1. Effectiveness of Pegylated Interferon Alpha-2a in Post-Uveitic Macular Edema Previously Responding to Non-Pegylated Interferon.
- Author
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De Simone L, Gentile P, Aldigeri R, Mastrofilippo V, Bolletta E, Gozzi F, Adani C, Salvarani C, and Cimino L
- Subjects
- Humans, Retrospective Studies, Female, Male, Middle Aged, Adult, Treatment Outcome, Follow-Up Studies, Injections, Subcutaneous, Aged, Antiviral Agents therapeutic use, Fluorescein Angiography, Macular Edema drug therapy, Macular Edema etiology, Macular Edema diagnosis, Polyethylene Glycols therapeutic use, Interferon-alpha therapeutic use, Recombinant Proteins therapeutic use, Recombinant Proteins administration & dosage, Visual Acuity physiology, Tomography, Optical Coherence
- Abstract
Purpose: To evaluate the efficacy of pegylated interferon (PEG-IFN) alpha-2a to treat post-uveitic relapsing macular edema (ME) after withdrawal of non-PEG IFN alpha-2a or 2b to maintain treatment efficacy., Methods: This retrospective study investigated subjects with post-uveitic ME who received weekly subcutaneous PEG-IFN alpha-2a injections. Comparisons between baseline central macular thickness (CMT) and best-corrected visual acuity (BCVA) and those at all follow-up visits were made., Results: Six patients (nine eyes) were treated and followed up for six months. CMT (mean [standard deviation]) decreased from 375[117] to 283[39] μm after one month ( p < 0.001), remaining significantly lower up to the final follow-up visit at six months (275[38] μm, p = 0.008), and BCVA (0.21[0.16] logMAR at baseline) showed an improvement of 0.12[0.11] logMAR ( p = 0.026) at six months. Neither recurrences nor any serious adverse events were recorded., Conclusions: Post-uveitic ME patients were effectively and safely treated with PEG-IFN alpha-2a.
- Published
- 2024
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