scholarly journals Patológiás myopia talaján kialakult érújdonképződés intravitrealis ranibizumabkezelése

2017 ◽  
Vol 158 (15) ◽  
pp. 579-586
Author(s):  
Regina Lukács ◽  
Gábor Sándor ◽  
Miklós Resch ◽  
Antal Szabó ◽  
György Barcsay ◽  
...  

Abstract: Introduction: Pathological myopia is one of the leading causes of vision loss worldwide, especially among young people of working age. Choroidal neovascularization is one of the most important cause of visual impairment in pathological myopia. Aim: To evaluate the efficacy of intravitreal ranibizumab for the treatment of myopic choroidal neovascularization. Method: In this retrospective analysis 14 eyes of 14 patients (mean age: 61 ± 17 years) with myopic choroidal neovascularization were treated with intravitreal ranibizumab as needed. Best-corrected visual acuity, thickness of choroidal neovascularization lesion and the number of injections were assessed. Results: The mean visual acuity changed from 55.8 ± 19.3 letters to 64.8 + 15.5 at 12 months (p = 0.0414), and 62.6 ± 16.3 during follow-up time (p = 0.2896). Mean follow-up time was 19.7 ± 23.9 months, average number of injections was 2.8 ± 2.1. Visual acuity declined in four patients despite the treatment. Conclusions: Intravitreal ranibizumab is an effective therapy in pathological myopia. Some patients experience deterioration of visual acuity despite of treatment. Orv. Hetil., 2017, 158(15), 579–586.

2014 ◽  
Vol 27 (1) ◽  
pp. 49 ◽  
Author(s):  
Beatriz Carvalho ◽  
Paulo Freitas-Costa ◽  
João Pinheiro-Costa ◽  
Manuel Falcão ◽  
Ângela Carneiro ◽  
...  

<strong>Introduction:</strong> Choroidal neovascularization secondary to pathological myopia is one of the leading causes of irreversible central vision loss in younger patients. The purposes of our study is to evaluate the long-term results of antiangiogenic treatment, with ranibizumab and/or bevacizumab, in myopic choroidal neovascularization and define the predictive factors for visual and anatomic outcomes.<br /><strong>Material and Methods:</strong> In this study were included 84 eyes from 81 patients with myopic choroidal neovascularization. Eighty-four (100%) eyes accomplish 12 months of follow-up, 67 (79.8%) 24 months, 54 (64.3%) 36 months, 29 (34.5%) 48 months, and 15 (16.7%) 60 months. We retrieved data related to best corrected visual acuity measured with ETDRS chart, foveal center thickness on optical coherence tomography and fluorescein angiographic findings, before and after treatment.<br />Results: The best corrected visual acuity and foveal center thickness improvements were statistically significant for all follow-up times (p &lt; 0.05). Mean baseline best corrected visual acuity was 43.7 ± 20.1 letters and mean baseline foveal center thickness was 304.8 ± 127.9μm. Mean best corrected visual acuity was 55.6 ± 18.5, 52.1 ± 22.3, 52.1 ± 22.6, 50.3 ± 23.8 and 47.8 ± 24.5 for 12, 24, 36, 48 and 60 months of treatment, respectively. Mean foveal center thickness was 209.7 ± 86.2, 190.6 ± 76.1, 174.7 ± 60.6, 189.8 ± 96.7 and 159.4 ± 73.3 for the same follow-up times. Baseline best corrected visual acuity was the only predictive factor for better visual outcome (p &lt; 0.001).<br /><strong>Discussion/Conclusion:</strong> Intravitreal anti-VEGF injections in patients with myopic choroidal neovascularization yielded a significant and sustained functional and anatomic improvement. Randomized long-term clinical trials are needed to determine the sustained efficacy of these drugs.


2017 ◽  
Vol 1 (2) ◽  
pp. 122-125 ◽  
Author(s):  
Beatriz Abadia ◽  
Pilar Calvo ◽  
Antonio Ferreras ◽  
Gloria Lopez ◽  
Jesús Leciñena ◽  
...  

Purpose: To analyze the anatomical and functional outcomes in patients with choroidal neovascularization (CNV) secondary to pathological myopia (PM). Methods: Retrospective review of the medical records of 40 patients with CNV secondary to PM treated exclusively with intravitreal ranibizumab 0.5 mg and at least 24 months of follow-up. The initial dose comprised 1 or 3 monthly injections followed by a pro re nata regimen. Best-corrected visual acuity (BCVA), central retinal thickness (CRT) measured with spectral domain optical coherence tomography (OCT), and ocular and systemic adverse event were recorded. Results: Mean patient age was 62.5 ± 12.5 years. The mean spherical equivalent refractive error was −12.3 ± 6.9 diopters, and a single intravitreal injection was initially performed in 72.5% of cases. Mean baseline BCVA was 0.33 ± 0.20 logMAR (Snellen equivalent, 20/60), and mean CRT by OCT was 340.65 ± 80 µm. Both BCVA and OCT revealed significant improvement compared to baseline at all established cutoff points ( P < .001). Final BCVA was 0.50 ± 0.3 logMAR (Snellen, 20/40), and final CRT was 255.69 ± 47.7 µm ( P < .001). The mean number of ranibizumab injections was 2.75 ± 1.97. No cases of endophthalmitis or retinal detachments were reported, and no serious adverse systemic events were identified. Conclusion: Excellent anatomical and functional outcomes were obtained after treatment with intravitreal ranibizumab for CNV secondary to PM.


2011 ◽  
Vol 226 (3) ◽  
pp. 103-109 ◽  
Author(s):  
Daniel Lorenzo ◽  
Luis Arias ◽  
Rafel Alcubierre ◽  
Octavio Pujol ◽  
J.M. Caminal ◽  
...  

2021 ◽  
Author(s):  
Shih-Lin Chen ◽  
Tsung-Tien Wu ◽  
Pei-Ling Tang

Abstract Background: The current study aimed to evaluate the efficacy of intravitreal aflibercept injections as the primary treatment for subfoveal/juxtafoveal myopic choroidal neovascularization (CNV) using optical coherence tomography angiography (OCTA) to detect the changes in shape, size, and flow area pertaining to CNV, with a minimum duration of follow-up of one year. Methods: In the present study, 21 treatment-naive eyes of 21 patients with subfoveal/juxtafoveal myopic CNV received primary intravitreal aflibercept injections and were under follow-up for a minimum duration of 12 months. Among the 21 patients, 12 underwent OCTA to evaluate the changes in central foveal thickness, selected CNV area, and flow area. Results: The mean best-corrected visual acuity (BCVA) pertaining to all the patients significantly improved from the baseline value of 0.7 to 0.3 logMAR after treatment for 12 months (P = 0.001). However, the improvements in the median BCVA after treatment for three and twelve months were not statistically significant in the younger group (< 50 years), compared to the older group (≥ 50 years). A single aflibercept injection resolved the CNV in 47.6% (10/21) of the patients. The younger group displayed greater improvement in the median central foveal thickness, compared to the older group. OCTA revealed interlacing or disorganized patterns at the level of the outer retinal layer in 12 among the 21 subjects with myopic CNV. After three months of treatment, both the groups displayed a decrease in the size of the selected CNV area and flow area. The interlacing group displayed a trend towards better anatomical improvements. Conclusion: Intravitreal aflibercept injection provides long-term improvement in visual acuity in patients with myopic CNV. A single aflibercept injection was observed to resolve myopic CNV in approximately half of the patients. The interlacing group displayed greater resolution of the selected CNV area and flow area after aflibercept injection. Trial registration: Before data collection, written informed consent was obtained from each participant, whose identity information was protected by encryption and conversion to a non-identifiable format and removing data links. This study was approved by the Institutional Review Board of Kaohsiung Veterans General Hospital (KSVGH21-CT1-17).


2018 ◽  
Vol 29 (2) ◽  
pp. 239-243
Author(s):  
Gilda Cennamo ◽  
Francesca Amoroso ◽  
Stefano Schiemer ◽  
Nunzio Velotti ◽  
Mariacristina Alfieri ◽  
...  

Purpose: To describe the optical coherence tomography angiography characteristics of myopic patients with choroidal neovascularization secondary to pathologic myopia during ranibizumab therapy. Methods: Nineteen patients were enrolled in this prospective study (13 females, 6 males, mean age 55.25 ± 9.63 years) for a total of 20 eyes examined (14 right eyes, 6 left eyes). Images were analyzed independently by two examiners. Results: Mean follow-up was 5.75 ± 1.88 months, with a mean intravitreal injections of 1.90 ± 0.44. Mean best-corrected visual acuity at baseline was 0.39 ± 0.18 logMAR versus 0.26 ± 0.16 logMAR 6 months after treatment. The neovascular area (Z = –2.091, p = 0.037) was significantly reduced after treatment, whereas vessel density was not (Z = –1.848, p = 0.065). Moreover, the best-corrected visual acuity was increased (Z = –3.055, p = 0.002). Neovascular area was significantly correlated with best-corrected visual acuity, at both baseline and follow-up (p < 0.05). Conclusion: Our data suggest that optical coherence tomography angiography is a reproducible non-invasive examination with which to monitor changes in the neovascular area in patients with pathologic myopia treated with ranibizumab.


2016 ◽  
Vol 2016 ◽  
pp. 1-5
Author(s):  
Yingyi Lu ◽  
Jianfeng Huang ◽  
Jing Zhao ◽  
Xiaobing Yu ◽  
Li Long ◽  
...  

Purpose. To observe the effect of intravitreal ranibizumab injection on wet age-related macular degeneration (wAMD) over 5 years in Chinese patients. Methods. Thirty-seven patients who were diagnosed with wAMD in our hospital from June 2007 to June 2014 were retrospectively reviewed. The PRN regimen and the treatment and extend regimen were applied. Best corrected visual acuity (BCVA), number of ranibizumab injections, and changes in the choroidal neovascularization (CNV) lesion over 5 years were analyzed. Results. The mean BCVA measured by the ETDRS chart at baseline was 47.4 and 5 years after the treatment it was 34.89 letters, which was significantly different (p=0.013). Fourteen eyes (37.8%) had improved visual acuity after 5 years. The number of injections in 5 years was 11.53, and most of the injections were in the first two years. Seventeen (45.9%) cases developed fibrous lesions, and 2 (5.4%) cases had atrophic lesions after 5 years. The fibrosis/atrophy was significantly correlated with the injection numbers (Pearson, r=0.663, and p=0.000). Conclusion. Most of the patients can maintain visual acuity treated by ranibizumab in the first 3 years. After 5 years, some patients can still improve or maintain visual acuity. Fibrous scarring of the lesion is the main reason for a decrease in vision of wAMD patients.


2018 ◽  
Vol 2018 ◽  
pp. 1-7 ◽  
Author(s):  
Wei Wu ◽  
Shiying Li ◽  
Haiwei Xu ◽  
Yong Liu ◽  
Yi Wang ◽  
...  

Background. To evaluate the treatment outcomes of patients with punctate inner choroidopathy (PIC) and secondary choroidal neovascularization (CNV). Methods. This is a retrospective study of 24 eyes in 22 patients suffering from PIC with CNV. Patients were treated with intravitreal ranibizumab monotherapy (14 eyes) or combined oral corticosteroid and intravitreal ranibizumab therapy (corticosteroid-ranibizumab group, 10 eyes). Mean follow-up duration was 24.0 months. We evaluated best-corrected visual acuity (BCVA), fundus autofluorescence, fluorescein angiography, indocyanine green angiography, and optical coherence tomography, before and after treatment. The following variables were compared between groups: number of intravitreal ranibizumab injections, BCVA, recurrence of CNV, and change in PIC lesions. Results. The ranibizumab monotherapy group received an average of 3 intravitreal ranibizumab injections; mean logMAR visual acuity improvement was 0.34, and 8 eyes developed recurrent CNV during follow-up. The corticosteroid-ranibizumab group received an average of 1.9 intravitreal ranibizumab injections; mean logMAR visual acuity improvement was 0.61, and there was no recurrence of CNV. Combined corticosteroid-ranibizumab therapy also resulted in better resolution of PIC lesions and fewer new PIC lesions. Conclusion. Both corticosteroid-ranibizumab treatment and ranibizumab monotherapy could significantly improve the vision of PIC patients with CNV. Combined corticosteroid and intravitreal ranibizumab treatment appeared to reduce CNV recurrence and development of new PIC lesions compared with ranibizumab monotherapy.


2021 ◽  
Vol 14 (1) ◽  
pp. 21-29
Author(s):  
E. V. Bobykin ◽  
V. Y. Krokhalev ◽  
R. V. Buslaev ◽  
O. V. Morozova

Purpose: to identify statistically significant factors that determine adherence to long-term follow-up on the part of patients receiving anti-VEGF therapy for macular diseases.Material and methods. A retrospective analysis was performed on 247 patients (153 women, 94 men) aged 24 to 92 years treated with anti-VEGF for “wet” age-related macular degeneration (n = 164), diabetic macular edema (n = 18), macular edema due to retinal vein occlusion (n = 35) and myopic choroidal neovascularization (n = 30). Demographic data and treatment results were statistically analyzed with the STATISTICA 13.3 program (normal conditions for variables, non-parametric and parametric criteria were determined).Results. Follow-up duration was shown to depend on gender (women are more committed to long-term treatment, p < 0.05), diagnosis (the longest follow-up related to myopic choroidal neovascularization patients), initial and final visual acuity. The comparison of subgroups of patients with the longest (over 30 months, n = 56) and shortest (till 12 months, n = 92) follow-up showed that prolonged monitoring corresponds to higher values of the initial (p < 0.01) and final (p < 0.05) visual acuity, as well as a lower average number of injections over the entire follow-up (p < 0.001) and a younger age of patients (p = 0.02).Conclusion. The follow-up duration depends on gender and age, the intensity of treatment, as well as on the initial and final visual acuity at a significance level of ˂ 0.05. Also, the follow-up duration depends on the particular diagnosis. An indicator clearly reflecting the severity of the burden of treatment is proposed: the coefficient of therapy intensity which is inversely related to the patient’s adherence to therapy.


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