None listed
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: we consecutively recruited asymptomatic average-risk adults aged 45 to 70 attending for their first lifetime colonoscopy screening at Seoul National University Hospital (SNUH) Healthcare System Gangnam Center
Exclusion criteria
Exclusion criteria: We excluded following cases; colorectal disease-related symptoms or signs (eg, recent bowel habit change, unexplained weight loss, anemia or lower gastrointestinal tract bleeding not attributable to hemorrhoid), family history of colorectal cancer (at least one first-degree relative with colorectal cancer diagnosed at any age), past history of colorectal cancer or polyp, surgical resection of colon or rectum, inflammatory bowel disease, intestinal tuberculosis, melanosis, severe diverticulosis, coagulopathy and incomplete examination of entire colon due to failure to reach the cecum or inadequate bowel preparation
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Adenoma detection rate | — |
Secondary
| Measure | Time frame |
|---|---|
| Adenoma miss rate | — |
Countries
Korea, Republic of
Contacts
Seoul National University Hospital