scholarly journals Aflibercept as Adjunctive Treatment for Filtration Surgery in Neovascular Glaucoma

2022 ◽  
Vol 74 (1) ◽  
pp. 27-33
Author(s):  
Naris Kitnarong ◽  
Janyawassamon Kittipiriyakul ◽  
Anuwat Jiravarnsirikul

Objective: To investigate intravitreal aflibercept (IVA) injection as an adjunctive treatment to trabeculectomy with mitomycin C (TMC) and panretinal photocoagulation (PRP) for neovascular glaucoma (NVG).Materials and Methods: PRP and IVA (2 mg/0.05 ml) injection were given, and TMC was performed within 2weeks after IVA. Additional PRP, laser suture lysis, subconjunctival 5-fluorouracil injection, and bleb needlingwere performed after TMC if indicated. Best corrected visual acuity (BCVA), intraocular pressure (IOP), surgicalcomplications, and number of anti-glaucoma medications were collected.Results: Five eyes from 5 consecutive patients were included. Two eyes had proliferative diabetic retinopathy (PDR), 2 central retinal vein occlusion, and 1 ocular ischemic syndrome (OIS) (mean initial IOP: 46.8±6.8 mmHg). NVI regression occurred in one eye after PRP alone, and in one eye after PRP and IVA resulting in a good IOP control with topical medical therapy. The other 3 underwent TMC. The preoperative IOP was 34 (OIS), 54 (PDR), and 50 (PDR) mmHg. The 3-month postoperative IOP decreased to 8, 8, and 4 mmHg, respectively, and to 21, 10, and 6 mmHg, respectively, at the last visit. Only the one OIS eye required postoperative topical IOP-lowering medications. Final BCVA was improved, unchanged, and decreased in 2, 2, and 1 eye, respectively. No intraoperative/postoperative complications or NVI recurrence were observed (mean follow-up: 10.7 months).Conclusion: Intravitreal aflibercept was shown to be a potentially effective additional treatment to PRP and TMC in patients with NVG.

2016 ◽  
Vol 2016 ◽  
pp. 1-9 ◽  
Author(s):  
Satoko Nakano ◽  
Takako Nakamuro ◽  
Katsuhiko Yokoyama ◽  
Kunihiro Kiyosaki ◽  
Toshiaki Kubota

Purpose. To perform multivariate analysis for identifying independent predictors of elevated intraocular pressure (IOP) with neovascular glaucoma (NVG), including antivascular endothelial growth factor (VEGF) intravitreal injections.Methods. We retrospectively reviewed 142 NVG patients (181 eyes) with ischemic retinal diseases [proliferative diabetic retinopathy (PDR) in 134 eyes, retinal vein occlusion (RVO) in 29, and ocular ischemic syndrome in 18]. We analyzed age, gender, initial/final LogMAR VA, initial/final IOP, extent of iris and/or angle neovascularization, treatments, preexisting complications, concurrent medications, and follow-up duration.Results. The mean follow-up duration was 23.8 ± 18.8 months. At the final follow-up, 125 (72.3%) eyes had IOP ≤ 21 mmHg. NVG patients with RVO had a higher degree of angle closure and higher IOP. NVG with PDR had better IOP and LogMAR VA. Angle closure had the greatest impact on final IOP. Greater than 90% of patients treated with trabeculectomy with mitomycin C (LEC) had persistent declines in IOP (≤21 mmHg). Stand-alone and combination anti-VEGF therapies were not associated with improved long-term prognosis of IOP.Conclusions. Angle closure was found to have the greatest effect on NVG-IOP prognosis. When target IOP values are not obtained after adequate PRP with or without anti-VEGF, early LEC may improve the prognosis of IOP.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Jirarattanasopa Pichai ◽  
Banchasakjaroen Vanchalerm ◽  
Ratanasukon Mansing

Abstract Background Central serous chorioretinopathy (CSC) is characterized by an accumulation of subretinal fluid (SRF) in the macula. It is usually treated by laser photocoagulation or photodynamic therapy (PDT) with consisting of different doses and power. This study aimed to compare the efficacy of half-dose PDT and one-third-dose PDT in chronic or recurrent CSC. Methods A retrospective review of patients with chronic or recurrent CSC who were treated with either a half-dose or one-third-dose PDT, and had follow up 12 months afterwards. Best-corrected visual acuity (BCVA), central retinal thickness (CRT) and resolution of subretinal fluid (SRF) at baseline as well as 1, 3, 6 and 12 months post-PDT were assessed. Results Forty-six eyes and 20 eyes received half-dose and one-third-dose PDT, respectively. The study showed efficacy of the one-third-dose PDT compared with half-dose PDT in BCVA improvement (0.10±0.04 logMAR for one-third-dose versus 0.17±0.04, for half-dose, P=0.148) and CRT improvement (125.6±24.6 μm for one-third-dose versus 139.1±16.54, for half-dose, P=0.933) at 12 months. The SRF recurrence rate was significantly higher in the one-third-dose PDT group compared with the half-dose PDT group (40.0% versus 15.2%, P=0.027) at 12-months. Conclusion At 12 months, the one-third-dose PDT was effective in terms of BCVA and CRT improvement, when compared with half-dose PDT. However, this study showed that one-third-dose PDT had a higher recurrence rate of SRF.


2014 ◽  
Vol 2014 ◽  
pp. 1-6 ◽  
Author(s):  
Christina L. Ryu ◽  
Adrian Elfersy ◽  
Uday Desai ◽  
Thomas Hessburg ◽  
Paul Edwards ◽  
...  

Purpose. Ischemic central retinal vein occlusion (CRVO) eyes are at high risk of developing neovascular glaucoma (NVG). Our purpose is to investigate the effect of anti-VEGF therapy for macular edema after CRVO on the development of neovascular glaucoma (NVG) in ischemic CRVO eyes.Methods. This is a retrospective case series of 44 eyes from 44 patients with CRVO treated with anti-VEGF therapy for macular edema. The primary outcome was the development of NVG.Results. Of the 44 eyes, 14 eyes had ischemic CRVO, and 30 eyes had nonischemic CRVO. Nonischemic eyes received a mean of 8.4 anti-VEGF doses, over mean follow-up of 24 months. One nonischemic eye (3.3%) developed NVD but not NVG. The 14 ischemic eyes received a mean of 5.6 anti-VEGF doses, with mean follow-up of 23 months. Of these 14 ischemic eyes, two eyes (14%) developed iris neovascularization and 3 eyes (21%) developed posterior neovascularization. Three of these 5 eyes with neovascularization progressed to NVG, at 19.7 months after symptom onset, on average.Conclusion. Anti-VEGF therapy for macular edema may delay, but does not prevent, the development of ocular NV in ischemic CRVO. Significant risk of NVG still exists for ischemic CRVO eyes.


2018 ◽  
Vol 2 (3) ◽  
pp. 127-137
Author(s):  
Dennis M. Marcus ◽  
Harinderjit Singh ◽  
Davis C. Starnes ◽  
Harveen Walia ◽  
Amina Farooq ◽  
...  

Purpose: For proliferative diabetic retinopathy (PDR) eyes not requiring vitrectomy, Diabetic Retinopathy Clinical Research Protocol S and the CLARITY trial demonstrated better visual function and anatomical outcomes with less proliferative and diabetic macular edema consequences in the antivascular endothelial growth factor groups compared to the panretinal photocoagulation groups. Intravitreal aflibercept injection (IAI) may represent a useful therapy with vitrectomy for PDR-related vitreous hemorrhage (VH) as a viable alternative to intraoperative endolaser during vitrectomy. We will determine the safety and efficacy when aflibercept is used for PDR-related VH with endolaserless vitrectomy. Methods: Evaluation of endolaserless vitrectomy and 2 mg IAI for PDR-related VH. Eyes receive 1 preoperative and intraoperative IAI followed by randomization to a q8week group receiving 4 postoperative q4week IAI followed by q8week IAI or q16week group receiving 2 postoperative q4week IAI followed by q16week IAI. Main Outcome Measures: Herein, we present pooled safety and efficacy outcomes through 4 months. Results: Twenty-one of 24 eyes were randomized. Preoperative average visual acuity (VA) was 36 letters (20/200). At 4-month follow-up, 18 of 21 randomized eyes showed an average VA of 72 letters (20/40) with an average visual gain of 38 (range, 0-84 gain) letters. Average optical coherence tomography (OCT) central subfield thickness (CST) at 1-month postoperative follow-up was 311 µm. Average OCT CST at 4-month follow-up was 272 µm (average thinning of 38 µm). No significant short-term ocular or systemic adverse events were observed through 4 months. Conclusions: Endolaserless vitrectomy with IAI for PDR-related VH demonstrates short-term safety with significant VA improvement.


2019 ◽  
Vol 30 (2) ◽  
pp. 363-369 ◽  
Author(s):  
Abdullah Ozkaya ◽  
Gokhan Demir ◽  
Asli Kirmaci

Purpose: To compare the efficacy of ranibizumab and aflibercept in the treatment of diabetic macular edema associated with subfoveal retinal detachment. Methods: This is a retrospective, comparative study. The treatment-naïve diabetic macular edema patients who had diabetic macular edema associated with subfoveal retinal detachment and underwent intravitreal aflibercept or intravitreal ranibizumab treatment were included. The patients were treated on a pro re nata treatment regimen after a loading dose of 3-monthly injections and the follow-up time was 12 months. The primary outcome measure of this study was the presence of subfoveal retinal detachment after treatment at different time points. The secondary outcome measures were the change in best corrected visual acuity and central retinal thickness. Results: A total of 46 eyes of 46 patients were included. The aflibercept group consisted of 20 and the ranibizumab group consisted of 26 eyes. During the follow-up period of 12 months, subfoveal retinal detachment was completely resolved in 75% versus 57.7% of the eyes at month 3 (p = 0.2), 90% versus 76.9% at month 6 (p = 0.2), 90% versus 65.4% at month 9 (p = 0.05), and 100% versus 80.8% at month 12 (p = 0.03) in the intravitreal aflibercept versus intravitreal ranibizumab groups. The change in best corrected visual acuity was not statistically different between the groups at months 3, 6, 9, and 12, respectively (p > 0.05 for all). Conclusion: Both intravitreal aflibercept and intravitreal ranibizumab were effective in regards to anatomical and functional outcomes of diabetic macular edema patients associated with subfoveal retinal detachment. Interestingly, intravitreal aflibercept seemed more effective than intravitreal ranibizumab in the resolution of subfoveal retinal detachment at month 12.


2020 ◽  
Vol 2020 ◽  
pp. 1-7
Author(s):  
Hossam M. Moharram ◽  
Shaaban Abd-Elhamid Mehany Elwan ◽  
Mahmoud M. Nassar ◽  
Mohamed F. Abdelkader

Purpose. One of the most difficult refractory glaucomas is the neovascular type (NVG), and its association with dense cataract adds to this difficulty. This study aimed to provide results of the triple surgical procedure for such conditions. Methods. 12 eyes of 12 patients with NVG and dense cataract were included in this case series study. The mean age of patients was 57.25 ± 5.9 years. The mean preoperative intraocular pressure (IOP) was 47.25 ± 4.04 mmHg with maximum antiglaucoma therapy. The mean best corrected distant visual acuity (BCDVA) in LogMAR was 2.13 ± 0.38. All patients received intravitreal injection of 1.25 mg (0.05 ml) bevacizumab followed by phacoemulsification, pars plana vitrectomy (PPV) including panretinal photocoagulation (PRP), and trabeculectomy with mitomycin C (MMC). Mean IOP and BCDVA changes were the main outcome results of this study. Results. The follow-up period was 2 years. The mean BCDVA was improved to 1.22 ± 0.35, 1.13 ± 0.34, 1.12 ± 0.37, 1.06 ± 0.38, and 1.01 ± 0.37 at 1, 3, 6, 12, and 24 months, respectively, after this procedure. This improvement was statistically significant when compared with preoperative BCDVA (P<0.0001). The mean postoperative IOP was dropped to 20.08 ± 4.1, 17.08 ± 2.1, 17.17 ± 5, 15.75 ± 4.7, and 16.17 ± 6.1 mmHg, respectively. At the last follow-up, the mean IOP was statistically significantly lower than preoperative IOP (P<0.0001) at the previously mentioned time points. The success rate was complete in 90.9% of eyes and qualified in 100% of eyes. Iris and angle neovascularization had regressed significantly in all patients, and no serious complications occurred during the follow-up period. Conclusions. This triple surgery can safely improve patients with NVG and dense cataract regarding BCDVA and IOP control. This trial is registered with NCT04143620.


2020 ◽  
Vol 9 (8) ◽  
pp. 2360
Author(s):  
Yusuke Arai ◽  
Hidenori Takahashi ◽  
Satoru Inoda ◽  
Shinichi Sakamoto ◽  
Xue Tan ◽  
...  

Purpose: To assess the efficacy and safety of a modified treat-and-extend (mTAE) regimen of aflibercept for macular edema (ME) due to branch retinal vein occlusion (BRVO). Methods: This prospective multicentre intervention study evaluated 50 eyes of 50 patients enrolled from October 2016 to September 2017. The patients received intravitreal aflibercept (IVA) injections on an mTAE regimen for a total of 12 months. The main outcome measures were best-corrected visual acuity (BCVA) and central subfield thickness (CST) at 12 months. Results: The baseline BCVA and CST were 0.33 (0.27) and 488 (171) µm (mean (standard deviation)), respectively. The BCVA and CST were significantly improved at month 12 (0.067 (0.19) LogMAR and 295 (110) µm; both p < 0.0001, paired t-test). The mean number of clinic visits and IVA injections was 6.71 (1.41) and 4.26 (0.71), respectively. The time to first recurrence from the first injection was most frequently 3 months. Conclusion: The mTAE regimen of IVA injections for ME due to BRVO effectively improved BCVA and reduced CST, and thus might be an effective therapy to reduce the number of injections and visits.


2017 ◽  
Vol 8 (3) ◽  
pp. 489-495 ◽  
Author(s):  
Takanori Matsuoka ◽  
Kazunobu Asao ◽  
Noriyasu Hashida ◽  
Kohji Nishida

Background: Chronic retinal necrosis (CRN) is a rare chronic granular necrotizing retinitis that was first described in 2013. CRN is characterized by intraocular inflammation accompanied by occlusive vasculitis, granular retinitis, and slowly progressing necrosis around the retina in a host with partial immune dysfunction. Cytomegalovirus (CMV) is reported to be a causative agent. There are several ocular complications such as retinal detachment and neovascular glaucoma; however, there has been no description of a clinical manifestation of neovascular glaucoma in CRN. We herein present a case of severe neovascular glaucoma in association with CRN. Case Presentation: An 80-year-old man was referred to our hospital with poor control of inflammation and intraocular pressure (IOP). The IOP in his left eye was 29 mm Hg. Anterior chamber cells (2+) and keratic precipitates were observed. In the peripheral retina, vitreous opacities and granular necrotizing retinitis were noticed. Fluorescein angiography revealed extensive retinal nonperfusion area from the macula lesion to the periphery. PCR analysis of aqueous humor showed the presence of CMV. A diagnosis of CRN was made soon afterwards. Antiviral drug and systemic corticosteroid were administered. The treatment temporally resolved the symptom; however, panretinal photocoagulation and intravitreal injection of bevacizumab were performed to treat iris neovascularization. During the follow-up, trabeculectomy was performed because of poor IOP control. At the final visit, severe uncontrolled neovascular glaucoma caused hyphema, and his left eye lost light perception. Conclusion: The prognosis of CRN is poor because of severe neovascular glaucoma and careful observation and active treatments are necessary.


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