Defining disease activity states and clinically meaningful improvement in primary Sjogren's syndrome with EULAR primary Sjogren's syndrome disease activity (ESSDAI) and patient-reported indexes (ESSPRI)

摘要

Objectives To define disease activity levels, minimal clinically important improvement (MCII) and patient acceptable symptom state (PASS) with the primary Sjogren's syndrome (SS) disease activity indexes: European League Against Rheumatism (EULAR) SS disease activity index (ESSDAI) and EULAR SS patient reported index (ESSPRI).