scholarly journals EFFECT OF INTRAVITREAL TRIAMCINOLONE ACETONIDE IN REFRACTORY DIABETIC MACULAR EDEMA

2021 ◽  
Vol 71 (5) ◽  
pp. 1861-64
Author(s):  
Ume Sughra ◽  
Anwar Ahmed Gul ◽  
Kashif Habib ◽  
Zeeshan Khan ◽  
Ozeer Khan

Objective: To investigate the effects of intravitreal triamcinolone for refractory diabetic maculopathy after 03 unsuccessful intravitreal bevacizumab injections. Study Design: Prospective observational study. Place and Duration of Study: Retina department of Al-Shifa Trust Eye Hospital Rawalpindi, from Jun 2016 to Jul 2017. Methodology: Total 35 eyes of 35 patients who were diagnosed with diabetic maculopathy and having history of minimum three intravitreal Bevacizumab injections were included. Detailed eye examinations included visual acuity, anterior and posterior segment examination and intraocular pressure measurement was performed in all patients. Central macular thickness was also measured. Then intravitreal triamcinolone was administered to eyes by principal researcher (Ophthalmologist). After one month, follow up examination of patient’s eyes was done to assess the effects of injection. Results: Majority of the participants were males 19 (55%) in this research. There was statistically significant difference between means of intra ocular pressure (mean difference= 4.30 ± 5.41), Visual acuity (mean difference=2.8 ± 2.4) and central macular thickness (mean difference = 236.4 ± 13) pre and post injection was found (p-value<0.05). Conclusion: There was statistically significant difference of central macular thickness and visual acuity, pre and post intravitreal triamcinolone acetonide injection was found.

2018 ◽  
Vol 146 (3-4) ◽  
pp. 131-135
Author(s):  
Nenad Petrovic ◽  
Dusan Todorovic ◽  
Suncica Sreckovic ◽  
Tatjana Sarenac-Vulovic ◽  
Mirjana Janicijevic-Petrovic ◽  
...  

Introduction/Objective. Vitreal hemorrhage (VH) is one of the possible complications of the diabetic retinopathy which is followed by intensive decrease of visual acuity. Corticosteroides are commonly used in treatment of different retinal diseases, due to their antiinflammatory and anti-angiogenetic effect. Triamcinolone acetonide applied invtravitreally remains in the eye for several months, releases its crystals and decreases the density of vitreal hemorrhage. The aim of this study was to evaluate the efficacy of 20 mg intravitreal triamcinolone acetonide for the managementof long lasting VH, occurred as a complication of proliferative diabetic retinopathy (PDR) in non-vitrectomized eyes. Methods. In prospective study, from January 1st 2015 until the January 1st 2016, 24 patients with VH who received intravitreal triamcinolone acetonide, were compared to 21 patients from the control group (patients with PDR and similar degree of VH). All patients passed ophthalmological examination at the beginning of the study, 7 days, 1, 3, 6, 9 and 12 months after intravitreal application of 20mg triamcinolone acetonide. Besides VH and visual acuity, intraocular pressure and cataract development were also analyzed. Results. Statistically significant difference was recorded 1st and 3rd month after the usage of triamacinolone, in the density of vitreal hemorrhage and visual acuity. Twenty-nine percent of patients had temporally intraocular pressure rise after the intravitreal triamacinolone application, and 4.1% of patients ended the study with the developed cataract. Conclusion. Intravitreally applied triamcinolone acetonide has moderate and temporary influence on the velocity of vitreal hemorrhage reabsorption. It can be useful treatment option when the vitrectomy in not possible.


2020 ◽  
Vol 36 (3) ◽  
Author(s):  
Muhammad Ali Haider ◽  
Uzma Sattar ◽  
Syeda Rushda Zaidi

Purpose: To evaluate the change in visual acuity in relation to decrease in central macular thickness,after a single dose of intravitreal Bevacizumab injection.Study Design: Quasi experimental study.Place and Duration of Study: Punjab Rangers Teaching Hospital, Lahore, from January 2019 to June 2019.Material and Methods: 70 eyes with diabetic macular edema were included in the study. Patients having high refractive errors (spherical equivalent of > ± 7.5D) and visual acuity worse than +1.2 or better than +0.2 on log MAR were excluded. Central macular edema was measured in μm on OCT and visual acuity was documentedusing Log MAR chart. These values were documented before and at 01 month after injection with intravitrealBevacizumab. Wilcoxon Signed rank test was used to evaluate the difference in VA beforeand after the anti-VEGF injection. Difference in visual acuity and macular edema (central) was observed,analyzed and represented in p value. P value was considered statistically significant if it was less than 0.01%.Results: Mean age of patients was 52.61 ± 1.3. Vision improved from 0.90 ± 0.02 to 0.84 ± 0.02 on log MARchart. The change was statistically significant with p value < 0.001. Central macular thickness reduced from 328 ±14 to 283 ± 10.6 μm on OCT after intravitreal anti-VEGF, with significant p value < 0.001.Conclusion: A 45 μm reduction in central macular thickness was associated with 0.1 Log MAR unit improvementin visual acuity after intravitreal Bevacizumab in diabetic macular edema.


2016 ◽  
Vol 3 (2) ◽  
pp. 30-34
Author(s):  
Prachand Gautam ◽  
Koshal Shrestha ◽  
Gyanendra Lamichhane ◽  
Sushila Patel

INTRODUCTION: Diabetic retionopathy is a microangilpathy. The present study was done to investigate results of Intravitreal Triamcinolone Acetonide injection for the treatment diffuse diabetic macular edema. MATERIAL AND METHODS: The study included 40 eyes of 40 patients with clinically significant diffuse diabetic macular edema. Eyes were diagnosed with diabetic macular edema according to Early Treatment Diabetic Retinopathy Study guidelines. An Intravitreal injection of Triamcinolone Acetonide at the dose of 4 mg/0.2 ml was administered. Best corrected visual acuity was measured as the logarithm of the minimum angle of resolution (logMAR) and snellen vision drum and size of macular edema (hard exudates) was obtained by slit lamp biomicroscopy using +90 D Volk lens at each visit. Intraocular pressure (IOP) and other complications related with steroid and injection related complications were also evaluated. Subsequently patients were followed up on 1st day, 2nd week and 3rd month. RESULTS: All patients were completed second follow up at 3 months. The mean size of macular edema, which obtained at 3 months postoperatively, was significantly different from the baseline measurement from 1.4125 to 0.9474 DD. Mean visual acuity improved significantly from baseline at 3 months of follow up was 0.7421 LogMAR (≈ 6/30 in Snellen chart). Eleven eyes developed intraocular pressure higher than 21 mmHg at 2nd week postoperatively. Other drug and injection related complications were not developed. Increased IOP were controlled with anti glaucoma drugs. CONCLUSIONS: Intravitreal Triamcinolone was a promising therapeutic method for diabetic macular edema. TriamcinoloneAcetonide effectively reduces size of macular edema and improves visual acuity in the short term.Journal of Universal College of Medical Sciences (2015) Vol.03 No.02 Issue 10 Page: 30-34


2019 ◽  
Vol 10 (4) ◽  
pp. 3000-3005
Author(s):  
Khlood M. Aldossary ◽  
Anfal Alruzuq ◽  
Ghady Almohanna ◽  
Hessa Almusallam ◽  
Sara Alamri ◽  
...  

Diabetic macular edema (DME) is a significant cause of diabetic retinopathy and a major cause of vision loss. In this study, we aimed to evaluate and compare the efficacy of two injectable drugs; intravitreal Aflibercept and intravitreal Ranibizumab for the treatment of DME of the eyes. A retrospective chart review was conducted for patients diagnosed with DME from March 2014 to January 2019 who received either intravitreal Aflibercept or intravitreal Ranibizumab injection. A total of 57 eyes were included, of which 19 eyes were treated with intravitreal Ranibizumab injection, and 38 eyes were treated with intravitreal Aflibercept injection; all eyes were examined for 3 months. Two outcomes were assessed in this study, namely; visual acuity (VA) and central macular thickness (CMT). The mean age in the Ranibizumab group was 61.1±9.5 vs 64.3±10.2 in the Aflibercept group with no significant difference (p-value=0.25). The ratio of improvement in visual acuity (VA) in the Ranibizumab group was 68.4% vs 44.7% in the Aflibercept group; (p-value=0.038) which demonstrates the superiority of Ranibizumab over Aflibercept concerning visual acuity result. However, there is no statistically significant difference between the ratio of improvement in central macular thickness (CMT) results in both groups; (p-value=1.00). In fact, the ratio of improvement in CMT in both groups was the same 78.9% for both the groups. The pre and post results demonstrated improvement in post-procedural for CMT among both the groups but only Ranibizumab group showed VA improvement post-procedural. Through this study, we concluded that both injectable drugs improve visual acuity (VA) and decrease central macular thickness (CMT) in eyes with DME. However, Ranibizumab is superior in improving visual acuity compared to Aflibercept. Further comparative effectiveness trials between Aflibercept and Ranibizumab are still warranted.


2005 ◽  
Vol 15 (5) ◽  
pp. 619-626 ◽  
Author(s):  
H.K. Tewari ◽  
P. Sony ◽  
R. Chawla ◽  
S.P. Garg ◽  
P. Venkatesh

Purpose To evaluate the effect of intravitreal triamcinolone acetonide on visual acuity and macular thickness using optical coherence tomography (OCT) in macular edema associated with various retinal vascular disorders. Methods This prospective nonrandomized clinical interventional study included 81 eyes (76 patients) comprised of Group I, 57 eyes (51 patients) with diabetic macular edema; Group II, 10 eyes (10 patients) with branch retinal vein occlusion; and Group III, 13 eyes (13 patients) with central retinal vein occlusion. All eyes received an intravitreal injection of 4 mg triamcinolone acetonide (with the solvent) in the operation theater under sterile conditions. Results Mean preinjection central macular thickness was 531.84±132 μm in Group I, 458.4±149 μm in Group II, and 750.81±148 μm in Group III. All groups showed a statistically significant decrease in mean central macular thickness at 1 month (300.7±119 μM in Group I, 218.2±99 μm in Group II, and 210.5 ±56 μm in Group III) and 3 months (253.19±109 μm in Group I, 187±47 μm in Group II, and 182±50 μm in Group III) after injection (p<0.05). Mean follow-up was 22±2.4 weeks. Mean visual acuity increased in all three groups (preoperative visual acuity in Group I, 1.2±0.4 logMAR units; Group II, 1.24±0.5 logMAR units; Group III, 1.1 ±0.4 logMAR units; 1 month postinjection in Group I, 0.88±0.3 logMAR units; Group II, 0.67±0.3 logMAR units; Group III, 0.86±0.4 logMAR units; 3 months postinjection in Group I, 0.84±0.4 logMAR units; Group II, 0.59±0.3 logMAR units; Group III, 0.82±0.5 logMAR units) (p<0.05). Forty-one eyes completed 6 months and 20 eyes completed 9 months follow-up. Twelve of 20 (41%) eyes in Group I, 2/6 (33%) eyes in Group II, 3/6 (50%) eyes in Group III, and 8/15 (53%) eyes in Group I, 1/3 (33%) eyes in Group II, and 2/2 (100%) eyes in Group III developed recurrence of macular edema with worsening of visual acuity at 6 and 9 months, respectively. Thirty-three (40.7%) eyes developed IOP elevation (at least one reading > 24 mmHg). One eye developed infective endophthalmitis. Conclusions Intravitreal injection of triamcinolone acetonide may be considered as an effective treatment for reducing macular thickening due to diffuse diabetic macular edema, venous occlusion associated macular edema, and may result in increase in visual acuity at least in the short term. Further follow-up and analysis is required to demonstrate its long-term efficacy.


2019 ◽  
Vol 2019 ◽  
pp. 1-8
Author(s):  
Jianbo Mao ◽  
Hanfei Wu ◽  
Chenyi Liu ◽  
Chenting Zhu ◽  
Jimeng Lao ◽  
...  

Purpose. To observe the changes in metamorphopsia, visual acuity, and central macular thickness (CMT) in patients undergoing vitrectomy for idiopathic epiretinal membranes (iERM); all of which were preoperatively stratified into 4 stages according to the anatomical structure of the macula seen on the optical coherence tomography (OCT) b-scan images. Methods. A total of 108 eyes of 106 patients were included. We evaluated and classified the severity of each preoperative ERM based on OCT. Changes in the best-corrected visual acuity (BCVA), metamorphopsia, and CMT were studied by comparing the pre- and postoperative measurements. The follow-up time was at least 6 months. Results. There were 41 eyes at stage 2, 35 at stage 3, 32 at stage 4, and none at stage 1. BCVA and metamorphopsia significantly improved at the final visit in all patients (P<0.01). However, comparing the pre- and postoperative measurements at each stage, only the BCVA and CMT improved significantly for all stages (P<0.001). For stages 2 and 3 ERMs, the horizontal (MH) and vertical (MV) metamorphopsia scores decreased significantly after surgery (P<0.05). No significant difference was found in either MH or MV for stage 4 ERMs (P both >0.05). The preoperative BCVA, MH, and CMT had significant difference among the three stages (P<0.05). Similarly, the postoperative values in the three variables mentioned above also had significant difference among the three stages (P<0.05). For stage 2 ERMs, the baseline MH and MV were positively correlated with the baseline CMT. The MH and MV at the final follow-up also presented a significant positive correlation with the baseline CMT. For stage 3 ERMs, only the baseline MV showed significant correlation with the CMT. Conclusion. Categorization of the preoperative ERMs is a useful method to predict the postoperative improvement in metamorphopsia, which would aid in surgical decisions for patients with ERMs.


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