Intraocular methotrexate for epithelial downgrowth: long-term outcomes in a multicentre case series

Autor: Mélanie Hébert, Ralph Kyrillos, Michael E Snyder, Richard J Mackool, Jasmine H Francis, Helen K Wu, Christopher D Riemann, Marie Eve Légaré
Rok vydání: 2022
Předmět:
Zdroj: The British journal of ophthalmology.
ISSN: 1468-2079
Popis: Background/AimsSheet-like type of epithelial downgrowth (EDG) is not easily amenable to surgical excision. We describe long-term outcomes in patients with EDG treated with intraocular methotrexate (MTX).MethodsThis is a retrospective, multicentric case series including 10 eyes (nine patients) treated with intraocular MTX for sheet-like EDG. Relevant ocular history, previous EDG treatments, MTX injection regimen, long-term outcomes and complications are reported.ResultsAll cases were associated with intraocular surgery. Most patients were treated with 400 µm/0.1 mL MTX injections with a starting frequency of two times per week or weekly injections. Mean and SD number of injections per eye was 16±13 injections and duration of follow-up was 54±36 months (range: 7–120 months). Eradication of EDG was achieved in seven eyes of which one required a second MTX treatment course to achieve eradication, while clinical resolution with recurrence was observed in two. One treatment failure occurred despite eight weekly injections which slowed but did not halt EDG progression; the patient later requested that treatments be stopped given difficulty to come to follow-ups. Surface epitheliopathy developed in eight patients and was used to titrate MTX treatment. Six patients also developed endothelial failure.ConclusionWe report the largest case series of diffuse, sheet-like EDG treated with intraocular MTX with follow-ups up to 10 years. Intraocular MTX may be used effectively to achieve eradication of EDG in cases where surgery is not amenable. However, further recommendations to guide treatment remain warranted.
Databáze: OpenAIRE