None listed
Conditions
Interventions
Patients undergoing gastroscopy examination:NA
Sponsors
Hunan Provincial People's Hospital
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: Complete and clear image of the gastroesophageal junction during gastroscopy with inverted endoscope.
Exclusion criteria
Exclusion criteria: 1. Postoperative cases and tumor invasion of the gastroesophageal junction; 2. The image failed to display the gastroesophageal junction; 3. Lack of depth or width images of esophageal hiatal hernia sac.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Morphology of the gastroesophageal junction;sensitivity;specificity;accuracy;AUC; | — |
Countries
China
Contacts
Public ContactQingqing Li
Hunan Provincial People's Hospital
Outcome results
None listed