Validity and Score Interpretation of the 12-item Psoriatic Arthritis Impact of Disease: An Analysis of Pooled Data from Two Phase 3 Trials of Bimekizumab in Patients with Psoriatic Arthritis
RMD Open 2024;10(1):e003548 doi: 10.1136/rmdopen-2023-003548
This study reports that the PsAID-12 total score and individual PsAID items capturing disease concepts important to patients with PsA demonstrated robust psychometric properties.