Long-term outcome of neovascular age-related macular degeneration: association between treatment outcome and major risk alleles

2021 ◽  
pp. bjophthalmol-2021-319054
Author(s):  
Brice Nguedia Vofo ◽  
Gala Beykin ◽  
Jaime Levy ◽  
Itay Chowers
Keyword(s):  
Macular Degeneration ◽  
Vision Loss ◽  
Age Related Macular Degeneration ◽  
Long Term Outcome ◽  
Risk Alleles ◽  
Macular Atrophy ◽  
Anti Vegf ◽  
Age Related

AimsTo evaluate the long-term functional and anatomical outcomes of neovascular age-related macular degeneration (nvAMD) treated with intravitreal anti-vascular endothelial growth factor (anti-VEGF) for up to 10 years, and to identify associated risk factors.MethodsClinical and optical coherence tomography findings were retrieved for nvAMD cases treated with intravitreal anti-VEGF compounds using a treat-and-extend protocol. In addition, the major risk alleles for AMD in the CFH (rs1061170), HTRA1 (rs1200638) and C3 (rs2230199) genes were genotyped.ResultsFrom 276 eligible eyes in 206 patients, 80 eyes (29%) in 66 patients (32.0%) had a follow-up period of ≥8 years and were included in this study. Over a 10-year period, 73.3±28.0 (mean±SD) anti-VEGF injections were administered. Best-corrected visual acuity (BCVA; LogMAR) deteriorated from 0.55±0.53 at baseline to 1.00±0.73 at 10 years (p<0.0005). Central subfield thickness (CST) decreased from 415.8±162.1 µm at baseline to 323±113.6 µm (p<0.0005) after three monthly injections and remained lower than baseline throughout the follow-up period. Visual outcome was associated with BCVA and intraretinal fluid (IRF) at baseline, macular atrophy, and macular thinning at follow-up. The decrease in CST was inversely correlated with the number of CFH and/or C3 risk alleles carried by the patient (Pearson’s r: −0.608; p=0.003).ConclusionsPatients with nvAMD who received anti-VEGF therapy for 10 years developed substantial vision loss associated with the presence of IRF at baseline and macular atrophy. Major risk alleles for AMD in two complement genes were associated with a reduced long-term reduction in macular thickness.

scholarly journals Treatment of Neovascular Age-Related Macular Degeneration with Anti-VEGF Agents: Predictive Factors of Long-Term Visual Outcomes

2017 ◽  
Vol 2017 ◽  
pp. 1-10 ◽  
Author(s):  
Ana Catarina Pedrosa ◽  
Tiago Sousa ◽  
João Pinheiro-Costa ◽  
João Beato ◽  
Manuel S. Falcão ◽  
...  
Keyword(s):  
Macular Degeneration ◽  
Predictive Factors ◽  
Age Related Macular Degeneration ◽  
Visual Outcomes ◽  
Anti Vegf ◽  
Age Related ◽  
Multiple Variables ◽  
Epidemiological Characteristics

Purpose. To evaluate the predictive factors of long-term visual outcomes in neovascular age-related macular degeneration (nAMD) treated with antivascular endothelial growth factor (anti-VEGF) agents. Methods. Unicentric retrospective review of patients with nAMD treated with anti-VEGF agents. Visual outcomes, 12 and 60 months after diagnosis, were evaluated. In an attempt to identify predictive factors of visual outcomes, multiple variables (demographic and epidemiological characteristics, angiographic and tomographic features) were analyzed, at baseline and during follow-up. Results. One hundred and seventeen patients were included. In multivariate analysis, baseline best-corrected visual acuity was associated with all visual endpoints at 12 and 60 months. Additionally, age, gender, number of injections, and development of subretinal fibrosis during follow-up were also significant predictors of visual outcomes at 60 months. Conclusions. Several factors can be useful in clinical practice as predictors of visual outcomes in response to anti-VEGF treatment of nAMD.

scholarly journals Long-term outcomes of intravitreal anti-VEGF therapies in patients affected by neovascular age-related macular degeneration: a real-life study

2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Paolo Corazza ◽  
Francesco Maria D’Alterio ◽  
Jamil Kabbani ◽  
Mostafa Mohamed Ragheb Alam ◽  
Stefano Mercuri ◽  
...  
Keyword(s):  
Macular Degeneration ◽  
Visual Function ◽  
Real Life ◽  
Age Related Macular Degeneration ◽  
Anti Vegf ◽  
Age Related ◽  
Significant Difference ◽  
Wet Amd

Abstract Purpose To describe real-life data from wet age-related macular degeneration (AMD) patients treated with anti-vascular endothelial growth factors (VEGFs) and to compare our results with previous studies and clinical trials. Methods This retrospective monocentric cohort study analyzed 865 eyes of 780 wet-AMD patients treated with an anti-VEGF treat-and-extend regimen over a long-term follow-up period. Aflibercept and Ranibizumab were considered first-line agents whereas Bevacizumab was reserved for use on a compassionate basis in patients not meeting treatment criteria. All patients underwent a best corrected visual acuity (BCVA) assessment at each follow-up visit. Results One-year follow-up figures were available for 82.5% of patients, whilst follow-up data was recorded for 55.6%, 37.6%, 25.1%, and 15.0% of the cohort at years 2, 3, 4, and 5 respectively. Patients treated with Bevacizumab received fewer yearly injections than those treated with Ranibizumab. However, no significant difference in the number of injections per year was detected in other comparisons between groups. Whilst our data showed no significant difference in mean BCVA between the three groups, there was a gradual deterioration of visual function over time for the patient cohort as a whole. Conclusion No significant differences between the 3 anti-VEGF molecules were recorded in wet-AMD patients in real-life conditions. Despite the long-term therapy, we found a slight reduction in visual function especially after the third year of treatment.

scholarly journals Polypoidal Choroidal Vasculopathy after Stereotactic Radiotherapy for Neovascular Age-Related Macular Degeneration: A Case Report with Long-Term Follow-Up

2021 ◽  
Vol 12 (1) ◽  
pp. 299-305
Author(s):  
Alexandra Steinemann ◽  
Laura Hoffmann ◽  
Katja B. Hatz
Keyword(s):  
Macular Degeneration ◽  
Stereotactic Radiotherapy ◽  
Low Dose ◽  
Age Related Macular Degeneration ◽  
Anti Vegf ◽  
Age Related ◽  
Long Term Follow Up ◽  
Choroidal Vasculopathy

Several adjunct therapies to the gold standard anti-vascular endothelial growth factor (anti-VEGF) intravitreal injections have been discussed for the treatment of neovascular age-related macular degeneration (nAMD). Low-dose stereotactic radiotherapy (SRT) showed the potential to lower the treatment burden by reducing the anti-VEGF treatment frequency at least over 2–3 years but was associated with retinal microvascular abnormalities in a few cases. We report a 6-year follow-up of a case with bilateral nAMD under anti-VEGF treatment which developed multiple polypoid choroidal vasculopathy (PCV) lesions in the eye adjunct treated with low-dose SRT. The fellow eye suffering from nAMD for the same period of time but never been treated with SRT did not show PCV during the long-term follow-up. We hope to increase the awareness of possible choroidal changes such as PCV in similar patients by sharing this report.

scholarly journals The Development of Macular Atrophy in Patients with Wet Age-Related Macular Degeneration Receiving Anti-VEGF Treatment

2021 ◽  
Author(s):  
Alexander Foss ◽  
Tryfon Rotsos ◽  
Theo Empeslidis ◽  
Victor Chong
Keyword(s):  
Macular Degeneration ◽  
Vision Loss ◽  
Subretinal Fluid ◽  
Standard Of Care ◽  
Protective Role ◽  
Age Related Macular Degeneration ◽  
Macular Atrophy ◽  
Anti Vegf ◽  
Age Related ◽  
Expression Evidence

Age-related macular degeneration (AMD) is a leading cause of blindness. Late AMD can be classified into exudative (commonly known as wet AMD [wAMD]) or dry AMD, both of which may progress to macular atrophy (MA). MA causes irreversible vision loss and currently has no approved pharmacological treatment. The standard of care for wAMD is treatment with anti-vascular endothelial growth factors (VEGF). However, recent evidence suggests that anti-VEGF treatment may play a role in the development of MA. Therefore, it is important to identify risk factors for the development of MA in patients with wAMD. For example, excessive blockade of VEGF through intense use of anti-VEGF agents may accelerate the development of MA. Patients with type III macular neovascularisation (retinal angiomatous proliferation) have a particularly high risk of MA. These patients are characterised as having a pre-existing thin choroid (age-related choroidopathy), suggesting that the choroidal circulation is unable to respond to increased VEGF expression. Evidence suggests that subretinal fluid (possibly indicative of residual VEGF activity) may play a protective role. Patients receiving anti-VEGF agents must be assessed for overall risk of MA and there is an unmet medical need to prevent the development of MA without undertreating wAMD.

Macular atrophy in patients with long-term anti-VEGF treatment for neovascular age-related macular degeneration

2016 ◽  
Vol 94 (8) ◽  
pp. e757-e764 ◽  
Author(s):  
Marion R. Munk ◽  
Lala Ceklic ◽  
Andreas Ebneter ◽  
Wolfgang Huf ◽  
Sebastian Wolf ◽  
...  
Keyword(s):  
Macular Degeneration ◽  
Age Related Macular Degeneration ◽  
Macular Atrophy ◽  
Anti Vegf ◽  
Age Related

scholarly journals Mingjing granule, a traditional Chinese medicine in the treatment of neovascular age-related macular degeneration: study protocol for a randomized controlled trial

Trials ◽  
2021 ◽  
Vol 22 (1) ◽  
Author(s):  
Yamin Li ◽  
Lina Liang ◽  
Torkel Snellingen ◽  
Kai Xu ◽  
Yun Gao ◽  
...  
Keyword(s):  
Chinese Medicine ◽  
Traditional Chinese Medicine ◽  
Macular Degeneration ◽  
Vision Loss ◽  
Age Related Macular Degeneration ◽  
Case Report Form ◽  
Link Type ◽  
Anti Vegf ◽  
Age Related ◽  
Function Test

Abstract Background Neovascular age-related macular degeneration (nAMD) is the most common cause of irreversible vision loss and blindness among the older people aged 50 and over. Although anti-vascular endothelial growth factor (anti-VEGF) therapies have resulted in improving patient outcomes, there are limitations associated with these treatments. In China, traditional Chinese medicine (TCM) has been used to treat eye diseases for more than 2000 years. Previous studies have shown that TCM may be beneficial for nAMD patients. However, explicit evidence has not been obtained. The purpose of the present trial is to examine the efficacy and safety of the Mingjing granule, a compound Chinese herbal medicine, for nAMD patients. Methods/design This is a double-blind, placebo-controlled, randomized trial of Mingjing granule as an add-on to intravitreous ranibizumab for nAMD. One hundred eighty nAMD patients from six hospitals in China will be enrolled according to the inclusion and exclusion criteria and randomly allocated into two groups, 90 in each. All participants will receive a 24-week treatment and then be followed up for another 24 weeks. The primary outcome is the mean change of best-corrected visual acuity at week 24 and 48 as compared to the baseline. The secondary outcomes include mean change in central retinal thickness, area of retinal hemorrhage and exudation, and TCM syndrome score, mean number of intravitreal ranibizumab injection, and total cost of the treatment. Indexes of safety include blood regular test, urine regular test, liver function test, renal function test, and electrocardiogram from baseline to weeks 24 and 48. Qualitative control and some standard operating processes will be formed throughout the trial. Any ocular or systemic adverse events will be treated suitably, and related data will be recorded accurately and completely in the case report form. Discussion Based on previous empirical and animal laboratory studies, this study will address the question of whether Mingjing granule could contribute to improving efficacy, safety, and efficiency with need for fewer intravitreal injections of anti-VEGF, improving compliance and visual outcomes in the management of persons with nAMD. Trial registration Chinese Clinical Trial Registry (http://www.chictr.org.cn), ChiCTR2000035990. Registered on 21 August 2020.

scholarly journals Current and upcoming anti-VEGF therapies and dosing strategies for the treatment of neovascular AMD: a comparative review

2019 ◽  
Vol 4 (1) ◽  
pp. e000398 ◽  
Author(s):  
Saira Khanna ◽  
Rahul Komati ◽  
David A Eichenbaum ◽  
Ishani Hariprasad ◽  
Thomas A Ciulla ◽  
...  
Keyword(s):  
Macular Degeneration ◽  
Vision Loss ◽  
Disease Process ◽  
Age Related Macular Degeneration ◽  
Anti Vegf ◽  
Age Related ◽  
Optimal Dosing ◽  
Comparative Review ◽  
Dosing Strategies ◽  
Endothelial Growth Factor

Age-related macular degeneration is the leading cause of vision loss in the developed world, with the expected number of affected elderly individuals reaching 17.8 million. Antivascular endothelial growth factor (anti-VEGF) injection therapy has been instrumental in treating a disease process that was previously thought to be untreatable. Over the past two decades, landmark studies have demonstrated the efficacy of different anti-VEGF medications and investigated the optimal dosing regimen and delivery mechanism to increase overall vision and minimise patient burden. In this review, we outline landmark neovascular age-related macular degeneration clinical trials that have demonstrated level 1 evidence for its usage or have contributed to the understanding of how to dose these agents.

scholarly journals Aflibercept for age-related macular degeneration: 4-year outcomes of a ‘treat-and-extend’ regimen with exit-strategy

2020 ◽  
pp. bjophthalmol-2020-316514
Author(s):  
Damian Jaggi ◽  
Thanoosha Nagamany ◽  
Andreas Ebneter ◽  
Marion Munk ◽  
Sebastian Wolf ◽  
...  
Keyword(s):  
Macular Degeneration ◽  
Age Related Macular Degeneration ◽  
Long Term Outcomes ◽  
Treat And Extend ◽  
Age Related ◽  
Central Subfield Thickness ◽  
Treatment Naïve ◽  
Treat And Extend Regimen

AimTo report long-term outcomes on best-corrected visual acuity (BCVA) and treatment intervals with a treat-and-extend (T&E) regimen in patients with neovascular age-related macular degeneration (nAMD).MethodsThis observational study included treatment-naïve patients with nAMD, treated with aflibercept. A specific T&E protocol without a loading phase and predefined exit criteria was administered. After reaching predefined ‘exit-criteria’, the treatment period was complete, and patients were observed three monthly.ResultsEighty-two patients with a follow-up period of ≥2 years were included. BCVA (mean±SD, ETDRS letters) increased from 51.9±25.2 at baseline to 63.7±17.7 (p<0.0001) at 1 year, 61.7±18.5 (p<0.0001) at 2 years, 62.4±19.5 (p<0.0001, n=61) at 3 years and remained insignificantly higher than baseline at 4 years at 58.5±24.3 (p=0.22). Central subfield thickness (mean±SD, μm) decreased significantly from 387.5±107.6 (p<0.0001) at baseline to 291.9±65.5 (p<0.0001) at 1 year, and remained significantly lower until 4 years at 289.0±59.4 (p<0.0001). Treatment intervals (mean±SD, weeks) could be extended up to 9.3±3.1 weeks at 1 year and remained at 11.2±3.5 weeks at 4 years. Twenty-nine (35%) patients reached exit criteria and continued with three monthly observation only.ConclusionsAfter 4 years of treatment, initial vision gains were maintained with a reasonable treatment burden, even without an initial loading phase. Our results on functional outcomes are comparable with large controlled studies.

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