The association of clinical parameters and ultrasound verified inflammation with patients’ and physicians’ global assessments in psoriatic arthritis

To study the association of clinical and/or ultrasound variables with patients’ (PGA) and physicians’ (EGA) global assessment of disease activity in psoriatic arthritis (PsA). The correlation of these parameters with the discordance between PGA and EGA, as well as with PGA/EGA changes over 6 months was also investigated. Prospective study of 83 consecutive PsA patients with 2 visits scheduled 6 months apart. All patients underwent the following...