Early colorectal cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: People aged 18-80 who plan to undergo colonoscopy
Exclusion criteria
Exclusion criteria: 1) Age 80 years; 2) Inadequate bowel preparation or poor bowel preparation quality (Boston Bowel Preparation Scale, BBPS <6); 3) Patients with untreated adenomas from previous examinations or familial polyposis; 4) Those unable to tolerate anesthesia and the procedure due to severe emphysema, interstitial pneumonia, ischemic heart disease, etc.; 5) Patients or family members unable to understand the conditions and objectives of this study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Adenoma detection rate (proportion of adenoma detected per patient); | — |
Secondary
| Measure | Time frame |
|---|---|
| Withdrawal time;Polyp detection rate (proportion of polyps detected per patient);Number of adenomas detected;Number of polyps detected;Detection rate of diminutive lesions (diameter <5mm);Complication rate; | — |
Countries
China
Contacts
The First Affiliated Hospital of Ningbo University