Safety and Efficacy of Deep Sedation with Propofol Alone or Combined with Midazolam Administrated by Nonanesthesiologist for Gastric Endoscopic Submucosal Dissection

Background/Aims Endoscopic submucosal dissection (ESD) is accepted as a treatment for gastric neoplasms and usually requires deep sedation. The aim of this study was to evaluate the safety and efficacy profiles of deep sedation induced by continuous propofol infusion with or without midazolam during ESD.