colon polyp
Conditions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: consecutive patients to undergo colonoscopy
Exclusion criteria
Exclusion criteria: 1. history of inflammatory bowel disease and highly suspected cases during colonoscopy examination; 2. history of adenoma polyposis and highly suspected cases during colonoscopy examination; 3. history of colorectal cancer and highly suspected cases during colonoscopy examination; 4. history of colon surgery; 5. contradiction of biopsy; 6. failed procedure to insertion to cecum.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| adenoma detection rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| average number of detected polyps per colonoscopy ;fatigue rank;average number of detected adenoma per colonoscopy;polyp detection rate; | — |
Countries
China
Contacts
Sichuan Academy of Medical Sciences & Sichuan Provincial People's Hospital