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Electroretinogram abnormalities in nonanterior childhood uveitis
Anna H Brouwer1,2, Maria M van Genderen1,2, Gerard C de Wit2
1Department of Ophthalmology, University Medical Centre Utrecht, Utrecht, The Netherlands.
Acta Ophthalmologica
|September 16, 2018
Summary
Full-field electroretinography (ERG) frequently detects retinal dysfunction in childhood uveitis. Abnormalities correlate with severe inflammation and younger age, suggesting early ERG testing
Area of Science:
- Ophthalmology
- Pediatric ophthalmology
- Retinal imaging
Background:
- Childhood uveitis can lead to irreversible retinal damage.
- Assessing retinal function is crucial for managing this condition.
Purpose of the Study:
- To evaluate the impact of nonanterior childhood uveitis on retinal function.
- To utilize full-field electroretinography (ERG) for this assessment.
Main Methods:
- A cross-sectional study involving 63 eyes of 33 children with uveitis.
- Extended International Society for Clinical Electrophysiology of Vision (ISCEV) protocols were used for ERG measurements.
- ERG findings were correlated with clinical parameters like inflammation severity, cystoid macular edema (CME), and visual acuity.
Main Results:
- 54% of eyes exhibited ERG abnormalities, most commonly prolonged cone b-wave implicit times and abnormal 30-Hz flicker responses.
- Cystoid macular edema (CME) and severe vitreous inflammation (3+ cells) were associated with ERG abnormalities.
- Best corrected visual acuity (BCVA) did not significantly differ between eyes with and without ERG abnormalities.
Conclusions:
- Full-field electroretinography (ERG) frequently reveals retinal dysfunction in childhood uveitis.
- ERG abnormalities are linked to more severe posterior segment inflammation and younger patient age.
- Early ERG findings may inform treatment strategies and predict long-term visual outcomes.
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