colon polyp
Conditions
Interventions
Gold Standard:real time polyp detection
Index test:1. 
nurse 
detection
2. 
trainee 
Sponsors
Sichuan Academy of Medical Sciences & Sichuan Provincial People's Hospital
Eligibility
Sex/Gender
All
Age
14 Years to 90 Years
Inclusion criteria
Inclusion criteria: Consecutive patients who underwent colonoscopy in the endoscopy center
Exclusion criteria
Exclusion criteria: 1. Patients with history of inflammatory bowel disease (IBD) or highly suspected IBD during colonoscopy; 2. Patients with history of colorectal cancer (CRC) or giant advanced colorectal cancer mass found during colonoscopy; 3. Patients with history of adenoma polyposis, or highly suspected adenoma polyposis during colonoscopy; 4. Patients with history of enterectomy; 5. Patients with contraindication of biopsy; 6. Patients failed for a completed colonoscopy procedure (insertion to the cecum) for any reason.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| polyp detection rate;adenoma detection rate;Average Number of Detected Polyp;Average Number of Detected adenoma; | — |
Secondary
| Measure | Time frame |
|---|---|
| False alarm;miss diagnosis; | — |
Countries
China
Contacts
Public ContactWang Pu
Sichuan Academy of Medical Sciences & Sichuan Provincial People's Hospital
Outcome results
None listed