upper gastrointestinal malignancy or peptic ulcers
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Male or female patients aged 18-80 years; 2. asymptomatic patients undergoing initial endoscopic detection; 3. Patients who have not used antibiotics, bismuth, H2RA, PPI and other drugs within 1 month; 4. Sign the informed consent.
Exclusion criteria
Exclusion criteria: 1) Patients who have had upper gastrointestinal endoscopy in our hospital or other hospitals before; 2) Any history of esophageal, gastric, and duodenal surgery; 3) History of gastrointestinal malignancy; 4) The guardian or patient refuses to be enrolled; 5) Persons without legal capacity or poor self-knowledge.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| predictors for upper gastrointestinal malignancy or peptic ulcers among asymptomatic patients; | — |
Countries
China
Contacts
Shanghai Jiaotong University School of Medicine, Renji Hospital