contributordoi
Decision on Optimal Combinatorial Therapies in Immune-mediated inflammatory diseases using Systems approaches (DocTIS): protocol for a single-arm, adaptive basket trial in rheumatoid and psoriatic arthritis.
2026cited by 0position: contributordoi
Do high rheumatoid factor levels impact response to certolizumab pegol in patients with inadequately controlled rheumatoid arthritis? A post hoc analysis of the phase IIIb REALISTIC trial.
2026cited by 0position: contributordoi
Thank you to the reviewers of <i>Rheumatology</i> 2025
Rheumatology 2026cited by 0position: contributordoi
Efficacy, safety, and immunogenicity of proposed biosimilar RGB-19 and tocilizumab intravenously administered to adults with active rheumatoid arthritis and an inadequate response to methotrexate: a phase 3, randomised study
EULAR Rheumatology Open 2026cited by 0position: contributordoi
Major adverse cardiovascular, thromboembolic and malignancy events in the filgotinib rheumatoid arthritis and ulcerative colitis clinical development programmes.
2025cited by 6position: contributordoi
Enhancing current guidance for psoriatic arthritis and its comorbidities: recommendations from an expert consensus panel.
2025cited by 5position: contributordoi
How do patient-reported outcome measures affect treatment intensification and patient satisfaction in the management of psoriatic arthritis? A cross sectional study of 503 patients.
2025cited by 3position: contributordoi
Patient Reported Outcome Measures for Rheumatoid Arthritis Disease Activity: Rasch measurement theory to identify items and domains.
2025cited by 1position: contributordoi
The use of combination advanced therapies in psoriatic arthritis: results from a UK multi-centre audit.
2025cited by 1position: contributordoi
Mapping for Better Care: Supporting service planning for people with rheumatic and musculoskeletal conditions
2025cited by 1position: contributordoi
Mapping for Better Care: Supporting service planning for people with rheumatic and musculoskeletal conditions
University of Aberdeen 2025cited by 1position: middledoi
Assessing the content validity of a Patient Reported Outcome Measure item pool for Rheumatoid Arthritis Disease Activity using cognitive interviews.
2025cited by 0position: contributordoi
The pattern of anti-IL-6 versus non-anti-IL-6 biologic disease modifying anti-rheumatic drugs use in patients with rheumatoid arthritis in Wales, UK: a real-world study using electronic health records.
2025cited by 0position: contributordoi
Validity and contributions to pain from the central aspects of pain questionnaire in rheumatoid arthritis.
2025cited by 0position: contributordoi
Patterns of Healthcare Use, Comorbidities, and Treatment of Fibromyalgia: Insights from Survey and Administrative Healthcare Data in Scotland and Wales
2025cited by 0position: contributordoi
P112 Cytokine driven disease and epigenetic heterogeneity in rheumatoid arthritis
Lara D. Veeken 2025cited by 0position: middledoi
Differential properties of Janus kinase inhibitors in the treatment of immune-mediated inflammatory diseases.
2024cited by 53position: contributordoi
Defining domains: developing consensus-based definitions for foundational domains in OMERACT core outcome sets.
2024cited by 14position: contributordoi
Impact of Upadacitinib on Laboratory Parameters and Related Adverse Events in Patients with RA: Integrated Data Up to 6.5 Years
Rheumatology and Therapy 2024cited by 11position: middledoi
Impact of Upadacitinib on Laboratory Parameters and Related Adverse Events in Patients with RA: Integrated Data Up to 6.5 Years.
2024cited by 6position: contributordoi
An international multicentre analysis of current prescribing practices and shared decision-making in psoriatic arthritis.
2024cited by 3position: contributordoi
The pattern of anti-IL-6 versus non-anti-IL-6 biologic disease modifying anti-rheumatic drugs use in patients with rheumatoid arthritis in Wales, UK: a real-world study using electronic health records
Rheumatology Advances in Practice 2024cited by 1position: lastdoi
Correction: Real-World Sarilumab Use and Rule Testing to Predict Treatment Response in Patients with Rheumatoid Arthritis: Findings from the RISE Registry.
2024cited by 0position: contributordoi
Introduction to the new Editor-in-Chief
Rheumatology 2024cited by 0position: contributordoi
Stratification of biological therapies by pathobiology in biologic-naive patients with rheumatoid arthritis (STRAP and STRAP-EU): two parallel, open-label, biopsy-driven, randomised trials
The Lancet Rheumatology 2023cited by 62position: middledoi
Consensus statement on blocking interleukin-6 receptor and interleukin-6 in inflammatory conditions: an update.
2023cited by 44position: contributordoi
MACE and VTE across upadacitinib clinical trial programmes in rheumatoid arthritis, psoriatic arthritis and ankylosing spondylitis
RMD Open 2023cited by 28position: middledoi

Grants

No grants ingested yet.

Frequent collaborators

· 56 papers (2019–2026)Sinéad Brophy · Swansea University15 papers (2016–2025)Roxanne Cooksey · Swansea University15 papers (2015–2024)Jonathan Kennedy · Roswell Park Comprehensive Cancer Center12 papers (2016–2025)Robin Christensen · University of Copenhagen9 papers (2012–2023)Sarah Hewlett · McGill University Health Centre7 papers (2012–2017)Clifton O. Bingham · Johns Hopkins University6 papers (2012–2020)Sinead Brophy · Swansea University6 papers (2021–2025)Robin Christensen · OMERACT Patient Research Partner Network6 papers (2019–2024)Roxanne Cooksey · PRA Health Sciences6 papers (2021–2025)Gary J Macfarlane · University of Bari Aldo Moro6 papers (2021–2025)Vibeke Strand · Stanford University6 papers (2012–2020)Maarten Boers · Phoenix Contact (United States)6 papers (2014–2023)Susan J. Bartlett · Western University6 papers (2012–2017)Iain B. McInnes · University of Glasgow6 papers (2017–2024)M. D. Atkinson · Swansea University6 papers (2016–2022)Eva Kosek · Uppsala University5 papers (2012–2017)John Kirwan · McMaster University5 papers (2013–2023)Tim Pickles · Cardiff University5 papers (2019–2025)Lyn March · The University of Sydney5 papers (2014–2017)