colorectal disease
Conditions
Interventions
LCI Group:Routine white light enters the cecum, after observing the appendix fossa, switch to LCI and start withdrawing the lens for observation
NBI Group:Routine white light enters the cecum, after observing the appendix fossa, switch to NBI and start to look back Observe
Sponsors
Shanghai Tenth People's Hospital
Eligibility
Sex/Gender
All
Age
35 Years to 75 Years
Inclusion criteria
Inclusion criteria: 1.Aged 35 to 75 years; 2.Asymptomatic or healthy screening individuals; 3.No prior history of colonoscopy examination; 4.Agree to participate in this research activity and sign an informed consent.
Exclusion criteria
Exclusion criteria: 1. Those who cannot cooperate or tolerate endoscopy; 2. Have a history of inflammatory bowel disease; 3. Long-term repeated constipation; 4. Those who are still taking anticoagulant and antiplatelet polydrugs before the examination and cannot be stopped; 5. Patients with severe anemia, uncorrected infection, or other high-risk conditions; 6. Pregnant women; 7. The researcher believes that there are any other factors that are not suitable for selection or that affect the subjects' participation in the research.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Sessile serrated lesion detection rate;Number of flat lesion; | — |
Secondary
| Measure | Time frame |
|---|---|
| adenoma detection rate;Number of adenomas per patient;Number of diminutive lesion; | — |
Countries
China
Contacts
Public ContactLiu Feng
Shanghai Tenth People's Hospital
Outcome results
None listed