None listed
Conditions
Interventions
None listed
Sponsors
Yonsei University Health System, Severance Hospital
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. effective record of the colonoscopic result from other hospital 2. 19 <age < 76 3. ECOG <3
Exclusion criteria
Exclusion criteria: 1. patients who did not perform colonoscopic exam 2. no effective record of the colonoscopic result 3. date of colonopic exam over 6 months 4. history of colorectal resection 5. possible polyposis symdrome 6. inflammatory bowel disease 7. uncolntolled bleeding tendancy 8. the person who the researcher judge unsuitable
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| colorectal adenoma miss rate | — |
Secondary
| Measure | Time frame |
|---|---|
| height;body mass index;smoking history;alcohol history;past medical histiry;family history;aspirin use history;open surgery history;location of colorectal adenoma;type of colorectal adenoma;size of colorectal adenoma;histology of colorectal adenoma;number of colorectal adenoma;aim of exam in trasferred hospital;transferred hospital;sedation in transferred hospital;cecum intubation in transferred hospital;rectal retroflextion in transferred hospital;Colonoscopy withdrawl time in transferred hospital;bowel preparation in transferred hospital | — |
Countries
Korea, Republic of
Contacts
Public ContactJin Ha Lee
Yonsei University
Outcome results
None listed