Validation of the Comprehensive ICF Core Set for Rheumatoid Arthritis from the Patients' Perspective using Qualitative Methods

Purpose: The Comprehensive ICF Core Set for rheumatoid arthritis (RA) is an application of the International Classification of Functioning, Disability and Health (ICF) [1] with the purpose of representing the typical spectrum of problems in functioning of patients with RA. It was developed in a formal decision-making and consensus process with health professionals from all over the world integrating evidence gathered from preliminary studies [2]. The specific aims were to explore the aspects of functioning and health important to patients with RA using two different qualitative methods (focus groups and individu…