Intravitreal Ranibizumab for the Treatment of Choroidal Neovascularizations Associated with Pathologic Myopia: A Prospective Study

2014 ◽  
Vol 233 (1) ◽  
pp. 2-7 ◽  
Author(s):  
Nataliya V. Pasyechnikova ◽  
Volodymyr O. Naumenko ◽  
Andrii R. Korol ◽  
Oleg S. Zadorozhnyy ◽  
Taras B. Kustryn ◽  
...  
Keyword(s):  
Visual Acuity ◽  
Retinal Thickness ◽  
Central Retinal Thickness ◽  
Pathologic Myopia ◽  
Intravitreal Ranibizumab ◽  
Corrected Visual Acuity ◽  
The Mean ◽  
A Prospective Study ◽  
Best Corrected Visual Acuity

Purpose: It was the aim of this study to determine the efficacy of intravitreal ranibizumab as treatment of choroidal neovascularizations associated with pathologic myopia. Materials and Methods: In an uncontrolled, prospective time series cohort study, 65 eyes of 64 consecutive patients with choroidal neovascularization associated with pathologic myopia were treated with intravitreal ranibizumab and observed over 12 months. The change in best-corrected visual acuity (BCVA) at 6 and 12 months served as primary end point. Safety, central retinal thickness, neovascularization activity on fluorescein angiography and the number of ranibizumab injections were secondary end points. Results: BCVA improved significantly throughout the follow-up (p = 0.001). The mean BCVA was 0.2 at baseline (SD 0.13) and 0.4 at 12 months (SD 0.21). Improvement was strongest within the first 3 months (p = 0.0001). The mean central retinal thickness showed a reduction from 313 μm (SD 82) to 243.5 μm (SD 31; p = 0.0001). Conclusion: Intravitreal ranibizumab offers a safe and effective treatment for choroidal neovascularizations in pathologic myopia.

scholarly journals Intravitreal Conbercept for choroidal neovascularisation secondary to pathological myopia in real-life setting in China

2020 ◽  
Author(s):  
Xin Nie ◽  
Yulong Wang ◽  
Hong Yi ◽  
yanbin qiao
Keyword(s):  
Visual Acuity ◽  
Retinal Thickness ◽  
Real Life ◽  
Central Retinal Thickness ◽  
Pathological Myopia ◽  
Corrected Visual Acuity ◽  
Real Life Setting ◽  
The Mean ◽  
Best Corrected Visual Acuity

Abstract Background: To evaluate the 12-month efficacy and safety of intravitreal conbercept for myopic choroidal neovascularization (CNV). Methods: A retrospective, observational study. Thirty-four eyes of 34 pathologic myopic patients with CNV were treated with intravitreal conbercept (IVC) 0.5 mg with a follow up of 12 months. After the first injection, administration of conbercept followed a pro re nata (PRN) regimen. Outcomes included best corrected visual acuity (BCVA), central retinal thickness (CRT), CNV size, the total number of treatments, and adverse events. Results: The mean patient age was 55.88 ± 16.17 years, and mean eye spherical equivalent was − 8.72 ± 3.75 D. The mean number of IVC over 12 months was 2.12 ± 0.69. Overall, best-corrected visual acuity（BCVA）improved from 0.86 ± 0.33 logMAR at baseline to 0.44 ± 0.32 logMAR at month 12 ( P < 0.001 ), mean improvement of vision was 4.12 ± 2.69 Snellen lines . Mean central retinal thickness reduced from 285.9 ± 104.6 μm at baseline to 192.1 ± 97.5 μm at month 12 (P < 0.001). Mean CNV size decreased from 0.52 ± 0.38 mm 2 at baseline to 0.31 ± 0.19 mm 2 at 12 months (P < 0.05). All the 34 eyes had reduced or stable size of CNV, thirty-two eyes (94.12%) showed absence of CNV leakage at the end of the study period. No severe complications were observed. Conclusion: Intravitreal conbercept 0.5mg was safe and effective for treatment of myopic CNV over 12 months in real-life setting.

scholarly journals Three-Month Results of Brolucizumab Intravitreal Therapy in Patients with Wet Age-Related Macular Degeneration

2021 ◽  
Vol 18 (16) ◽  
pp. 8450
Author(s):  
Katarzyna Michalska-Małecka ◽  
Dorota Śpiewak ◽  
Dorota Luksa
Keyword(s):  
Visual Acuity ◽  
Retinal Thickness ◽  
Age Related Macular Degeneration ◽  
Central Retinal Thickness ◽  
Membrane Flow ◽  
Membrane Area ◽  
Corrected Visual Acuity ◽  
Age Related ◽  
The Mean ◽  
Best Corrected Visual Acuity

The purpose of the study was to evaluate changes in best corrected visual acuity, central retinal thickness, area and flow in the neovascular membrane and to compare therapeutic outcomes from baseline in patients who received three doses of Beovu (brolucizumab) at three-month follow-up. Material and methods: A prospective observational study conducted at the Prof. K. Gibiński University Clinical Center of the Medical University of Silesia in Katowice. Eight patients with exudative form of age-related macular degeneration (AMD) were observed. Results: The mean best corrected visual acuity (BCVA) outcome increased with each subsequent visit. The mean central retinal thickness (CRT) result also improved (decreased) with each subsequent visit, except for the last measurement. A statistically significant change in neovascular membrane area was observed after the first injection. In further treatment, the membrane area underwent changes that were not statistically significant. A statistically significant change in neovascular membrane flow was demonstrated after the first and second injections. Discussion: Our study confirmed the efficacy of brolucizumab in the treatment of patients with exudative AMD in terms of improvements in best corrected visual acuity (BCVA), central retinal thickness (CRT), neovascular membrane area, and neovascular membrane flow area.

Optical coherence tomography angiography in myopic choroidal neovascularization after intravitreal ranibizumab

2018 ◽  
Vol 29 (2) ◽  
pp. 239-243
Author(s):  
Gilda Cennamo ◽  
Francesca Amoroso ◽  
Stefano Schiemer ◽  
Nunzio Velotti ◽  
Mariacristina Alfieri ◽  
...  
Keyword(s):  
Optical Coherence Tomography ◽  
Visual Acuity ◽  
Choroidal Neovascularization ◽  
Optical Coherence Tomography Angiography ◽  
Pathologic Myopia ◽  
Optical Coherence ◽  
Intravitreal Ranibizumab ◽  
Corrected Visual Acuity ◽  
Best Corrected Visual Acuity

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.

scholarly journals Safety of various parameter sets with navigated microsecond pulsing laser in central serous chorioretinopathy

2021 ◽  
Vol 7 (1) ◽  
Author(s):  
Jay Chhablani ◽  
Gagan Kalra ◽  
Lubna Alkwatli ◽  
Bernd Fassbender ◽  
Francesca Amoroso ◽  
...  
Keyword(s):  
Visual Acuity ◽  
Adverse Events ◽  
Central Serous Chorioretinopathy ◽  
Retinal Thickness ◽  
Subretinal Fluid ◽  
Central Retinal Thickness ◽  
Duration Of Symptoms ◽  
Corrected Visual Acuity ◽  
Best Corrected Visual Acuity

Abstract Background Subthreshold microsecond pulsing laser is an increasingly common treatment approach for central serous chorioretinopathy. However, there is no literature available on the safety of microsecond laser using different fluence settings in this disease. While many publications can be obtained from conventional microsecond pulsing lasers, few parameter sets are published with the navigated microsecond pulsing laser. Therefore, this study aims to investigate the safety of different parameter sets in subthreshold microsecond pulsing laser treatments. Methods In this retrospective chart review, consecutive patients with central serous chorioretinopathy (> 3 months duration of symptoms) treated with navigated subthreshold microsecond pulsing laser and a follow up of at least five months after microsecond laser application were included. For each patient, the treatment parameters, plan layout, and adverse events related to laser were evaluated. Secondary outcomes included best-corrected visual acuity and anatomical improvements (central retinal thickness). Results One hundred and one eyes were included in the observation and followed for a mean of 10 months (range 5–36). Although a larger range of parameter sets and fluence settings have been used, no patient demonstrated adverse events from navigated microsecond pulsing laser. While 88% of the cases demonstrated stability, 13 cases lost five or more letters due to the persistence of the subretinal fluid. In mean, a best-corrected visual acuity improvement of 0.07logMar (± 0.2) was seen (p = 0.02). In 51% of the patients, a statistically significant improvement of the central retinal thickness was noted at the last follow-up with a mean thickness reduction of 70 µm (± 143) (p < 0.01). Conclusion In conclusion, none of the used parameter sets lead to tissue damage (when using a cautious titration) and, in summary, lead to an improvement in subretinal fluid and improvement in visual acuity. However, further prospective studies are needed to correctly identify the dependency of the treatment strategy on the outcome criteria.

scholarly journals Intravitreal conbercept for choroidal neovascularisation secondary to pathological myopia in a real‐world setting in China

2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Xin Nie ◽  
Yulong Wang ◽  
Hong Yi ◽  
Yanbin Qiao
Keyword(s):  
Visual Acuity ◽  
Adverse Events ◽  
Real World ◽  
Retinal Thickness ◽  
Central Retinal Thickness ◽  
Pathological Myopia ◽  
Corrected Visual Acuity ◽  
Real World Setting ◽  
The Mean ◽  
Best Corrected Visual Acuity

Abstract Background To evaluate the 12-month efficacy and safety of intravitreal conbercept for myopic choroidal neovascularization (CNV). Methods A retrospective, observational study. Thirty-four eyes of 34 pathologic myopic patients with CNV were treated with intravitreal conbercept (IVC) 0.5 mg with a follow up of 12 months. After the first injection, administration of conbercept followed a pro re nata (PRN) regimen. Outcomes included best corrected visual acuity (BCVA), central retinal thickness (CRT), CNV size, the total number of treatments, and adverse events. Results The mean patient age was 55.88 ± 16.17 years, and the mean eye spherical equivalent was − 8.72 ± 3.75 D. The mean number of IVC over 12 months was 2.12 ± 0.69. Overall, best-corrected visual acuity(BCVA)improved from 0.86 ± 0.33 logMAR at baseline to 0.44 ± 0.32 logMAR at month 12 (p < 0.001), mean improvement of vision was 4.12 ± 2.69 lines. Mean central retinal thickness reduced from 285.9 ± 104.6 µm at baseline to 192.1 ± 97.5 µm at month 12 (p < 0.001). Mean CNV size decreased from 0.52 ± 0.38 mm2 at baseline to 0.31 ± 0.19 mm2 at 12 months (p < 0.05). All the 34 eyes had reduced or stable size of CNV. Thirty-two eyes (94.12 %) showed the absence of CNV leakage at the end of the study period. No severe systemic or ocular adverse events were observed. Conclusions Intravitreal conbercept 0.5 mg was safe and effective for treatment of myopic CNV over 12 months in a real-world setting.

Comparison of the Effectiveness of Intravitreal Ranibizumab for Diabetic Macular Edema in Vitrectomized and Nonvitrectomized Eyes

2016 ◽  
Vol 236 (2) ◽  
pp. 67-73 ◽  
Author(s):  
Yoshito Koyanagi ◽  
Shigeo Yoshida ◽  
Yoshiyuki Kobayashi ◽  
Yuki Kubo ◽  
Muneo Yamaguchi ◽  
...  
Keyword(s):  
Visual Acuity ◽  
Macular Edema ◽  
Diabetic Macular Edema ◽  
Treatment Option ◽  
Central Macular Thickness ◽  
Intravitreal Ranibizumab ◽  
Corrected Visual Acuity ◽  
The Mean ◽  
The Difference ◽  
Best Corrected Visual Acuity

Purpose: To compare the effectiveness of intravitreal ranibizumab (IVR) for diabetic macular edema (DME) between eyes with and without previous vitrectomy. Procedures: We prospectively assessed the best-corrected visual acuity (BCVA) and central macular thickness (CMT) after IVR for 6 months. Results: There were no significant differences in the baseline BCVA and CMT between both groups. In the nonvitrectomized group (n = 15), the mean changes of BCVA and CMT from baseline to month 6 were significant (p < 0.01). In the vitrectomized group (n = 10), the improvement appeared to be slower, and the mean BCVA improvement was not significant (p = 0.5), although the mean CMT decrease was significant (p < 0.05). There were no significant differences in the mean changes of BCVA and CMT between both groups at 6 months. Conclusions: The difference in the effectiveness of IVR between both groups was not significant. IVR can be a treatment option even for vitrectomized DME eyes.

Sub-Threshold Micro Pulse Laser (810NM): Treatment for Chronic Central Serous Retinopathy

2021 ◽  
Vol 37 (2) ◽  
Author(s):  
Mariam Shamim Kashif ◽  
Najia Uzair ◽  
Lubna Feroz ◽  
Asaad Mehmood
Keyword(s):  
Retinal Thickness ◽  
Case Series ◽  
Central Retinal Thickness ◽  
Central Serous Retinopathy ◽  
Invasive Treatment ◽  
Micropulse Laser ◽  
Corrected Visual Acuity ◽  
Best Corrected Visual Acuity ◽  
Sd Oct

Purpose:  To find the effectiveness of sub-threshold (810nm) micropulse diode laser treatment (SMT) in chronic central serous retinopathy (CSR). Study Design:  Interventional case series. Place and Duration of Study:  Layton Rahmatulla benevolent trust eye hospital, from April 2019 to July 2020. Methods:  The patients of chronic CSR (≥ 6 months) participated in the study. We used Spectral Domain Optical coherence tomography (SD-OCT) to record baseline central retinal thickness (CT). Best corrected visual acuity (BCVA) was recorded with Snellen’s chart and converted to Log MAR for statistical analysis. All patients underwent treatment with sub-threshold laser (810nm) in micropulse mode with 5% duty cycle (DC). Results:  Twenty five eyes with chronic CSR were enrolled in the study. The patients were treated with laser and final assessment was made at 6 months. Mean BCVA at presentation was 0.46 Log MAR ± 0.12 and a mean baseline CT of 362.2 μm ± 32.6µm. At final follow-up there was a mean decrease in CT of 97.2 μm ± 21.8 from the baseline. After treatment mean BCVA was 0.33 Log MAR ± 0.12 and mean CT was 266 μm ± 20.9. Nineteen out of twenty-five eyes (76%) achieved a gain of vision between 1 to 3 lines and gain of 3 lines was achieved in 8% of cases. At the final follow-up there was incomplete resolution of sub retinal fluid in 4 eyes (16%) with no improvement in BCVA. Conclusion:  SMT (810 nm) is an effective and minimally invasive treatment modality for chronic CSR. Key Words:  Sub-Threshold micropulse laser, Central serous retinopathy, Central retinal thickness, sub retinal fluid.

scholarly journals Effect of phacoemulsification with intraocular lens implantation in eyes with cataract and functioning filtering blebs

2013 ◽  
Vol 13 (2) ◽  
pp. 33-41
Author(s):  
Devendra Maheshwari ◽  
Rengappa Ramakrishanan ◽  
Mohideen Abdul Kader ◽  
Neelam Pawar ◽  
Ankit Gupta
Keyword(s):  
Visual Acuity ◽  
Intraocular Pressure ◽  
Intraocular Lens ◽  
Intraocular Lens Implantation ◽  
Corrected Visual Acuity ◽  
Lens Implantation ◽  
The Mean ◽  
One Year ◽  
Best Corrected Visual Acuity

Aim: To evaluate the effect of phacoemulsification with intraocular lens implantation in eyes with pre-existing trabeculectomy.Methods: This prospective single-center clinical study evaluated intraocular pressure in 60 eyes of 60 patients who underwent phacoemulsification and implantation of a foldable intraocular lens after a previous successful trabeculectomy. Patients who had a trabeculectomy more than one year prior to the study were included. Intraocular pressure, number of antiglaucoma medications, bleb appearance, and visual acuity were recorded preoperatively, and at each follow-up examination and 12 months after phacoemulsification.Results: The mean intraocular pressure before phacoemulsification was 12.42 mmHg (SD, 4.60 mmHg), which increased to 14.98 mmHg (SD, 4.18 mmHg), 14.47 mmHg (SD, 3.58 mmHg), 15.44 mmHg (SD, 3.60 mmHg), and 15.71 mmHg (SD, 3.47 mmHg) after one, three, six, and 12 months, respectively. At each follow-up visit, the mean IOP was significantly higher than the preoperative value (p < 0.001, p = 0.015, p ≤ 0.001, and p = 0.001 at month one, three, six, and 12, respectively). The mean preoperative best-corrected visual acuity was 0.98 logMAR (SD, 0.44 logMAR) and the mean postoperative best-corrected visual acuity at 12 months was 0.20 logMAR (SD, 0.21 logMAR) [p = 0.0001]. The mean preoperative number of antiglaucoma medications used was 0.57 (SD, 0.63), which increased to 0.65 (SD, 0.63 ), 0.70 (SD, 0.72 ) 0.68, (SD, 0.70), and 0.67 (SD, 0.77 ) at one, three, six, and 12 months, respectively, but there were no statistically significant differences. Bleb size decreased clinically after phacoemulsification. Nineteen of 60 eyes (32%) developed fibrosis of bleb with decreased bleb size.Conclusion: Phacoemulsification with intraocular lens implantation significantly increased intraocular pressure and increased the number of antiglaucoma medications in eyes with pre-existing functioning filtering blebs.

scholarly journals The effect of amblyopia on clinical outcomes of children with astigmatism

2021 ◽  
Vol 13 ◽  
pp. 251584142110408
Author(s):  
Burçin Çakır ◽  
Nilgün Özkan Aksoy ◽  
Sedat Özmen ◽  
Özlem Bursalı
Keyword(s):  
Visual Acuity ◽  
Clinical Outcomes ◽  
Medical Records ◽  
Convergence Insufficiency ◽  
Corrected Visual Acuity ◽  
Ocular Deviation ◽  
The Mean ◽  
The Difference ◽  
Best Corrected Visual Acuity

Background: Amblyopia is more common in children with high astigmatism, but factors contributing to development of amblyopia and visual outcomes are not fully understood. Objective: To evaluate the effect of amblyopia on the clinical outcomes in children with ⩾1.75 diopter (D) astigmatism. Methods: We reviewed the medical records of children with ⩾1.75 D astigmatism with and without amblyopia (amblyopes group and non-amblyopes group). The mean age, gender, amount and type of ocular deviation, presence of convergence insufficiency (CI), stereopsis, time of initial spectacle use and follow-up time, differences in best-corrected visual acuity (VoD) and spherical equivalent (SE) between eyes were assessed and compared between the groups. Best-corrected visual acuity (BCVA), mean SE, astigmatism measurements were assessed and compared between amblyopic, fellow, and non-amblyopic eyes. Results: The records included 68 eyes of 34 children with amblyopia and 56 eyes of 28 children without amblyopia. The mean age, gender, amount and type of ocular deviation, presence of CI, stereopsis, time of initial spectacle use, follow-up time, and the difference in SE did not differ between groups. In amblyopes, exodeviation was more common and statistically greater in near (33 cm) than at distance (6 m) (p = 0.005). The mean BCVA and astigmatism values were statistically different between amblyopic, fellow, and non-amblyopic eyes. Conclusion: A greater near than distance exodeviation and higher mean astigmatism value were found in amblyopic children with astigmatism.

scholarly journals Real-world outcomes of two-year Conbercept therapy for diabetic macular edema

2021 ◽  
Vol 14 (3) ◽  
pp. 416-422
Author(s):  
Yong Cheng ◽  
◽  
Ming-Wei Zhao ◽  
Tong Qian ◽  
◽  
...  
Keyword(s):  
Visual Acuity ◽  
Adverse Events ◽  
Macular Edema ◽  
Diabetic Macular Edema ◽  
Vision Loss ◽  
Retinal Thickness ◽  
Corrected Visual Acuity ◽  
The Mean ◽  
Number Of Injections ◽  
Best Corrected Visual Acuity

AIM: To evaluate the two-year outcomes of patients treated for diabetic macular edema (DME) with intravitreal Conbercept (IVC). METHODS: The clinical data of 30 DME patients (36 eyes) were retrospectively reviewed. The patients were treated with IVC for 3mo. Additional IVC was given at subsequent monthly visits, if needed (3+PRN). The patients were followed up for 24mo. RESULTS: The best-corrected visual acuity (BCVA) at 24mo significantly increased (66.7±15.3 letters) in comparison with the baseline (54.4±15.4 letters, P<0.0001). The mean improvement in BCVA was 11.0±2.9 letters. At 24mo, 44.1% of the eyes surveyed gained ≥15 letters, 52.9% of the eyes gained ≥10 letters, and 70.6% of the eyes gained ≥5 letters. No vision loss was noted in 96.8% of the eyes, and 5.9% of the eyes lost ≥5 letters, but ≤10 letters. The central retinal thickness (CRT) at 24mo was significantly reduced (277.1±122.9 μm) in comparison with the baseline (510.9±186.1 μm, P<0.0001). At 24mo, 43.3% of the patients had a CRT ≤250 μm. The mean number of injections over 24mo was 10.6±2.0. No severe eye or systemic adverse events related to either the drug or injection were noted. CONCLUSION: IVC is safe and effective for the treatment of DME.

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