colorectum
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: All patients plan to undergo colonoscopy who are between age of 18 and 74 years old.
Exclusion criteria
Exclusion criteria: Exclusion criteria included suspected GI perforation or obstruction, history of GI resection, moderate or massive active GI bleeding (>100ml per day), chronic kidney disease (CKD, Stage 2-5), chronic heart failure (New York Heart Association Class II -IV), pregnancy, severe IBD with stricturing or penetrating disease, severe constipation (<2 bowel movements per week), and major psychiatric illness.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Efficacy of bowel preparation; | — |
Secondary
| Measure | Time frame |
|---|---|
| Detection rate of polyp;Successful caecal intubation; | — |
Countries
China