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Intralesional Macular Atrophy in Anti-Vascular Endothelial Growth Factor Therapy for Age-Related Macular Degeneration in the IVAN Trial.
Ophthalmology ( IF 13.1 ) Pub Date : 2018-10-06 , DOI: 10.1016/j.ophtha.2018.07.013
Clare Bailey 1 , Lauren J Scott 2 , Chris A Rogers 2 , Barnaby C Reeves 2 , Barbra Hamill 3 , Tunde Peto 4 , Usha Chakravarthy 5 , Simon P Harding 6 ,
Affiliation  

PURPOSE To report on the development and progression of macular atrophy (MA) and its relationship with morphologic and functional measures in study and fellow eyes in the Inhibition of vascular endothelial growth factor (VEGF) in Age-related Choroidal Neovascularisation trial. DESIGN Reading center analysis of data from a randomized controlled trial. PARTICIPANTS Participants with previously untreated neovascular age-related macular degeneration (nAMD) in the study eye. METHODS Color, fluorescein angiography (FA) and OCT images acquired at baseline and during the 2-year follow-up were graded systematically for presence of MA. Regression models were constructed to explore relationships between MA and lesion morphology and vision measures (best-corrected distance and near acuity, reading speed and index, contrast sensitivity). MAIN OUTCOME MEASURES Primary outcome was development of intralesional MA (≥175 μm greatest linear dimension of choroidal vessels seen on FA and/or color, aided by OCT) lying within the maximum footprint of the neovascular lesion. RESULTS Study eye data were available for 594 of 610 participants; 57 (9.6%) showed intralesional MA at baseline. Incident intralesional MA occurred in 24.4% by the final visit and extralesional MA in only 1.54%. In fellow eyes, an established nAMD lesion was present at baseline in 248 of whom 42 (16.9%) showed intralesional MA at baseline and 32 (12.9%) developed incident intralesional MA. The odds of incident intralesional MA by final visit were lower in study eyes that had ≥50% classic CNV at baseline (odds ratio [OR], 0.39; 95% confidence interval [CI], 0.19-0.80; P = 0.010), subretinal fluid at final visit (OR, 0.41; 95% CI, 0.25-0.76; P = 0.004), or pigment epithelial detachment at final visit (OR, 0.40; 95% CI, 0.21-0.74; P = 0.004). Secondary analyses of incident or progressed intralesional MA in study eyes supported these findings, with odds increasing if the fellow eye had baseline intralesional MA (OR, 2.43; 95% CI, 1.09-5.44; P = 0.030). No significant associations were observed between development of intralesional MA and any other morphologic or visual function measure. CONCLUSIONS Macular atrophy frequently develops within an nAMD lesion in eyes receiving anti-VEGF therapy over 2 years. No associations between incident MA and drug or treatment frequency or visual function were detected, providing some reassurance to clinicians; however, the longer-term effects remain unknown.

中文翻译:

IVAN试验中抗血管内皮生长因子治疗年龄相关性黄斑变性的黄斑内黄斑萎缩。

目的在与年龄有关的脉络膜新血管形成试验中,报告黄斑萎缩(MA)的发展和进展及其与研究和同眼在抑制血管内皮生长因子(VEGF)方面的形态和功能指标之间的关系。设计阅读中心对来自随机对照试验的数据进行分析。参与者研究眼中先前未治疗过的新血管性年龄相关性黄斑变性(nAMD)的参与者。方法对基线和两年随访期间获得的彩色,荧光血管造影(FA)和OCT图像进行系统分级,以评估是否存在MA。构建回归模型以探索MA与病变形态和视觉指标(最佳校正的距离和近视敏度,阅读速度和指数,对比敏感度)之间的关系。主要观察指标主要结局是病变内MA(在FA和/或颜色上观察到的脉络膜血管最大线性尺寸≥175μm,在OCT的辅助下)位于新血管病变的最大面积内。结果610名参与者中有594名获得了研究眼睛数据。57(9.6%)位在基线时显示病灶内MA。最终访视时发生的病灶内MA占24.4%,病灶外MA仅占1.54%。在另一只眼中,基线时存在一个已建立的nAMD病变,其中248例基线时显示了病变内MA,其中42例(16.9%)出现了病变内MA。在基线时具有≥50%经典CNV的研究眼睛中,最终访视时发生病变内MA的几率较低(优势比[OR]为0.39; 95%置信区间[CI]为0.19-0.80; P = 0.010)最终访视时输液(或,0。41; 95%CI,0.25-0.76;P = 0.004),或最终访视时色素上皮脱落(OR,0.40; 95%CI,0.21-0.74; P = 0.004)。对研究眼中发生的或进展中的病灶内MA的二次分析支持了这些发现,如果另一只眼具有基线病灶内MA,则几率会增加(OR,2.43; 95%CI,1.09-5.44; P = 0.030)。在病变内MA的发展与任何其他形态或视觉功能指标之间未观察到显着关联。结论接受抗VEGF治疗超过2年的眼睛在nAMD病变内经常发生黄斑萎缩。没有检测到事件MA与药物或治疗频率或视觉功能之间的关联,从而为临床医生提供了一些保证。但是,长期影响仍然未知。或最终访视时色素上皮脱离(OR,0.40; 95%CI,0.21-0.74; P = 0.004)。对研究眼中发生的或进展中的病灶内MA的二次分析支持了这些发现,如果另一只眼具有基线病灶内MA,则几率会增加(OR,2.43; 95%CI,1.09-5.44; P = 0.030)。在病变内MA的发展与任何其他形态或视觉功能指标之间未观察到显着关联。结论接受抗VEGF治疗超过2年的眼睛在nAMD病变内经常发生黄斑萎缩。没有检测到事件MA与药物或治疗频率或视觉功能之间的关联,从而为临床医生提供了一些保证。但是,长期影响仍然未知。或最终访视时色素上皮脱离(OR,0.40; 95%CI,0.21-0.74; P = 0.004)。对研究眼中发生的或进展中的病灶内MA的二次分析支持了这些发现,如果另一只眼具有基线病灶内MA,则几率会增加(OR,2.43; 95%CI,1.09-5.44; P = 0.030)。在病变内MA的发展与任何其他形态或视觉功能指标之间未观察到显着关联。结论接受抗VEGF治疗超过2年的眼睛在nAMD病变内经常发生黄斑萎缩。没有检测到事件MA与药物或治疗频率或视觉功能之间的关联,从而为临床医生提供了一些保证。但是,长期影响仍然未知。对研究眼中发生的或进展中的病灶内MA的二次分析支持了这些发现,如果另一只眼具有基线病灶内MA,则几率会增加(OR,2.43; 95%CI,1.09-5.44; P = 0.030)。在病变内MA的发展与任何其他形态或视觉功能指标之间未观察到显着关联。结论接受抗VEGF治疗超过2年的眼睛在nAMD病变内经常发生黄斑萎缩。没有检测到事件MA与药物或治疗频率或视觉功能之间的关联,从而为临床医生提供了一些保证。但是,长期影响仍然未知。对研究眼中发生的或进展中的病灶内MA的二次分析支持了这些发现,如果另一只眼具有基线病灶内MA,则几率会增加(OR,2.43; 95%CI,1.09-5.44; P = 0.030)。在病变内MA的发展与任何其他形态或视觉功能指标之间未观察到显着关联。结论接受抗VEGF治疗超过2年的眼睛在nAMD病变内经常发生黄斑萎缩。没有检测到事件MA与药物或治疗频率或视觉功能之间的关联,从而为临床医生提供了一些保证。但是,长期影响仍然未知。在病变内MA的发展与任何其他形态或视觉功能指标之间未观察到显着关联。结论接受抗VEGF治疗超过2年的眼睛在nAMD病变内经常发生黄斑萎缩。没有检测到事件MA与药物或治疗频率或视觉功能之间的关联,从而为临床医生提供了一些保证。但是,长期影响仍然未知。在病变内MA的发展与任何其他形态或视觉功能指标之间未观察到显着关联。结论接受抗VEGF治疗超过2年的眼睛在nAMD病变内经常发生黄斑萎缩。没有检测到事件MA与药物或治疗频率或视觉功能之间的关联,从而为临床医生提供了一些保证。但是,长期影响仍然未知。
更新日期:2018-10-06
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