scholarly journals Diabetic Macular Edema Patients with Poor Baseline Visual Acuity Treated with Ranibizumab in Real Life and Optical Coherence Tomography Based Predictor Factors for Visual Outcomes

2018 ◽  
Vol 08 (02) ◽  
pp. 008-014
Author(s):  
Abdullah Ozkaya ◽  
Mehmet Ozveren ◽  
Okkes Baz ◽  
Hatice Nur Tarakcioglu ◽  
Korhan Fazil ◽  
...  

Abstract Purpose: We aimed to evaluate the real life outcomes of ranibizumab in the treatment of diabetic macular edema (DME) patients with a baseline visual acuity<0.05 in decimals. Methods: Newly diagnosed DME patients with a visual acuity ≤0.05, treated with ranibizumab monotherapy, and completed a follow-up time of 12 months were included retrospectively. Patients were evaluated in regards to change in best corrected visual acuity (BCVA) and central retinal thickness, and the total visit and injection numbers. Results: A total of 24 eyes of 24 patients were included. Mean BCVA at baseline, month 3, 6, 9, and 12 was, 0.04±0.01, 0.12±0.12, 0.12±0.11, 0.17±0.19, and 0.21±0.21 (p<0.05 for all), respectively. One eye (4.2%) had VA loss of ≥3 lines, and six eyes (25.0%) had stable vision (loss of <3 line, or remained stable, or gained <1 lines), and 17 eyes (70.8%) had VA gain of ≥3 lines at month 12.The mean visit number at month 12 was 4.8±1 and the mean injection number was 4.0 ±1.4. Conclusion: Ranibizumab seemed to be effective in the treatment of DME patients with a low visual acuity in real life.

2018 ◽  
Vol 2018 ◽  
pp. 1-16 ◽  
Author(s):  
Laurent Kodjikian ◽  
David Bellocq ◽  
Thibaud Mathis

Objectives of the Study. Summary of observational studies concerning the pharmacological management of diabetic macular edema (DME). Methods. A literature review was conducted using the PubMed database on 1 February 2018 to identify studies evaluating the efficacy of anti-VEGF and dexamethasone (DEX) implants for DME. Studies with more than 10 patients and follow-up of more than 6 months were selected. Analyses were carried out on the overall population and on subgroups defined according to baseline visual acuity (BVA) and the patients’ naïve or non-naïve status. Results. Thirty-two studies evaluating the efficacy of anti-VEGF and 31 studies evaluating the efficacy of DEX-implants were retained, concerning 6,842 and 1,703 eyes, respectively. A mean gain of +4.7 letters for a mean of 5.8 injections (mean follow-up: 15.6 months) and +9.6 letters for a mean of 1.6 injections (10.3 months) was found in the anti-VEGF and DEX-implant studies, respectively. Final VA appears to be similar for both treatment (62 letters for anti-VEGF, 61.2 letters for DEX-implant), and BVA appears lower for DEX-implant, which may partially explain the greater visual gain. The DEX-implant studies show greater gains in VA compared to the anti-VEGF studies, especially for higher BVA. Indeed, mean gains for the subgroups of patients with BVA<50 letters, 50<BVA<60 letters, and BVA>60 letters are +4.3, +5.8, and +3.1 letters, respectively, in the anti-VEGF studies and +10.5, +9.3, and +8.8 letters, respectively, in the DEX-implant studies. Regarding the patient’s initial status, only naïve status appears to confer the best functional response in DEX-implant studies. Conclusion. Observational studies investigating DEX-implant report clinically similar final VA when compared to anti-VEGF, but superior visual gains in real-life practice. This latter difference could be due to the better BVA, but also to the fact that less injections were administered in the anti-VEGF observational studies than in the interventional studies.


2018 ◽  
Vol 2018 ◽  
pp. 1-7 ◽  
Author(s):  
Anne-Laurence Best ◽  
Franck Fajnkuchen ◽  
Sylvia Nghiem-Buffet ◽  
Typhaine Grenet ◽  
Gabriel Quentel ◽  
...  

Purpose. To assess real-life efficacy of ranibizumab and treatment compliance of patients with vision loss secondary to diabetic macular edema (DME). Methods. A retrospective study was conducted in DME patients treated with ranibizumab. Patients were monitored every 4 weeks for visual acuity (VA) and central retinal thickness (CRT) by SD-OCT. All patients received a loading dose of 3 monthly injections followed by retreatments on an as-needed basis. The primary endpoint was the change in VA at M12. Patient compliance to the follow-up and the correlation between the injection number and VA were also investigated. Compliance was compared to that of neovascular age-related macular degeneration (nAMD) patients. Results. Seventy-two eyes of 55 consecutive DME patients were included. At baseline, the mean VA was 56.5 letters and CRT was 470 μm. At M12, the mean VA was 63.4 letters (p<0.0001), 31.1% of patients had a VA > 70 letters, the mean VA change was +6.9 letters, and the mean CRT was 361.9 μm (p=0.0001) after a mean number of 5.33 intravitreal injections. In patients who received ≥7 injections, the VA gain and final VA were significantly higher than in patients who received <7 injections. At M12, 25.45% of DME patients were lost to follow-up versus 16.8% of nAMD patients (n=55). Discussion/Conclusion. Our study confirms the real-life efficacy of ranibizumab in DME at M12 and the need for a large number of injections to achieve better visual outcomes. We also showed a trend to a lower compliance in diabetic versus nAMD patients.


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.


2016 ◽  
Vol 27 (2) ◽  
pp. 210-214 ◽  
Author(s):  
Gabriel Katz ◽  
Elad Moisseiev ◽  
Dafna Goldenberg ◽  
Joseph Moisseiev ◽  
Yosef Lomnicky ◽  
...  

Purpose To evaluate the efficacy of switching from bevacizumab to ranibizumab in patients with diabetic macular edema (DME). Methods This was a retrospective study of patients with DME initially treated with bevacizumab and switched to ranibizumab. Visual acuity (VA) and central retinal thickness (CRT) were retrieved at fixed timepoints prior to and after the switch. Results Forty eyes of 32 patients were included in the study. The difference in VA between any of these fixed timepoints was not statistically significant. A significant gain in VA was found in eyes that lost more than 0.1 logMAR during treatment with the last 3 bevacizumab injections. The mean CRT was significantly lower after the first 3 ranibizumab injections and at the final follow-up (p<0.001), a 67 ± 14 μm and 78 ± 18 μm reduction in thickness, respectively. Conclusions Switching to ranibizumab resulted in a significant decrease in the CRT of eyes with DME, and should be considered when there is a lack of response or deterioration while on bevacizumab injections. A significant gain in VA was observed in a subgroup of eyes that lost more than one line while receiving the last 3 bevacizumab injections prior to the switch.


2017 ◽  
Vol 2017 ◽  
pp. 1-4 ◽  
Author(s):  
Filipe Mira ◽  
Manuel Paulo ◽  
Filipe Henriques ◽  
João Figueira

Purpose. The aim was to evaluate the efficacy of aflibercept in patients with diabetic macular edema (DME) unresponsive to prior anti-VEGF therapy. Methods. Retrospective review of DME unresponsive to previous anti-VEGF switched to aflibercept with 3 months of follow-up. Changes in best correct visual acuity (BCVA), central retinal thickness (CRT), and frequency of injections were analyzed. The percentage of subjects who had ≥20/40 (logMAR equivalent 0.3) and ≤20/200 (logMAR equivalent 1) was evaluated. Results. A total of 32 eyes from 26 patients were included. Mean age was 65 ± 10 years old. The mean number of previous anti-VEGF injections was 5.34 ± 2.38, and the mean number of aflibercept injections at the end of the study was 2.00 ± 0.00. The CRT at baseline was 501.47 ± 150.51 μm and 367.97 ± 124.61 μm at 3 months of follow-up (P<0.001). The logMAR BCVA at baseline was 0.71 ± 0.36 and 0.65 ± 0.33 at the end of the follow-up (P=0.037). At baseline, 12.5% of patients had ≥20/40 compared with 25% at the end of follow-up. At baseline, 28.13% of patients had 20/200 or inferior vision compared with 15.63% at the end of the follow-up. Conclusions. DME patients unresponsive to previous multiple ranibizumab injections demonstrate a significant anatomical and functional improvement with the switch to aflibercept.


2021 ◽  
Vol 4 (2) ◽  
pp. 127
Author(s):  
Nasrin Y ◽  
Sharma Ajay ◽  
Sharmila Yalakala

Introduction: Current study aimed to evaluate efficacy of intravitreal Bevacizumab in Diabetic macular edema, and to identify their ocular and systemic complications if any. Method: It is a prospective, interventional study with 68 patients in 82 eyes with Diabetic macular edema. All treated by 3 injection of intravitreal bevacizumab with 1 month interval. Visual acuity, macular edema, and complications evaluated at every month upto 6th months. Ranibizumab was offered if the patient is a non-respondent to Bevacizumab. Results: Majority age group of 61-70 years with a mean age of 59 ± 6.72 years. The mean duration of diabetes was 11.68 ± 7.2 years. The mean baseline BCVA and CRT are 0.64 ± 0.28 Log MAR units and 436.99 ± 135.10 μm. After 3 injections, BCVA values are 0.48±0.27 (p< 0.01)), 0.36±0.24 (p<0.01)), and 0.27±0.24 (p<0.01), 0.23±0.27 Log MAR (p<0.01)) at 1month, 2 months, and 3 months, and 6 months follow-up respectively. CMT levels are 315.79±124.60 μ at 1 month, after 3rd IVA and this significant change (p<0.01) followed with subsequent follow-up with mean CRT of 296.04±122.97 μ (p< 0.01) at 6th month. The BCVA improved ≥ 2 Snellen lines in 69.5% and 78% cases, resolution of CMT in 56% and 69.5% cases at 3 months and 6 months respectively. At the end of the 3rd month, 46 eyes macular edema completely resolved with 3 injections of IVA, 23 eyes persistent macular edema present, 13 eyes refractory to bevacizumab injections. Persistent & Refractory macular edema eyes (36) switched to Ranibizumab injections.In persistent macular edema, significant resolution (p≤0.01) of macular thickness (370.52 ± 71.43 µm vs. 341.08 ± 122.75 µm) without (p=0.09) improvement in visual acuity (0.45 ± 0.20 vs. 0.34 ± 0.23) was observed post Ranibizumab injections.  In Refractory macular edema, thickness of cases no significant (497.76 ± 161.07µm vs 407.84 ± 169.64 µm) improvement seen after Ranibizumab injections(p=0.1). Recurrence of macular edema seen in 10.9%. Subconjunctival haemorrhage seen in 10.9%-12.1% cases, raised IOP in 2.4%-3.6% cases at post injection day 1. No other ocular and systemic complications were observed during follow-up. Conclusions: Intravitreal bevacizumab is effective in treatment of diabetic macular edema but therapeutic effect is temporary and repeat treatment is needed. It does not show any potential drug related ocular and systemic side effects, hence it is safe and economical therapeutic agent


Author(s):  
İsmail Umut Onur ◽  
Mehmet Fatih Asula ◽  
Ulviye Yiğit ◽  
Ozan Sonbahar ◽  
Utku Furuncuoğlu

Objective: To assess the real-life performance and clinical outcomes in patients with diabetic macular edema (DME). Method: The chart records were retrospectively evaluated for 42 eyes of 42 patients with DME, who were followed for two years between October 2013 and October 2016 at the Retina Unit. The patients were treated using intravitreal ranibizumab (0.5 mg/0.05 ml) for two years. Results: The Early Treatment of Diabetic Retinopathy Study (ETDRS) letter score indicated BCVA values of 71.1±22.4 letters at baseline, 74.1±19.1 letters at the sixth month, 76.2±16.2 letters at the first year, and 76.1±21.2 letters at the end of the second year. BCVA at the sixth month and first and second years were not significantly different from the baseline value (p=0.172, p=0.051, p=0.108). The mean CFT were 407.4±140.0 μm at the baseline, 375.5±141.5 μm at the 6th month, 357.0±129.1 μm at the 1st year, and 313.8±108.9 μm at the end of 2nd year. The change in mean CFT compared to the baseline value was not statistically significant at the 6th month, but were statistically significant at the 1st and the 2nd years (p=0.082, p=0.040, and p=0.000, respectively).The mean numbers of injections and follow-ups at the end of the second year were 3.7±2.5 and 9.1±3.1, respectively. Conclusion: The BCVA did not change significantly compared to baseline. The BCVA eye scores improved by 15 or more letters, in agreement with findings of other multi-center studies. However, the eyes with a BCVA loss of 15 or more letters showed a significant difference, which might reflect the smaller number of injections given in the present study compared to the other studies.


2021 ◽  
Vol 11 (5) ◽  
pp. 405
Author(s):  
Luisa Frizziero ◽  
Andrea Calciati ◽  
Tommaso Torresin ◽  
Giulia Midena ◽  
Raffaele Parrozzani ◽  
...  

The aim of this study was to evaluate the long-term efficacy and safety of 577-nm subthreshold micropulse laser (SMPL) treatment in a large population of patients affected by mild diabetic macular edema (DME) in a real-life setting. We retrospectively evaluated 134 eyes affected by previously untreated center-involving mild DME, and treated with 577-nm SMPL, using fixed parameters. Retreatment was performed at 3 months, in case of persistent retinal thickening. Optical coherence tomography (OCT), along with short and near-infrared fundus autofluorescence, were used to confirm long-term safety. At the end of at least one year follow-up, a significant improvement in visual acuity was documented, compared to baseline (77.3 ± 4.5 and 79.4 ± 4.4 ETDRS score at baseline and at final follow-up, respectively), as well as a reduction in the mean retinal thickness of the thickest ETDRS macular sector at baseline. A reduction in the central retinal thickness and the mean thickness of the nine ETDRS sectors was also found, without reaching statistical significance. No patients required intravitreal injections. No adverse effects were detected. This study suggests that 577-nm SMPL is a safe and repeatable treatment for mild DME that may be applied to real-life clinical settings using fixed parameters and protocols.


2016 ◽  
Vol 2016 ◽  
pp. 1-6 ◽  
Author(s):  
Erhan Yumuşak ◽  
Kemal Örnek

Purpose. To compare the efficacy of perioperative ranibizumab injections on diabetic macular edema (DME) in patients undergoing cataract surgery.Methods. This study included 59 eyes of 59 patients. All patients had advanced cataract with DME and underwent an uneventful phacoemulsification surgery. There were 3 subgroups. The first group received intravitreal ranibizumab injection 2 weeks preoperatively, the second group received intraoperatively, and the third group received 2 weeks postoperatively. Follow-up examinations were performed at 1 week as well as at 1 and 3 months.Results. Baseline visual acuity showed a significant increase in all groups at 1 month. In group 1, compared to baseline value, foveal thickness (FT) increased significantly at 1 month and showed a significant decrease up to month 3. In group 2, FT increased at month 1 and this continued up to month 3. In group 3, FT increased at month 1 and was almost stable up to month 3. There were not any significant differences for visual acuity and FT between the groups.Conclusions. Although intrapostoperative ranibizumab injection for DME seems to be more effective than preoperative injections in patients undergoing cataract surgery, the treatment still needs to be continued following surgery.


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