scholarly journals Intravitreal Injection of Ozurdex® Implant in Patients with Persistent Diabetic Macular Edema, with Six-Month Follow-Up

2016 ◽  
Vol 8 ◽  
pp. OED.S38028 ◽  
Author(s):  
Fernanda Pacella ◽  
Adriana Francesca Ferraresi ◽  
Paolo Turchetti ◽  
Tommaso Lenzi ◽  
Rosalia Giustolisi ◽  
...  

Aim To evaluate the efficacy of intravitreal dexamethasone injections in diabetic macular edema (DME). Methods A 700 μg slow-release intravitreal dexamethasone implant (Ozurdex®) was placed in the vitreal cavity of 17 patients (19 eyes) affected with persistent DME. Best corrected visual acuity (BCVA) was assessed through Early Treatment Diabetic Retinopathy Study (ETDRS). Central macular thickness (CMT) was measured by spectral-domain optical coherence tomography. BCVA and CMT examinations were carried out at baseline (TO) and repeated after three days, one month (T1), three months (T3), four months (T4), and six months (T6) post injection. Results Dexamethasone implant induced an improvement in ETDRS at T1, T3, T4, and T6 post injection. CMT was reduced at T1, T3, and T4, while at T6, CMT values were not statistically different from baseline. No complications were observed during the follow-up. Conclusion Our data suggest that dexamethasone implant is effective in reducing DME symptoms within a six-month frame.

2020 ◽  
pp. 112067212094976
Author(s):  
Dhanashree Ratra ◽  
Unnati Sharma ◽  
Daleena Dalan

Purpose: To evaluate the efficacy and safety of intravitreal dexamethasone implant in treatment naïve eyes with diabetic macular edema (DME). Methods: A retrospective analysis of treatment naïve eyes with DME which received intravitreal dexamethasone implant between January 2016 and March 2018 was done. Demographic details of the patients, ocular examination findings at baseline and on follow up visits were noted. Morphological features of DME and central macular thickness were noted on optical coherence tomography at each visit. The details regarding additional treatment for macular edema on follow up were noted. Results: Sixty five eyes were included in the study. The mean age was 59.14 ± 9.59 years. The follow up ranged from 6 to 48 months. Psuedophakic eyes showed visual improvement whereas the phakic eyes showed stable vision. The central foveal thickness showed significant reduction ( p = 0.05) in all the eyes. The best corrected visual acuity at final follow up (+0.65 logMAR) was slightly less as compared to baseline (+0.62 logMAR). Retreatment was needed in 37% eyes and antiglaucoma medications in 8% eyes. Cataract progression was noted in 24 eyes (37%); 17 eyes (26.1%) underwent surgery. Notably, 27 eyes (41.5%) had some degree of macular ischemia at baseline. And five eyes (7.7%) showed progression of retinopathy leading to vitreous hemorrhage. Conclusion: Dexamethasone implant is helpful in reducing the macular thickness and stabilizing the vision in treatment naïve DME; requiring less number of treatment sessions. However, it does not prevent progression of diabetic retinopathy. The visual improvement may be affected by cataract and macular ischemia.


PLoS ONE ◽  
2015 ◽  
Vol 10 (12) ◽  
pp. e0145663 ◽  
Author(s):  
Rodolfo Mastropasqua ◽  
Lisa Toto ◽  
Enrico Borrelli ◽  
Luca Di Antonio ◽  
Chiara De Nicola ◽  
...  

2012 ◽  
Vol 228 (2) ◽  
pp. 117-122 ◽  
Author(s):  
Ilaria Zucchiatti ◽  
Rosangela Lattanzio ◽  
Giuseppe Querques ◽  
Lea Querques ◽  
Claudia Del Turco ◽  
...  

2020 ◽  
Vol 17 ◽  
Author(s):  
Sanjay Kumar Mishra ◽  
Shruti Sinha ◽  
Ravi Chauhan ◽  
Ashok Kumar

Introduction: In the working age population, Diabetic Macular Edema (DME) is the most common cause of visual loss. Purpose: The present study is aimed to assess the safety and efficacy of intravitreal injection of Ranibizumab (IVR) versus intravitreal Dexamethasone implant (IVD) in patients with DME in a tertiary care centre over 4 months. Methods: This is a comparative, prospective, randomized study that was done on 140 patients with macular edema confirmed on optical coherence tomography (OCT). IVD group received Ozurdex® (Allergan, Inc, Ireland) while the IVR group received Lucentis® (Novartis, Basel, Switzerland) followed up at day-1 and weeks 4, 8, 12,16. Patients were divided into Group A: patients were given 3 doses (monthly) of IVR 0.3 mg in 0.05 ml (n=70). Group B: patients given a single dose of IVD implant 0.7 mg (n=70). Results: The mean number of injections given was 1 Ozurdex® per patient Vs 3 Lucentis® per patient. The maximum reduction in central macular thickness (CMT) with IVD was 167.8 µm and 138.8µm in the 2nd and 3rd months, respectively with IVR. The Mean best-corrected visual acuity (BCVA) in the 4th month was 0.34 logMAR and 0.33 logMAR, in IVD and IVR group, respectively with consistent improvement. Patients with 0-5 letters, 6-10 letters and 10-15 letters, and >15 letters visibility in IVD group were 9.5, 20.6, 4.8, 6.4 %, and 20.4, 18.8, 20.3 20.3 % in IVR groups, respectively. The maximum intraocular pressure (IOP) rise with IVD was found to be 16 mmHg in 2 patients (3.17 %). The patients with IOP rise >10 mmHg was observed in 14/63 patients (22.22 %), the majority of patients indicated a high rise at 2nd month and all returning to baseline by 4th month. No reports of infectious endophthalmitis or new cataracts were detected in either treated groups. Conclusion: Both intravitreal Ranibizumab injection and Dexamethasone implants were found to be safe and effective in lowering CMT and improving BCVA at the 4-month follow up in patients with DME. Since there was no recurrence in CMT in the Dexamethasone implant group, we suggest that early administration before the 4th month may indicate superior efficacy over the ranibizumab injection. Further randomized trials in a large sample size with a longer period follow-up would be performed to justify the obtained results in the present study.


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