PT - JOURNAL ARTICLE AU - Eric Toussirot AU - Martin Michaud AU - Daniel Wendling AU - Valérie Devauchelle TI - Abatacept as Adjunctive Therapy in Refractory Polymyalgia Rheumatica AID - 10.3899/jrheum.210455 DP - 2021 Sep 15 TA - The Journal of Rheumatology PG - jrheum.210455 4099 - http://www.jrheum.org/content/early/2021/09/13/jrheum.210455.short 4100 - http://www.jrheum.org/content/early/2021/09/13/jrheum.210455.full AB - Glucocorticoids (GCs) are the mainstay of treatment for patients with polymyalgia rheumatica (PMR).1 Despite their efficacy, GCs are associated with well-known adverse events and a substantial proportion of patients with PMR do not respond adequately, or are refractory, to initial GC treatment. GC-sparing agents in PMR are limited to methotrexate (MTX).1