The value of narrowband imaging with magnifying endoscopy in the surveillance of patients with intestinal metaplasia and dysplasia of the gastric mucosa
Recruiting
- Conditions
- premalignant gastric lesions1001799010017991
Recruitment & Eligibility
- Status
- Recruiting
- Sex
- Not specified
- Target Recruitment
- 130
Inclusion Criteria
Patients undergoing a surveillance endoscopy because of a previous diagnosis of intestinal metaplasia or dysplasia of the gastric mucosa
Patients with gastric intestinal metaplasia or dysplasie diagnosed after the start of the study
Exclusion Criteria
Coagulopathy uncorrected at the time of endoscopy or thrombocytopenia
Study & Design
- Study Type
- Observational invasive
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method <p>The number of detected lesions with histological proven intestinal metaplasia<br /><br>or dysplasia after NBI-ME as compared to the number of detected lesion with<br /><br>histological proven intestinal metaplasia or dysplasia after conventional<br /><br>endoscopy. </p><br>
- Secondary Outcome Measures
Name Time Method <p>Correspondence between serologic markers (pepsinogen I, II and gastrin 17) and<br /><br>H. pylori data and histology</p><br>