Table 3 Patient-reported data collection
From: The BSR-PsA: study protocol for the British Society for Rheumatology psoriatic arthritis register
Domain | Items |
|---|---|
General information | Date of birth; education; smoking status, alcohol consumption; and physical activity. |
General health | PROMIS Scale v1.2 – Global Health [9]; and GRAPPA/OMERACT visual analogue scales (global, skin and joints) [10]. |
Axial disease | Bath Ankylosing Spondylitis Disease Activity Index (BASDAI) [11]. |
Sleep, Fatigue and Fibromyalgia | Jenkins Sleep Scale [12]; PROMIS Short Form – Fatigue 8a [9]; a general question on fatigue for comparability with other studies (have you had problems with fatigue for more than 3 months?); plus, the 2011 modification of the ACR preliminary diagnostic criteria for fibromyalgia [13]. |
Quality of life, and Impact of disease | Generic instrument (EQ-5D-5L) [14]; plus, the PsA Quality of Life (PsAQoL) [15]; Dermatology Quality of Life Index (DLQI) [16]; and Psoriatic Arthritis Impact of Disease (PsAID) questionnaire [17]. |
Functional status | Health Assessment Questionnaire (HAQ) [18]. |
Mental health | PROMIS Short Form – Anxiety 4a and Depression 4a questionnaires [9] plus, for comparability with other studies, a question on anhedonia taken from the PHQ-9 [19]. |
Employment status | Employment status, and the impact of PsA on employment: Work Productivity and Activity Impairment Questionnaire: Specific Health Problem (WPAI: SHP) [20]. |