So who with inflamm arthralgias might benefit from abatacept, in terms of delaying RA onset? ALTO study (APIPPRA continuation) 1y abatacept then follow If autoAb x5 (RF, ACPA IgG, IgA, anti-CarP, AAPA): sustained delay of RA If not: benefit only on Rx #ACR25 ABST1678 @RheumNow https://t.co/3Pc5ZLzVf6