Colorectal Adenoma
Conditions
Interventions
Gold Standard:Pathological examination
Index test:1. 
imaging 
colonoscopy
 
2. 
Sponsors
Beijing Friendship Hospital, Capital Medical University
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: (1) Aged 18-70 years; (2) Patients with indications for colonoscopy and receiving diagnostic colonoscopy; (3) Signing the written informed consent.
Exclusion criteria
Exclusion criteria: (1) Patients with severe cardiopulmonary insufficiency; (2) Patients with mental illness or severe functional disorder who cannot cooperate with colonoscopy; (3) Pregnancy and lactation; (4) History of colorectal resection, colorectal cancer, inflammatory bowel disease and peutz-jeghers syndrome; (5) Poor bowel preparation and not reaching the ileocecal junction.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Adenoma detection rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Adenoma detection rate in different location;Adenoma detection rate in different size;Adenoma detection rate in different type;Polyp detection rate;Polyp detection rate in different location;Polyp detection rate in different size;Polyp detection rate in different type;SEN, SPE, ACC, AUC of ROC; | — |
Countries
China
Contacts
Public ContactShutian Zhang
Beijing Friendship Hospital, Capital Medical University
Outcome results
None listed