RT Conference Proceedings T1 DISEASE ACTIVITY AT CONCEPTION PREDICTS LUPUS FLARE UP TO 2 YEARS AFTER BIRTH: A MULTICENTRE LONG TERM FOLLOW-UP STUDY A1 Radin, M. A1 Schreiber, K. A1 Cecchi, I. A1 Signorelli, F. A1 De Jesus, G. A1 Aso, K. A1 Kono, M. A1 Urban, M. L. A1 Bacco, B. A1 Cassarino, S. Gallo A1 Lo Sardo, L. A1 Foddai, S. G. A1 Barinotti, A. A1 Garcia, I. Gomez A1 Quaglia, M. I. A1 Tissera, Y. A1 Gervasoni, F. A1 Aguirre-Zamorano, M. A. A1 Alba, P. A1 Benedetto, C. A1 Atsumi, T. A1 Amengual, O. A1 Emmi, G. A1 Andrade, D. A1 Marozio, L. A1 Roccatello, D. A1 Sciascia, S. K1 Lupus erythematosus, systemic K1 Postpartum period K1 Follow-up studies K1 Pregnancy outcome AB Background: Systemic lupus erythematosus (SLE) often affects women in theirchildbearing years, and pregnancy may affect SLE disease activity during pregnancy and post-partum (1,2). Limited data assessing the likelihood and characteristics of SLE activity in an extended time period post-partum which may be relevant as patients may wish further pregnancies exist. Objectives: To assess predicting factors that might influence SLE disease activity in women in an extended follow-up period of 2 years after giving birth and clinical assessment every three months. Methods: The study was design as an international retrospective, data-driven case collection study, enrolling 119 women with a first birth and with a strictly monitored follow-up period of 2 years. PB BMJ Group SN 0003-4967 YR 2022 FD 2022-06-01 LK http://hdl.handle.net/10668/20056 UL http://hdl.handle.net/10668/20056 LA en NO Radin M, Schreiber K, Cecchi I, Signorelli F, De Jesùs G, Aso K, et al. AB0458 DISEASE ACTIVITY AT CONCEPTION PREDICTS LUPUS FLARE UP TO 2 YEARS AFTER BIRTH: a MULTICENTRE LONG TERM FOLLOW-UP STUDY. Annals Of The Rheumatic Diseases [Internet]. 23 de mayo de 2022;81(Suppl 1):1356-7 DS RISalud RD Apr 7, 2025