148
Participants
Start Date
June 1, 2023
Primary Completion Date
December 30, 2024
Study Completion Date
December 30, 2024
after ultrasound gastric assessment to ensure gastric empty, painless colonoscopy was performed within 2 hours
Patients received gastric ultrasound examination every 15 minutes 2 or 4 hours immediately after taking the last dose of MgSO4 solution in group A or B respectively.
RECRUITING
Nanjing First Hospital, Nanjing
Nanjing First Hospital, Nanjing Medical University
OTHER