French National Health System study of 214,892 #RA pts (~40K on TNFi) found 562 demyelinating events (2008-2023) w/ cumulative 10 yr incidence of 0.32% w/ csDMARDs & 0.50% w/ TNFi (HR 1.47;1.11-1.95). Demyelinating events are rare in RA, but signif higher w/ TNFi buff.ly/7w6WDhK
