AB0320 Patient-assessed disease activity score (PDAS) corresponds to standard disease statuses and response criteria defined by disease activity score 28 (DAS28) and clinical disease activity index (CDAI)

Abstract

BackgroundPatient-based disease activity score (PDAS1 [with ESR] & PDAS2 [without ESR]) in rheumatoid arthritis (RA) are validated patient reported outcome measures of disease activity. They have been shown to correlate...