Abstract Number: 1901 • 2019 ACR/ARP Annual Meeting
Serious Infections in Offspring Exposed in Utero to Non-TNFi Biologics and Tofacitinib
Background/Purpose: During pregnancy, maternal circulating immunoglobulins G (IgG) are actively transported across the placenta through their Fc portion. Thus, TNFi and other biologics harbouring an Fc…