학술논문

Early Canadian Real-World Experience with Brolucizumab in Anti-Vascular Endothelial Growth Factor-Experienced Patients with Neovascular Age-Related Macular Degeneration: A Retrospective Chart Review
Document Type
Academic Journal
Source
Clinical Ophthalmology. August 31, 2022, Vol. 16, p2885, 10 p.
Subject
United States
Canada
Germany
Quebec
Language
English
ISSN
1177-5483
Abstract
Purpose: To assess early real-world outcomes with brolucizumab in Canadian patients with neovascular age-related macular degeneration (nAMD) for which they previously received [greater than or equal to]1 anti-vascular endothelial growth factor (anti-VEGF) agent(s). Patients and Methods: This multisite, real-world, retrospective chart review included data from a consecutive sample of 73 patients who received brolucizumab for nAMD after treatment with [greater than or equal to]1 other anti-VEGF agents. The principal reasons for switching to brolucizumab were to extend the treatment interval (51.6% of patients) and to treat persistent macular fluid (34.2%). The primary outcomes were best-corrected visual acuity (BCVA) and the incidence rates of intraocular inflammation (IOI), retinal vasculitis (RV), and retinal vascular occlusion (RVO). Secondary outcomes included central retinal thickness (CRT), injection interval, and presence of intraretinal and subretinal fluid (IRF and SRF). All parameters were measured at baseline until the last treatment visit between April 27, 2020, and August 31, 2021. Results: Over a mean follow-up of 28 weeks, a nonsignificant mean improvement in BCVA was identified (4.3 [standard deviation (SD) 8.3] letters; P=0.057), with 47.9% experiencing a gain of [greater than or equal to]5 letters. IOI was detected in 3 patients (4.1%), one of whom also developed RV and RVO (1.4%), which is consistent with existing brolucizumab data. Significant reductions were observed in mean CRT (-36.6 [micro]m [SD 56.1 [micro]m]; P=0.0002) and presence of any macular fluid (56.1% [SD 5.6%]; P Keywords: best-corrected visual acuity, central retinal thickness, injection interval, intraocular inflammation, retinal vascular occlusion
Introduction Neovascular age-related macular degeneration (nAMD) is one of the most common causes of severe and irreversible vision loss. (1-3) As its name implies, the prevalence and severity of nAMD [...]