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[Uveitis in juvenile idiopathic arthritis]
Adriana M Roberto1, Maria Teresa R A Terreri, Cláudio Len
1Universidade Federal de São Paulo (UNIFESP-EPM), SP, Brazil.
Jornal De Pediatria
|December 4, 2003
Summary
Chronic anterior uveitis occurred in 6.5% of juvenile idiopathic arthritis patients, particularly females with pauciarticular JIA and positive antinuclear antibodies. This finding highlights key associations for early detection and management of uveitis in JIA.
Area of Science:
- Ophthalmology
- Rheumatology
- Pediatrics
Background:
- Juvenile idiopathic arthritis (JIA) is a chronic inflammatory condition in children.
- Anterior uveitis is a common ocular complication of JIA, potentially leading to vision loss.
- Identifying risk factors for uveitis in JIA is crucial for timely intervention.
Purpose of the Study:
- To determine the frequency of chronic anterior uveitis in a cohort of patients with JIA.
- To investigate the association between chronic anterior uveitis and antinuclear antibody (ANA) status in JIA patients.
Main Methods:
- Retrospective study of 72 patients diagnosed with JIA.
- Slit-lamp examination of the anterior chamber at diagnosis.
- Determination of antinuclear antibodies (ANA) and rheumatoid factor (RF).
- Variable follow-up intervals based on ANA status.
Main Results:
- Chronic anterior uveitis was observed in 6.5% of JIA patients (5 out of 72).
- Uveitis was more frequent in females and those with pauciarticular JIA.
- ANA positivity was significantly higher in patients with uveitis (60%) compared to those without (12%).
- Three patients with uveitis experienced a single flare, while two had multiple flares and developed cataracts.
Conclusions:
- The frequency of uveitis in this JIA cohort was 6.5%, with a notable association with female gender, pauciarticular JIA, and positive ANA.
- Despite a lower incidence than reported elsewhere, these factors indicate higher risk.
- Early screening and monitoring for uveitis in at-risk JIA subgroups are recommended.