慢性酒精消费对健康受试者的视网膜微循环的影响:光学连贯性断层扫描血管学研究
Dilan Yildiz1, Tahsin Uzundede1, Akin Cakir1
1Department of Ophthalmology, Prof. Dr. Cemil Tascioglu City Hospital, Istanbul 34384, Türkiye.
International journal of ophthalmology
|January 23, 2026
概括
每月饮酒可能有利于视网膜微循环,显示斑点和视觉盘区域血管密度增加. 这表明适度饮酒可能对眼睛健康产生保护作用.
科学领域:
- 眼科医生 眼科 眼科
- 血管生物学 血管生物学
- 神经科学是一个神经科学.
背景情况:
- 慢性饮酒对眼睛微循环的影响仍未得到充分研究.
- 光学连贯断层扫描 (OCT) 和OCT血管造影 (OCTA) 提供了视网膜血管系统的先进成像.
研究的目的:
- 研究慢性饮酒对视网膜微循环的影响.
- 通过使用OCT/OCTA来比较不同饮酒频率的微血管变化.
主要方法:
- 具有横截面和前性设计的观察性临床研究.
- 包括慢性酒精消费者和一个不消费的对照组.
- 对OCT/OCTA参数的分析:中央视网膜子场厚度 (CST),亚叶胆道厚度 (SCT),叶无血管区 (FAZ) 和表面和深层毛细血管中的血管密度 (VD).
主要成果:
- 在酒精消费群体中,CST和SCT没有显著差异.
- 与偶尔或从不饮酒者相比,每月饮酒者具有更高的状表面和深层毛细血管血管密度.
- 在每月饮酒者与从未饮酒者之间,视觉盘的鼻表面毛细血管血管密度增加.
结论:
- 视网膜下白斑中的微血管结构与饮酒频率有正相关.
- 每个月的酒精消费与斑点和视觉盘的血管密度独一无二的增加有关.
- 适度饮酒可能会对视网膜微循环产生保护作用.
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