Almuhtaseb H, Kanavati S, Rufai S R, Lotery A J
Eye Unit, University Hospital Southampton NHS Foundation Trust, Southampton, Hampshire, UK.
Clinical and Experimental Sciences, University of Southampton, Southampton, Hampshire, UK.
Eye (Lond). 2017 Jun;31(6):878-883. doi: 10.1038/eye.2017.6. Epub 2017 Feb 10.
PurposeTo investigate 1-year visual and anatomic outcomes of intravitreal aflibercept for neovascular age-related macular degeneration (nAMD) given at a fixed 8-weekly interval.MethodsRetrospective, single-practice data analysis from an electronic medical record system of 255 eyes (223 patients) with treatment-naïve nAMD receiving 8-weekly aflibercept.ResultsMean logarithm of the minimum angle of resolution best-corrected visual acuity (BCVA) improved from 0.66 at baseline to 0.50 at month 11 (P<0.0001). Mean central retinal thickness (CRT) decreased from 311 μm at baseline to 211 μm at month 11 (P<0.0001). Our mean VA gain of eight ETDRS letters was comparable to the VIEW 1 and VIEW 2 Trials' results at the end of year 1. After loading at month 5, mean BCVA was 0.48 (P<0.0001), and mean CRT was 235 μm. At month 5, 143 eyes (56%) were inactive defined by the absence of macular haemorrhage and intraretinal fluid (IRF) and subretinal fluid (SRF) on optical coherence tomography, and 112 eyes (44%) remained active. At month 11, 136 eyes (53%) were inactive, and 119 eyes (47%) remained active. At month 11, 77% of inactive eyes after loading remained inactive, and 77% of the active eyes after loading remained active. At month 11, mean BCVA of the inactive group was 0.51, and mean BCVA of the active group was 0.48 (P=0.54).ConclusionsAflibercept administered by fixed dosing over 1 year improved VA and macular morphology in treatment-naïve eyes. Active lesions at month 11 do not have worse VA outcomes compared with inactive lesions. The macular status after loading is a reliable indicator of disease activity at the end of year 1.
研究每8周固定间隔玻璃体腔注射阿柏西普治疗新生血管性年龄相关性黄斑变性(nAMD)的1年视力和解剖学结局。
对来自电子病历系统的255只眼(223例患者)初治nAMD接受每8周一次阿柏西普治疗的单中心回顾性数据分析。
最佳矫正视力(BCVA)的最小分辨角对数平均值从基线时的0.66提高到第11个月时的0.50(P<0.0001)。中心视网膜厚度(CRT)从基线时的311μm降至第11个月时的211μm(P<0.0001)。我们平均视力提高8个ETDRS字母与VIEW 1和VIEW 2试验第1年末的结果相当。在第5个月加载后,平均BCVA为0.48(P<0.0001),平均CRT为235μm。在第5个月,光学相干断层扫描显示无黄斑出血、视网膜内液(IRF)和视网膜下液(SRF)定义为143只眼(56%)无活动病变,112只眼(44%)仍有活动病变。在第11个月,136只眼(53%)无活动病变,119只眼(47%)仍有活动病变。在第11个月,加载后无活动病变的眼中77%仍无活动病变,加载后有活动病变的眼中77%仍有活动病变。在第11个月,无活动病变组的平均BCVA为0.51,有活动病变组的平均BCVA为0.48(P=0.54)。
在初治眼中,1年内固定剂量给药的阿柏西普改善了视力和黄斑形态。与无活动病变相比,第11个月有活动病变的视力结局并不更差。加载后的黄斑状态是第1年末疾病活动的可靠指标。