Gastrointestinal diseases
Conditions
Interventions
acetic acid group:Oral 2.5% 100ml acetic acid solution
control group:Oral 100ml water
Pronase Granules:No
Sponsors
Division of Gastroenterology, The First Affiliated Hospital of Nanchang University
Eligibility
Sex/Gender
All
Age
35 Years to 70 Years
Inclusion criteria
Inclusion criteria: 1. aged 40 to 70 years; 2. Ordinary endoscopy under the suspected atrophic gastritis and / or intestinal metaplasia or chronic gastritis, gastric mucosal intestinal metaplasia, gastric polyps, residual stomach, chronic gastric ulcer or family history of tumors or high-risk patients or regular testing patients.
Exclusion criteria
Exclusion criteria: 1. patients with poor coagulation tendency and bleeding tendency; 2. Patients who have undergone gastrectomy or other changes in the normal anatomy of the gastrointestinal tract; 3. Patients with severe cardiovascular disease or other underlying diseases cannot tolerate endoscopy; 4. patients with digestive tract perforation or obstruction; 5. Patients suspected of active peptic ulcer bleeding and patients with cirrhosis and gastric varices have a risk of gastrointestinal bleeding; 6. Patients who refused to participate.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| lesion detection rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Adverse reaction rate;the definition of the lesions; | — |
Countries
China
Contacts
Public ContactZhou Xiaodong
Division of Gastroenterology, The First Affiliated Hospital of Nanchang University
Outcome results
None listed