Persistently different patterns of patient's global assessment of health in rheumatoid arthritis are associated with pain and impaired function more than with inflammation : an inception cohort study over 15 years
Objective To assess patient's self-reported global assessment of health (PGA) in relation to inflammation, pain and disability in patients with rheumatoid arthritis (RA). Methods Data were obtained from the Better Anti-Rheumatic PharmacOTherapy early RA cohort, in which patients were scheduled for follow-up of 15 years. Longitudinal PGA trajectories were identified using hierarchical agglomerative
