Adverse events
chest pain, fever, abdominal pain
ADVERSE EVENTS, ADVERSE EVENT
On the first day after oesophageal ESD, 11 (23.9%) patients in the control group, and 19 (41.3%) patients in the experimental group, showed signs of adverse events, most of which were fever, chest pain, or abdominal pain (Table Adverse events.Data are n/N (%). The adverse events of the day after endoscopy were measured among all the patients who were randomly assigned and completed the endoscopic submucosal dissection. And the follow-up 14 days later or 30 days later only measured the participants that continued the study.