학술논문

Effect of Repeated Intravitreal Injections in Glaucoma Spectrum Diseases
Document Type
Clinical report
Source
Clinical Ophthalmology. November 30, 2023, Vol. 17, p3613, 15 p.
Subject
Germany
Portugal
Language
English
ISSN
1177-5483
Abstract
Purpose: To evaluate whether repeated intravitreal injections (IVI) with an anti-vascular endothelial growth factor (anti-VEGF) agent are associated with glaucomatous progression in eyes with glaucoma spectrum diseases (GSD). Methods: Single-center, retrospective, longitudinal study of patients with bilateral and similar GSD who: (1) received [greater than or equal to] 8 IVI in only one eye during the study period; (2) had [greater than or equal to] 2 retinal nerve fiber layer thickness (RNFL) measurements obtained by spectral-domain optical coherence tomography (SD-OCT) at least 12 months apart. The primary outcome was the absolute RNFL thickness change, comparing injected and fellow uninjected eyes. Linear mixed effects models were constructed, including a multivariable model. Results: Sixty-eight eyes from 34 patients were included, 34 injected and 34 fellow uninjected eyes. Average baseline age was 67.68 [+ or -] 21.77 years with a follow-up of 3.66 [+ or -] 1.89 years and 25.12 [+ or -] 14.49 IVI. RNFL thickness decreased significantly from 80.92 [+ or -] 15.78 to 77.20 [+ or -] 17.35 [micro]m (p Conclusion: Repeated IVI do not seem to accelerate glaucomatous progression. Future studies with a longer follow-up are needed. Keywords: glaucoma, intravitreal injections, progression, optical coherence tomography, retinal nerve fiber layer thickness
Introduction Intravitreal injections are currently the mainstay of treatment of various ophthalmological conditions, including the exudative form of age-related macular degeneration (AMD), macular edema secondary to diabetic retinopathy (DME) and [...]