Aflibercept monotherapy or bevacizumab first for diabetic macular edema

Purpose: Clinical outcome and switch patterns with bevacizumab first treatment strategy for patients with newly diagnosed neovascular age-related macular degeneration (nAMD). Methods: Retrospective observational study of the number of intravitreal injections of bevacizumab and treatment switch in pa...

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Main Authors: Avner Hostovsky, Iris Moroz, Gabriel Katz
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2024-01-01
Series:Indian Journal of Ophthalmology
Subjects:
Online Access:http://www.ijo.in/article.asp?issn=0301-4738;year=2024;volume=72;issue=14;spage=260;epage=264;aulast=Hostovsky
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author Avner Hostovsky
Iris Moroz
Gabriel Katz
author_facet Avner Hostovsky
Iris Moroz
Gabriel Katz
author_sort Avner Hostovsky
collection DOAJ
description Purpose: Clinical outcome and switch patterns with bevacizumab first treatment strategy for patients with newly diagnosed neovascular age-related macular degeneration (nAMD). Methods: Retrospective observational study of the number of intravitreal injections of bevacizumab and treatment switch in patients who started intravitreal bevacizumab injections between January 1, 2016 and December 30, 2018. Results: From January 1 2016 to December 31 2018, 608 eyes of 565 patients started intravitreal injections of bevacizumab for a new diagnosis of nAMD. Average visual acuity (VA) at presentation was 0.60 logarithm of the minimum angle of resolution (logMAR), which improved to 0.47 after six injections (P < 0.001) and decreased to 0.63 at the last follow-up (P = 0.543). Switch of treatment was recommended for 190 eyes (31.3%), and of them, 91 patients (15%) were switched during the first 6 months and defined as primary failure of bevacizumab. The switch of treatment resulted in a statistically significant improvement in VA in the first 6 months after the switch. The gain in VA was not sustainable over time. Conclusion: Bevacizumab first treatment strategy produced results that were comparable to previous real-world outcomes publications of ranibizumab and aflibercept treatment with low rates of failure of bevacizumab treatment. Treatment switch to second-line treatment yielded a significant VA improvement, mainly in patients with primary bevacizumab failure.
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spelling doaj.art-d9ae7ad4e2ff41ada582f8d71e15d9512024-03-25T10:29:00ZengWolters Kluwer Medknow PublicationsIndian Journal of Ophthalmology0301-47381998-36892024-01-01721426026410.4103/IJO.IJO_2107_23Aflibercept monotherapy or bevacizumab first for diabetic macular edemaAvner HostovskyIris MorozGabriel KatzPurpose: Clinical outcome and switch patterns with bevacizumab first treatment strategy for patients with newly diagnosed neovascular age-related macular degeneration (nAMD). Methods: Retrospective observational study of the number of intravitreal injections of bevacizumab and treatment switch in patients who started intravitreal bevacizumab injections between January 1, 2016 and December 30, 2018. Results: From January 1 2016 to December 31 2018, 608 eyes of 565 patients started intravitreal injections of bevacizumab for a new diagnosis of nAMD. Average visual acuity (VA) at presentation was 0.60 logarithm of the minimum angle of resolution (logMAR), which improved to 0.47 after six injections (P < 0.001) and decreased to 0.63 at the last follow-up (P = 0.543). Switch of treatment was recommended for 190 eyes (31.3%), and of them, 91 patients (15%) were switched during the first 6 months and defined as primary failure of bevacizumab. The switch of treatment resulted in a statistically significant improvement in VA in the first 6 months after the switch. The gain in VA was not sustainable over time. Conclusion: Bevacizumab first treatment strategy produced results that were comparable to previous real-world outcomes publications of ranibizumab and aflibercept treatment with low rates of failure of bevacizumab treatment. Treatment switch to second-line treatment yielded a significant VA improvement, mainly in patients with primary bevacizumab failure.http://www.ijo.in/article.asp?issn=0301-4738;year=2024;volume=72;issue=14;spage=260;epage=264;aulast=Hostovskyafliberceptbevacizumabintravitreal injectionranibizumabswitch
spellingShingle Avner Hostovsky
Iris Moroz
Gabriel Katz
Aflibercept monotherapy or bevacizumab first for diabetic macular edema
Indian Journal of Ophthalmology
aflibercept
bevacizumab
intravitreal injection
ranibizumab
switch
title Aflibercept monotherapy or bevacizumab first for diabetic macular edema
title_full Aflibercept monotherapy or bevacizumab first for diabetic macular edema
title_fullStr Aflibercept monotherapy or bevacizumab first for diabetic macular edema
title_full_unstemmed Aflibercept monotherapy or bevacizumab first for diabetic macular edema
title_short Aflibercept monotherapy or bevacizumab first for diabetic macular edema
title_sort aflibercept monotherapy or bevacizumab first for diabetic macular edema
topic aflibercept
bevacizumab
intravitreal injection
ranibizumab
switch
url http://www.ijo.in/article.asp?issn=0301-4738;year=2024;volume=72;issue=14;spage=260;epage=264;aulast=Hostovsky
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AT irismoroz afliberceptmonotherapyorbevacizumabfirstfordiabeticmacularedema
AT gabrielkatz afliberceptmonotherapyorbevacizumabfirstfordiabeticmacularedema