Evaluation of intravitreal bevacizumab as monotherapy and in combination with macular grid laser photocoagulation in diffuse diabetic macular edema

BACKGROUND AND OBJECTIVE: The objective of the study was to compare the efficacy of intravitreal bevacizumab (IVB) as monotherapy versus combination with modified macular grid (MMG) laser photocoagulation in the primary treatment of diffuse diabetic macular edema (DDME). MATERIALS AND METHODS: A pro...

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Main Authors: Gopal K Das, Pramod K Sahu, Laura V L. Biakthangi, Divya Jain
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2018-01-01
Series:Oman Journal of Ophthalmology
Subjects:
Online Access:http://www.ojoonline.org/article.asp?issn=0974-620X;year=2018;volume=11;issue=3;spage=248;epage=253;aulast=Das
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author Gopal K Das
Pramod K Sahu
Laura V L. Biakthangi
Divya Jain
author_facet Gopal K Das
Pramod K Sahu
Laura V L. Biakthangi
Divya Jain
author_sort Gopal K Das
collection DOAJ
description BACKGROUND AND OBJECTIVE: The objective of the study was to compare the efficacy of intravitreal bevacizumab (IVB) as monotherapy versus combination with modified macular grid (MMG) laser photocoagulation in the primary treatment of diffuse diabetic macular edema (DDME). MATERIALS AND METHODS: A prospective randomized trial was carried out in sixty eyes with DDME after Institutional Ethical clearance. Group A received three doses of IVB at a 1-month interval. Group B received MMG in addition to IVB. Complete examination including best-corrected visual acuity (BCVA) (Snellen's), central macular thickness (CMT) using spectral domain-optical coherence tomography was carried out at 0, 1, 4, 8, 12, and 24 weeks. RESULTS: mean CMT at baseline, 12 and 24 weeks in Group A was 401 (±76), 280 (±49), and 307 (±46) and in Group B, 405 (±73), 237 (±33), and 242 (±45), respectively. Group B had significantly greater reductions (P < 0.001) from 12 weeks onward. BCVA and contrast sensitivity showed improvements with no significant difference. CONCLUSION: Combined therapy has more advantage in primary DDME by reducing CMT on longer follow-up.
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spelling doaj.art-b4cf10d39b9c4f848d2a617cde69d5862022-12-21T18:18:23ZengWolters Kluwer Medknow PublicationsOman Journal of Ophthalmology0974-620X2018-01-0111324825310.4103/ojo.OJO_196_2016Evaluation of intravitreal bevacizumab as monotherapy and in combination with macular grid laser photocoagulation in diffuse diabetic macular edemaGopal K DasPramod K SahuLaura V L. BiakthangiDivya JainBACKGROUND AND OBJECTIVE: The objective of the study was to compare the efficacy of intravitreal bevacizumab (IVB) as monotherapy versus combination with modified macular grid (MMG) laser photocoagulation in the primary treatment of diffuse diabetic macular edema (DDME). MATERIALS AND METHODS: A prospective randomized trial was carried out in sixty eyes with DDME after Institutional Ethical clearance. Group A received three doses of IVB at a 1-month interval. Group B received MMG in addition to IVB. Complete examination including best-corrected visual acuity (BCVA) (Snellen's), central macular thickness (CMT) using spectral domain-optical coherence tomography was carried out at 0, 1, 4, 8, 12, and 24 weeks. RESULTS: mean CMT at baseline, 12 and 24 weeks in Group A was 401 (±76), 280 (±49), and 307 (±46) and in Group B, 405 (±73), 237 (±33), and 242 (±45), respectively. Group B had significantly greater reductions (P < 0.001) from 12 weeks onward. BCVA and contrast sensitivity showed improvements with no significant difference. CONCLUSION: Combined therapy has more advantage in primary DDME by reducing CMT on longer follow-up.http://www.ojoonline.org/article.asp?issn=0974-620X;year=2018;volume=11;issue=3;spage=248;epage=253;aulast=DasAntivascular endothelial growth factorbevacizumabcentral macular thicknessdiabetes macular edemamacular grid laser photocoagulation
spellingShingle Gopal K Das
Pramod K Sahu
Laura V L. Biakthangi
Divya Jain
Evaluation of intravitreal bevacizumab as monotherapy and in combination with macular grid laser photocoagulation in diffuse diabetic macular edema
Oman Journal of Ophthalmology
Antivascular endothelial growth factor
bevacizumab
central macular thickness
diabetes macular edema
macular grid laser photocoagulation
title Evaluation of intravitreal bevacizumab as monotherapy and in combination with macular grid laser photocoagulation in diffuse diabetic macular edema
title_full Evaluation of intravitreal bevacizumab as monotherapy and in combination with macular grid laser photocoagulation in diffuse diabetic macular edema
title_fullStr Evaluation of intravitreal bevacizumab as monotherapy and in combination with macular grid laser photocoagulation in diffuse diabetic macular edema
title_full_unstemmed Evaluation of intravitreal bevacizumab as monotherapy and in combination with macular grid laser photocoagulation in diffuse diabetic macular edema
title_short Evaluation of intravitreal bevacizumab as monotherapy and in combination with macular grid laser photocoagulation in diffuse diabetic macular edema
title_sort evaluation of intravitreal bevacizumab as monotherapy and in combination with macular grid laser photocoagulation in diffuse diabetic macular edema
topic Antivascular endothelial growth factor
bevacizumab
central macular thickness
diabetes macular edema
macular grid laser photocoagulation
url http://www.ojoonline.org/article.asp?issn=0974-620X;year=2018;volume=11;issue=3;spage=248;epage=253;aulast=Das
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