Chronic atrophic gastritis
Conditions
Interventions
Gold Standard:The Kimura-Takemoto classification is endoscopic image diagnosis, and the project team has established a diagnostic expert group consisting of three people (expert group: those who have
Index test:The AI model for identifying CAG and making the diagnosis of Kimura-Takemoto classification.
Beginners: able to independently and standardly complete gastroscopy operations, with less than
Senior endoscopic experts: able to independently and standardly complete gastroscopy operations, with more than 10000 cases.
Sponsors
The First Affiliated Hospital of Army Medical University
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: Inclusion criteria for cases needed to verify the clinical efficacy of the AI model: ?patients who have completed painless electronic gastroscopy (the criteria are defined as those who have completed painless electronic gastroscopy because of negative verification) ?patients aged 18 years or older and signed informed consent ?complete intraluminal pictures or video data are kept in the endoscopic system ?endoscopic doctors can accurately identify the location of the patient's image and accurately judge whether there is gastric mucosal atrophy and adequate exposure of gastric mucosal folds Inclusion criteria for endoscopic doctors needed to verify the clinical efficacy of the AI model: ?Beginners: able to independently and standardly complete gastroscopy operations, with less than 1000 cases ?Senior endoscopic experts: able to independently and standardly complete gastroscopy operations, with more than 10000 cases
Exclusion criteria
Exclusion criteria: ?Those who did not successfully complete painless electronic gastroscopy ?Those who were under the age of 18 or did not sign the informed consent ?Intraluminal images or video data not available in the endoscopic system ?The collected images were not clear enough, with blurring ?The collected images could not be accurately judged by the endoscopic doctors on the location of the shooting and whether there was atrophy
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Accuracy rate; | — |
Countries
China
Contacts
Public ContactChen Lei
The First Affiliated Hospital of Army Medical University
Outcome results
None listed