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Behçet’s disease and COVID-19, retrospective analysis 贝赫切特氏病与 COVID-19,回顾性分析
IF 0.2 Q4 OPHTHALMOLOGY Pub Date : 2023-07-01 DOI: 10.4103/ejos.ejos_15_23
Mai Nasser Elmohsen, Amr Khaled Abouaggour, Maha Youssef, Mohammad Aboulfotouh
Purpose This study aimed to investigate the impact of the COVID-19 pandemic and its consequences on the clinical condition of patients with Behçet’s uveitis and compare this with the pre-pandemic state. Patients and methods This retrospective observational study included patients with Behçet’s uveitis who had adequate follow-up before the pandemic (three visits before March 2020) and during the pandemic (two visits between March 2020 and September 2021). We compared uveitis activity, complication rates, and treatment changes during the pandemic with their preCOVID data. Patients who met the inclusion criteria were contacted by phone to confirm previous COVID-19 exposure and vaccination status. Results The study included 59 eyes of 30 patients with Behçet’s uveitis. There was a statistically significant difference between the preCOVID and COVID eras with respect to visual acuity, with median values changed from 1.033 to 1.3 (P=0.003). There was an increase in secondary glaucoma (16.9% to 30.5%, P=0.039), with a corresponding increase in antiglaucoma topical eye drops (20.3–35.6%) (P=0.012). The use of subtenon injections and systemic steroids decreased during the COVID-19 pandemic, but the difference was not statistically significant (P=0.687 and P=0.481, respectively). However, the average steroid dose and the number of subtenon injections per patient showed a statistically significant decrease during the pandemic (20 and 26.7 mg per day, respectively) compared to the preCOVID era (0 and 1 injection per patient) (P=0.007 and 0.027, respectively). Conclusion The COVID-19 pandemic did not result in increased uveitis activity, but a decrease in follow-up frequency led to more complications, mainly secondary glaucoma.
目的 本研究旨在调查 COVID-19 大流行及其后果对贝赫切特葡萄膜炎患者临床状况的影响,并将其与大流行前的状况进行比较。患者和方法 这项回顾性观察研究纳入了在大流行前(2020 年 3 月前就诊三次)和大流行期间(2020 年 3 月至 2021 年 9 月就诊两次)接受过充分随访的贝赫切特葡萄膜炎患者。我们将大流行期间的葡萄膜炎活动、并发症发生率和治疗方法的改变与大流行前的数据进行了比较。我们通过电话联系了符合纳入标准的患者,以确认他们之前是否接触过 COVID-19 和疫苗接种情况。结果 研究共纳入了 30 名贝赫切特葡萄膜炎患者的 59 只眼睛。COVID前和COVID时期的视力差异具有统计学意义,中位值从1.033变为1.3(P=0.003)。继发性青光眼有所增加(16.9% 至 30.5%,P=0.039),抗青光眼局部滴眼液的使用也相应增加(20.3% 至 35.6%)(P=0.012)。在 COVID-19 大流行期间,腱膜下注射和全身类固醇的使用有所减少,但差异无统计学意义(分别为 P=0.687 和 P=0.481)。然而,与 COVID 前(每位患者 0 次和 1 次注射)相比,大流行期间每位患者的平均类固醇剂量和腱膜下注射次数(分别为每天 20 毫克和 26.7 毫克)出现了统计学意义上的显著下降(分别为 P=0.007 和 0.027)。结论 COVID-19 大流行并未导致葡萄膜炎活动增加,但随访次数减少导致并发症增多,主要是继发性青光眼。
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引用次数: 0
Combined vitrectomy and scleral buckle versus vitrectomy with heavy silicone oil tamponade in the management of primary rhegmatogenous retinal detachment with inferior proliferative vitreoretinopathy 在治疗原发性流变性视网膜脱离伴下部增殖性玻璃体视网膜病变时,联合玻璃体切除术和巩膜扣带术与玻璃体切除术和重硅酮油填塞术的比较
IF 0.2 Q4 OPHTHALMOLOGY Pub Date : 2023-07-01 DOI: 10.4103/ejos.ejos_1_23
Mahmoud Abdel Hafez, Nahla Borhan, Mohamed Attya, Mohamed Zayed
Purpose The aim was to compare the anatomical and functional success between combined scleral buckling with pars plana vitrectomy (PPV) and PPV with heavy silicone oil (HSO) tamponade in treating inferior proliferative vitreoretinopathy (PVR) grade C in primary rhegmatogenous retinal detachment. Patients and methods A nonrandomized comparative study was performed on 33 eyes of 33 patients presenting with inferior PVR grade C complicating primary rhegmatogenous retinal detachment. Sixteen eyes underwent PPV with the HSO tamponade namely Densiron 68 that were classified as the heavy-oil group; 17 eyes underwent combined PPV with an encircling 240-band that were classified as the buckle-vitrectomy group. The aim was to achieve anatomical retinal reattachment in the absence of intraocular tamponade. Silicone oil (SO) was removed after 8 weeks in both groups. All patients were evaluated for best corrected visual acuity (BCVA) and intraocular pressure by the end of the first week, first and second months in oil-filled eyes; by the end of the first and third months post-SO removal was achieved. Results Successful primary retinal reattachment was achieved in 87.5% in the heavy-oil group and in 94.1% in the buckle-vitrectomy group, which showed no statistical difference (P=0.47) in these groups. Both groups showed a statistically significant improvement in BCVA after surgery. A significant difference in BCVA in the two groups on the eighth follow-up week after primary surgery (P=0.015) and on the 4th follow-up week after SO removal (P=0.031) was found; but at the 12th week post-SO removal there was no significant difference found between both groups (P=0.056). The mean surgical time was 96.25±13.478 and 116.47±12.4 min for the heavy-oil and buckle-vitrectomy groups, respectively, with a P value less than 0.001. Conclusion Managing inferior PVR either by PPV and HSO or by PPV and an encircling band achieved the same anatomical and functional reuslts. Although the surgical time was much faster in the heavy-oil group, the surgical costs were much higher.
目的 比较联合巩膜扣带术加玻璃体旁切除术(PPV)和联合巩膜扣带术加重型硅油(HSO)填塞术治疗原发性流变性视网膜脱离的下部增殖性玻璃体视网膜病变(PVR)C级在解剖学和功能上的成功率。患者和方法 对原发性流变性视网膜脱离并发下部增殖性玻璃体视网膜病变 C 级的 33 名患者的 33 只眼睛进行了非随机对比研究。其中 16 只眼接受了重油组的 HSO 填塞即 Densiron 68 PPV;17 只眼接受了环绕 240 带的联合 PPV,被归为带扣-切除组。目的是在没有眼内填塞的情况下实现解剖视网膜重接。两组患者均在 8 周后去除硅酮油(SO)。对所有患者进行最佳矫正视力(BCVA)和眼压评估,评估时间为注油眼的第一周、第一月和第二月末;硅油移除后的第一月和第三月末。结果 重油组 87.5%、扣带切除组 94.1%成功实现了原发性视网膜重接,两组间无统计学差异(P=0.47)。两组患者术后的 BCVA 均有显著改善。两组的 BCVA 在初次手术后第 8 周随访(P=0.015)和 SO 切除术后第 4 周随访(P=0.031)时有明显差异;但在 SO 切除术后第 12 周,两组的 BCVA 没有明显差异(P=0.056)。重油组和扣带切除组的平均手术时间分别为(96.25±13.478)分钟和(116.47±12.4)分钟,P 值小于 0.001。结论 通过 PPV 和 HSO 或 PPV 和环绕带处理下腔静脉曲张可达到相同的解剖和功能恢复效果。虽然重油组的手术时间更短,但手术费用却更高。
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引用次数: 0
Visual and refractive outcomes after photorefractive keratectomy (PRK) and femto-SMILE (small-incision lenticule extraction) for Myopia 光屈光性角膜切割术(PRK)和飞秒激光(小切口皮瓣摘除术)治疗近视后的视力和屈光效果
IF 0.2 Q4 OPHTHALMOLOGY Pub Date : 2023-07-01 DOI: 10.4103/ejos.ejos_37_23
Maram Elashmawy, M. Elsaadany, H. Hasby, Hazem A Elbedewy
Background The objective of refractive surgery is to lessen the patient’s reliance on contact lenses or glasses for everyday activities. Photorefractive Keratectomy (PRK) is a popular surgical procedure that reshapes the cornea in individuals with refractive errors in order to enhance their vision. PRK differs from previous laser-based eye operations in that there are no corneal incisions created during the procedure. Objective To compare the visual and refractive outcomes following PRK and femto-small-incision Lenticule extraction (SMILE) for myopic patients. Patients and methods This retrospective comparative research was conducted in Ophthalmology Department, Faculty of Medicine–Tanta University on 80 eyes (of 40 cases) who underwent Corneal Refractive Surgery. They were equally allocated into two groups; PRK group and 2- femto-SMILE group. They were compared before surgery and 6 months after surgery for clinical and topographical outcomes. Results There was a significant difference between both groups as regard of Postoperative UCVA, Degree of Myopia before and after surgery, and Analysis of thinnest location. There were no significant difference between both groups as regard of demographic data or degree of Astigmatism. Conclusion After 6 months of surgery, the visual outcome of PRK was better than femto-SMILE, however, femto- SMILE was more effective in astigmatic correction compared with PRK.
背景 屈光手术的目的是减少患者在日常活动中对隐形眼镜或眼镜的依赖。光屈光性角膜切削术(PRK)是一种流行的手术方法,它可以重塑屈光不正患者的角膜,从而提高他们的视力。PRK 与以往的激光眼科手术不同,在手术过程中不做角膜切口。目的 比较近视患者接受 PRK 和飞秒小切口角膜屈光手术(SMILE)后的视力和屈光效果。患者和方法 这项回顾性比较研究在坦塔大学医学院眼科系进行,对象是接受角膜屈光手术的 80 只眼睛(共 40 例)。他们被平均分为两组:PRK 组和 2- femto-SMILE 组。比较手术前和手术后 6 个月的临床和地形图结果。结果 两组在术后 UCVA、术前术后近视度数和最薄位置分析方面均有显著差异。两组在人口统计学数据和散光程度方面无明显差异。结论 手术 6 个月后,PRK 的视觉效果优于飞秒激光,但与 PRK 相比,飞秒激光在散光矫正方面更有效。
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引用次数: 0
Evaluation of corneal topography and higher order aberrations of the fellow eye in unilateral keratoconus 评估单侧角膜炎患者同侧眼的角膜地形图和高阶像差
IF 0.2 Q4 OPHTHALMOLOGY Pub Date : 2023-07-01 DOI: 10.4103/ejos.ejos_36_23
Mahmoud Mohamed El Morsy, Ezz El Dein Galal Mohamed, Assad A. Ghanem, Ismail Ahmed Omar, Rasha Elhiny
Purpose To assess parameters of corneal topography and higher order aberrations (HOAs) data in the apparently normal contralateral eyes of unilateral keratoconus (KC) cases in comparison with normal eyes of healthy individuals. Patients and methods This observational case-control study included 70 eyes divided into two equal groups; group A was the fellow eyes of unilateral keratoconus patients and group B included the normal control eyes. They were examined by Schimpflug camera to extract the study parameters (keratometry indices, the inferior-superior(I-S) difference at 4 mm, posterior elevation (PE), front and back difference, thickness progression index, corneal pachymetry, multimetric D index (D index), topometric indices and Zernike analysis). Results In comparing the study data between Groups A and B, we demonstrated that ISV, IVA, and CKI had no difference between the two groups. But other topometric parameters showed statistically significant differences between the two groups. Assessment of corneal aberrations revealed that the RMS HOA, vertical coma, and spherical aberrations were associated with significant increases in the apparently normal eyes of unilateral KC cases in comparison with healthy individual eyes (P<0.001). Conclusion Fellow eyes of unilateral KC cases seem not to be totally normal. And so, it is recommended to regularly examine these eyes at close intervals to catch up any abnormality and to avoid KC progression.
目的 评估单侧角膜屈光不正(KC)患者明显正常的对侧眼的角膜地形图参数和高阶像差(HOAs)数据,并与健康人的正常眼进行比较。患者和方法 这项观察性病例对照研究包括 70 只眼睛,分为两个相等的组别:A 组为单侧角膜塑形镜患者的对侧眼,B 组包括正常对照眼。用 Schimpflug 相机对两组眼进行检查,以提取研究参数(角膜测量指数、4 毫米处的下-上(I-S)差、后方抬高(PE)、前后差、厚度进展指数、角膜厚度测量、多指标 D 指数(D 指数)、地形测量指数和 Zernike 分析)。结果 在比较 A 组和 B 组的研究数据时,我们发现 ISV、IVA 和 CKI 在两组之间没有差异。但其他地形测量参数在两组之间有显著的统计学差异。角膜像差的评估结果显示,单侧 KC 病例的表面正常眼与健康眼相比,RMS HOA、垂直昏迷和球差均显著增加(P<0.001)。结论 单侧 KC 患者的双眼似乎并非完全正常。因此,建议定期对这些眼睛进行近距离检查,以发现异常,避免 KC 病变发展。
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引用次数: 0
Incidence and Sequelae of Macular Edema Post Pan-retinal Photocoagulation for Proliferative Diabetic Retinopathy 泛视网膜光凝治疗增殖性糖尿病视网膜病变后黄斑水肿的发生率和后遗症
IF 0.2 Q4 OPHTHALMOLOGY Pub Date : 2023-07-01 DOI: 10.4103/ejos.ejos_73_22
H. Makled, Shaza ElZawahry, A. Albalkini, Ayman Khattab, Ashraf Nossair
Purpose To study the incidence and sequelae of macular edema after Panretinal photocoagulation (PRP) for the treatment of proliferative diabetic retinopathy (PDR). Patients and Methods A prospective interventional clinical study included 42 eyes treated by PRP, for proliferative diabetic retinopathy over three sessions on three consecutive weeks. Baseline and 1-month postoperative data were collected including best-corrected visual acuity, detailed fundus examination and Spectral Domain Optical Coherence Tomography Macula (SD-OCT); to assess the Central Subfield Macular Thickness (CSMT) using the ETDRS Map. Results Forty-two eyes of 31 patients were included in the study with mean duration of diabetes of 16.9±5.7 years and mean HbA1c of 9.1±1.4. Mean pre-PRP vision was 0.44±0.2 log units, which improved to 0.41±0.2 log units (P=0.6). Mean pre-laser CSMT was 245.6±25.5 µm, which increased to 265.5±33.5 µm at 1-month follow-up after PRP (P=0.003). Four eyes (9.5%) had CSMT more than 300 µm with intraretinal edema. The mean change and percentage of change from baseline in CSMT between those patients and remaining patient were statistically insignificant (P=0.055 and 0.115 respectively). Changes in CSMT and changes in Log MAR BCVA at 4-week follow-up were inversely correlated. Conclusion Macular edema can be an unavoidable side effect of PRP especially in cases with baseline increased macular thickness. Vision is mostly not affected by PRP, however, changes in vision may be directly affected by macular thickness post-PRP.
目的 研究泛视网膜光凝(PRP)治疗增殖性糖尿病视网膜病变(PDR)后黄斑水肿的发生率和后遗症。患者和方法 这是一项前瞻性介入临床研究,共纳入了42只接受过PRP治疗的眼球,这些眼球在连续三周内接受了三次增殖性糖尿病视网膜病变治疗。研究人员收集了基线数据和术后 1 个月的数据,包括最佳矫正视力、详细眼底检查和光谱域光学相干断层扫描黄斑(SD-OCT);使用 ETDRS 地图评估黄斑中央下野厚度(CSMT)。结果 31 名患者的 42 只眼睛被纳入研究,平均糖尿病病程为 16.9±5.7 年,平均 HbA1c 为 9.1±1.4。PRP前的平均视力为0.44±0.2对数单位,PRP后的平均视力为0.41±0.2对数单位(P=0.6)。激光治疗前的平均 CSMT 为 245.6±25.5µm,PRP 治疗后随访 1 个月时增至 265.5±33.5µm(P=0.003)。有四只眼睛(9.5%)的 CSMT 超过 300 µm,并伴有视网膜内水肿。这些患者与其余患者的 CSMT 与基线相比的平均变化和变化百分比在统计学上并不显著(P=0.055 和 0.115)。CSMT 的变化与 4 周随访时 Log MAR BCVA 的变化成反比。结论 黄斑水肿可能是 PRP 不可避免的副作用,尤其是在黄斑厚度基线增加的病例中。视力大多不受 PRP 影响,但视力变化可能直接受 PRP 后黄斑厚度的影响。
{"title":"Incidence and Sequelae of Macular Edema Post Pan-retinal Photocoagulation for Proliferative Diabetic Retinopathy","authors":"H. Makled, Shaza ElZawahry, A. Albalkini, Ayman Khattab, Ashraf Nossair","doi":"10.4103/ejos.ejos_73_22","DOIUrl":"https://doi.org/10.4103/ejos.ejos_73_22","url":null,"abstract":"Purpose To study the incidence and sequelae of macular edema after Panretinal photocoagulation (PRP) for the treatment of proliferative diabetic retinopathy (PDR). Patients and Methods A prospective interventional clinical study included 42 eyes treated by PRP, for proliferative diabetic retinopathy over three sessions on three consecutive weeks. Baseline and 1-month postoperative data were collected including best-corrected visual acuity, detailed fundus examination and Spectral Domain Optical Coherence Tomography Macula (SD-OCT); to assess the Central Subfield Macular Thickness (CSMT) using the ETDRS Map. Results Forty-two eyes of 31 patients were included in the study with mean duration of diabetes of 16.9±5.7 years and mean HbA1c of 9.1±1.4. Mean pre-PRP vision was 0.44±0.2 log units, which improved to 0.41±0.2 log units (P=0.6). Mean pre-laser CSMT was 245.6±25.5 µm, which increased to 265.5±33.5 µm at 1-month follow-up after PRP (P=0.003). Four eyes (9.5%) had CSMT more than 300 µm with intraretinal edema. The mean change and percentage of change from baseline in CSMT between those patients and remaining patient were statistically insignificant (P=0.055 and 0.115 respectively). Changes in CSMT and changes in Log MAR BCVA at 4-week follow-up were inversely correlated. Conclusion Macular edema can be an unavoidable side effect of PRP especially in cases with baseline increased macular thickness. Vision is mostly not affected by PRP, however, changes in vision may be directly affected by macular thickness post-PRP.","PeriodicalId":31572,"journal":{"name":"Journal of the Egyptian Ophthalmological Society","volume":"51 1","pages":"206 - 213"},"PeriodicalIF":0.2,"publicationDate":"2023-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139364556","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Challenges and difficulties in diagnosis of normal-tension glaucoma 诊断正常张力型青光眼的挑战和困难
IF 0.2 Q4 OPHTHALMOLOGY Pub Date : 2023-07-01 DOI: 10.4103/ejos.ejos_30_23
Islam Metwally, Mostafa Bahgat, Ahmed F. El-Shahed
Aim The aim of this study is to clinically investigate the challenges and pitfalls of normal-tension glaucoma (NTG) diagnostic methods by ophthalmic clinical and investigative examinations. Setting This study was conducted at Al-Agouza Police Authority Hospital and Badr University Hospital. Methods A cross-sectional comparative study between the diagnosis of normal nonglaucoma patients and NTG. It included 40 normal nonglaucoma patients’ eyes as controls and 40 NTG patients’ eyes who met inclusion criteria. They were assessed by a complete ophthalmic exam., visual field (VF), and optical coherence tomography (OCT) variables between January 2022 and September 2022. Results The median age of the control group was 38 years old, while that of glaucomatous patients was 41 years old. The mean intraocular pressure (IOP) for the normal group was 15.53 mmHg (±1.935), while that for the glaucomatous group was 16.85 mmHg (±1.703). The intraocular pressure was considerably higher in the NTG group compared with the control (P = 0.0017). The mean deviation (MD) in dB of VF loss was considerably higher in the NTG group compared with the control (P = 0.0001). Also, the mean standard deviation (MSD) was considerably varied between the two groups (P < 0.0001). The average Retinal Nerve Fiber Layer (RNFL) in the NTG group, with a mean of 72.3 սm (±10.239) was significantly lower than in the control group with a mean of 102.025 սm (±7.454), P = 0.0001. Optic Disc Parameters: The Cup Area (mm2) was significantly wider in the NTG group with a mean of 1.62 (±0.476) than in the control with a mean of 1.297 (±0.44), P = 0.0024. Also, the Rim Area was significantly smaller in the NTG group with a mean of 0.614 (±0.342) than in the control with a mean of 1.135 (±0.319), P = 0.0024. The Cup/disc ratio was significantly larger in the NTG group than in the control group (P < 0.0001). The average Ganglion cell complex (GCC) was considerably thinner in the NTG patients in comparison to the controls (P = 0.0001). Conclusion The effects of NTG on VF and optic nerve seems to be more intensive. More focal notches and disc hemorrhage were noted in NTG. In the NTG group, the Cup Area was potentially wider, the rim area was significantly thinner, and the Cup/disc ratio was significantly larger.
目的 本研究旨在通过眼科临床和调查检查,对正常张力性青光眼(NTG)诊断方法的挑战和误区进行临床研究。背景 本研究在 Al-Agouza 警察局医院和 Badr 大学医院进行。方法 对正常非青光眼患者和 NTG 的诊断进行横断面比较研究。研究包括 40 名正常非青光眼患者的眼睛作为对照,以及 40 名符合纳入标准的 NTG 患者的眼睛。他们在 2022 年 1 月至 2022 年 9 月期间接受了完整的眼科检查、视野(VF)和光学相干断层扫描(OCT)变量评估。结果 对照组的中位年龄为 38 岁,青光眼患者的中位年龄为 41 岁。正常组的平均眼压为 15.53 毫米汞柱(±1.935),而青光眼组为 16.85 毫米汞柱(±1.703)。与对照组相比,NTG 组的眼压明显更高(P = 0.0017)。与对照组相比,NTG 组 VF 损失 dB 的平均偏差(MD)明显更高(P = 0.0001)。此外,两组的平均标准偏差(MSD)也有很大差异(P < 0.0001)。NTG 组视网膜神经纤维层(RNFL)的平均值为 72.3 սm(±10.239),明显低于对照组的 102.025 սm(±7.454),P = 0.0001。视盘参数:NTG组的杯面积(mm2)平均为1.62(±0.476),明显比对照组的1.297(±0.44)宽,P = 0.0024。此外,NTG 组的边缘面积(平均值为 0.614(±0.342))明显小于对照组(平均值为 1.135(±0.319)),P = 0.0024。NTG组的杯/盘比率明显大于对照组(P < 0.0001)。与对照组相比,NTG 患者的平均神经节细胞复合体(GCC)要薄得多(P = 0.0001)。结论 NTG 对 VF 和视神经的影响似乎更为严重。在 NTG 中发现了更多的局灶凹痕和视盘出血。在 NTG 组中,杯区可能更宽,边缘区明显更薄,杯/盘比率明显增大。
{"title":"Challenges and difficulties in diagnosis of normal-tension glaucoma","authors":"Islam Metwally, Mostafa Bahgat, Ahmed F. El-Shahed","doi":"10.4103/ejos.ejos_30_23","DOIUrl":"https://doi.org/10.4103/ejos.ejos_30_23","url":null,"abstract":"Aim The aim of this study is to clinically investigate the challenges and pitfalls of normal-tension glaucoma (NTG) diagnostic methods by ophthalmic clinical and investigative examinations. Setting This study was conducted at Al-Agouza Police Authority Hospital and Badr University Hospital. Methods A cross-sectional comparative study between the diagnosis of normal nonglaucoma patients and NTG. It included 40 normal nonglaucoma patients’ eyes as controls and 40 NTG patients’ eyes who met inclusion criteria. They were assessed by a complete ophthalmic exam., visual field (VF), and optical coherence tomography (OCT) variables between January 2022 and September 2022. Results The median age of the control group was 38 years old, while that of glaucomatous patients was 41 years old. The mean intraocular pressure (IOP) for the normal group was 15.53 mmHg (±1.935), while that for the glaucomatous group was 16.85 mmHg (±1.703). The intraocular pressure was considerably higher in the NTG group compared with the control (P = 0.0017). The mean deviation (MD) in dB of VF loss was considerably higher in the NTG group compared with the control (P = 0.0001). Also, the mean standard deviation (MSD) was considerably varied between the two groups (P < 0.0001). The average Retinal Nerve Fiber Layer (RNFL) in the NTG group, with a mean of 72.3 սm (±10.239) was significantly lower than in the control group with a mean of 102.025 սm (±7.454), P = 0.0001. Optic Disc Parameters: The Cup Area (mm2) was significantly wider in the NTG group with a mean of 1.62 (±0.476) than in the control with a mean of 1.297 (±0.44), P = 0.0024. Also, the Rim Area was significantly smaller in the NTG group with a mean of 0.614 (±0.342) than in the control with a mean of 1.135 (±0.319), P = 0.0024. The Cup/disc ratio was significantly larger in the NTG group than in the control group (P < 0.0001). The average Ganglion cell complex (GCC) was considerably thinner in the NTG patients in comparison to the controls (P = 0.0001). Conclusion The effects of NTG on VF and optic nerve seems to be more intensive. More focal notches and disc hemorrhage were noted in NTG. In the NTG group, the Cup Area was potentially wider, the rim area was significantly thinner, and the Cup/disc ratio was significantly larger.","PeriodicalId":31572,"journal":{"name":"Journal of the Egyptian Ophthalmological Society","volume":"18 1","pages":"138 - 144"},"PeriodicalIF":0.2,"publicationDate":"2023-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139365663","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Validity of focal laser photocoagulation followed by a single intravitreal ranibizumab injection for retinal artery macroaneurysm 局灶性激光光凝后单次玻璃体内注射雷尼珠单抗治疗视网膜动脉大动脉瘤的有效性
IF 0.2 Q4 OPHTHALMOLOGY Pub Date : 2023-07-01 DOI: 10.4103/ejos.ejos_35_23
W. Ewais, L. Ali, Ashraf Nossair
Background To evaluate safety and efficacy of dual focal laser (DFL) followed by a single intravitreal ranibizumab injection for exudative retinal artery macroaneurysms (RAM). Methods Retrospective review of records of eyes with RAM; treated between February 2012 and November 2020; was done, to collect and analyze the following data: Treatment details, features of RAM, associated retinal disease, best-corrected visual acuity (BCVA), central macular thickness (CMT), signs of RAM involution, and possible complications. We enrolled cases that had been treated by Direct and perilesional focal laser, followed by a single intravitreal ranibizumab injection a few days later, and had been followed-up for at least 6 months. Outcome measures included: change in BCVA, change in CMT, and complications. Results 14 patients were enrolled. All cases were isolated RAM (without other retinal disease) with macular edema±hard exudates (100%). 12 cases (85.7%) were exudative, and 2 cases (14.3%) also had a hemorrhagic component (mixed type). Hemorrhagic macroaneurysms without exudation were not included in the study. RAM was fusiform in 12 cases (85.7%) and saccular in 2 cases (14.3%). RAM involved the upper temporal arcade in 10 cases (71.4%) and the lower temporal arcade in 4 cases (28.6%). RAM involved second order arteries in 10 cases (71.4%) and third order arteries in 4 cases (28.6%). Logarithm of the minimum angle of resolution (LogMAR) BCVA improved from an initial 0.71±0.35 to 0.27±0.26 at final follow-up. CMT was reduced from 417±82 μ to 285±31 μ at final follow-up. The mean interval between laser and ranibizumab injection was 3.2±2.9 days. The mean follow-up duration was 8.0±2.6 months. Involution/thrombosis- fibrosis of RAM was induced in all cases (100%). Conclusion Combined dual focal laser coagulation and single intravitreal ranibizumab injection for RAM are safe and effective, and may eliminate the need for repeated intravitreal injections. Isolated exudative macroaneurysms may be suitable for this combined approach.
背景 评估双焦点激光(DFL)后单次玻璃体内注射雷尼珠单抗治疗渗出性视网膜动脉大动脉瘤(RAM)的安全性和有效性。方法 对 2012 年 2 月至 2020 年 11 月期间接受治疗的 RAM 患者的病历进行回顾性审查,收集并分析以下数据:治疗细节、RAM 特征、相关视网膜疾病、最佳矫正视力 (BCVA)、黄斑中心厚度 (CMT)、RAM 消退迹象以及可能出现的并发症。我们选取的病例均接受过直接和周边病灶激光治疗,几天后进行了单次玻璃体内雷尼珠单抗注射,并接受了至少 6 个月的随访。结果指标包括:BCVA变化、CMT变化和并发症。结果 14 名患者入选。所有病例均为孤立的 RAM(无其他视网膜疾病),伴有黄斑水肿±硬性渗出(100%)。12例(85.7%)为渗出型,2例(14.3%)还伴有出血成分(混合型)。没有渗出的出血性大动脉瘤不在研究范围内。12例(85.7%)RAM呈纺锤形,2例(14.3%)呈囊状。10 例(71.4%)RAM 涉及颞上弧,4 例(28.6%)涉及颞下弧。10 例(71.4%)RAM 涉及二阶动脉,4 例(28.6%)涉及三阶动脉。最小解像角对数(LogMAR)BCVA 从最初的 0.71±0.35 降至最后随访时的 0.27±0.26。最终随访时,CMT 从 417±82 μ 降至 285±31 μ。激光和注射雷尼珠单抗之间的平均间隔时间为 3.2±2.9 天。平均随访时间为 8.0±2.6 个月。所有病例(100%)都诱发了 RAM 内陷/血栓形成-纤维化。结论 双局灶激光凝固联合单次玻璃体内注射雷尼珠单抗治疗 RAM 安全有效,无需重复玻璃体内注射。孤立的渗出性大动脉瘤可能适合采用这种联合方法。
{"title":"Validity of focal laser photocoagulation followed by a single intravitreal ranibizumab injection for retinal artery macroaneurysm","authors":"W. Ewais, L. Ali, Ashraf Nossair","doi":"10.4103/ejos.ejos_35_23","DOIUrl":"https://doi.org/10.4103/ejos.ejos_35_23","url":null,"abstract":"Background To evaluate safety and efficacy of dual focal laser (DFL) followed by a single intravitreal ranibizumab injection for exudative retinal artery macroaneurysms (RAM). Methods Retrospective review of records of eyes with RAM; treated between February 2012 and November 2020; was done, to collect and analyze the following data: Treatment details, features of RAM, associated retinal disease, best-corrected visual acuity (BCVA), central macular thickness (CMT), signs of RAM involution, and possible complications. We enrolled cases that had been treated by Direct and perilesional focal laser, followed by a single intravitreal ranibizumab injection a few days later, and had been followed-up for at least 6 months. Outcome measures included: change in BCVA, change in CMT, and complications. Results 14 patients were enrolled. All cases were isolated RAM (without other retinal disease) with macular edema±hard exudates (100%). 12 cases (85.7%) were exudative, and 2 cases (14.3%) also had a hemorrhagic component (mixed type). Hemorrhagic macroaneurysms without exudation were not included in the study. RAM was fusiform in 12 cases (85.7%) and saccular in 2 cases (14.3%). RAM involved the upper temporal arcade in 10 cases (71.4%) and the lower temporal arcade in 4 cases (28.6%). RAM involved second order arteries in 10 cases (71.4%) and third order arteries in 4 cases (28.6%). Logarithm of the minimum angle of resolution (LogMAR) BCVA improved from an initial 0.71±0.35 to 0.27±0.26 at final follow-up. CMT was reduced from 417±82 μ to 285±31 μ at final follow-up. The mean interval between laser and ranibizumab injection was 3.2±2.9 days. The mean follow-up duration was 8.0±2.6 months. Involution/thrombosis- fibrosis of RAM was induced in all cases (100%). Conclusion Combined dual focal laser coagulation and single intravitreal ranibizumab injection for RAM are safe and effective, and may eliminate the need for repeated intravitreal injections. Isolated exudative macroaneurysms may be suitable for this combined approach.","PeriodicalId":31572,"journal":{"name":"Journal of the Egyptian Ophthalmological Society","volume":"43 1","pages":"150 - 158"},"PeriodicalIF":0.2,"publicationDate":"2023-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139366027","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Courses of uveal manifestations following surgical treatment of patients with ulcerative colitis in adults: Observation study 成人溃疡性结肠炎患者手术治疗后葡萄膜表现的变化过程:观察研究
IF 0.2 Q4 OPHTHALMOLOGY Pub Date : 2023-07-01 DOI: 10.4103/ejos.ejos_42_23
Mohammed A Al-Naimy, T. Habeeb, Yasmine A Deiaeldin
Purpose This study aimed to investigate the course of uveal manifestations in a cohort of patients who underwent surgery for ulcerative colitis (UC), highlighting the diverse spectrum of associated eye disorders and alerting clinicians of their significance. Patients and methods A retrospective observational study was conducted on 40 UC patients with ocular manifestations who underwent one-stage laparoscopic restorative proctocolectomy according to the European Crohn’s and Colitis Organization (ECCO) guidelines. Ophthalmic examinations were performed preoperatively and postoperatively during the 6-month follow-up period. Anterior uveitis attacks were graded based on the presence of cells or flares, vitreous haze indicates intermediate uveitis while posterior uveitis was indicated by retinitis or choroiditis, or both. Recurrence was a Standardization of Uveitis Nomenclature (SUN) grading system score greater than or equal to 2+ for anterior chamber cells or vitreous haze. Results Postoperatively, uveitis regression was observed in ∼60% of the patients, 25% showed a stationary course, and 15% exhibited progression. After surgery, more patients had lower Standardization of Uveitis Nomenclature grades for anterior chamber cells, flares, and vitreous haze than at baseline. Conclusion Ulcerative colitis can manifest with various ophthalmic manifestations ranging from nonspecific to severe, affecting visual prognosis or remaining asymptomatic. In our study most patients who underwent colonic surgery got benefits in the form of not only decreasing the severity of disease activity but also a decrease in the recurrence rate postsurgical.
目的 本研究旨在调查一组因溃疡性结肠炎(UC)而接受手术治疗的患者的葡萄膜表现过程,强调相关眼部疾病的多样性,并提醒临床医生注意其重要性。患者和方法 根据欧洲克罗恩病和结肠炎组织(ECCO)的指南,对40名有眼部表现的UC患者进行了回顾性观察研究,这些患者接受了一步式腹腔镜修复性直肠结肠切除术。在术前和术后6个月的随访期间进行了眼科检查。前葡萄膜炎的发作根据细胞或耀斑的存在进行分级,玻璃体混浊表示中度葡萄膜炎,而后葡萄膜炎则表示视网膜炎或脉络膜炎,或两者兼而有之。葡萄膜炎命名标准化(SUN)分级系统对前房细胞或玻璃体混浊的评分大于或等于 2+,即为复发。结果 手术后,60% 的患者葡萄膜炎消退,25% 的患者病情稳定,15% 的患者病情恶化。与基线相比,手术后更多患者的前房细胞、耀斑和玻璃体混浊的葡萄膜炎标准化命名分级更低。结论 溃疡性结肠炎可表现为从非特异性到严重的各种眼部表现,影响视力预后或无症状。在我们的研究中,大多数接受结肠手术的患者不仅能减轻疾病活动的严重程度,还能降低术后复发率。
{"title":"Courses of uveal manifestations following surgical treatment of patients with ulcerative colitis in adults: Observation study","authors":"Mohammed A Al-Naimy, T. Habeeb, Yasmine A Deiaeldin","doi":"10.4103/ejos.ejos_42_23","DOIUrl":"https://doi.org/10.4103/ejos.ejos_42_23","url":null,"abstract":"Purpose This study aimed to investigate the course of uveal manifestations in a cohort of patients who underwent surgery for ulcerative colitis (UC), highlighting the diverse spectrum of associated eye disorders and alerting clinicians of their significance. Patients and methods A retrospective observational study was conducted on 40 UC patients with ocular manifestations who underwent one-stage laparoscopic restorative proctocolectomy according to the European Crohn’s and Colitis Organization (ECCO) guidelines. Ophthalmic examinations were performed preoperatively and postoperatively during the 6-month follow-up period. Anterior uveitis attacks were graded based on the presence of cells or flares, vitreous haze indicates intermediate uveitis while posterior uveitis was indicated by retinitis or choroiditis, or both. Recurrence was a Standardization of Uveitis Nomenclature (SUN) grading system score greater than or equal to 2+ for anterior chamber cells or vitreous haze. Results Postoperatively, uveitis regression was observed in ∼60% of the patients, 25% showed a stationary course, and 15% exhibited progression. After surgery, more patients had lower Standardization of Uveitis Nomenclature grades for anterior chamber cells, flares, and vitreous haze than at baseline. Conclusion Ulcerative colitis can manifest with various ophthalmic manifestations ranging from nonspecific to severe, affecting visual prognosis or remaining asymptomatic. In our study most patients who underwent colonic surgery got benefits in the form of not only decreasing the severity of disease activity but also a decrease in the recurrence rate postsurgical.","PeriodicalId":31572,"journal":{"name":"Journal of the Egyptian Ophthalmological Society","volume":"26 1","pages":"199 - 205"},"PeriodicalIF":0.2,"publicationDate":"2023-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139365418","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Studying the effect of intrastromal anti-vascular endothelial growth factor injections on corneal neovascularization using optical coherence tomography angiography 利用光学相干断层血管造影术研究基质内注射抗血管内皮生长因子对角膜新生血管的影响
IF 0.2 Q4 OPHTHALMOLOGY Pub Date : 2023-07-01 DOI: 10.4103/ejos.ejos_41_23
Hussein Mohamed Ahmed Ayoub, Amr Mousa, M. Hamdi, R. Mousa, M. A. Awad-Allah
Purpose To evaluate the effect of intrastromal injection of anti-vascular endothelial growth factor (Anti-VEGF) on corneal neovascularization using spectral domain Optical coherence tomography angiography imaging (OCTA). Patients and methods This is a pilot study that was conducted on 10 eyes of 10 patients with corneal neovascularization who were planned for keratoplasty or after keratoplasty. Intrastromal injection of 5 mg/0.2 ml [2.5%] bevacizumab using a 30 Gauge needle was performed. OCTA was done 48 h before the injection, 1 week and 1 month after the injection. OCTA images were compared to evaluate the effect of Anti-VEGF on corneal neovascularization. Results Comparing the OCTA pictures with the preoperative period, at 1 week period, 9 cases have shown decreased corneal neovascularization, with only 1 case that has not changed and seemed to be unresponsive to the single injection of Anti-VEGF. At 1 month period, 8 cases re-vascularized again but none of them reached the preoperative level, 1 case had decreased vascularization (completely disappeared) and 1 case remained the same with no change. Conclusion A single injection of bevacizumab has a temporal effect on corneal neovascularization. No local or systemic complications have been noted. OCTA was able to visualize vessels in 3-D image, even under vascularized corneal scars. OCTA was able to recognize subtle changes in corneal neovascularization that were not visible by slit lamp.
目的 使用光谱域光学相干断层血管成像(OCTA)评估抗血管内皮生长因子(Anti-VEGF)鞘内注射对角膜新生血管的影响。患者和方法 这是一项试验性研究,研究对象是计划进行角膜成形术或角膜成形术后的 10 位角膜新生血管患者的 10 只眼睛。使用 30 号针头在眼底注射 5 毫克/0.2 毫升[2.5%]贝伐珠单抗。注射前 48 小时、注射后 1 周和 1 个月分别进行了 OCTA 扫描。对比 OCTA 图像以评估抗血管内皮生长因子对角膜新生血管的影响。结果 对比术前的 OCTA 图像,1 周后,9 例患者的角膜新生血管减少,只有 1 例没有变化,似乎对单次注射抗血管内皮生长因子无效。一个月后,8 个病例再次出现血管新生,但都没有达到术前水平,1 个病例血管新生减少(完全消失),1 个病例保持不变,没有任何变化。结论 单次注射贝伐珠单抗对角膜新生血管有时间性影响。未发现局部或全身并发症。OCTA 能够在三维图像中观察到血管,即使是在血管化的角膜疤痕下。OCTA 能够识别裂隙灯无法看到的角膜新生血管的细微变化。
{"title":"Studying the effect of intrastromal anti-vascular endothelial growth factor injections on corneal neovascularization using optical coherence tomography angiography","authors":"Hussein Mohamed Ahmed Ayoub, Amr Mousa, M. Hamdi, R. Mousa, M. A. Awad-Allah","doi":"10.4103/ejos.ejos_41_23","DOIUrl":"https://doi.org/10.4103/ejos.ejos_41_23","url":null,"abstract":"Purpose To evaluate the effect of intrastromal injection of anti-vascular endothelial growth factor (Anti-VEGF) on corneal neovascularization using spectral domain Optical coherence tomography angiography imaging (OCTA). Patients and methods This is a pilot study that was conducted on 10 eyes of 10 patients with corneal neovascularization who were planned for keratoplasty or after keratoplasty. Intrastromal injection of 5 mg/0.2 ml [2.5%] bevacizumab using a 30 Gauge needle was performed. OCTA was done 48 h before the injection, 1 week and 1 month after the injection. OCTA images were compared to evaluate the effect of Anti-VEGF on corneal neovascularization. Results Comparing the OCTA pictures with the preoperative period, at 1 week period, 9 cases have shown decreased corneal neovascularization, with only 1 case that has not changed and seemed to be unresponsive to the single injection of Anti-VEGF. At 1 month period, 8 cases re-vascularized again but none of them reached the preoperative level, 1 case had decreased vascularization (completely disappeared) and 1 case remained the same with no change. Conclusion A single injection of bevacizumab has a temporal effect on corneal neovascularization. No local or systemic complications have been noted. OCTA was able to visualize vessels in 3-D image, even under vascularized corneal scars. OCTA was able to recognize subtle changes in corneal neovascularization that were not visible by slit lamp.","PeriodicalId":31572,"journal":{"name":"Journal of the Egyptian Ophthalmological Society","volume":"13 1","pages":"167 - 174"},"PeriodicalIF":0.2,"publicationDate":"2023-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139365409","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Evaluation of diabetic macular edema by using optical coherence tomography in patients underwent combined phacoemulsification and intravitreal ranibizumab injection versus patients underwent sequential intravitreal ranibizumab injection and phacoemulsification: an observational study 使用光学相干断层扫描评估联合接受超声乳化术和玻璃体内注射雷尼单抗的患者与连续接受玻璃体内注射雷尼单抗和超声乳化术的患者的糖尿病性黄斑水肿:一项观察性研究
IF 0.2 Q4 OPHTHALMOLOGY Pub Date : 2023-07-01 DOI: 10.4103/ejos.ejos_40_23
Mohamed El-Behaidy, Ezz Eldein Mohamed, S. Dabour, Mohammed Al-Naimy, Rasha Elhiny
Purpose To compare combined phacoemulsification and intravitreal Ranibizumab (RBZ) injection versus sequential Intravitreal Raibizumab injection and phacoemulsification on the progression of diabetic macular edema (DME) both clinically (through best corrected visual acuity) and by optical coherence tomography (OCT). Setting and design This observational study was conducted in October 6 University, Faculty of Medicine, Department of Ophthalmology. Patient and methods Patients with non-ischemic diabetic macular edema (DME); along with, clinically significant cataract were randomly divided into two groups. Both groups received three intravitreal 0.5 mg/0.05 ml RBZ injections on monthly basis. Group (I), received the first dose combined with phacoemulsification followed by the other two injections, one and two months postoperatively. Group (II), received the first dose two weeks before phacoemulsification followed by the other two injections, one and two months from the first one. Results The baseline mean central macular thickness (CMT) was comparable in both groups (P>0.05); however, the CMT one month after the third injection was 261±36 µm for Group (II) vs 320±65 µm for Group (I), which was statistically significant (P<0.001). Both study groups were comparable regarding the baseline mean best corrected visual acuity (BCVA) (P>0.05); however, the mean BCVA at the end of follow-up was 0.32±0.23 LogMAR for Group (II) vs 0.50±0.19 LogMAR for Group (I), which was statistically significant (P<0.001). Conclusion Intravitreal RBZ injection has a significant clinical improving effect on both CMT and BCVA in diabetic patients with diabetic macular edema (DME) undergoing phacoemulsification; although, it is preferred to inject a single intravitreal injection two weeks before phacoemulsification to reach its peak effect in counteracting the high levels of VEGF released during the surgery.
目的 比较联合超声乳化和玻璃体内注射雷珠单抗(RBZ)与连续玻璃体内注射雷珠单抗和超声乳化在临床(通过最佳矫正视力)和光学相干断层扫描(OCT)方面对糖尿病性黄斑水肿(DME)进展的影响。背景与设计 这项观察性研究在 10 月 6 日大学医学院眼科系进行。患者和方法 随机将非缺血性糖尿病黄斑水肿(DME)患者和有临床症状的白内障患者分为两组。两组患者每月接受三次 0.5 毫克/0.05 毫升 RBZ 玻璃体内注射。组(I)在接受第一针注射的同时进行超声乳化手术,然后在术后一个月和两个月接受另外两针注射。组(II)在接受超声乳化术前两周注射第一针,然后在术后一到两个月注射另外两针。结果 两组的基线平均黄斑中心厚度(CMT)相当(P>0.05);但第三次注射一个月后,Ⅱ组的CMT为261±36 µm,而Ⅰ组为320±65 µm,差异有统计学意义(P0.05);但随访结束时,Ⅱ组的平均BCVA为0.32±0.23 LogMAR,而Ⅰ组为0.50±0.19 LogMAR,差异有统计学意义(P<0.001)。结论 对于接受超声乳化术的糖尿病黄斑水肿(DME)患者,玻璃体内注射 RBZ 对 CMT 和 BCVA 均有显著的临床改善作用;不过,最好在超声乳化术前两周进行一次玻璃体内注射,以达到抵消手术中释放的高水平血管内皮生长因子的峰值效果。
{"title":"Evaluation of diabetic macular edema by using optical coherence tomography in patients underwent combined phacoemulsification and intravitreal ranibizumab injection versus patients underwent sequential intravitreal ranibizumab injection and phacoemulsification: an observational study","authors":"Mohamed El-Behaidy, Ezz Eldein Mohamed, S. Dabour, Mohammed Al-Naimy, Rasha Elhiny","doi":"10.4103/ejos.ejos_40_23","DOIUrl":"https://doi.org/10.4103/ejos.ejos_40_23","url":null,"abstract":"Purpose To compare combined phacoemulsification and intravitreal Ranibizumab (RBZ) injection versus sequential Intravitreal Raibizumab injection and phacoemulsification on the progression of diabetic macular edema (DME) both clinically (through best corrected visual acuity) and by optical coherence tomography (OCT). Setting and design This observational study was conducted in October 6 University, Faculty of Medicine, Department of Ophthalmology. Patient and methods Patients with non-ischemic diabetic macular edema (DME); along with, clinically significant cataract were randomly divided into two groups. Both groups received three intravitreal 0.5 mg/0.05 ml RBZ injections on monthly basis. Group (I), received the first dose combined with phacoemulsification followed by the other two injections, one and two months postoperatively. Group (II), received the first dose two weeks before phacoemulsification followed by the other two injections, one and two months from the first one. Results The baseline mean central macular thickness (CMT) was comparable in both groups (P>0.05); however, the CMT one month after the third injection was 261±36 µm for Group (II) vs 320±65 µm for Group (I), which was statistically significant (P<0.001). Both study groups were comparable regarding the baseline mean best corrected visual acuity (BCVA) (P>0.05); however, the mean BCVA at the end of follow-up was 0.32±0.23 LogMAR for Group (II) vs 0.50±0.19 LogMAR for Group (I), which was statistically significant (P<0.001). Conclusion Intravitreal RBZ injection has a significant clinical improving effect on both CMT and BCVA in diabetic patients with diabetic macular edema (DME) undergoing phacoemulsification; although, it is preferred to inject a single intravitreal injection two weeks before phacoemulsification to reach its peak effect in counteracting the high levels of VEGF released during the surgery.","PeriodicalId":31572,"journal":{"name":"Journal of the Egyptian Ophthalmological Society","volume":"262 1","pages":"188 - 192"},"PeriodicalIF":0.2,"publicationDate":"2023-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139365674","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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Journal of the Egyptian Ophthalmological Society
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