scholarly journals Kinetics of central macular thickness reduction in patients with macular edema after intravitreal drug therapy

2011 ◽  
pp. 1751 ◽  
Author(s):  
Lingmin He ◽  
Chan ◽  
Theodore Leng ◽  
Mark S Blumenkranz
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.


2018 ◽  
Vol 66 (1) ◽  
pp. 98
Author(s):  
Srilakshmi Srinivasan ◽  
Prathibha Hande ◽  
Jyoti Shetty ◽  
Sindhu Murali

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 259 (1) ◽  
pp. 37-43 ◽  
Author(s):  
C. J. Doncel-Fernández ◽  
M. L. Alferez-Asenjo ◽  
A. Quereda-Castañeda ◽  
G. Castro-Luna

2021 ◽  
Vol 71 (2) ◽  
pp. 433-37
Author(s):  
Amash Aqil ◽  
Muhammad Moin ◽  
Khadijah Abid ◽  
Ahsan Mehmood

Objective: To evaluate central macular thickness and choroidal thickness in patients with macular edema due to diabetic retinopathy versus controls. Study Design: Cross-sectional comparative study. Place and Duration of Study: Department of Ophthalmology, Lahore General Hospital, Lahore, from Jan to Jul 2018. Methodology: A retrospective data of 100 eyes from 50 patients having with diabetic macular edema associated with diabetic retinopathy was extracted from hospital registry. Additionally, 100 eyes of 50 individuals without any preexisting ocular conditions, comprising a control group was included in the study. Choroidal thickness measurements were made from the posterior edge of the retinal pigment epithelium to the choroid/sclera junction at subfoveal level using optical coherence tomography. Central macular thickness was also measured for all the enrolled patients. Results: One hundred patients fulfilling the inclusion criteria were enrolled in our study. The mean age was 56.27 ± 14.41 years. The mean Central macular thickness of all the patients were reported as 270.49 ± 72.38 μm, while the choroidal thickness was 284.89 ± 96.51 μm. There was statistically significant difference in central macular thickness between both healthy and diabetic retinopathy with diabetic macular edema groups (p=0.001), whereas insignificant difference existed between the two groups forchoroidal thickness (p=0.735). Conclusion: In patients with diabetic macular edema no significant change in choroidal thickness was observed compared with healthy controls, while the thickness of the retina was high in patients with macular edema due to diabetes.


2020 ◽  
Vol 45 (Suppl.3) ◽  
pp. e020104
Author(s):  
Maria Júlia Izzo Crespo ◽  
Cristina Nery Carbajo ◽  
Glaucia Luciano da Veiga ◽  
Fernando Luiz Affonso Fonseca ◽  
Vagner Loduca Lima ◽  
...  

Introduction: Macula edema consists in one of the most common causes of visual impairment. Objective: To evaluate the safety and efficacy of continuous release of 0.7 mg dexamethasone (using implantable device) for treatment of macular edema. Methods: Cross-sectional observational study of 16 patients treated with 0.7 mg dexamethasone intraocular implant. Visual acuity, intraocular pressure and central macular thickness were recorded at baseline, 1-month and 3-month follow-up. Results: 15 eyes of 13 patients were included. Most eyes (n=9) improve visual acuity from baseline at 1-month follow-up; this improvement persisted through 3-monyh follow-up in six eyes. The central macular thickness decreased in the majority of the subjects at 1-month (n=12) and at 3-month (n=10) follow-up. Three eyes presented with elevated intraocular pressure. Conclusion: Dexamethasone implant can both reduce the risk of vision loss and improve anatomical features of macular edema due to several pathologies studied. This implant may be used safely and should be considered a therapeutic option to Brazilian Public Health System.


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.


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