Comparison of the Effectiveness of Intravitreal Bevacizumab Injections with and without Simultaneous Cataract Surgery in Diabetic Patients with Macular Edema

Intravitreal bevacizumab (IVB), often injected during cataract surgery, is currently the main treatment for diabetic macular edema. This retrospective study aimed to compare the effectiveness of IVB injections alone and during cataract surgery in patients with diabetic macular edema. We examined 43...

Full description

Bibliographic Details
Main Authors: Jeeyoung Kwak, You Hyun Lee, Kyung Tae Kang, Yu Cheol Kim
Format: Article
Language:English
Published: MDPI AG 2023-06-01
Series:Journal of Clinical Medicine
Subjects:
Online Access:https://www.mdpi.com/2077-0383/12/12/4060
_version_ 1797594139568635904
author Jeeyoung Kwak
You Hyun Lee
Kyung Tae Kang
Yu Cheol Kim
author_facet Jeeyoung Kwak
You Hyun Lee
Kyung Tae Kang
Yu Cheol Kim
author_sort Jeeyoung Kwak
collection DOAJ
description Intravitreal bevacizumab (IVB), often injected during cataract surgery, is currently the main treatment for diabetic macular edema. This retrospective study aimed to compare the effectiveness of IVB injections alone and during cataract surgery in patients with diabetic macular edema. We examined 43 eyes in 40 patients who underwent cataract surgery with simultaneous IVB injections 3–12 months after IVB injections alone. Best-corrected visual acuity and central subfield macular thickness (CMT) were measured 1-month post-injection. The CMTs of the same eyes with IVB-only first and combined-treatment procedures later were 384 ± 149 vs. 315 ± 109 μm pretreatment (<i>p</i> = 0.0002), and after 1 month, they were 319 ± 102 vs. 419 ± 183 μm (<i>p</i> < 0.0001). In the IVB-only procedure, 56.1% of eyes had CMT < 300 μm 1 month after the injection compared to 32.5% after the combined treatment. Therefore, on average, when IVB was administered during cataract surgery, CMT increased, whereas after IVB injection alone, it effectively decreased. More prospective trials with large sample sizes are needed to evaluate the effectiveness of IVB injection performed simultaneously with cataract surgery.
first_indexed 2024-03-11T02:18:17Z
format Article
id doaj.art-55ca8ab42d504b48bd3f33cd8b442d7d
institution Directory Open Access Journal
issn 2077-0383
language English
last_indexed 2024-03-11T02:18:17Z
publishDate 2023-06-01
publisher MDPI AG
record_format Article
series Journal of Clinical Medicine
spelling doaj.art-55ca8ab42d504b48bd3f33cd8b442d7d2023-11-18T11:00:25ZengMDPI AGJournal of Clinical Medicine2077-03832023-06-011212406010.3390/jcm12124060Comparison of the Effectiveness of Intravitreal Bevacizumab Injections with and without Simultaneous Cataract Surgery in Diabetic Patients with Macular EdemaJeeyoung Kwak0You Hyun Lee1Kyung Tae Kang2Yu Cheol Kim3Department of Ophthalmology, Keimyung University School of Medicine, Daegu 42601, Republic of KoreaDepartment of Ophthalmology, Keimyung University School of Medicine, Daegu 42601, Republic of KoreaDepartment of Ophthalmology, Keimyung University School of Medicine, Daegu 42601, Republic of KoreaDepartment of Ophthalmology, Keimyung University School of Medicine, Daegu 42601, Republic of KoreaIntravitreal bevacizumab (IVB), often injected during cataract surgery, is currently the main treatment for diabetic macular edema. This retrospective study aimed to compare the effectiveness of IVB injections alone and during cataract surgery in patients with diabetic macular edema. We examined 43 eyes in 40 patients who underwent cataract surgery with simultaneous IVB injections 3–12 months after IVB injections alone. Best-corrected visual acuity and central subfield macular thickness (CMT) were measured 1-month post-injection. The CMTs of the same eyes with IVB-only first and combined-treatment procedures later were 384 ± 149 vs. 315 ± 109 μm pretreatment (<i>p</i> = 0.0002), and after 1 month, they were 319 ± 102 vs. 419 ± 183 μm (<i>p</i> < 0.0001). In the IVB-only procedure, 56.1% of eyes had CMT < 300 μm 1 month after the injection compared to 32.5% after the combined treatment. Therefore, on average, when IVB was administered during cataract surgery, CMT increased, whereas after IVB injection alone, it effectively decreased. More prospective trials with large sample sizes are needed to evaluate the effectiveness of IVB injection performed simultaneously with cataract surgery.https://www.mdpi.com/2077-0383/12/12/4060bevacizumabcataract extractiondiabetic retinopathymacular edemaIrvine–Gass syndrome
spellingShingle Jeeyoung Kwak
You Hyun Lee
Kyung Tae Kang
Yu Cheol Kim
Comparison of the Effectiveness of Intravitreal Bevacizumab Injections with and without Simultaneous Cataract Surgery in Diabetic Patients with Macular Edema
Journal of Clinical Medicine
bevacizumab
cataract extraction
diabetic retinopathy
macular edema
Irvine–Gass syndrome
title Comparison of the Effectiveness of Intravitreal Bevacizumab Injections with and without Simultaneous Cataract Surgery in Diabetic Patients with Macular Edema
title_full Comparison of the Effectiveness of Intravitreal Bevacizumab Injections with and without Simultaneous Cataract Surgery in Diabetic Patients with Macular Edema
title_fullStr Comparison of the Effectiveness of Intravitreal Bevacizumab Injections with and without Simultaneous Cataract Surgery in Diabetic Patients with Macular Edema
title_full_unstemmed Comparison of the Effectiveness of Intravitreal Bevacizumab Injections with and without Simultaneous Cataract Surgery in Diabetic Patients with Macular Edema
title_short Comparison of the Effectiveness of Intravitreal Bevacizumab Injections with and without Simultaneous Cataract Surgery in Diabetic Patients with Macular Edema
title_sort comparison of the effectiveness of intravitreal bevacizumab injections with and without simultaneous cataract surgery in diabetic patients with macular edema
topic bevacizumab
cataract extraction
diabetic retinopathy
macular edema
Irvine–Gass syndrome
url https://www.mdpi.com/2077-0383/12/12/4060
work_keys_str_mv AT jeeyoungkwak comparisonoftheeffectivenessofintravitrealbevacizumabinjectionswithandwithoutsimultaneouscataractsurgeryindiabeticpatientswithmacularedema
AT youhyunlee comparisonoftheeffectivenessofintravitrealbevacizumabinjectionswithandwithoutsimultaneouscataractsurgeryindiabeticpatientswithmacularedema
AT kyungtaekang comparisonoftheeffectivenessofintravitrealbevacizumabinjectionswithandwithoutsimultaneouscataractsurgeryindiabeticpatientswithmacularedema
AT yucheolkim comparisonoftheeffectivenessofintravitrealbevacizumabinjectionswithandwithoutsimultaneouscataractsurgeryindiabeticpatientswithmacularedema