Autoimmune gastritis (AIG), also known as type A gastritis, was first defined by Strickland and others in relation to type B gastritis (mainly Helicobacter pylori-associated gastritis). It is an autoimmune disease mediated by CD4 T cells, characterized by atrophy of the gastric body mucosal glands, often accompanied by intestinal metaplasia and/or pseudopyloric metaplasia. Parietal cells in the st
Conditions
Interventions
Observation group:None
Sponsors
Xiamen Haicang Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1. Endoscopic findings or histopathological findings or both meet the requirements of AIG; 2. Positive serum antibodies (PCA and/or IFA positive). Both conditions must be met for a confirmed diagnosis, and meeting only one indicates a suspected diagnosis.
Exclusion criteria
Exclusion criteria: 1.Cases that do not meet the inclusion criteria.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Patient case information;Serological test data;Endoscopic features and endoscopic comorbidities; | — |
Countries
China
Contacts
Public ContactLi Linlin
Xiamen Haicang Hospital
Outcome results
None listed