Gastric Neoplasms
Conditions
Keywords
Endoscopic submucosal dissection, gastric neoplasm, second look endoscopy
Brief summary
Gastroenterologists often follow up second look endoscopy after endoscopic submucosal dissection(ESD) of gastric neoplasms because they want to prevent bleeding of procedure sites. But Goto suggested in his retrospective analysis that a second-look endoscopy after endoscopic submucosal dissection for gastric epithelial neoplasm may be unnecessary. So, the investigators try to identify the hypothesis prospectively in this study.
Interventions
Second look endoscopy includes observation or prophylactic bleeding control of ESD site.
Sponsors
Study design
Eligibility
Inclusion criteria
* histological confirmed patients(gastric adenoma or adenocarcinoma) * performed gastric ESD patients about 24 hours before
Exclusion criteria
* perforation after ESD * piecemeal resection of ESD specimen * hemostatic agent or proton pump inhibitor users before ESD * heparin or antiplatelet agent users * Serious concurrent infection or nonmalignant illness that is uncontrolled * Psychiatric disorder that would preclude compliance * Allergy history to proton pump inhibitor
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Post-ESD bleeding rate according to second look endoscopy | Up to 60days |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| bleeding complication rate according to location of lesion in stomach. | Up to 60days | Fundus, cardia, upper body, mid body, lower body, antrum anterior wall, posterior wall, great curvature, lesser curvature |
| Bleeding rate according to size of resected specimen | Up to 60days | longest diameter of specimen: millimeter |
| Post ESD bleeding rate according to total procedure time of endoscopic submucosal dissection | Up to 60days | — |
| Post ESD bleeding rate according to bleeding degree during endoscopic submucosal dissection | Up to 60days | Mild: bleeding control time: \<1/3 of total ESD procedure time. Moderate: bleeding control time: 1/3\ 1/2 of total ESD procedure time Severe: bleeding control time: \>1/2 of total ESD procedure time |
Countries
South Korea