Use of the Bath Ankylosing Spondylitis Disease Activity Index in Patients With Psoriatic Arthritis With and Without Axial Disease.
Soumya M ReddyKatie XueM Elaine HusniJose U ScherAlisa J Stephens-ShieldsNiti GoelJoelle KoplinEthan T CraigJessica A WalshPhilip S HelliwellPublished in: The Journal of rheumatology (2024)
BASDAI has reasonable responsiveness in PsA but does not differentiate between axPsA and peripheral PsA. (ClinicalTrials.gov: NCT03378336).