Objective This systematic literature review aimed to identify and summarise real-world
observational studies reporting the type, prevalence and/or severity of residual symptoms …

Abstract Introduction Psoriatic arthritis (PsA) is a multidimensional inflammatory disease for
which multiple outcome measures can be used to assess disease activity. In 2006, the …

The Group for Research and Assessment of Psoriasis and Psoriatic Arthritis (GRAPPA)–
Outcome Measures in Rheumatology (OMERACT) Psoriatic Arthritis (PsA) working group …

Objectives Physical function is one of the core domains to be measured in all trials in
psoriatic arthritis (PsA). We aimed to evaluate two instruments for physical function in PsA …

Objective To investigate concurrent validity and discrimination of the Disease Activity Index
for Psoriatic Arthritis (DAPSA) score, Psoriatic Arthritis Disease Activity Score (PASDAS) …

Objective To test shortened versions of the psoriatic arthritis (PsA) composite measures for
use in routine clinical practice. Methods Clinical and patient-reported outcome measures …

Objective There is a need for a widely accepted comprehensive disease activity measure for
use in daily practice in patients with psoriatic arthritis (PsA). For this reason, the 3-item …

Objective. Due to no existing data, we aimed to derive evidence to support test-retest
reliability for the Health Assessment Questionnaire–Disability Index (HAQ-DI) and 36-item …

The Group for Research and Assessment of Psoriasis and Psoriatic Arthritis (GRAPPA) pilot
grant awards help support young researchers starting their careers while also encouraging …

Objective Evaluation of a psoriatic arthritis (PsA), multidimensional, patient-completed
disease flare questionnaire (FLARE). Methods The FLARE questionnaire was administered …