Quezada-Ruiz Carlos, Pieramici Dante J, Nasir Maʼan, Rabena Melvin, Steinle Nathan, Castellarin Alessandro A, Dhoot Dilsher, Couvillion Stephen, See Robert F, Avery Robert L
California Retina Consultants and Research Foundation, Santa Barbara, California.
Retina. 2015 Jun;35(6):1144-50. doi: 10.1097/IAE.0000000000000544.
To report initial experience with intravitreal ocriplasmin (IVO) and to describe outer retina reflectivity changes observed on spectral domain optical coherence tomography (SD-OCT) after IVO injection in patients with vitreomacular traction (VMT) with or without macular holes (MHs).
A consecutive retrospective review of patients with VMT and MH who were treated with IVO was performed. Patients underwent complete ophthalmic evaluation, including nonstandardized Snellen visual acuity testing, and SD-OCT at baseline and follow-up visits.
A total of 23 patients who received IVO for VMT and/or MH were included for analysis. Patient age ranged from 53 years to 93 years with a mean of 74 years. The mean follow-up was 174 days (range: 20-291 days). Vitreomacular traction release at Day 30 after IVO was achieved in 11 of 23 patients (47.82%), at an average of 14.54 days (range: 1-30 days) after treatment. The mean visual acuity improved from 0.50 to 0.38. At presentation, eight patients had MH associated with VMT. Closure of the MH with ocriplasmin was achieved in two patients, and six patients underwent pars plana vitrectomy for MH repair. Ten of 23 patients (43.47%) presented with changes in the outer retina reflectivity on SD-OCT after IVO, 4 patients of this group experienced a decrease in visual acuity. In 7 of these 10 patients (70%), VMT release was documented on OCT by Day 30 postinjection compared with 4 of 13 patients (30.76%) without outer retina changes post-IVO. Normalization of the outer retina reflectivity was achieved in all cases.
In this case series of VMT/MH patients treated with ocriplasmin, changes in the SD-OCT outer retina reflectivity were relatively common. Within weeks, the outer retinal reflectivity on SD-OCT improved, as did the visual acuity. Further studies to investigate the association between outer retina reflectivity changes with the use of IVO and long-term visual acuity outcomes are warranted.
报告玻璃体内注射奥克纤溶酶(IVO)的初步经验,并描述在伴有或不伴有黄斑裂孔(MH)的玻璃体黄斑牵拉(VMT)患者中,IVO注射后经光谱域光学相干断层扫描(SD-OCT)观察到的视网膜外层反射率变化。
对接受IVO治疗的VMT和MH患者进行连续回顾性研究。患者在基线和随访时接受了全面的眼科评估,包括非标准化的斯内伦视力测试和SD-OCT检查。
共有23例接受IVO治疗VMT和/或MH的患者纳入分析。患者年龄从53岁至93岁不等,平均年龄为74岁。平均随访时间为174天(范围:20 - 291天)。23例患者中有11例(47.82%)在IVO注射后30天实现了玻璃体黄斑牵拉松解,平均在治疗后14.54天(范围:1 - 30天)。平均视力从0.50提高到0.38。初诊时,8例患者的MH与VMT相关。2例患者的MH通过奥克纤溶酶实现了闭合,6例患者接受了经睫状体平坦部玻璃体切除术修复MH。23例患者中有10例(43.47%)在IVO注射后SD-OCT显示视网膜外层反射率有变化,该组中有4例患者视力下降。在这10例患者中的7例(70%),注射后30天OCT记录到VMT松解,而在IVO注射后视网膜外层无变化的13例患者中有4例(30.76%)记录到VMT松解。所有病例的视网膜外层反射率均恢复正常。
在这个接受奥克纤溶酶治疗的VMT/MH患者病例系列中,SD-OCT视网膜外层反射率变化相对常见。数周内,SD-OCT上的视网膜外层反射率以及视力均有所改善。有必要进行进一步研究以探讨视网膜外层反射率变化与IVO使用及长期视力结果之间的关联。