Efficacy and Safety of Intravitreal Dexamethasone Implant in Patients with Diabetic Macular Edema

2015 ◽  
Vol 233 (3-4) ◽  
pp. 169-175 ◽  
Author(s):  
Sebastien Guigou ◽  
Stephan Pommier ◽  
Franck Meyer ◽  
Christian Hajjar ◽  
Pierre Yves Merite ◽  
...  

Purpose: To evaluate the efficacy and safety of intravitreal implant of dexamethasone (Ozurdex®) in diabetic macular edema (DME). Methods: This was a retrospective multicenter noncomparative study. Seventy-eight patients with DME followed for at least 6 months were included (P1.5 Network). Best-corrected visual acuity (BCVA), central retinal thickness (CRT), intraocular pressure (IOP) and cataract progression were studied at baseline and then at 1, 2, 4 and 6 months. Results: The mean CRT decrease from baseline was 145.2 µm at 6 months. The mean BCVA improvement from baseline was 6.7 at 6 months. An increase in IOP was observed for 11.7% of patients, and all patients were managed by topical treatment. No glaucoma or cataract surgery was necessary, and no endophthalmitis was reported. Conclusions: One injection of Ozurdex has an anatomical and functional effectiveness for the treatment of DME. Side effects were rare and manageable in our practice.

2017 ◽  
Vol 2017 ◽  
pp. 1-8 ◽  
Author(s):  
Antoine Herbaut ◽  
Franck Fajnkuchen ◽  
Lise Qu-Knafo ◽  
Sylvia Nghiem-Buffet ◽  
Bahram Bodaghi ◽  
...  

Purpose. To assess short-term functional and anatomical outcomes of refractory diabetic macular edema (DME) following a switch from ranibizumab or dexamethasone to aflibercept. Methods. We included retrospectively eyes with persistent DME after at least 3 ranibizumab and/or one dexamethasone implant intravitreal injections (IVI). The primary endpoint was the mean change in visual acuity (VA) at month 6 (M6) after switching. Results. Twenty-five eyes were included. Before switching to aflibercept, 23 eyes received a median of 9.5 ranibizumab, and among them, 6 eyes received one dexamethasone implant after ranibizumab and 2 eyes received only one dexamethasone implant. Baseline VA, before any IVI, was 52.9 ± 16.5 letters, and preswitch VA was 57.1 ± 19.6 letters. The mean VA gain was +8 letters (p=0.01) between preswitch and M6. The mean central retinal thickness was 470.8 ± 129.9 μm before the switch and 303.3 ± 59.1 μm at M6 (p=0.001). Conclusion. Switching to aflibercept in refractory DME results in significant functional and anatomical improvement. The study was approved by the France Macula Federation ethical committee (FMF 2017-138).


2021 ◽  
Vol 14 (3) ◽  
pp. 416-422
Author(s):  
Yong Cheng ◽  
◽  
Ming-Wei Zhao ◽  
Tong Qian ◽  
◽  
...  

AIM: To evaluate the two-year outcomes of patients treated for diabetic macular edema (DME) with intravitreal Conbercept (IVC). METHODS: The clinical data of 30 DME patients (36 eyes) were retrospectively reviewed. The patients were treated with IVC for 3mo. Additional IVC was given at subsequent monthly visits, if needed (3+PRN). The patients were followed up for 24mo. RESULTS: The best-corrected visual acuity (BCVA) at 24mo significantly increased (66.7±15.3 letters) in comparison with the baseline (54.4±15.4 letters, P<0.0001). The mean improvement in BCVA was 11.0±2.9 letters. At 24mo, 44.1% of the eyes surveyed gained ≥15 letters, 52.9% of the eyes gained ≥10 letters, and 70.6% of the eyes gained ≥5 letters. No vision loss was noted in 96.8% of the eyes, and 5.9% of the eyes lost ≥5 letters, but ≤10 letters. The central retinal thickness (CRT) at 24mo was significantly reduced (277.1±122.9 μm) in comparison with the baseline (510.9±186.1 μm, P<0.0001). At 24mo, 43.3% of the patients had a CRT ≤250 μm. The mean number of injections over 24mo was 10.6±2.0. No severe eye or systemic adverse events related to either the drug or injection were noted. CONCLUSION: IVC is safe and effective for the treatment of DME.


Author(s):  
Claudio Furino ◽  
Alfredo Niro ◽  
Michele Reibaldi ◽  
Maria Oliva Grassi ◽  
Francesco Boscia ◽  
...  

Purpose: Different patterns of diabetic macular edema (DME) suggest different pathogenesis and drug response. We evaluated the outcomes after intravitreal dexamethasone (DEX) implant for DME with or without serous retinal detachment (SRD). Methods: In this retrospective study, 22 naïve patients (23 eyes) with DME who underwent a single DEX implant were evaluated. Based on the optical coherence tomographic pattern of DME, 12 eyes had a cystoid macular edema pattern (Group 1) and 11 eyes had an SRD pattern (Group 2). The best-corrected visual acuity (BCVA), central retinal thickness (СRТ), central retinal volume (CRV), SRD height (SRDh), and intraocular pressure (IOP) were recorded before and at two and four months after the treatment. Results: There were no significant differences between the groups regarding demographic, clinical data and outcomes at baseline. In Group 1, the CRT and CRV significantly decreased at two months (P = 0.002 and P = 0.01, respectively), while the BCVA significantly improved at four months (P = 0.03). In Group 2, the CRT and CRV significantly improved (P < 0.01 and P ≤ 0.01, respectively) during the follow-up period. At four months, both groups showed a recurrence of DME, Group 1 in particular (two-month CRT reduction, –149 ± 127 μm vs four-month CRT reduction, –72 ± 174 μm; P = 0.04). The mean reduction in CRV was significantly different at four months (Group 1, –0.49 ± 1.7 mm3 vs Group 2, –1.3 ± 1.3 mm3; P = 0.04). In Group 2, the SRDh significantly decreased at two (P = 0.01) and four months (P = 0.01). Four cases with elevated IOP were managed. Conclusion: DEX implants were found to be effective in different patterns of DME. The SRD pattern may predict a longer-lasting morphologic efficacy.


2016 ◽  
Vol 26 (5) ◽  
pp. 454-459 ◽  
Author(s):  
Frederic Matonti ◽  
Stephan Pommier ◽  
Franck Meyer ◽  
Christian Hajjar ◽  
Pierre Yves Merite ◽  
...  

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.


2020 ◽  
Vol 12 ◽  
pp. 251584142097193
Author(s):  
Alper Halil Bayat ◽  
Mustafa Nuri Elçioğlu

Purpose: To evaluate outcome of intravitreal dexamethasone implant (IDI) treatment on serous retinal detachment (SRD) in patients with ranibizumab-resistant diabetic macular edema (DME). Materials and methods: Forty-eight eyes of 48 patients with DME resistant to ranibizumab were enrolled in this retrospective and comparative study. Patients were divided into two groups according to presence of serous retinal detachment: (1) SRD or (2) non-SRD groups. All patients had at least three monthly ranibizumab injections, after which they were treated with IDI. The best-corrected visual acuity (BCVA), central retinal thickness (CRT), use of antiglaucomatous drugs, and presence of cataract progression were noted at 1, 3, and 6 months post-IDI treatment. Results: There was not any statistically significant difference in terms of baseline characteristics of the patients. The mean CRT was declined in both groups at 1, 3, and 6 months ( p < 0.001). After IDI treatment, the mean BCVA was improved in both groups at 1, 3, and 6 months ( p < 0.001). When groups were compared, the change in CRT was higher in the SRD group ( p = 0.018), while there was no statistically significant difference between groups in terms of BCVA changes ( p = 0.448). Conclusion: The presence of SRD resulted in higher anatomical gain. SRD had no effects on visual changes after dexamethasone treatment in patients with ranibizumab-resistant DME.


2020 ◽  
pp. 93-94
Author(s):  
K. V. Sokolov ◽  
A. K. Smirnov

Objective: Analysis of clinical efficacy and subjective satisfaction of patients with post-thrombotic macular edema after intravitreal administration of Ozurdex (dexamethasone).Methods: Thestudy included 33 patients (33 eyes) aged from 51 to 75 years with post-thrombotic macular retinal edema. The results were assessed before the intravitreal implantation, after one day, after a month, and three months later after the surgery.Results: The central retinal thickness significantly decreased on the first day after the surgery remaining almost the same after one and three months. The average retinal thickness had the similar dynamics. The macular volume reduced by 1.5 times in a day after the surgery. The maximum corrected visual acuity gradually increased over the time, remaining on average at the level of 0.5 diopters after one and three months. The subjective evalua‑ tion of quality of life (according to the VF-14 questionnaire) during the observation period progressively increased reaching 47.1 points by the end of the study.Conclusions: The study findings convincingly indicate the clinical efficacy of the intravitreal administration of dexamethasone and the subjective satisfaction of patients with the quality of treatment both in the early and late postoperative periods.


2021 ◽  
pp. 112067212110576
Author(s):  
Irini Chatziralli ◽  
Eleni Dimitriou ◽  
Alexandros Chatzirallis ◽  
Evaggelia Aissopou ◽  
Dimitrios Kazantzis ◽  
...  

Purpose To investigate the adjunct efficacy and safety of vitamin supplements, including resveratrol, in patients with diabetic macular edema (DME) treated with intravitreal anti-vascular endothelial factor (anti-VEGF) agents. Methods Participants in this prospective study were 45 patients with DME, who were treated with either intravitreal anti-VEGF injections (n = 23, Group I) or with combination of intravitreal anti-VEGF injections and vitamin supplements, including resveratrol (n = 22, Group II). All patients underwent visual acuity measurement, slit-lamp examination and spectral domain-optical coherence tomography (SD-OCT) at baseline and monthly after the loading phase of three-monthly anti-VEGF injections, following a PRN protocol. Results There was a statistically significant improvement in visual acuity in both groups at month 12 compared to baseline, although the mean change in visual acuity did not differ between the two groups (p = 0.183). Accordingly, there was a statistically significant decrease in central retinal thickness in both groups at month 12 compared to baseline, while the mean difference in central retinal thickness was significantly greater in the “combination” group. The mean number of intravitreal anti-VEGF injection was less in Group II (6.45 ± 1.12 in Group II vs. 7.39 ± 1.31 in Group I, p = 0.018). Conclusions Vitamin supplements with resveratrol was found to be an effective adjunct to intravitreal anti-VEGF injections in patients with DME, offering better anatomic restoration with less injections at the 12-month follow-up.


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