Swedish registry of Axial SpA pregnancies, 1580 births (matched 1:10), saw improved Preg outcomes & incr biologic use. SpA pts had signif. incr in preterm (RR 1·43), preeclampsia (1·44), C-Sect (1·59), infant SIE (1·29) - Each decreased by annually 0.5% https://t.co/EAUwxNsgzH https://t.co/tmNi3dQtMK