Optical coherence tomography biomarkers after intravitreal triamcinolone acetonide in patients with diabetic macular edema

Background and Objective: Optical coherence tomography (OCT) plays a crucial role in guiding the treatment and establishing the prognosis of diabetic macular edema (DME). We aimed to determine which OCT biomarkers respond better to intravitreal triamcinolone acetonide (IVTA) switch after antivascula...

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Main Authors: Maria João Matias, Vítor Miranda, Catarina Pestana Aguiar, Lilianne Duarte
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2023-01-01
Series:The Pan-American Journal of Ophthalmology
Subjects:
Online Access:http://www.thepajo.org/article.asp?issn=2666-4909;year=2023;volume=5;issue=1;spage=10;epage=10;aulast=Matias
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author Maria João Matias
Vítor Miranda
Catarina Pestana Aguiar
Lilianne Duarte
author_facet Maria João Matias
Vítor Miranda
Catarina Pestana Aguiar
Lilianne Duarte
author_sort Maria João Matias
collection DOAJ
description Background and Objective: Optical coherence tomography (OCT) plays a crucial role in guiding the treatment and establishing the prognosis of diabetic macular edema (DME). We aimed to determine which OCT biomarkers respond better to intravitreal triamcinolone acetonide (IVTA) switch after antivascular endothelial growth factor (anti-VEGF) treatment poor response. Materials and Methods: Fifty-eight eyes with DME, submitted to IVTA switch, were included in this retrospective study. OCT biomarkers and best-corrected visual acuity (VA) were assessed, before and after treatment with a mean follow-up of 2.9 months. Results: IVTA switch resulted in improved VA, central foveal thickness (CFT), and macular volume. Intraretinal cysts decreased or disappeared completely (P = 0.007) in 84.2% of the eyes, as well as the hyperreflective foci (P = 0.004) and the subretinal fluid (P = 0.02). Conclusion: We show that IVTA switch is an effective rescue therapy in anti-VEGF therapy refractory DME. OCT plays an important role in selecting the most appropriate treatment, namely between anti-VEGF and steroids.
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spelling doaj.art-7f11274e2b46452cbf6a745a54cf35802024-04-05T08:37:13ZengWolters Kluwer Medknow PublicationsThe Pan-American Journal of Ophthalmology2666-49092023-01-0151101010.4103/pajo.pajo_3_23Optical coherence tomography biomarkers after intravitreal triamcinolone acetonide in patients with diabetic macular edemaMaria João MatiasVítor MirandaCatarina Pestana AguiarLilianne DuarteBackground and Objective: Optical coherence tomography (OCT) plays a crucial role in guiding the treatment and establishing the prognosis of diabetic macular edema (DME). We aimed to determine which OCT biomarkers respond better to intravitreal triamcinolone acetonide (IVTA) switch after antivascular endothelial growth factor (anti-VEGF) treatment poor response. Materials and Methods: Fifty-eight eyes with DME, submitted to IVTA switch, were included in this retrospective study. OCT biomarkers and best-corrected visual acuity (VA) were assessed, before and after treatment with a mean follow-up of 2.9 months. Results: IVTA switch resulted in improved VA, central foveal thickness (CFT), and macular volume. Intraretinal cysts decreased or disappeared completely (P = 0.007) in 84.2% of the eyes, as well as the hyperreflective foci (P = 0.004) and the subretinal fluid (P = 0.02). Conclusion: We show that IVTA switch is an effective rescue therapy in anti-VEGF therapy refractory DME. OCT plays an important role in selecting the most appropriate treatment, namely between anti-VEGF and steroids.http://www.thepajo.org/article.asp?issn=2666-4909;year=2023;volume=5;issue=1;spage=10;epage=10;aulast=Matiasdiabetic macular edemaintravitreal triamcinolone acetonideoptical coherence tomography biomarkers
spellingShingle Maria João Matias
Vítor Miranda
Catarina Pestana Aguiar
Lilianne Duarte
Optical coherence tomography biomarkers after intravitreal triamcinolone acetonide in patients with diabetic macular edema
The Pan-American Journal of Ophthalmology
diabetic macular edema
intravitreal triamcinolone acetonide
optical coherence tomography biomarkers
title Optical coherence tomography biomarkers after intravitreal triamcinolone acetonide in patients with diabetic macular edema
title_full Optical coherence tomography biomarkers after intravitreal triamcinolone acetonide in patients with diabetic macular edema
title_fullStr Optical coherence tomography biomarkers after intravitreal triamcinolone acetonide in patients with diabetic macular edema
title_full_unstemmed Optical coherence tomography biomarkers after intravitreal triamcinolone acetonide in patients with diabetic macular edema
title_short Optical coherence tomography biomarkers after intravitreal triamcinolone acetonide in patients with diabetic macular edema
title_sort optical coherence tomography biomarkers after intravitreal triamcinolone acetonide in patients with diabetic macular edema
topic diabetic macular edema
intravitreal triamcinolone acetonide
optical coherence tomography biomarkers
url http://www.thepajo.org/article.asp?issn=2666-4909;year=2023;volume=5;issue=1;spage=10;epage=10;aulast=Matias
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AT vitormiranda opticalcoherencetomographybiomarkersafterintravitrealtriamcinoloneacetonideinpatientswithdiabeticmacularedema
AT catarinapestanaaguiar opticalcoherencetomographybiomarkersafterintravitrealtriamcinoloneacetonideinpatientswithdiabeticmacularedema
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