scholarly journals Efficacy of Aflibercept for DME with Different OCT Types

Author(s):  
Yuan Tao ◽  
Mingrong Kou ◽  
Xia Yang ◽  
Yixiao Li ◽  
Shuting Li ◽  
...  

Abstract Background: This study aimed to assess efficacy differences of aflibercept by intravitreal injection for diabetic macular edema (DME) with different OCT types. Methods: according to OCT morphology, 128 patients (128 eyes) with DME were divided into the diffuse retinal thickening (DRT; 41 patients, 41 eyes), cystoid macular edema (CME; 47 patients, 47 eyes), and serous retinal detachment (SRD; 40 patients, 40eyes) groups. All patients were treated by intravitreal injection of 0.5 mg (0.05 mL) aflibercept according to the 3+prn regimen. BCVA (LogMAR) and central foveal thickness (CFT) among the three groups at baseline, and 1 month, 3 months, 6 months and 12 months after treatment, respectively, were assessed. Results: At 1 month, 3 months, 6 months and 12 months after treatment, improvements in BCVA and CFT in the three groups showed statistical significance (P<0.05). BCVA improvement was better at all time points in the DRT group compared with the SRD group (P<0.05). BCVA improvement was also better in the CME group compared with the SRD group at 6 months and 12 months post-treatment (P<0.05). At 1 month, 3 months and 6 months after treatment, CFT differences among the three groups had no statistical significance (P>0.05), while at 12 months post-treatment, CFT values among the three groups had significant differences (F=3.77, P=0.0269). at 12 months after treatment, CFT improvement was better in the DRT and CME groups compared with the SRD group (P<0.05). Conclusion: aflibercept by intravitreal injection could significantly improve visual acuity in DME patients with different OCT types and reduce CFT. At the initial treatment of 12 months, CFT and BCVA improvements in the DRT and CME types were the most pronounced.

2020 ◽  
Vol 2020 ◽  
pp. 1-9
Author(s):  
Yijun Hu ◽  
Qiaowei Wu ◽  
Baoyi Liu ◽  
Manqing Huang ◽  
Qingsheng Peng ◽  
...  

Purpose. To evaluate the impact of restoration of foveal bulge (FB) in optical coherence tomography (OCT) images on visual acuity after resolution of diabetic macular edema with coexisting serous retinal detachment (SRD-DME). Methods. A total of 52 eyes with resolved SRD-DME and an intact ellipsoid zone at the central fovea were included. All eyes underwent best-corrected visual acuity (BCVA) examination and OCT scanning at baseline and follow-up visits (1, 3, and 6 months). The eyes were divided into two groups according to the presence of FB at 6 months. BCVA, central foveal thickness (CFT), height of SRD (SRDH), outer nuclear layer (ONL) thickness, photoreceptor inner segment (PIS), and outer segment (POS) length were compared between the two groups. Results. A FB was found in 25 of 52 (48%) eyes at 6 months. The FB (+) group had lower SRDH at baseline, and better BCVA, longer POS length at 6 months (all P<0.05). There was no significant difference in the CFT, ONL thickness, and PIS length at 6 months between the two groups (all P>0.05). More eyes in the FB (+) group had complete SRD resolution at 1 month (P=0.009) and 3 months (P=0.012). Eyes with complete SRD resolution at 1 month (P=0.009) or 3 months (P=0.012) were more likely to have a FB at 6 months. Conclusions. The Presence of the FB is associated with better BCVA after resolution of SRD-DME. Eyes with lower baseline SRDH or faster SRD resolution are more likely to have a FB at 6 months.


2020 ◽  
Vol 12 ◽  
pp. 251584142091776
Author(s):  
Angela Carneiro ◽  
Angelina Meireles ◽  
João Paulo Castro Sousa ◽  
Carla Teixeira

Introduction: The ILUVIEN® (fluocinolone acetonide) Clinical Evidence in Portugal (ICE-PT) study is a retrospective, multicenter, observational study evaluating the effectiveness and safety of the FAc implant in patients with diabetic macular edema. Methods: Patients included in this study had received the 0.2 µg/day fluocinolone acetonide implant for the treatment of diabetic macular edema and had measurements of visual acuity and retinal thickness assessed by optical coherence tomography for at least 12 months pre- and post-fluocinolone acetonide implant administration, with ⩾2 follow-up visits. Outcomes measured included visual acuity, central foveal thickness, and intraocular pressure. Results: There was a significant increase in mean visual acuity compared with baseline at 3, 6, 9, and 12 months post-fluocinolone acetonide in both the overall study population and the pseudophakic subgroup ( p < 0.05 at all time points in both groups). A significant reduction in mean central foveal thickness compared with baseline was seen in the overall study population at 3, 6, 9, and 12 months post-fluocinolone acetonide ( p < 0.05 at all time points). At 12-month post-fluocinolone acetonide, a small but significant intraocular pressure increase of 1.0 mmHg was seen in the overall study population. Conclusion: The results of this analysis show that switching from the current standard of care to the fluocinolone acetonide implant leads to beneficial effects in terms of vision and retinal structure in patients with diabetic macular edema and that patients benefited from FAc implant administration, regardless of lens status.


2022 ◽  
Vol 8 ◽  
Author(s):  
Qiaowei Wu ◽  
Yijun Hu ◽  
Baoyi Liu ◽  
Zhanjie Lin ◽  
Yu Xiao ◽  
...  

Purpose: To evaluate factors associated with the presence of foveal bulge (FB) in resolved diabetic macular edema (DME) eyes.Methods: A total of 165 eyes with complete integrity of ellipsoid zone (EZ) at the fovea and resolved DME were divided into two groups according to the presence of FB at 6 months after intravitreal injection of ranibizumab treatment. Best-corrected visual acuity (BCVA), central foveal thickness (CFT), outer nuclear layer (ONL) thickness, height of serous retinal detachment (SRD) and non-SRD, and inner segment (IS) and outer segment (OS) lengths of the two groups were measured and compared at baseline and each follow-up. The correlations between the presence of FB and pre- and post-treatment factors were determined by logistic regression analysis.Results: At baseline, BCVA was significantly better, and CFT and incidence and height of SRD were significantly lower in the FB (+) group (all P &lt; 0.05). At 6 months, FB was present in 65 (39.39%) eyes. Post-treatment BCVA was significantly better and OS length was significantly longer in the FB (+) group at 6 months (all P &lt; 0.05). Multivariate analysis identified younger age, better BCVA, and lower CFT before treatment as significant predictors of the existence of FB at 6 months (all P &lt; 0.05). At 6 months, better BCVA and longer OS length were significantly correlated with the existence of FB (all P &lt; 0.05).Conclusions: Factors associated with the presence of FB after the resolution of DME include younger age, better baseline BCVA and lower baseline CFT, and better post-treatment BCVA and longer post-treatment OS length.


PLoS ONE ◽  
2021 ◽  
Vol 16 (10) ◽  
pp. e0257695
Author(s):  
Francesco Saverio Sorrentino ◽  
Claudio Bonifazzi ◽  
Francesco Parmeggiani

Purpose To suggest the safety and efficacy of preservative-free triamcinolone acetonide intravitreal injectable suspension (Taioftal) for the treatment of diabetic macular edema. Methods A prospective clinical study involved 49 patients (49 eyes), that were treated with Taioftal and followed-up for six months. Complete ophthalmic examination, including spectral domain optical coherence tomography, was performed at baseline, and at month 1, 3, 6 after the intravitreal injection. Accurate collection and analysis of best-corrected visual acuity (BCVA), central foveal thickness (CFT), intraocular pressure (IOP), and adverse events (AEs) were carried out in order to evaluate visual function and macular morphology before and after treatment Results Median BCVA value chosen as comparing statistics was significantly improved at every follow-up time points (gain of 6 letters at month 1, 12 at month 3 –improvement up to 24% at month 3 with stabilization until month 6) compared to baseline, as certified by Kruskal-Wallis rank sum test (P<0.05). Median CFT significantly waned at each follow-up times (decrease of about 65 μm at month 1, 155 at month 3 –reduction up to 28% at month 3 keeping good outcome until month 6) compared to baseline (P<0.05). IOP elevation, with no severe increases, was the most common among spotted AEs (median of 23 mmHg at month 1, 20 at month 3). Conclusion Intravitreal injection of preservative-free triamcinolone (Taioftal) is an effective, safe and inexpensive drug used to improve visual acuity and reduce central foveal thickness in eyes affected by diabetic macular edema during an average time of 6 months. Temporary, never severe, elevation of IOP is totally manageable with topical medications. No serious vision-threatening complications are related to the use of intravitreal triamcinolone injections.


2018 ◽  
Vol 2018 ◽  
pp. 1-6
Author(s):  
Wenjuan Luo ◽  
Fengjiao Jia ◽  
Min Liu ◽  
Yunxiao Wang ◽  
Ting Zhang

Purpose. To evaluate the correlative factors of best-corrected visual acuity (BCVA) with intravitreal conbercept injection in macular edema secondary to branch retinal vein occlusion (BRVO). Methods. This is a self-controlled retrospective study. 35 eyes of 35 patients with macular edema secondary to BRVO were enrolled. After an initial intravitreal injection of conbercept (0.5 mg/0.05 ml) monthly up to 3 months, a pro re nata (PRN) strategy was adopted based on the increase in central foveal thickness (CFT). Data collected at various time points include BCVA, CFT, photoreceptor layer thickness (PLT), and outer nuclear layer thickness (ONLT) on optical coherence tomography. The correlation between CFT, PLT, ONLT, and BCVA before and after injections was analyzed. Results. Compared with baseline, in months 1, 3, and 6 after injection, the improvement of BCVA was 20.63, 22.94, and 21.06 ETDRS letters, respectively (F=195.843, P<0.01), and the decrease of CFT was 217.37 μm, 224.57 μm, and 224.06 μm, respectively (F=148.522, P<0.01). The PLT in months 1, 3, and 6 after therapy has significant improvement of 11.14 μm, 13.03 μm, and 13.49 μm (F=64.116, P<0.01), while the ONLT has a significant decrease of 225.29 μm, 237.66 μm, and 239.11 μm, respectively (F=145.231, P<0.01). The changes in the treatment group were significant in different periods. The mean number of injections was 3.26 ± 0.50 from baseline to month 6. Conclusions. Intravitreal injection of conbercept provides an effective treatment for macular edema due to BRVO. With six-month treatment, there were a positive correlation between BCVA and PLT (r=0.592, P<0.001), a negative correlation between BCVA and ONLT (r=−0.480, P=0.005), and no correlation between BCVA and CFT (P=0.506).


2015 ◽  
Vol 2015 ◽  
pp. 1-6 ◽  
Author(s):  
Solmaz Abdolrahimzadeh ◽  
Vito Fenicia ◽  
Maurizio Maurizi Enrici ◽  
Pasquale Plateroti ◽  
Dora Cianfrone ◽  
...  

The clinical efficacy of one or two intravitreal injections of a continued deliverance dexamethasone 700 μg implant in ten patients with persistent macular edema following uncomplicated phacoemulsification was evaluated. Complete ophthalmological examination and spectral domain optical coherence tomography were carried out. Follow-up was at day 7 and months 1, 2, 4, 6, 8, and 12. At baseline mean best corrected visual acuity was 62 Early Treatment Diabetic Retinopathy Study Chart letters, which showed statistically significant improvement at each follow-up, except at month 6, to reach 79 letters at month 12 (P=0.018). Prior to treatment mean central foveal thickness was 622 μm, which showed statistically significant improvement at each follow-up to reach a mean value of 282 μm (P=0.012) at month 12. Five patients received a second dexamethasone implant at month 7. Two patients were excluded from the study at months 4 and 8. Intraocular pressure remained stable during the study period with the exception of mild increase in two patients requiring topical therapy. In conclusion there was statistically significant improvement of best corrected visual acuity and mean central foveal thickness with one or two intravitreal dexamethasone implants over 12 months.


2017 ◽  
Vol 2017 ◽  
pp. 1-5 ◽  
Author(s):  
Nahla B. Abu Hussein ◽  
Ahmed A. Mohalhal ◽  
Dalia A. Ghalwash ◽  
Ahmed A. Abdel-Kader

Purpose. To evaluate effectiveness of topical nepafenac in reducing macular edema following panretinal photocoagulation (PRP). Design. Prospective randomized double-blinded controlled study. Methods. Sixty eyes of 60 patients having proliferative or severe nonproliferative diabetic retinopathy had PRP. Patients were then divided into two groups: nepafenac group (30 eyes) receiving 1% topical nepafenac eye drops for 6 months and control group (30 eyes) receiving carboxymethylcellulose eye drops for 6 months. Best-corrected visual acuity (BCVA) and macular optical coherence tomography were followed up at 1, 2, 4, and 6 months after PRP. Results. BCVA was significantly better in nepafenac group than in control group at all follow-ups (P<0.01). At 6 months post-PRP, logMAR BCVA was 0.11 ± 0.04 (equivalent to 20/26 Snellen acuity) in the nepafenac group and 0.18 ± 0.08 (equivalent to 20/30 Snellen acuity) in the control group (P<0.01). Central foveal thickness (CFT) increased in both groups from the first month after PRP. Increase in CFT was higher in control group than in nepafenac group throughout follow-up, but the difference became statistically significant only after 4 months. No significant ocular adverse events were reported with topical nepafenac. Conclusion. Topical nepafenac can minimize macular edema and stabilize visual acuity following PRP for diabetic patients.


2021 ◽  
Author(s):  
Qi Zhang ◽  
Yinfen Hou ◽  
Xiao Cao ◽  
Rongrong Zhang ◽  
Yinping Liu ◽  
...  

Abstract Background The use of Spectral domain optical coherence tomography (SD-OCT) to evaluate the predictors of visual acuity-recovery in patients treated with conbercept for macular edema (ME) secondary to central retinal vein occlusion (CRVO) has rarely been seen.We collected 24 CRVO-ME patients with different OCT measures at 6 months follow-up to identify the factors that are most strongly correlated with the best-corrected visual acuity (BCVA) post-treatment in CRVO-ME patients treated with conbercept Purpose To evaluate the effectiveness of intravitreal conbercept injections for the treatment of CRVO-ME and to determine the major predictors of best-corrected visual acuity (BCVA) post-treatment. Methods A retrospective study methodology was used. Twenty-four eyes from 24 patients with CRVO-ME were enrolled in the study. After an initial intravitreal injection of conbercept (0.5 mg/0.05 ml), monthly injections for up to 6 months were given following a 1 + PRN (pro re nata) regimen. Data collected at monthly intervals included measurements of the logMAR BCVA, central subfield thickness (CST), macular volume (MV), photoreceptor layer thickness (PLT), outer nuclear layer thickness (ONLT), and the disrupted ellipsoid zone (DEZ). The correlation between BCVA, before and after injections, and each of CST, MV, PLT, ONLT, DEZ was analyzed. Results The logMAR BCVA in months 3 and 6 post-injection was significantly improved relative to the baseline. In this same period the CST, MV, PLT, ONLT and DEZ were also significantly improved relative to the baseline. There was a negative correlation between PLT and logMAR BCVA at months 3 and 6 (r = -0.549, P < 0.001; r = -0.087, P < 0.001). Conclusion Intravitreal injection of conbercept is an effective treatment for CRVO-ME. With six months of follow-up, logMAR BCVA and CST, MV, PLT, ONLT, DEZ improved. PLT was negatively correlated with the visual function in CRVO-ME patients after conbercept treatment, which may be a predictor of vision recovery in patients with CRVO-ME.


2021 ◽  
Vol 80 (1) ◽  
Author(s):  
Aazambir S. Brar ◽  
Vivek B. Wani ◽  
Arvind L. Tenagi

Background: The treatment of diabetic macular oedema (DMO) by intravitreal injection (IVI) of approved anti-vascular endothelial growth factor (VEGF) is costly and hence off label use of bevacizumab is practiced in spite of concerns about its safety.Aim: To examine the effect of three IVI of bevacizumab given monthly, on best corrected visual acuity (BCVA) and central foveal thickness (CFT) of eyes with DMO.Setting: Charity hospital attached to a medical college in India.Methods: Patients with centre involving DMO with BCVA ≤ 6/9 and CFT ≥ 260 microns were recruited prospectively, and three IVI bevacizumab given monthly (from a common vial). At four months BCVA and CFT were assessed and compared with baseline data. Side effects, if any, were recorded. Best corrected visual acuity was converted to logMAR units for statistical analysis. Student’s t-test were conducted to see statistically significant changes in BCVA and CFT.Results: A total of 50 eyes of 38 patients received three monthly IVI bevacizumab. Best corrected visual acuity (logMAR) improved from baseline mean of 0.80 ± 0.49 to final mean of 0.51 ± 0.36, which was significant (p = 0.0001). The mean baseline CFT (μm) improved from 448.40 ± 149.47 to 368.76 ± 131.49, which was significant (p = 0.0001). No cases of endophthalmitis were reported. Various factors such as diabetes duration and HbA1c (hemoglobinA1c) value were not found to be significant for the improvement in BCVA and CFT.Conclusion: Intravitreal injection bevacizumab given as three monthly injections was safe, economical and effective in the management of DMO.


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