Intravitreal Bevacizumab (Avastin) for Diabetic Retinopathy: The 2010 GLADAOF Lecture

This paper demonstrates multiple benefits of intravitreal bevacizumab (IVB) on diabetic retinopathy (DR) including diabetic macular edema (DME) and proliferative diabetic retinopathy (PDR) at 24 months of followup. This is a retrospective multicenter interventional comparative case series of intravi...

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Main Authors: J. Fernando Arevalo, Juan G. Sanchez, Andres F. Lasave, Lihteh Wu, Mauricio Maia, Sergio Bonafonte, Miguel Brito, Arturo A. Alezzandrini, Natalia Restrepo, Maria H. Berrocal, Mario Saravia, Michel Eid Farah, Jans Fromow-Guerra, Virgilio Morales-Canton
Format: Article
Language:English
Published: Wiley 2011-01-01
Series:Journal of Ophthalmology
Online Access:http://dx.doi.org/10.1155/2011/584238
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author J. Fernando Arevalo
Juan G. Sanchez
Andres F. Lasave
Lihteh Wu
Mauricio Maia
Sergio Bonafonte
Miguel Brito
Arturo A. Alezzandrini
Natalia Restrepo
Maria H. Berrocal
Mario Saravia
Michel Eid Farah
Jans Fromow-Guerra
Virgilio Morales-Canton
author_facet J. Fernando Arevalo
Juan G. Sanchez
Andres F. Lasave
Lihteh Wu
Mauricio Maia
Sergio Bonafonte
Miguel Brito
Arturo A. Alezzandrini
Natalia Restrepo
Maria H. Berrocal
Mario Saravia
Michel Eid Farah
Jans Fromow-Guerra
Virgilio Morales-Canton
author_sort J. Fernando Arevalo
collection DOAJ
description This paper demonstrates multiple benefits of intravitreal bevacizumab (IVB) on diabetic retinopathy (DR) including diabetic macular edema (DME) and proliferative diabetic retinopathy (PDR) at 24 months of followup. This is a retrospective multicenter interventional comparative case series of intravitreal injections of 1.25 or 2.5 mg of bevacizumab for DME, PDR without tractional retinal detachment (TRD), and patients who experienced the development or progression of TRD after an intravitreal injection of 1.25 or 2.5 mg of bevacizumab before vitrectomy for the management of PDR. The results indicate that IVB injections may have a beneficial effect on macular thickness and visual acuity (VA) in diffuse DME. Therefore, in the future this new therapy could complement focal/grid laser photocoagulation in DME. In PDR, this new option could be an adjuvant agent to panretina photocoagulation so that more selective therapy may be applied. Finally, TRD in PDR may occur or progress after IVB used as an adjuvant to vitrectomy. Surgery should be performed 4 days after IVB. Most patients had poorly controlled diabetes mellitus associated with elevated HbA1c, insulin administration, PDR refractory to panretinal photocoagulation, and longer time between IVB and vitrectomy.
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spelling doaj-art-bd5b5b96a1914e8886de786f5e71ef4d2025-02-03T05:46:46ZengWileyJournal of Ophthalmology2090-004X2090-00582011-01-01201110.1155/2011/584238584238Intravitreal Bevacizumab (Avastin) for Diabetic Retinopathy: The 2010 GLADAOF LectureJ. Fernando Arevalo0Juan G. Sanchez1Andres F. Lasave2Lihteh Wu3Mauricio Maia4Sergio Bonafonte5Miguel Brito6Arturo A. Alezzandrini7Natalia Restrepo8Maria H. Berrocal9Mario Saravia10Michel Eid Farah11Jans Fromow-Guerra12Virgilio Morales-Canton13Retina and Vitreous Service, Caracas Clinical Opthalmology Center, Caracas 1010, VenezuelaRetina and Vitreous Service, Instituto Nacional de Investigación en Oftalmologica (INIO), Medellín, ColombiaRetina and Vitreous Service, Caracas Clinical Opthalmology Center, Caracas 1010, VenezuelaRetina and Vitreous Service, Instituto de Cirugia Ocular, San José, Costa RicaDepartamento de Oftalmologica, Instituto da Visão, Universidad Federal de São Paulo, 04021-001 São Paulo, SP, BrazilRetina and Vitreous Service, Centro de Oftalmología Bonafonte, Barcelona, SpainRetina and Vitreous Service, Instituto Docente de Especialidades Oftalmológicas (IDEO), Maracaibo, VenezuelaOFTALMOS, Facultad de Medicina, Universidad de Buenos Aires, Buenos Aires, ArgentinaRetina and Vitreous Service, Instituto Nacional de Investigación en Oftalmologica (INIO), Medellín, ColombiaDepartment of Ophthalmology, University of Puerto Rico, San Juan, Puerto RicoDepartment of Ophthalmology, Hospital Universitario Austral, Buenos Aires, ArgentinaDepartamento de Oftalmologica, Instituto da Visão, Universidad Federal de São Paulo, 04021-001 São Paulo, SP, BrazilHospital Dr. Luis Sanchez Bulnes, Asociación Para Evitar la Ceguera en Mexico 04030, Mexico City, MexicoHospital Dr. Luis Sanchez Bulnes, Asociación Para Evitar la Ceguera en Mexico 04030, Mexico City, MexicoThis paper demonstrates multiple benefits of intravitreal bevacizumab (IVB) on diabetic retinopathy (DR) including diabetic macular edema (DME) and proliferative diabetic retinopathy (PDR) at 24 months of followup. This is a retrospective multicenter interventional comparative case series of intravitreal injections of 1.25 or 2.5 mg of bevacizumab for DME, PDR without tractional retinal detachment (TRD), and patients who experienced the development or progression of TRD after an intravitreal injection of 1.25 or 2.5 mg of bevacizumab before vitrectomy for the management of PDR. The results indicate that IVB injections may have a beneficial effect on macular thickness and visual acuity (VA) in diffuse DME. Therefore, in the future this new therapy could complement focal/grid laser photocoagulation in DME. In PDR, this new option could be an adjuvant agent to panretina photocoagulation so that more selective therapy may be applied. Finally, TRD in PDR may occur or progress after IVB used as an adjuvant to vitrectomy. Surgery should be performed 4 days after IVB. Most patients had poorly controlled diabetes mellitus associated with elevated HbA1c, insulin administration, PDR refractory to panretinal photocoagulation, and longer time between IVB and vitrectomy.http://dx.doi.org/10.1155/2011/584238
spellingShingle J. Fernando Arevalo
Juan G. Sanchez
Andres F. Lasave
Lihteh Wu
Mauricio Maia
Sergio Bonafonte
Miguel Brito
Arturo A. Alezzandrini
Natalia Restrepo
Maria H. Berrocal
Mario Saravia
Michel Eid Farah
Jans Fromow-Guerra
Virgilio Morales-Canton
Intravitreal Bevacizumab (Avastin) for Diabetic Retinopathy: The 2010 GLADAOF Lecture
Journal of Ophthalmology
title Intravitreal Bevacizumab (Avastin) for Diabetic Retinopathy: The 2010 GLADAOF Lecture
title_full Intravitreal Bevacizumab (Avastin) for Diabetic Retinopathy: The 2010 GLADAOF Lecture
title_fullStr Intravitreal Bevacizumab (Avastin) for Diabetic Retinopathy: The 2010 GLADAOF Lecture
title_full_unstemmed Intravitreal Bevacizumab (Avastin) for Diabetic Retinopathy: The 2010 GLADAOF Lecture
title_short Intravitreal Bevacizumab (Avastin) for Diabetic Retinopathy: The 2010 GLADAOF Lecture
title_sort intravitreal bevacizumab avastin for diabetic retinopathy the 2010 gladaof lecture
url http://dx.doi.org/10.1155/2011/584238
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