scholarly journals Optical Coherence Tomography Prognostic Factors in AMD Patients with Peripapillary Choroidal Neovascularization

2021 ◽  
Author(s):  
Gilad Rabina ◽  
Anfisa Ayalon ◽  
Michael Mimouni ◽  
Nir Stanescu ◽  
Elad Moisseiev ◽  
...  

Purpose: To investigate the correlation between optical coherence tomography (OCT) findings and visual acuity outcomes after treatment with intravitreal bevacizumab (IVB) injections for age related macular degeneration (AMD) patients with peripapillary choroidal neovascularization (PPCNV). METHODS: A retrospective case series of consecutive patients diagnosed with PPCNV secondary to AMD. All patients were treated with IVB injections with a follow-up time of one year. Data collected included best corrected visual acuity (BCVA), automated and manually measured OCT parameters. RESULTS: A total of 68 eyes were diagnosed with PPMV. Of them, 30 eyes of 30 patients aged 84.3±6.9 years of which 63.3% female gender were included. Baseline BCVA was 0.46±0.62 logMAR (Snellen 20/57), average choroidal thickness was 193.2±22 µm and mean number of IVB injections was 7.2±1.9. After one year BCVA was 0.56±0.78 logMAR (Snellen 20/72) (p=0.28). Eyes with greater central retinal thickness (r=-0.36, p=0.05), greater subretinal hyperreflective material (SHRM) area (r=-0.37, p=0.05) and greater sub retinal fluid (SRF) area (r=-0.73, p<0.001) had a significantly smaller improvement in BCVA. Eyes with pigment epithelium detachment (PED) (0.68±0.90 versus 0.21±0.12, p=0.03) had a significantly worse BCVA. CONCLUSIONS: Our data suggests that AMD related PPCNV with greater foveal thickness, PED size, SHRM and SRF areas have worse final BCVA prognosis.

2017 ◽  
Vol 30 (6) ◽  
pp. 449 ◽  
Author(s):  
Rufino Silva ◽  
Carla Goncalves ◽  
Angela Meireles ◽  
Carla Teixeira ◽  
Paulo Rosa ◽  
...  

Introduction: Anti-vascular endothelial growth factor therapy has revolutionized the treatment of wet age-related macular degeneration; however, it is important to monitor actual use of ranibizumab and related treatment outcomes in routine practice.Material and Methods: This was a retrospective, observational study to monitor the 2-year outcomes following ranibizumab treatment for wet age-related macular degeneration in Portugal. Patients treated between January 2009 and December 2009 were retrospectively evaluated. All decisions were made by the treating physician in accordance with their usual routine clinical practice. The primary assessment was mean change in visual acuity score using Early Treatment Diabetic Retinopathy Study or Snellen equivalent.Results: A total of 128 patients with wet age-related macular degeneration were analyzed (mean age 79.4 years; mean visual acuity score 54.2 letters). Mean change in visual acuity score from baseline was –1.6 letters (n = 82) at year one and –5.1 letters (n = 72) at year two. The mean number of ranibizumab injections was 3.8 (year one) and 1.6 (year two). On average, patients attended 8.6 and 5.0 visits and optical coherence tomography was used in 75.0% of patients in year one and in 56.3% of patients in year two, respectively.Discussion: Despite a relatively high number of visits, including monitoring visits and use of optical coherence tomography - guided therapy, few injections were administered and visual acuity was not improved.Conclusion: These findings indicate that as-needed treatment resulted in under-dosing in a real-life setting in Portugal. Such limitations may also be related to increasing numbers of patients, resulting in clinic saturation.


Pachychoroid neovasculopathy (PNV) is a novel clinical entity with typical pachychoroid features accompanied by type 1 choroidal neovascularization (CNV). Typical optical coherence tomography finding of the disease is flat irregular pigment epithelial detachments (double layer sign). Type 1 CNV between retinal pigment epithelium and Bruch membrane is seen as a tangled network on optical coherence tomography angiography. Differential diagnosis of PNV from neovascular age-related macular degeneration is especially important because of the different epidemiological, genetic, and therapeutic features of these diseases. Current treatment approaches include intravitreal anti-vascular endothelial growth factor injections and photodynamic therapy.


2019 ◽  
Vol 30 (5) ◽  
pp. 1082-1090
Author(s):  
Jordi Monés ◽  
Marc Biarnés ◽  

Importance: To provide new insights into aflibercept effect in non-naive-treated patients with neovascular age-related macular degeneration. Purpose: To assess the efficacy of intravitreal aflibercept in patients with neovascular age-related macular degeneration without optimal response to previous anti-vascular endothelial growth factor A therapy. Design: Single-arm, multi-centre, prospective study. Participants: Patients ⩾50 years with active neovascular age-related macular degeneration, best-corrected visual acuity between 20/32 and 20/320 with suboptimal response to ranibizumab or bevacizumab. Methods: Aflibercept was administered monthly (3-first months), and bimonthly thereafter until month 8. Anatomical and functional outcomes were assessed. Main outcome measure: Percentage of eyes without intra or subretinal fluid on optical coherence tomography after 3-monthly loading doses of aflibercept. Results: A total of 46 patients were included. At week 12, 45.7% (95% confidence interval: 31.5%–60.1%) of eyes showed no fluid on optical coherence tomography. The mean (standard deviation) best-corrected visual acuity increased from 65.1 (8.3) to 69.6 (8.1) letters (+4.5 (5.8) p < 0.0001) and was stabilized at week 40 as compared to baseline. Mean central macular thickness decreased from 430 (119) µm to 323 (100) µm at week 12 (–107 (90) µm, p < 0.0001) and was reduced at week 40 (–46 (111) µm, p = 0.0056). At week 40, 21.7% (95% confidence interval: 9.8%–33.7%) had no fluid. There was a case of presumed noninfectious endophthalmitis that was successfully managed. Conclusion: Almost half of patients presented no fluid on optical coherence tomography at week 12, and there was a clinically significant improvement in best-corrected visual acuity. At week 40, one in five patients did not show intra or subretinal fluid, central macular thickness decreased and best-corrected visual acuity was stabilized compared to baseline.


2016 ◽  
Vol 157 (42) ◽  
pp. 1683-1690
Author(s):  
Miklós Resch ◽  
Csilla Németh ◽  
György Barcsay ◽  
Mónika Ecsedy ◽  
Ágnes Borbándy ◽  
...  

Introduction: Vascular endothelial growth factor antibody therapy is an established treatment of exsudative age-related macular degeneration. Aim: The morphologic characterisation of the macular microvasculature after longstanding treatment. Method: Forty-eight patients (34 women and 14 men; age, 74.4 ± 8.0 years) were enrolled in the study. During follow-up time (53.8 ± 31.0 months), 7.6 ± 4.9 injections were administered in 56 eyes. Optical coherence tomography angiographic examination was performed with AngioVue (Optovue Inc. Fremont, CA, USA). Results: Distortion of the superficial retinal plexus and foveal avascular zone enlargement were noted in 5/56 eyes, deep retinal plexus defect was detected in 9/56 cases. Destruction of the choriocapillaries and the former neovascularisation could be found in 4 different patterns: 1. pigment epithelium and choriocapillary atrophy, 2. submacular scar, 3. active leaking choroidal neovascularisation, 4. intraretinal cysts. Conclusion: Optical coherence tomography angiography is a novel non-invasive method, which enables the follow up of macular degeneration. Orv. Hetil., 2016, 157(42), 1683–1690.


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