Colerectal disease
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) Patients aged 18 years or older and referred for colonoscopy for screening, clinical symptoms and surveillance; 2) Patients able to give informed consent were eligible to participate; 3) Able and willing to comply with all study process.
Exclusion criteria
Exclusion criteria: 1) Patients with absolute contraindications to colonoscopy examination; 2) Known polyposis syndromes; 3) A history of inflammatory bowel disease, colorectal cancer and colorectal surgery; 4) Patients with prior failed colonoscopy; 5) patients with a contraindication for biopsy; 6) Known or suspected bowel obstruction or perforation; 7) Patients in pregnancy or lactation; 8) Researchers believe that the patient is not suitable to participate in the trial.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Adenoma detection rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Adenoma Detection rate of different sizes and locations;Polyp detection rate;Average number of adenomas per patient;The average number of polyps per patient;Withdrawal time;Detection rate of polyps of different size and location;Adverse events and serious adverse events; | — |
Countries
China
Contacts
Department of Gastroenterology, Renmin Hospital of Wuhan University