Publications by authors named "L B Coates"

Objective: The aim of this analysis was to evaluate the relationship between the criteria met of the Minimal Disease Activity (MDA) score for psoriatic arthritis (PsA) and patient-perceived disease status.

Methods: We analysed data from the ReFlaP study (NCT03119805), a cross-sectional international study of adult patients with PsA. Patients self-reported if they felt their PsA was in remission (REM), low disease activity (LDA) or neither.

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Article Synopsis
  • The study aimed to determine effective cutoff scores for the Psoriatic Arthritis Impact of Disease questionnaire (PsAID12) based on disease activity measures in patients with PsA.
  • Using data from the ReFlaP study, researchers analyzed scores to define disease states such as remission and varying impact levels, employing statistical methods to establish these cutoffs.
  • Results indicated that the PsAID12 score had high diagnostic performance against established benchmarks, but further validation and expert consensus are needed to confirm the proposed cutoffs for clinical use.
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Background: Psoriatic arthritis (PsA) is a chronic inflammatory condition that can affect individuals of all ages. Patients may experience a range of physical and psychological issues.

Objective: To examine the impact of PsA on an individual's quality of life (QoL) and physical function.

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Objectives: Little is known about the ideal service delivery model and shortcomings in patient experiences in the NHS for patients with Psoriatic Arthritis (PsA). To identify unmet needs perceived within the current health service delivery model for PsA from the UK Psoriatic Arthritis Priority Setting Partnership (PsA PSP).

Methods: An online survey was conducted in 2020 and distributed to people with PsA, their carers and clinicians to identify research priorities in PsA.

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Objectives: To prospectively evaluate the effect of guselkumab through 48 weeks across various clinical outcomes in subgroups of patients with psoriatic arthritis (PsA) and inadequate response to tumour necrosis factor inhibitors (TNFi-IR) from the phase 3b COSMOS trial. Subgroups were defined by baseline demographics, disease characteristics and prior/ongoing therapies.

Methods: Patients with active PsA (tender joint count (TJC) and swollen joint count (SJC) both ≥3) and TNFi-IR were randomised 2:1 to receive guselkumab 100 mg at week 0, week 4, then every 8 weeks through week 44 or to placebo with cross-over to guselkumab 100 mg at week 16 (early escape) or week 24 (planned).

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