Defining criteria for rheumatoid arthritis patient-derived disease activity score that correspond to Disease Activity Score 28 and Clinical Disease Activity Index based disease states and response criteria

摘要

Objective. Two versions of a patient-based DAS (PDAS) 1 and 2 (with and without ESR) have been developed and validated in RA. The objective of this study was to define PDAS1-and PDAS2-based criteria for remission, low, moderate and high disease activity and responses to treatment.