Shiba Tomoaki, Takahashi Mao, Yoshida Izumi, Taniguchi Hikari, Matsumoto Tadashi, Hori Yuichi
Department of Ophthalmology, School of Medicine, Toho University, Tokyo, Japan.
Ophthalmologica. 2016;235(4):225-32. doi: 10.1159/000445388. Epub 2016 Apr 16.
The aim of this study was to determine whether multiple intravitreal injections of anti-vascular endothelial growth factor (VEGF) drugs for age-related macular degeneration (AMD) exacerbate systemic arteriosclerosis, using the cardio-ankle vascular index (CAVI) and intima-media thickness (IMT).
We analyzed the data of 45 AMD patients who received intravitreal injections of anti-VEGF drugs (ranibizumab and/or aflibercept) and underwent systemic evaluations at baseline and after treatment. Reevaluation was conducted at ≥12 months from the initial treatment.
The total number of intravitreal injections of overall anti-VEGF drugs was significantly correlated with x0394;serum cystatin C. The cumulative number of aflibercept injections was identified as an independent protective factor for x0394;CAVI. An increase in the cumulative number of intravitreal injections of overall anti-VEGF drugs was identified as a protective factor for x0394;mean IMT.
Repeated intravitreal injections of an anti-VEGF drug for AMD may lead to morphological and functional changes in large arteries.
本研究旨在使用心踝血管指数(CAVI)和内膜中层厚度(IMT),确定多次玻璃体内注射抗血管内皮生长因子(VEGF)药物治疗年龄相关性黄斑变性(AMD)是否会加剧全身动脉硬化。
我们分析了45例接受玻璃体内注射抗VEGF药物(雷珠单抗和/或阿柏西普)并在基线和治疗后进行全身评估的AMD患者的数据。在初始治疗后≥12个月进行重新评估。
抗VEGF药物的玻璃体内注射总数与血清胱抑素C显著相关。阿柏西普注射的累积次数被确定为CAVI变化的独立保护因素。抗VEGF药物玻璃体内注射累积次数的增加被确定为平均IMT变化的保护因素。
反复玻璃体内注射抗VEGF药物治疗AMD可能会导致大动脉的形态和功能变化。