Chronic atrophic gastritis
Conditions
Interventions
Gold Standard:The degree of atrophy in patients is classified by senior physicians during the endoscopic examination process according to the Kimura Takemoto classification (C1-C3/O1-O3), and patholog
Index test:Artificial Intelligence-Assisted Gastroscopy Diagnosis
Sponsors
the Affiliated Wuxi People's Hospital of Nanjing Medical
University, Wuxi People's Hospital, Wuxi Medical Center, Nanjing
Medical University.
Eligibility
Sex/Gender
All
Age
18 Years to 75 Years
Inclusion criteria
Inclusion criteria: 1:Patients whose age are greater than or equal to 18 years old, gender is not limited, 2: Patients who can consent and sign an informed consent
Exclusion criteria
Exclusion criteria: 1: Patients with histories of surgical resection or reconstruction of the stomach 2: Patients with a history of ESD (Endoscopic Submucosal Dissection) and EMR (Endoscopic Mucosal Resection). 3: Patients with endoscopic lesions such as gastric ulcers, gastric cancers, etc 4: Patients with active upper gastrointestinal bleeding 5: Patients with coagulation abnormalities 6: Patients with severe heart, liver or kidney diseases 7: Pregnant and breastfeeding women 8: Patients with psychiatric disorders and severe neuroses 9: Patients who participated in other clinical studies within 1 month 10: Patients with incomplete records
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The diagnostic accuracy rate of chronic atrophic gastritis; | — |
Secondary
| Measure | Time frame |
|---|---|
| Diagnosis of atrophic range and severity;Diagnostic Sensitivity of Chronic Atrophic Gastritis;Diagnostic specificity of Chronic Atrophic Gastritis;the area under the ROC curve; | — |
Countries
China
Contacts
Public ContactFangmei An
Department of Gastroenterology, Wuxi People's Hospital Affiliated to Nanjing Medical University
Outcome results
None listed