None listed
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 20-70 year-old adults who are undergoing upper gastrointestinal endoscopy for diagnostic purpose at Asan Medical Center
Exclusion criteria
Exclusion criteria: ? past medical history of chronic liver disease and chronic renal disease ? unstable vital sign or unconscious patient ? a patient who is suspicious of gastrointestinal bleeding ? a patient who takes anti-platelet or anticoagulant drug ? a patient who has coagulopathy ? a patient who underwent gastrectomy ? a patient who is unable to perform at least 4 biopsy specimens for other reasons
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| correlation between endoscopic score and histologic evaluation | — |
Secondary
| Measure | Time frame |
|---|---|
| adequacy of endoscopic scoring system | — |
Countries
Korea, Republic of
Contacts
Asan Medical Center