Abstract Number: 1209 • ACR Convergence 2021
Plasma Calprotectin as a Biomarker of Active Synovitis in Rheumatoid Arthritis: A Clinical and Ultrasound Study in Patients Treated with Il6 and JAK Inhibitors
Background/Purpose: IL6 inhibitors (IL6i) have a dramatic effect on acute phase reactants (AFR) such as C reactive protein (CRP) in rheumatoid arthritis (RA). However, CRP…