Pediatric IgA vasculitis
Conditions
Interventions
Rash group (Group P):None
non-rash group (Group N):None
Sponsors
Children's Hospital of Chongqing Medical University
Eligibility
Sex/Gender
All
Age
No minimum to 18 Years
Inclusion criteria
Inclusion criteria: 1. Aged <= 18 years, meeting the diagnostic criteria for IgA vasculitis or with a clinical diagnosis of IgA vasculitis; intestinal pathological examination confirms vasculitis dominated by IgA deposition. 2. Underwent pediatric-specific small intestinal video capsule endoscopy after disease onset, with clear images and successful examination, enabling complete observation of the small intestinal mucosa. 3. Complete clinical medical records, symptom documentation, laboratory test results and endoscopic reports, without missing key data.
Exclusion criteria
Exclusion criteria: 1. Combined with other intestinal lesions such as congenital gastrointestinal diseases, inflammatory bowel disease, peptic ulcer, and parasitic infection; 2. Failed capsule endoscopy, including capsule retention, incomplete small intestinal exploration, and blurred images that cannot be interpreted; 3. Incomplete clinical data with unclear initial symptoms, rash status and endoscopic details; 4. Complicated with severe cardiac, hepatic, renal or other organ dysfunction that affects disease evaluation.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Capsule endoscopic features of small intestinal mucosal lesions; | — |
Countries
china
Contacts
Public ContactLi Jun
Children's Hospital of Chongqing Medical University
Outcome results
None listed