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Primed Mycobacterial Uveitis PMU as a Model for Post-Infectious Uveitis
Published on: December 17, 2021
Patterns and Outcomes of Childhood Non-Infectious Uveitis: A Retrospective Cohort and Review of Literature
Raha Zamani1, Fatemeh Tahghighi Sharabian1,2, Alireza Zamani Khorasgani3
1Department of Pediatrics, Tehran University of Medical Sciences, Children's Medical Center, Tehran, Iran.
Insights
This study identified uveitis patterns in Iranian children, finding juvenile idiopathic arthritis (JIA) and Behçet's disease as common causes. Early onset and retinal vasculitis are risk factors for persistent pediatric uveitis.
Area of Science:
- Ophthalmology
- Pediatric Rheumatology
- Immunology
Background:
- Uveitis in children can lead to vision loss.
- Understanding etiological patterns and risk factors is crucial for early intervention.
Purpose of the Study:
- To identify patterns and risk factors of uveitis in Iranian children.
- To analyze causes, subtypes, and complications of pediatric uveitis.
Main Methods:
- Retrospective analysis of medical records from a tertiary pediatric rheumatology clinic.
- Inclusion of juvenile-onset Behçet's disease and juvenile idiopathic arthritis (JIA) cases as controls.
Main Results:
- Juvenile idiopathic arthritis (JIA) and Behçet's disease were leading causes of uveitis.
- Anterior uveitis and panuveitis were most common; 28.8% had retinal vasculitis.
- Lower age at onset and retinal vasculitis were risk factors for persistent/recurrent uveitis.
Conclusions:
- Distinct uveitis patterns exist among etiological groups in pediatric patients.
- JIA-associated uveitis shows a late-onset peak in the polyarticular group.
- Long-term screening and early treatment are vital for pediatric rheumatic diseases with uveitis.
Purpose:
This study aims to identify the patterns and risk factors of uveitis in a cohort of Iranian children referred to a tertiary pediatric rheumatology clinic.
Method:
A retrospective analysis was performed using the medical records of all patients with uveitis of any cause who were referred to a tertiary pediatric rheumatology clinic, along with subsequent juvenile-onset Behçet's disease and juvenile idiopathic arthritis (JIA) cases as controls.
Results:
Causes of uveitis included JIA (n = 24), Behçet's disease (n = 15), idiopathic uveitis (n = 14), Sarcoidosis/Blau syndrome (n = 3), systemic lupus erythematosus (n = 2) and reactive arthritis (n = 1). Anterior and panuveitis were the most common anatomical subtypes. Retinal vasculitis was found in 28.8% of patients and 57.6% had bilateral uveitis. Complications occurred in 32% of cases, persistent visual impairment in 23% and legal blindness in none. The median "time-to-uveitis" ranged from 1 year in oligoarticular JIA to 6.5 years in the polyarticular group, with no significant difference in cumulative prevalence. Risk factors of persistent/recurrent uveitis were a lower age at onset of uveitis (p = 0.010) and retinal vasculitis (p = 0.049).
Conclusions:
This study presents a distinct pattern of uveitis among different etiological groups and describes three rare causes of uveitis. JIA-associated uveitis has a late-onset peak in the polyarticular group. This study adds to the existing evidence on the importance of long-term screening for uveitis and early treatment in pediatric rheumatic diseases.
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