Content Validity of Sj ögren’s Syndrome Symptom Diary and Functional Assessment of Chronic Illness Therapy-Fatigue in Patients with Sjögren’s

ConclusionsSSSD and FACIT-F are content valid in a Sj ögren’s population, meeting an important criterion to support their use as clinical trial endpoints, but also their use in clinical practice and other research settings. Qualitative data exploring meaningful change will be valuable in supporting psychometrically derived responder definitions.
Source: Rheumatology and Therapy - Category: Rheumatology Source Type: research