Faculty Opinions recommendation of Clinical efficacy of intravitreal aflibercept versus panretinal photocoagulation for best corrected visual acuity in patients with proliferative diabetic retinopathy at 52 weeks (CLARITY): a multicentre, single-blinded, randomised, controlled, phase 2b, non-inferiority trial.

Author(s):  
Carl Regillo ◽  
Ferhina Ali
2012 ◽  
Vol 2012 ◽  
pp. 1-10 ◽  
Author(s):  
F. Lopez-Lopez ◽  
F. Gomez-Ulla ◽  
M. J. Rodriguez-Cid ◽  
L. Arias

Purpose. To evaluate efficacy of intravitreal triamcinolone (IVT) and bevacizumab (IVB) as adjunctive treatments to panretinal photocoagulation (PRP) in proliferative diabetic retinopathy (PDR). Methods. In 60 eyes of 45 patients with PDR, PRP (PRP group), PRP with IVT (IVT group), or PRP with IVB (IVB group) was performed. Regression of new vessels (NV), changes in best-corrected visual acuity (BCVA), central macular thickness (CMT), and contrast sensitivity at 1,2, and 6 months were evaluated. Results. Initial mean numbers of active NV and BCVA were 3.45 and 67.35 in the PRP group, 4.35 and 76.65 in the IVT group, and 4.79 and 75.53 in the IVB group. At the 6-month follow-up, numbers of active NV were 2.5 (P=0.064), 1.11 (P=0.000), and 1.11 (P=0.002), and there was a mean loss of 2,6 (P=0.055), 3.9 (P=0.011), and 0.9 letters (P=0.628) in the PRP, IVT, and IVB groups, respectively. Changes in CMT in the PRP and IVT groups were not significant, but significantly increased in the IVB group (P=0.032). Contrast sensitivity remained stable in PRP and IVB groups and slightly decreased in IVT group. Conclusions. Adjunctive use of both triamcinolone and bevacizumab with PRP lead to a greater reduction of active NV than PRP alone in PDR, although no differences were seen between the two of them.


2020 ◽  
Vol 9 (6) ◽  
pp. 189-192
Author(s):  
Charles Masih ◽  
Kanwal Parveen ◽  
Samreen Brohi ◽  
Shehar Bano Siyal ◽  
Fatima Zia ◽  
...  

Objective: To determine the visual outcome in Diabetic Macular Edema patients after 3rd Avastin injections attending a tertiary eye care hospital. Materials and methods: This was a cross sectional study with Non probability convenient sampling technique. The study was carried out at Diabetic clinic of Al-Ibrahim Eye Hospital, Isra Postgraduate Institute of Ophthalmology, Karachi-Pakistan. Ethical approval was taken from the institutional review board of Institute. Data collection were done retrospectively from January 2017 to June 2019. Data were retrieved for DME patients who have completed three follow-ups with Avastin injection. Inclusion Criteria were patients with age 30 to 60 years, Patient with PDR and NPDR with diabetic macular edema after 3rd injection. Data Analysis was done using SPSS version 23.0. Results: A total of 40 eyes of 40 patients were included in this study after getting information from the record sheet. Analysis were done in 30 eyes of 30 patients because 10 patients were missed their follow-up due to certain reason which were observed from record sheet. Mean age of patients was found to be 41.25±10.24.Pre-operative Avastin injection best corrected visual acuity (BCVA) was noticed by using Log MAR without glasses was 0.49 and with glasses was 0.40. Post-operative best corrected visual acuity Log MAR without glasses 0.51 and with glasses 0.42 after Avastin injection. Improvement of visual acuity was classified as Improved, worsen and Stable. There were 22 (73.33%) patients observed with improvement in visual acuity, 5 (16.66%) patients retained their vision stable and only 3 (10%) patients worsen their visual acuity after all three Avastin injections. Conclusion: The most common cause of diabetic macular edema is non-proliferative diabetic retinopathy and proliferative Diabetic Retinopathy. The Intravitreal injection play vital role, the timely treatment would improve prognosis of visual outcomes in Diabetic macular edema. So the study significantly shows the improvement in best corrected visual acuity before and after three visits.


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.


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