scholarly journals Anti-VEGF treatment of diabetic macular edema in clinical practice: effectiveness and patterns of use (ECHO Study Report 1)

2017 ◽  
Vol Volume 11 ◽  
pp. 393-401 ◽  
Author(s):  
Kevin Blinder ◽  
Pravin Dugel ◽  
Sanford Chen ◽  
J Michael Jumper ◽  
John Walt ◽  
...  
2020 ◽  
pp. 247412642095306
Author(s):  
John D. Pitcher ◽  
Andrew A. Moshfeghi ◽  
Genevieve Lucas ◽  
Nick Boucher ◽  
Hadi Moini ◽  
...  

Purpose: We assessed the effect of treatment frequency with intravitreal antivascular endothelial growth factor (anti-VEGF) agents on visual acuity (VA) in diabetic macular edema (DME). Methods: This retrospective analysis assessed electronic medical records of eyes newly diagnosed with DME and treated with an anti-VEGF agent at US clinics using the Vestrum Health (Naperville, Illinois) treatment and outcomes database. Eyes were divided into 2 injection frequency subcohorts (≤ 6 vs > 6 injections/y); treatment frequency and change in mean VA (Early Treatment Diabetic Retinopathy Study letters) were evaluated. Results: Among 155 240 eyes assessed, 3028 met inclusion criteria for analysis in year 1 and 1292 in year 2. During year 1 of treatment, 57% (n = 1725) received > 6 injections; most continued to receive the same injection frequency during year 2. Mean VA gain from baseline at year 1 was lower in the ≤ 6 than in the > 6 injections/year subcohort (3.7 vs 8.0 letters, respectively; P < .001). Mean VA change from the end of year 1 to year 2 for eyes receiving ≤ 6 injections in year 1 generally remained unchanged, irrespective of year 2 dosing frequency. In eyes that received > 6 injections in year 1, mean VA loss was significantly greater for eyes receiving less-frequent dosing in year 2 than in those maintained on > 6 injections. Conclusions: More than 50% of eyes with DME in routine clinical practice that completed at least 1 year of follow-up received > 6 injections of an anti-VEGF agent during the first year, resulting in better VA gains than eyes treated less frequently.


2018 ◽  
Vol 134 (2) ◽  
pp. 12
Author(s):  
A. Zh. Fursova ◽  
N. V. Chubar ◽  
M. S. Tarasov ◽  
I. F. Niculich ◽  
M. A. Vasilyeva ◽  
...  

2020 ◽  
Vol 2020 ◽  
pp. 1-8
Author(s):  
Mojca Urbančič ◽  
Pia Klobučar ◽  
Matej Zupan ◽  
Katja Urbančič ◽  
Alenka Lavrič

Purpose. The purpose of this study was to evaluate 2-year visual outcomes in patients with diabetic macular edema (DME) treated with anti-VEGF agents in a routine clinical setting. Methods. The medical records of patients treated with ranibizumab or aflibercept due to DME at the Eye Hospital, University Medical Centre Ljubljana, Slovenia, between January 2016 and March 2019 were retrospectively reviewed. After applying inclusion and exclusion criteria, 123 patients (123 eyes) were included in the study. Results. Baseline visual acuity (VA) was 60.9 ± 15.2 letters (median 63; range 7–85). Baseline central retinal subfield thickness (CRT) was 440.7 ± 132.5 μm (median 430; range 114–1000). No significant change in VA over 2 years was found (mean change +2.1 ± 16.8 letters (median 2; range −53–52)). However, there was a significant change in VA in the subgroup with baseline VA <70 letters (mean change +5.7 ± 17.9 letters (median 5; range −52–52)). VA gains of ≥15 letters were achieved in 25 eyes (20.3%). Changes in CRT were significant over 2 years. Patients received 4.5 ± 2.1 (median 5, range 1–9) and 2.6 ± 2.3 (median 2, range 0–8) injections in the first and second years, respectively. Conclusions. The two-year visual outcomes in this retrospective analysis appear to be comparable to previously reported outcomes in routine clinical practice. Our analysis provides some information about the effectiveness of anti-VEGF treatment in routine clinical practice in Slovenia. More intensive treatment should be implemented in the management of patients in order to achieve better visual outcomes.


Ophthalmology ◽  
2019 ◽  
Vol 126 (7) ◽  
pp. 1007-1015 ◽  
Author(s):  
Maya H. Maloney ◽  
Stephanie R. Schilz ◽  
Jeph Herrin ◽  
Lindsey R. Sangaralingham ◽  
Nilay D. Shah ◽  
...  

Author(s):  
K. A. Ahmed ◽  
◽  
T.N. Semenova ◽  
I.B. Soloveichik ◽  
D.G. Arsyutov ◽  
...  

Despite the vitrectomy performed for diabetic macular edema (DME), some patients still have symptoms of the disease due to overproduction of VEGF by the ischemic retina, which requires regular administration of an antiangiogenic drug. Studies of the pharmacokinetics of antiangiogenic drugs after vitrectomy in humans have not been carried out. Data from the DRCR.net (Post-Hawk Protocol I) study and real-life clinical practice studies show similar results for anti-VEGF DMO therapy in vitreous eyes and after vitrectomy (2, 7). Purpose. To assess the effectiveness of antiangiogenic therapy with aflibercept for DMO in avitreal eyes in real clinical practice. Methods. The initial and after vitrectomy best corrected visual acuity (BCVA) and central retinal thickness (CRT) were determined according to OCT data, then these parameters were monitored by 1, 3, 6 and 12 months after the start of antiangiogenic therapy with aflibercept. 14 patients (14 eyes) with persistent DME underwent vitrectomy with removal of the internal limiting membrane, in 5 of them the epiretinal fibrosis was removed and 3 of them with a traction retinal detachment that was also removed with air tamponade. Results. Aflibercept intravitreal injections were started with 5 loading doses by 1-11 months after vitrectomy. On average, after 12 months, patients received 7.2 injections, while there was no need for laser surgery of the macular zone. By the end of the study, the CRT decreased by 255 ±86 µm, the BCVA was 0.35 ± 0.2 in comparison with the initial 0.07±0.03 (on a decimal scale). Conclusions. The effectiveness of the anti-VEGF therapy with aflibercept for DME in avitreal eyes was confirmed by an increase in functional (BCVA) and normalization of morphological (CRT on OCT) parameters after the first injections during the period of loading doses. Previous vitrectomies in patients with DMO do not affect the long-term favorable clinical outcomes of anti-VEGF therapy with aflibercept. Key words: vitrectomy, diabetic macular edema, aflibercept, anti-VEGF, OCT, best corrected visual acuity, central retinal thickness.


2014 ◽  
Vol 2014 ◽  
pp. 1-8 ◽  
Author(s):  
Francisco Rosa Stefanini ◽  
Emmerson Badaró ◽  
Paulo Falabella ◽  
Michael Koss ◽  
Michel Eid Farah ◽  
...  

Diabetic retinopathy (DR) is an important cause of vision loss around the world, being the leading cause in the population between 20 and 60 years old. Among patients with DR, diabetic macular edema (DME) is the most frequent cause of vision impairment and represents a significant public health issue. Macular photocoagulation has been the standard treatment for this condition reducing the risk of moderate visual loss by approximately 50%. The role of vascular endothelial growth factor (VEGF) in DR and DME pathogenesis has been demonstrated in recent studies. This review addresses and summarizes data from the clinical trials that investigated anti-VEGF for the management of DME and evaluates their impact on clinical practice. The literature searches were conducted between August and October 2013 in PubMed and Cochrane Library with no date restrictions and went through the most relevant studies onpegaptanib,ranibizumab,bevacizumab, andafliberceptfor the management of DME. The efficacy and safety of intravitreal anti-VEGF as therapy for DME have recently been proved by various clinical trials providing significantly positive visual and anatomical results. Regarding clinical practice, those outcomes have placed intravitreal injection of anti-VEGF as an option that must be considered for the treatment of DME.


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.


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