About this trial
This prospective observational study aims to evaluate plasma intestinal fatty acid-binding protein (I-FABP) levels in children with IgA vasculitis and investigate their association with gastrointestinal involvement. Blood samples will be collected at diagnosis and during follow-up 2-4 weeks later. The study will assess the potential value of plasma I-FABP as a biomarker for gastrointestinal involvement in pediatric IgA vasculitis.
Eligibility criteria
Qualifiers
Diagnosis of IgA vasculitis (Henoch-Schönlein purpura) according to EULAR/PRINTO/PRES classification criteria.
Age between 2 and 18 years.
Availability for blood sample collection at diagnosis (baseline visit).
Ability to attend a routine follow-up visit approximately 2-4 weeks after diagnosis.
Disqualifiers
Refusal of informed consent by the parent/legal guardian.
Inability to obtain a baseline blood sample.
Inability to complete study follow-up procedures.
Trial design
Treatments tested in this trial
- Plasma I-FABP Measurement