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Netarsudil-induced corneal honeycombing in childhood glaucomas
Shikha Gupta1, Karthikeyan Mahalingam1, Monika Arora1
1Dr. Rajendra Prasad Centre for Ophthalmic Sciences, All India Institute of Medical Sciences, New Delhi, India 110029.
Insights
Netarsudil treatment in children with uncontrolled glaucoma can cause corneal honeycombing, especially in younger patients with high intraocular pressure (IOP) and prior corneal edema.
Area of Science:
- Ophthalmology
- Pharmacology
Background:
- Netarsudil is a medication used to reduce intraocular pressure (IOP).
- It is prescribed for corneal decompensation or edema in eyes with normal pressure.
Observation:
- Corneal epithelial edema and honeycombing were observed in children using netarsudil (0.02%) for over two weeks.
- This occurred in children with uncontrolled IOP (glaucoma) despite maximal topical medication.
Findings:
- Nine out of sixteen (56%) pediatric eyes developed corneal honeycombing.
- Affected children were younger (median 3.1 years), had higher baseline IOP (35.6 mmHg), and often had pre-existing corneal edema.
Implications:
- Netarsudil may induce corneal complications in pediatric glaucoma patients.
- Further research is needed to understand the risks and mechanisms in this population.
Abstract:
Netarsudil is a hypotensive drug that reduces intraocular pressure (IOP). Although it is used to treat corneal decompensation/edema in normotensive eyes, we observed the occurrence of corneal epithelial edema with corneal honeycombing in children with uncontrolled IOP (primary or secondary glaucoma) on maximal topical medication following netarsudil (0.02%) therapy of >2 weeks. Of 16 eyes of 16 children, 9 (56%) developed corneal honeycombing. They were younger than those without honeycombing (median age, 3.1 vs 9.7 years [P = 0.016]), had higher baseline IOP (35.6 ± 7.4 vs 27.2 ± 5.6 mm Hg [P < 0.001]), and usually had preexisting corneal edema (7/9 eyes vs none [P < 0.001]).
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