Atrophic gastritis
Conditions
Interventions
Gold Standard:Histopathology (OLGA staging system)
Index test:Confocal laser endomicroscopy (CelTouch)
Sponsors
Peking University Third Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 70 Years
Inclusion criteria
Inclusion criteria: 1. Aged between 18 and 70 years old, gender is not limited; 2. Patients with suspected atrophic gastritis who need gastroscopy; 3. Patients who have signed the informed consent form.
Exclusion criteria
Exclusion criteria: 1. Those with absolute contraindications to gastroscopy; 2. Patients with a history of gastric surgery in the past; 3. Those who have not taken tissue biopsy or have missing histopathological results; 4. During pregnancy, lactation, pregnancy may not take effective contraceptive measures and those who are ready to conceive; 5. Those with a history of drug allergies, such as anesthetic drugs, fluorescein sodium, intestinal preparation drugs, etc.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Sensitivity;Specificity;Positive predictive value;Negative predictive value;Accuracy ; | — |
Secondary
| Measure | Time frame |
|---|---|
| False positive rate; | — |
Countries
China
Contacts
Public ContactShigang Ding
Department of Gastroenterology,Peking University Third Hospital
Outcome results
None listed