RT Journal Article SR Electronic T1 Assessing Associations of Synovial Perfusion, Cartilage Quality, and Outcome in Rheumatoid Arthritis Using Dynamic Contrast-enhanced Magnetic Resonance Imaging JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 15 OP 19 DO 10.3899/jrheum.180832 VO 47 IS 1 A1 Philipp Sewerin A1 Christoph Schleich A1 Ralph Brinks A1 Anja Müller-Lutz A1 Florian Fichter A1 Markus Eichner A1 Matthias Schneider A1 Benedikt Ostendorf A1 Stefan Vordenbäumen YR 2020 UL http://www.jrheum.org/content/47/1/15.abstract AB Objective. To assess associations of synovial perfusion, cartilage quality, and outcome in rheumatoid arthritis (RA).Methods. Synovial perfusion and cartilage quality were assessed by dynamic contrast-enhanced magnetic resonance imaging in metacarpophalangeal joints of 28 treatment-naive patients with RA at baseline and at 3 and 6 months after methotrexate. Analysis was by linear mixed modeling.Results. Synovial perfusion variables were associated with remission (p < 0.05) and cartilage quality (p < 0.004). Maximum synovial enhancement was associated to European League Against Rheumatism response (p < 0.05). Synovial perfusion improved in nonresponders over time (p < 0.05).Conclusion. Synovial perfusion relates to remission, response, and cartilage quality in a cohort of therapy-naive patients with early RA.