None listed
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Consecutive Korean adults who had a remote H. pylori eradication therapy, but showed positive serum anti-H. pylori IgG antibody test on the day of upper gastrointestinal endoscopy and serum PG test at our center.
Exclusion criteria
Exclusion criteria: ? Incomplete endoscopic examination ? Incomplete serum pepsinogen assay and H. pylori serology test ? History of gastrectomy ? Significant disease that require additional evaluation and treatment
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Serologic and endoscopic atrophy | — |
Secondary
| Measure | Time frame |
|---|---|
| Serum titer of H. pylori test | — |
Countries
Korea, Republic of
Contacts
Konkuk University Medical Center