In excess of three quarters of patients with psoriatic arthritis (PsA) have preceding psoriasis
(PsO), which offers a clinical biomarker for the recognition of early PsA. Numerous surveys …

Psoriatic arthritis (PsA) is a chronic inflammatory arthritis associated with psoriasis,
characterized by heterogeneous clinical manifestations and variable disease progression …

Objective. To assess the performance of various sonographic elemental entheseal lesions in
distinguishing between psoriatic arthritis (PsA) and controls to inform the development of a …

Objectives To investigate the reliability of the OMERACT US Task Force definition of US
enthesitis in SpA. Methods In this web exercise, based on the evaluation of 101 images and …

Introduction and objectives The nail unit is a subject of interest in several diseases, often
involving different medical fields. Even if few data are available for psoriasis and psoriatic …

Objectives The main objective was to generate a GLobal OMERACT Ultrasound DActylitis
Score (GLOUDAS) in psoriatic arthritis and to test its reliability. To this end, we assessed the …

The treatment options for PsA have substantially expanded over the last decade.
Approximately 40% of patients will not respond to first-line anti-TNF-α therapies. There is …

Objective: The objective of this study is to evaluate the link between nail fold vessel resistive
index (NVRI) measured by ultrasound (US) and capillary loops diameters measured using …

Objective To investigate the association between clinical joint tenderness and intra-and
periarticular inflammation as assessed by ultrasound and MRI in patients with active PsA …

Objective. To evaluate the prevalence rates of peripheral joint, enthesis, tendon, and bursa
abnormalities by power Doppler (PD) ultrasonic examination in patients with psoriatic …