Background Physical activity (PA) in rheumatoid arthritis (RA) is considered a cornerstone in the treatment. To highlight aspects involved in supporting a positive PA behaviour, it is important to ...

Objective Subjects with subclinical psoriatic arthritis (PsA), defined as the presence of arthralgia in psoriasis (PsO), are at higher risk of PsA but scant real-world data exist. Our aims were to (1) ...

Objectives To evaluate the safety, tolerability, pharmacokinetics (PK), biomarker response and efficacy of E6742 in a phase I/II study in patients with systemic lupus erythematosus (SLE). Methods Two ...

Objective To assess the efficacy and safety of belimumab in paediatric versus adult patients with systemic lupus erythematosus (SLE). Methods We performed across-study comparisons of patients with ...

Background Tabalumab is a human monoclonal antibody that neutralises B-cell activating factor. Objectives To evaluate tabalumab efficacy and safety in patients with rheumatoid arthritis (RA). Methods ...

Objective To systematically assess the evidence on the use of ultrasonography (US) for the detection of vascular inflammation in Takayasu arteritis (TAK), with a focus on evaluating existing scoring ...

Objective To identify which laboratory tests that change over time are most valuable for the timely diagnosis of macrophage activation syndrome (MAS) complicating systemic juvenile idiopathic ...

Objectives To identify potentially modifiable factors that mediate the association between symptomatic osteoarthritis (OA) and premature mortality. Methods A population-based prospective cohort study; ...

Objectives Behçet disease (BD) is a complex vasculitis with both autoimmune and autoinflammatory features. Despite specific clinical features, no laboratory tests are available for the diagnosis of BD ...

Background The type 1 interferon (IFN) pathway has been identified to potentially affect the response to rituximab (RTX) for rheumatoid arthritis (RA), which suggests the contribution of type 1 IFN ...

Objectives To assess the value of adding the ultradistal level to other more thoroughly studied levels of the carpal tunnel when measuring the cross-sectional area (CSA) of the median nerve (MN) by ...

Objective To investigate the extent and performance of structural lesions in sacroiliac joints on MRI (MRI-SI) in patients with axial spondyloarthritis (axSpA), chronic back pain, postpartum back pain ...