Background & AimsGastric per oral endoscopic pyloromyotomy (GPOEM) is a promising treatment for gastroparesis. There are few data on the long-term outcomes of this procedure. We investigated GPOEM patients with refractory gastroparesis.MethodsWe conducted retrospective case-series study all who underwent gastroparesis at single center (n = 97), from June 2015 through March 2019; 90 had more tha...