Frequency of Cataract Surgery after Intravitreal Injection of High-Dosage Triamcinolone Acetonide

2005 ◽  
Vol 15 (4) ◽  
pp. 462-464 ◽  
Author(s):  
J.B. Jonas ◽  
R. Degenring ◽  
U. Vossmerbauemer ◽  
B. Kamppeter

Purpose To evaluate the frequency of cataract surgery after intravitreal injection of high-dosage triamcinolone acetonide in elderly patients. Methods This clinical interventional case series study included 144 phakic eyes that consecutively received an intravitreal injection of about 20 mg triamcinolone acetonide for diffuse diabetic macular edema (n=42 eyes), exudative age-related macular degeneration (n=98), and branch retinal vein occlusion (n=4). Mean age was 72.3±8.9 years. Mean follow-up was 11.0±6.8 months (median, 8.8 months; range, 3 to 35.5 months). Reinjections were carried out in 12 (8.3%) eyes. Results Cataract surgery was performed in 20 (13.9%) eyes 17.4±9.1 months (median, 12.7 months; range, 8.0 to 35.5 months) after the first intravitreal injection. Out of the 20 eyes undergoing cataract surgery, 19 (95%) eyes had received one intravitreal injection, and 1 (5%) eye had received two previous injections. Conclusions In the elderly population of patients with exudative age-related macular degeneration, diffuse diabetic macular edema, or branch retinal vein occlusion, intravitreal high-dosage injection of triamcinolone acetonide leads to clinically significant cataract with eventual cataract surgery in about 15% to 20% of eyes within about 1 year after the intravitreal injection.

Author(s):  
Ahmad Mirshahi ◽  
Alireza Lashay ◽  
Hamid Riazi-Esfahani ◽  
Nazanin Ebrahimiadib ◽  
Hassan Khojasteh ◽  
...  

Purpose: To report the results of intravitreal injection of a bevacizumab biosimilar called Stivant®. Methods: This prospective interventional case series was conducted on eyes with neovascular age-related macular degeneration (nAMD), retinal vein occlusion (RVO), and diabetic macular edema (DME). Stivant® was injected in three consecutive months and changes in best-corrected visual acuity (BCVA) and central macular thickness (CMT) were measured at baseline and monthly up to one month after the third injection. Results: Three hundred and eighty-five eyes with DME (234 eyes, 61%), nAMD (87 eyes, 22%), and macular edema secondary to RVO (64 eyes, 17%) were enrolled. The mean ± standard deviation age of the patients was 61.7 ± 7.20 years. The mean BCVA and CMT changed from 0.63 ± 0.3 to 0.51 ± 0.3 LogMAR (P = 0.12 ) and from 420.4 ± 47.3μm at baseline to 316.7 ± 50.6 μm (P < 0.001) in the DME group; from 0.79 ± 0.3 to 0.68 ± 0.3 LogMAR (P = 0.19) and from 376.1 ± 31.7 μm to 303 ± 31.3 μm (P = 0.019) in the nAMD group; and from 0.81 ± 0.4 to 0.63 ± 0.4 LogMAR (P = 0.05) and from 424.21 ± 18 μm to 303.4 ± 18.8 μm (P < 0.001) in the RVO group, respectively. Conclusion: Our limited experience showed that the intravitreal injection of Stivant® was well tolerated. Although the results of this case series showed relative improvement in CMT one month after the last injection of Stivant®, BCVA improvement was statistically significant only in the RVO group. This would be essential to design a randomized clinical trial to evaluate the non-inferiority of Stivant® in comparison to bevacizumab.


Retina ◽  
2013 ◽  
Vol 33 (6) ◽  
pp. 1099-1108 ◽  
Author(s):  
Timothy L. Jackson ◽  
Elena Nicod ◽  
Aris Angelis ◽  
Federico Grimaccia ◽  
A. Toby Prevost ◽  
...  

2019 ◽  
Author(s):  
Gaku Terauchi ◽  
Kei Shinoda ◽  
Hiroyuki Sakai ◽  
Makoto Kawashima ◽  
Soichi Matsumoto ◽  
...  

Abstract Background: To evaluate the retinal function before and soon after an intravitreal injection of an anti-vascular endothelial growth factor (anti-VEGF) agents. Methods: Seventy-nine eyes of 79 patients that were treated by an intravitreal injection of an anti-VEGF agent for age-related macular degeneration (AMD), diabetic macular edema (DME), or retinal vein occlusion (RVO) with macular edema (ME) were studied. The RETeval® system was used to record 28 Hz flicker electroretinograms (ERGs) from the injected and non-injected eyes before (Phase 1, P1), within 2 hours after the injection (P2), and 2 to 24 hours after the injection (P3). Patients were grouped by disease or by the injected agent and compared. The significance of the changes in the implicit times and amplitudes was determined by t tests. Results: The amplitudes were not significantly different at the three phases. The implicit time of the injected eye was 31.2±3.2 msec at P1, and it was not significantly different at P2 (31.7±3.1 msec) but it was significantly longer at P3 (32.2±3.3 msec, P<0.01, ANOVA for both). The implicit time in the non-injected fellow eye was 30.5±3.3 msec at P1, and it was significantly longer at P2 (31.1±3.2 msec) and phase 3 (31.3±3.4 msec, P<0.01, ANOVA for both). Conclusions: The results indicate that an intravitreal anti-VEGF injection will increase the implicit times not only in the injected eye but also in the non-injected eye soon after the intravitreal injection.


2019 ◽  
Author(s):  
Gaku Terauchi ◽  
Kei Shinoda ◽  
Hiroyuki Sakai ◽  
Makoto Kawashima ◽  
Soichi Matsumoto ◽  
...  

Abstract Background: To evaluate the retinal function before and soon after an intravitreal injection of an anti-vascular endothelial growth factor (anti-VEGF) agents. Methods: Seventy-nine eyes of 79 patients that were treated by an intravitreal injection of an anti-VEGF agent for age-related macular degeneration (AMD), diabetic macular edema (DME), or retinal vein occlusion (RVO) with macular edema (ME) were studied. The RETeval® system was used to record 28 Hz flicker electroretinograms (ERGs) from the injected and non-injected eyes before (Phase 1, P1), within 2 hours after the injection (P2), and 2 to 24 hours after the injection (P3). Patients were grouped by disease or by the injected agent and compared. The significance of the changes in the implicit times and amplitudes was determined by t tests. Results: The amplitudes were not significantly different at the three phases. The implicit time of the injected eye was 31.2±3.2 msec at P1, and it was not significantly different at P2 (31.7±3.1 msec) but it was significantly longer at P3 (32.2±3.3 msec, P<0.01, ANOVA for both). The implicit time in the non-injected fellow eye was 30.5±3.3 msec at P1, and it was significantly longer at P2 (31.1±3.2 msec) and phase 3 (31.3±3.4 msec, P<0.01, ANOVA for both). Conclusions: The results indicate that an intravitreal anti-VEGF injection will increase the implicit times not only in the injected eye but also in the non-injected eye soon after the intravitreal injection.


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