Abstract Number: 433 • 2019 ACR/ARP Annual Meeting
Comparison of PROMIS Computerized Adaptive Testing-Administered Item Banks versus Fixed Short Forms in Juvenile Myositis
Background/Purpose: Compared to healthy children, youth with juvenile myositis (JM) often report poorer health-related quality of life (HRQoL). Legacy HRQoL measures may underestimate the impact…