Baseline vascular ultrasound predicts clinical outcomes @ 3 months. Subclinical GCA = relapse 37% vs 15%. Higher cumulative steroid dose. @sharoncowley01 @DrTrishHarkins Abstr#1565 #ACR23 @RheumNow https://t.co/b35CkFS0lz https://t.co/suBGR1ByDK