Feasibility and Safely of Oral Rehydration Therapy before Upper Gastrointestinal Endoscopic Submucosal Dissection

Figure 1

Study flow diagram showing the selection of cases. For a total of 244 patients, upper gastrointestinal endoscopic submucosal dissection was performed in a tertiary hospital in Tokyo, Japan. Of these, 240 patients were included in this study. The patients were classified into the PORT and non-PORT groups. PORT: per oral rehydration therapy.