#1474 🔬Severe PsA? Guselkumab (GUS) has promise! ➡️In bionaive pts with severe disease activity, GUS v. PBO resulted in: 🔴73% improvement in joints 🔴53% lower disease activity 🔴63% better PtGA by 2 years ➡️Rapid results by W2, sustained through W100. #ACR @RheumNow