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Experimental Autoimmune Uveitis: An Intraocular Inflammatory Mouse Model
Published on: January 12, 2022
Juvenile idiopathic arthritis-associated uveitis: a retrospective analysis from a centre of South Italy
I Castagna1, A M Roszkowska2,3, F Alessandrello1
1Ophthalmology Unit, Department of Biomedical Sciences, University Hospital of Messina, Messina, Italy.
Insights
Juvenile idiopathic arthritis (JIA) in children can lead to uveitis, with two distinct age peaks observed. Early diagnosis and multidisciplinary care are crucial for managing JIA-related uveitis.
Area of Science:
- Pediatric Rheumatology
- Ophthalmology
- Immunology
Background:
- Juvenile idiopathic arthritis (JIA) is a chronic autoimmune disease affecting children.
- Uveitis, inflammation of the eye's middle layer, is a significant complication of JIA.
- Understanding the specific characteristics of JIA-associated uveitis is vital for timely intervention.
Purpose of the Study:
- To investigate the clinical and laboratory features of pediatric patients with JIA who developed uveitis.
- To identify age-specific patterns and risk factors for uveitis in children with JIA.
Main Methods:
- Retrospective analysis of 109 patients (3-16 years) with JIA.
- Data collected from pediatric rheumatology and ophthalmology clinics (2007-2017).
- Evaluation of clinical and laboratory findings, JIA type, and ocular involvement, correlating with age.
Main Results:
- 19.3% of JIA patients developed uveitis.
- Two age peaks for ocular involvement: 4-6 years (exclusively female, oligoarticular JIA, chronic anterior uveitis) and 10-12 years (84% male, various JIA types, acute anterior uveitis).
- Higher prevalence of ocular complications in the younger age group.
Conclusions:
- Distinct clinical profiles of JIA-associated uveitis exist based on age and sex.
- Younger females (4-6 years) with oligoarticular JIA present with chronic anterior uveitis.
- Older males (10-12 years) with diverse JIA types exhibit acute anterior uveitis.
- Close collaboration between pediatric rheumatologists and ophthalmologists is essential for optimal management.
Purpose:
To investigate the clinical and laboratory characteristics of the children affected by juvenile idiopathic arthritis (JIA) who developed uveitis.
Methods:
In this retrospective study, we have examined data of 109 patients aged from 3 to 16 years, affected by JIA and followed at Paediatrics Rheumatology Clinic and Ophthalmology Clinic of University Hospital of Messina in the period from 2007 to 2017. The main outcome measures were clinical and laboratory findings related to JIA and ocular involvement. The prevalence of ocular signs and symptoms was determined and correlated with age.
Results:
Twenty-one (19.3%) subjects developed uveitis. Two different peaks of age with ocular involvement were registered. The first occurred between 4 and 6 years and the second between 10 and 12 years. All subjects in the first group resulted to be female, presented oligoarticular arthritis and chronic anterior uveitis. In the second group, the 84% of patients were male with different types of JIA and acute anterior uveitis. The prevalence of ocular complications was higher in the first group.
Conclusions:
Two peaks of age emerged and were characterized by different clinical outcomes of arthritis and ocular involvement. The first occurred between 4 and 6 years and interested females affected by oligoarticular JIA who develop chronic anterior uveitis. The second appeared at 10-12 years and interested older males affected by different types of JIA with acute anterior uveitis. Early diagnosis and cooperation between paediatric rheumatologist and ophthalmologist are of great importance in the proper management of JIA children with uveitis.
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