UPsA Ultrasound Scores Bring Quantitative Activity and Damage Assessment to Psoriatic Arthritis — Feasible, Responsive Tools from a Multicentre Italian Study
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UPsA Ultrasound Scores Bring Quantitative Activity and Damage Assessment to Psoriatic Arthritis — Feasible, Responsive Tools from a Multicentre Italian Study

The UPsA activity and damage ultrasound scores (and a simplified sUPsA) were developed and internally validated in 312 PsA patients; they correlate moderately with clinical measures, are responsive to change (SRM overall 0.63; 1.03 in MDA achievers), and may improve objective monitoring of PsA.