GR2 cohort prospective study of pregnancies in 126 pts w/ SpA over 15 years -Rx exposure 23% steroids, 11% NSAIDS, 55% biologics - 116 live births, 7 miscarriages, 3 stillbirths - 36.5% had unfavorable pregnancy outcomes - 19% SGA - 4.8% preterm birth #EULAR2022 @rheumnow POS1000