scholarly journals Long-Term Visual Outcomes for a Treat-and-Extend Antivascular Endothelial Growth Factor Regimen in Eyes with Neovascular Age-Related Macular Degeneration: Up to Seven-Year Follow-Up

2020 ◽  
Vol 2020 ◽  
pp. 1-12 ◽  
Author(s):  
Simon Javidi ◽  
Ali Dirani ◽  
Fares Antaki ◽  
Marc Saab ◽  
Sofiane Rahali ◽  
...  
Keyword(s):  
Growth Factor ◽  
Age Related Macular Degeneration ◽  
Intravitreal Injections ◽  
Anti Vegf ◽  
Age Related ◽  
Antivascular Endothelial Growth Factor ◽  
Endothelial Growth Factor ◽  
Number Of Injections

Purpose. To report long-term visual and anatomical outcomes in eyes with neovascular age-related macular degeneration (nAMD) treated with a treat-and-extend regimen (TER) of intravitreal antivascular endothelial growth factor (anti-VEGF) injections in real-world settings. Methods. Retrospective cohort study of consecutive patients with nAMD treated with a TER of anti-VEGF intravitreal injections by a single retina specialist (GC). Patients with nAMD who had at least one year of follow-up were identified using an electronic database. Best-corrected visual acuity (BCVA), comprehensive ophthalmologic examination, and macular OCT were performed at each visit. Patients received a loading dose of three monthly intravitreal injections and then were treated according to a TER of bevacizumab, ranibizumab, and/or aflibercept. The number of injections, BCVA, and central retinal thickness (CRT) were evaluated during the follow-up period. Results. 180 eyes from 180 patients were included in the study. Mean age was 75 ± 9 (range: 51–96). Mean BCVA was 0.77 ± 0.64 LogMAR at baseline, 0.69 ± 0.58 LogMAR (p=0.0057) after loading phase, 0.64 ± 0.55 LogMAR (p=0.0001) after 6 months of TER, and 0.76 ± 0.71 LogMAR after 6 years of treatment (n = 32 at year 6). CRT decreased significantly after the loading phase (p=0.0002). The mean number of intravitreal injections per year was 7.6 during the first three years of treatment and then decreased to 5.9 during year 4 to 7. Conclusions. This retrospective study of 180 nAMD patients treated with a TER of intravitreal anti-VEGF demonstrates an initial improvement of BCVA after loading phase, followed by long-term visual stabilization for at least six years. These results were obtained with a high number of injections, averaging close to six injections per year during long-term follow-up. In light of the natural evolution of nAMD, these data support the long-term efficacy of this treatment under real-world conditions of heterogeneity of patients and type of anti-VEGF used.

scholarly journals Antivascular Endothelial Growth Factor Treatment Might Be Continued Even After Vitrectomy for Endophthalmitis in Neovascular Age-Related Macular Degeneration

2019 ◽  
Vol 4 (1) ◽  
pp. 6-12
Author(s):  
Zofia Michalewska ◽  
Jerzy Nawrocki
Keyword(s):  
Growth Factor ◽  
Macular Degeneration ◽  
Visual Outcome ◽  
Age Related Macular Degeneration ◽  
Anti Vegf ◽  
Age Related ◽  
Antivascular Endothelial Growth Factor ◽  
Endothelial Growth Factor ◽  
Mean Time

Purpose: This article studies visual outcome and frequency of antivascular endothelial growth factor (anti-VEGF) injections continued in patients with neovascular age-related macular degeneration (AMD) who had an earlier vitrectomy for postinjection endophthalmitis. Methods: A retrospective interventional study was conducted reviewing our database for patients with a diagnosis of endophthalmitis in the course of anti-VEGF injections. Endophthalmitis diagnosis was made on clinical examination of pain, rapid decrease in visual acuity (VA), conjunctival hyperemia, hypopyon, and vitritis. In all eyes, core vitrectomy with intravitreal antibiotics was performed. Spectral-domain optical coherence tomography was performed monthly before and after surgery during follow-up. Anti-VEGF injections were continued after surgery in all cases. Results: Eight eyes with postinjection endophthalmitis were included. Mean VA immediately before endophthalmitis was 20/50 Snellen with a mean of 19 intravitreal anti-VEGF injections ( P = .45). At time of endophthalmitis diagnosis, mean VA was 20/1000 (range, 20/2000-20/200). Mean time from injection to when the patient noted first symptoms was 4.3 days (range, 1-8 days). Mean time from first symptoms to surgery was 12 hours (range, 2.5-26 hours). Final mean VA at the end of follow-up (range, 12-84 months) did not statistically differ from VA at the visit immediately before endophthalmitis diagnosis ( P = .69). Mean frequency of injections after vitrectomy did not significantly differ from the presurgical course of treatment ( P =.97). Conclusions: Anti-VEGF treatment might be continued after vitrectomy for endophthalmitis and results in satisfactory anatomical and visual outcome. Surgery did not influence the frequency of anti-VEGF injections for neovascular AMD.

Type 3 neovascularisation (retinal angiomatous proliferation) treated with antivascular endothelial growth factor: real-world outcomes at 24 months

2018 ◽  
Vol 103 (9) ◽  
pp. 1337-1341 ◽  
Author(s):  
Alessandro Invernizzi ◽  
Kelvin Teo ◽  
Vuong Nguyen ◽  
Mark Daniell ◽  
David Squirrell ◽  
...  
Keyword(s):  
Growth Factor ◽  
Real World ◽  
Age Related Macular Degeneration ◽  
Anti Vegf ◽  
Age Related ◽  
Antivascular Endothelial Growth Factor ◽  
Treatment Naïve ◽  
Type 3 ◽  
Endothelial Growth Factor

AimsTo compare 24 months outcomes of eyes with retinal angiomatous proliferations (RAPs) treated with antivascular endothelial growth factor (anti-VEGF) with a group of controls diagnosed with other neovascular age-related macular degeneration (nAMD) subtypes in a real-world setting.MethodsTreatment-naïve nAMD eyes that commenced anti-VEGF between January 2006 and November 2015 were identified from a registry of nAMD treatment outcomes. Cases were defined as eyes diagnosed with RAP. Three controls per case were selected among nAMD eyes with non-RAP lesions and matched on baseline visual acuity (VA), year of treatment initiation, anti-VEGF agent first injected and follow-up. Baseline VA was compared with 12 and 24 months VA. Change in VA, number of injections received, proportion of visits with active nAMD and time to first inactivation were compared between RAPs and controls.Results157 RAPs and 469 controls were included. Baseline VA (mean (SD)) increased at 12 months (61.4 (15.5) vs 68.7 (14.7) letters, p<0.001) and remained higher (66.6 (17.3) letters) at 24 months (p<0.001) in RAPs. The change from baseline VA (mean(95% CI)) was significantly higher in RAPs than in controls at 12 months (7.3 (5.4 to 9.1) vs 4.1 (2.8 to 5.4) letters, p=0.01) and at 24 months (5.1 (2.8 to 7.3) vs 2.5 (1 to 4) letters, p=0.056). Both groups received a median of 13 injections. RAPs inactivated earlier and were less active than controls (both p<0.001).ConclusionsRAPs responded well to anti-VEGF, with a significant improvement in VA persisting at 24 months. RAPs had better visual outcomes than controls at 12 and 24 months, tended to inactivate earlier and were less active throughout 2 years follow-up.

Arteriosclerotic Changes after Intravitreal Injections of Anti-Vascular Endothelial Growth Factor Drugs in Patients with Exudative Age-Related Macular Degeneration

2016 ◽  
Vol 235 (4) ◽  
pp. 225-232 ◽  
Author(s):  
Tomoaki Shiba ◽  
Mao Takahashi ◽  
Izumi Yoshida ◽  
Hikari Taniguchi ◽  
Tadashi Matsumoto ◽  
...  
Keyword(s):  
Vascular Endothelial Growth Factor ◽  
Growth Factor ◽  
Protective Factor ◽  
Age Related Macular Degeneration ◽  
Intravitreal Injections ◽  
Vascular Endothelial ◽  
Cumulative Number ◽  
Anti Vegf ◽  
Age Related ◽  
Endothelial Growth Factor

Purpose: The aim of this study was to determine whether multiple intravitreal injections of anti-vascular endothelial growth factor (VEGF) drugs for age-related macular degeneration (AMD) exacerbate systemic arteriosclerosis, using the cardio-ankle vascular index (CAVI) and intima-media thickness (IMT). Methods: We analyzed the data of 45 AMD patients who received intravitreal injections of anti-VEGF drugs (ranibizumab and/or aflibercept) and underwent systemic evaluations at baseline and after treatment. Reevaluation was conducted at ≥12 months from the initial treatment. Results: The total number of intravitreal injections of overall anti-VEGF drugs was significantly correlated with Δserum cystatin C. The cumulative number of aflibercept injections was identified as an independent protective factor for ΔCAVI. An increase in the cumulative number of intravitreal injections of overall anti-VEGF drugs was identified as a protective factor for Δmean IMT. Conclusion: Repeated intravitreal injections of an anti-VEGF drug for AMD may lead to morphological and functional changes in large arteries.

scholarly journals Efficacy and Safety of Anti–Vascular Endothelial Growth Factor Monotherapies for Neovascular Age-Related Macular Degeneration: A Mixed Treatment Comparison

2021 ◽  
Vol 12 ◽  
Author(s):  
Yun Zhang ◽  
Sheng Gao ◽  
Xun Li ◽  
Xi Huang ◽  
Yi Zhang ◽  
...  
Keyword(s):  
Vascular Endothelial Growth Factor ◽  
Growth Factor ◽  
Age Related Macular Degeneration ◽  
Vascular Endothelial ◽  
Efficacy And Safety ◽  
Anti Vegf ◽  
Age Related ◽  
The Mean ◽  
Endothelial Growth Factor ◽  
Number Of Injections

Background: We aimed to evaluate the comparative efficacy and safety of anti–vascular endothelial growth factor (anti-VEGF) monotherapy to identify its utilization and prioritization in patients with neovascular age-related macular degeneration (nAMD).Methods: Eligible studies included randomized controlled trials comparing the recommended anti-VEGF agents (ranibizumab, bevacizumab, aflibercept, brolucizumab, and conbercept) under various therapeutic regimens. Outcomes of interest included the mean change in best-corrected visual acuity (BCVA), serious adverse events, the proportion of patients who gained ≥15 letters or lost &lt;15 letters in BCVA, the mean change in central retinal thickness, and the number of injections within 12 months.Results: Twenty-seven trials including 10,484 participants and eighteen treatments were identified in the network meta-analysis. The aflibercept 2 mg bimonthly, ranibizumab 0.5 mg T&amp;E, and brolucizumab 6 mg q12w/q8w regimens had better visual efficacy. Brolucizumab had absolute superiority in anatomical outcomes and a relative advantage of safety, as well as good performance of aflibercept 2 mg T&amp;E. The proactive regimens had slightly better efficacy but a slightly increased number of injections versus the reactive regimen. Bevacizumab had a statistically non-significant trend toward a lower degree of efficacy and safety.Conclusion: The visual efficacy of four individual anti-VEGF drugs is comparable. Several statistically significant differences were observed considering special anti-VEGF regimens, suggesting that brolucizumab 6 mg q12w/q8w, aflibercept 2 mg bimonthly or T&amp;E, and ranibizumab 0.5 mg T&amp;E are the ideal anti-VEGF regimens for nAMD patients. In the current landscape, based on the premise of equivalent efficacy and safety, the optimal choice of anti-VEGF monotherapies seems mandatory to obtain maximal benefit.

scholarly journals Seven-Year Visual and Anatomical Outcomes of Intravitreal Vascular Endothelial Growth Factor Inhibition for Neovascular Age-Related Macular Degeneration

2020 ◽  
Vol 2020 ◽  
pp. 1-7
Author(s):  
Martin Stattin ◽  
Julia Forster ◽  
Daniel Ahmed ◽  
Anna-Maria Haas ◽  
Alexandra Graf ◽  
...  
Keyword(s):  
Growth Factor ◽  
Macular Degeneration ◽  
Age Related Macular Degeneration ◽  
Secondary Outcome ◽  
First Year ◽  
Anti Vegf ◽  
Age Related ◽  
Endothelial Growth Factor ◽  
Anatomical Outcomes ◽  
Number Of Injections

Purpose. To evaluate 7-year visual and anatomical outcomes of intravitreal injections (IVI) with antivascular endothelial growth factor (anti-VEGF) for neovascular age-related macular degeneration (nAMD) based on a personalized pro re nata (PRN) regimen. Methods. Anonymized data of 124 consecutive eyes in 121 patients with treatment-naïve nAMD were initially collected in 2010. Of those, 45 received anti-VEGF IVI at least every 6months until 2017 in one single center in Austria and hence were retrospectively analyzed. All eyes had been initiated on a loading dose of 3 monthly IVI with different anti-VEGF agents followed by a PRN regimen in the first year. At year 2, monitoring as well as therapeutic intervention could be prolonged every 2weeks up to intervals of 3months without capping treatment. Primary outcome measure was the change of visual acuity (VA) assessed by Early Treatment Diabetic Retinopathy Study charts at 4 meters (ETDRS) in letters—counting every correctly read letter—and converted to Snellen. Secondary outcome measures were number of injections and change of central retinal thickness (CMT) from baseline. Results. Mean baseline VA was 20/63 + 1 (0.63 ± 0.26 ETDRS) and declined to 20/100 + 2 (0.45 ± 0.33) with an overall loss of 9 letters ETDRS after 7years (p = 0.001). An average of 3.5 ± 1.9 IVI was given per year and eye. Mean CMT at baseline was 322 ± 95 μm, decreased by 52 μm to 270 ± 70 μm within the first year, and remained below baseline at year 7 (271 ± 106 μm; p<0.001). Conclusions. Our data confirm an absolute vision loss in eyes compromised by nAMD after 7 years of continuous VEGF inhibition. The visual decline was significantly related to baseline VA as well as the number of injections. We suggest following patients thoroughly independent of the initial VA and a greater incentive for the physician to treat.

scholarly journals Repeated intravitreal injections of antivascular endothelial growth factor in patients with neovascular age-related macular degeneration may increase the risk of ischemic optic neuropathy

2019 ◽  
Author(s):  
Yu-Yen Chen ◽  
Pesus Chou ◽  
Yu-Fang Huang ◽  
Hung-Jen Chien ◽  
Yu-Chieh Wu ◽  
...  
Keyword(s):  
Age Related Macular Degeneration ◽  
Intravitreal Injections ◽  
Study Cohort ◽  
Ischemic Optic Neuropathy ◽  
Neovascular Amd ◽  
Anti Vegf ◽  
Kaplan Meier ◽  
Age Related ◽  
Antivascular Endothelial Growth Factor ◽  
Endothelial Growth Factor

Abstract Background Previous case reports presented the occurrence of ischemic optic neuropathy (ION) following intravitreal injections of antivascular endothelial growth factor (anti-VEGF). However, no previous studies have investigated the impact of injection numbers on the risk of ION. The aim of our study was to investigate whether repeated intravitreal injections of anti-VEGF would increase the risk of subsequent ION in patients with neovascular age-related macular degeneration (AMD). Methods A population-based, retrospective cohort study using the Taiwan National Health Insurance Research Database was conducted from 2007 to 2013. Neovascular AMD patients receiving intravitreal injections of anti-VEGF during the period were enrolled in the study cohort. Enrollees were divided into three groups according to categorized levels of injection number (first level: < 10 times, second level: 10–15 times, third level: > 15 times). Kaplan-Meier curves were generated to compare the cumulative hazard of subsequent ION among the three groups. Cox regression analyzes were used to estimate crude and adjusted hazard ratios (HRs) for ION development with respect to different levels of injection numbers. Confounders included for adjustment were age, sex, and comorbidities (diabetes, hypertension, hyperlipidemia, ischemic heart disease, and glaucoma). Results In total, the study cohort had 77210 patients. Of these, 26520, 38010, and 12680 were in the first, second, and third level groups, respectively. The Kaplan-Meier method revealed that the cumulative hazards of ION were significantly higher in those who had a higher injection number. After adjusting for confounders, the adjusted HRs for ION in the second and third levels of injection number were 1.91 (95% confidence interval [CI], 1.32–2.76), and 2.20 (95% CI, 1.42–3.43), respectively, compared with the first level. Conclusions Among patients with neovascular AMD, those who receive a higher number of anti-VEGF injections are at a significantly higher risk of developing ION when compared with individuals who receive a lower number of injections.

scholarly journals Effects of Smoking on Outcomes of Antivascular Endothelial Growth Factor Therapy in Patients with Neovascular Age-Related Macular Degeneration Smoking and Anti-VEGF Therapy in nAMD

2018 ◽  
Vol 2018 ◽  
pp. 1-7 ◽  
Author(s):  
Hiroyuki Kamao ◽  
Katsutoshi Goto ◽  
Yumi Mito ◽  
Atsushi Miki ◽  
Junichi Kiryu
Keyword(s):  
Growth Factor ◽  
Age Related Macular Degeneration ◽  
Heavy Smoking ◽  
Age Related ◽  
Antivascular Endothelial Growth Factor ◽  
History Of ◽  
Never Smokers ◽  
Endothelial Growth Factor ◽  
Number Of Injections ◽  
Heavy Smokers

Purpose. To evaluate the effect of smoking on the outcome of antivascular endothelial growth factor (VEGF) therapy in patients with neovascular age-related macular degeneration (nAMD). Methods. This retrospective case-control study included 64 eyes in 59 patients with treatment-naïve nAMD. Smoking habits were obtained from hospital records and patient recall. The patients were divided into ever-smokers and never-smokers. The patients were treated with ranibizumab or aflibercept for at least 1 year. Outcome measures were best-corrected visual acuity (BCVA), central retinal thickness (CRT) at the fovea, subfoveal choroidal thickness (SCT), and number of injections received. Results. There were no statistically significant differences in BCVA, CRT, or SCT changes between ever-smokers and never-smokers. The number of injections received was significantly higher in ever-smokers with a history of heavy smokers (never-smokers vs. heavy smokers: 5.3 ± 2.6/year vs. 7.3 ± 2.5/year; P=0.048 and mild smokers vs. heavy smokers: 5.2 ± 2.5/year vs. 7.3 ± 2.5/year; P=0.043). There was no significant difference in the baseline CRT or presence of atrophic retinal pigment epithelium in the fellow eyes of patients with nAMD according to smoking status; however, the baseline CRT in eyes with nAMD was significantly thinner in ever-smokers than in never-smokers (P=0.02). Conclusion. The anti-VEGF therapy was frequently required in nAMD patients with a history of heavy smoking. Heavy smoking could cause poor therapeutic response in nAMD patients.

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