#ACR23 Abstr#2587 Can we agree on how to measure frailty in #SLE? A cohort study: moderate agreement at best among SLICC-FI, SPPB, FRAIL=>2 & PROMIS PF=<40. SLICC-FI was robust predictor of all outcomes except for cognitive impairment. FRAIL & PROMIS not far behind @RheumNow https://t.co/qWjM4crPvg