Abstract Number: 1651 • ACR Convergence 2021
Symptom Trajectories in the Transition from Pre-Rheumatoid Arthritis to Clinically-Apparent Inflammatory Arthritis
Background/Purpose: Rheumatoid arthritis (RA) has a ‘pre-RA’ period definable as elevations of antibodies to citrullinated protein antibodies (ACPA) before clinically-apparent inflammatory arthritis (IA). ACPA elevations…