scholarly journals Recurrent Diabetic Macular Edema: What to Do

2017 ◽  
Vol 8 (3) ◽  
pp. 465-474 ◽  
Author(s):  
Rita Santos Gonçalves ◽  
Carla Teixeira ◽  
Pedro Coelho

Diabetic macular edema (DME) is a leading cause of blindness in the working population. Herein, we report the case of a patient with recurrent DME for about 6 years, uncontrolled by several medical and surgical treatments, that was successfully treated with a single sustained-release fluocinolone acetonide intravitreal implant in her right eye. The affected eye had presented a visual acuity of 2/10 and a central macular thickness of 488 µm prior to the injection. After treatment with the fluocinolone acetonide intravitreal implant, the patient’s right eye presented an improvement in best corrected visual acuity to 6/10 and a reduction of central macular thickness to 198 µm. These functional and anatomical results were continuous and sustained during a follow-up period of more than 12 months, and with an acceptable and manageable safety profile. These results show that fluocinolone acetonide intravitreal implantation is an effective treatment option in DME and should be considered in the DME treatment pathway.

2020 ◽  
Vol 36 (3) ◽  
Author(s):  
Muhammad Ali Haider ◽  
Uzma Sattar ◽  
Syeda Rushda Zaidi

Purpose: To evaluate the change in visual acuity in relation to decrease in central macular thickness,after a single dose of intravitreal Bevacizumab injection.Study Design: Quasi experimental study.Place and Duration of Study: Punjab Rangers Teaching Hospital, Lahore, from January 2019 to June 2019.Material and Methods: 70 eyes with diabetic macular edema were included in the study. Patients having high refractive errors (spherical equivalent of > ± 7.5D) and visual acuity worse than +1.2 or better than +0.2 on log MAR were excluded. Central macular edema was measured in μm on OCT and visual acuity was documentedusing Log MAR chart. These values were documented before and at 01 month after injection with intravitrealBevacizumab. Wilcoxon Signed rank test was used to evaluate the difference in VA beforeand after the anti-VEGF injection. Difference in visual acuity and macular edema (central) was observed,analyzed and represented in p value. P value was considered statistically significant if it was less than 0.01%.Results: Mean age of patients was 52.61 ± 1.3. Vision improved from 0.90 ± 0.02 to 0.84 ± 0.02 on log MARchart. The change was statistically significant with p value < 0.001. Central macular thickness reduced from 328 ±14 to 283 ± 10.6 μm on OCT after intravitreal anti-VEGF, with significant p value < 0.001.Conclusion: A 45 μm reduction in central macular thickness was associated with 0.1 Log MAR unit improvementin visual acuity after intravitreal Bevacizumab in diabetic macular edema.


2019 ◽  
Vol 10 (4) ◽  
pp. 3000-3005
Author(s):  
Khlood M. Aldossary ◽  
Anfal Alruzuq ◽  
Ghady Almohanna ◽  
Hessa Almusallam ◽  
Sara Alamri ◽  
...  

Diabetic macular edema (DME) is a significant cause of diabetic retinopathy and a major cause of vision loss. In this study, we aimed to evaluate and compare the efficacy of two injectable drugs; intravitreal Aflibercept and intravitreal Ranibizumab for the treatment of DME of the eyes. A retrospective chart review was conducted for patients diagnosed with DME from March 2014 to January 2019 who received either intravitreal Aflibercept or intravitreal Ranibizumab injection. A total of 57 eyes were included, of which 19 eyes were treated with intravitreal Ranibizumab injection, and 38 eyes were treated with intravitreal Aflibercept injection; all eyes were examined for 3 months. Two outcomes were assessed in this study, namely; visual acuity (VA) and central macular thickness (CMT). The mean age in the Ranibizumab group was 61.1±9.5 vs 64.3±10.2 in the Aflibercept group with no significant difference (p-value=0.25). The ratio of improvement in visual acuity (VA) in the Ranibizumab group was 68.4% vs 44.7% in the Aflibercept group; (p-value=0.038) which demonstrates the superiority of Ranibizumab over Aflibercept concerning visual acuity result. However, there is no statistically significant difference between the ratio of improvement in central macular thickness (CMT) results in both groups; (p-value=1.00). In fact, the ratio of improvement in CMT in both groups was the same 78.9% for both the groups. The pre and post results demonstrated improvement in post-procedural for CMT among both the groups but only Ranibizumab group showed VA improvement post-procedural. Through this study, we concluded that both injectable drugs improve visual acuity (VA) and decrease central macular thickness (CMT) in eyes with DME. However, Ranibizumab is superior in improving visual acuity compared to Aflibercept. Further comparative effectiveness trials between Aflibercept and Ranibizumab are still warranted.


2015 ◽  
Vol 93 ◽  
pp. n/a-n/a ◽  
Author(s):  
A. El Matri Hassairi ◽  
A. Chebil ◽  
M. Ben Abdallah ◽  
R. Maamouri ◽  
N. Chaker ◽  
...  

2020 ◽  
Vol 2020 ◽  
pp. 1-5
Author(s):  
Fariba Ghassemi ◽  
Abdulrahim Amini ◽  
Masoud Yasemi ◽  
Amin Nabavi ◽  
Mohammadkarim Johari

Introduction. Diabetic retinopathy is the most common cause of visual loss and blindness in the age group of 20 to 64 years. This study aimed to evaluate the efficacy of oral Losartan adjuvant therapy in combination with intravitreal injection of Bevacizumab in the treatment of diabetic macular edema. Methods. In this randomized clinical trial, 61 eyes of 47 patients with normal blood pressure and diabetic macular edema and nonproliferative diabetic retinopathy were studied. Patients were randomly divided into Losartan (n = 33) and control (n = 28) groups. All patients received 3–6 intravitreal injections of Bevacizumab over 6 months. General examination including blood pressure and glycosylated hemoglobin measurements were performed in all patients. Complete ophthalmologic examination and macular OCT were performed at the first, third, and sixth months of treatment in all patients. Results. The mean age of the patients studied was 57.1 ± 7.4 years and 37.7% of the patients were male. There was no significant difference between the two groups in terms of initial visual acuity, central macular thickness, and frequency of injections. There was no significant difference in visual acuity and central macular thickness between the two groups at the first, third, and sixth months of treatment. Age, frequency of injection, and initial macular thickness less than 450 microns were effective in patients’ final visual acuity. Conclusion. Short-term adjuvant treatment with Losartan in patients with diabetic macular edema and nonproliferative diabetic retinopathy has no greater effect than the standard treatment.


2021 ◽  
Author(s):  
Faruk Bıçak ◽  
Özcan Rasim Kayıkçıoğu ◽  
Muhammed Altınışık ◽  
Suzan Doğruya ◽  
Emin Kurt

Abstract Purpose: In this study, we aimed to evaluate and compare the visual acuity, macular volume, central macular thickness, change in number of intravitreal ranibizumab injections with micropulse laser applications after loading dose of antiVEGF to DME patients.Study Design: Retrospective study Methods: This study was carried out on 97 patients (45 ranibizumab and 52 micropuls grid laser + ranibizumab) with diabetic macular edema patients who were followed in the Retina Unit. At the control visit after three loading ranibizumab injections administered once a month, micropuls grid laser was applied to one group and ranibizumab injection was continued PRN to both groups for an average of 9.27 ± 2.42 months and central macular thickness, macular volume and visual acuity were recorded. Results: There was no significant difference between the groups in terms of gender, smoking and systemic diseases, initial central macular thickness, macular volume and visual acuity measurements (p> 0.05). Central macular thickness, macular volume and visual acuity values measured at the last follow-up of the patients were not significantly different between the groups (p> 0.05). The mean post-treatment injection requirement was 4.19 ± 1.01 for the ranibizumab with micropuls laser group and 5.53 ± 1.14 for the ranibizumab group. In the group treated with micropuls laser, statistically less number of intravitreal ranibizumab injections were needed (p <0.001). Conclusion: Micropulse laser treatment after initial loading doses reduces the need for antiVEGF injections. Studies with the participation of more patients may help in the selection of treatment methods by comparing micropulse laser combined with different injection protocols.


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