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Primed Mycobacterial Uveitis PMU as a Model for Post-Infectious Uveitis
Published on: December 17, 2021
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The Collaborative Ocular Tuberculosis Study (COTS)-1: A Multinational Descriptive Review of Tubercular Uveitis in
Ilaria Testi1, Rupesh Agrawal1,2,3,4, Sarakshi Mahajan5
1Moorfields Eye Hospital, NHS Foundation Trust, London, UK.
Ocular Immunology and Inflammation
|August 18, 2020
Summary
Pediatric tubercular uveitis (TBU) presents more severely in children, often affecting the posterior segment and optic nerve. Intensive anti-inflammatory treatment is crucial for positive outcomes in pediatric TBU cases.
Area of Science:
- Ophthalmology
- Pediatric Ophthalmology
- Infectious Diseases
Background:
- Tubercular uveitis (TBU) is a significant cause of ocular inflammation.
- Understanding the disease profile in pediatric populations is crucial for effective management.
Purpose of the Study:
- To characterize the disease profile of tubercular uveitis (TBU) specifically in pediatric patients.
- To compare the clinical presentation and outcomes of TBU in children versus adults.
Main Methods:
- Retrospective analysis of 29 pediatric patients diagnosed with TBU from the Collaborative Ocular Tuberculosis Study (COTS)-1 multinational database.
- Evaluation of demographic data, uveitis phenotype, ocular involvement (choroidal, optic disc edema, macular edema), and treatment outcomes.
Main Results:
- The mean age of presentation was 12.8 years, with a male predominance (70%) and predominantly Asian ethnicity (86.2%).
- Posterior uveitis (50%) was the most common phenotype, with high rates of choroidal involvement (64.7%).
- Pediatric patients showed a higher incidence of optic disc edema (44.4%) and macular edema (27.8%) compared to adults, with a significant difference in optic disc edema (P=.006).
Conclusions:
- Children exhibit a more severe inflammatory response to tubercular uveitis.
- An intensive anti-inflammatory therapeutic regimen, often combined with antitubercular therapy, is necessary for successful treatment outcomes in pediatric TBU.
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