高近视的独特肝功能:与近视性黄斑变性相关联
Yujun Pei1,2,3,4, Jiaqi Meng2,3,4, Wenwen He2,3,4
1School of Health Science and Engineering, University of Shanghai for Science & Technology, 516 Jungong Road, Shanghai, 200093, China.
BMC ophthalmology
|November 29, 2025
概括
这项研究发现,近视性斑点退化症 (MMD) 的高度近视患者的血清GGT较低. 肝功能测试,特别是GGT,可能有助于诊断高近视患者的MMD.
科学领域:
- 眼科医生 眼科 眼科
- 临床生物化学 临床生物化学
背景情况:
- 高近视是视力威胁并发症的重要危险因素.
- 近视性黄斑变性 (MMD) 是高近视患者视力损伤的主要原因.
- 了解MMD相关的生物标志物对于早期检测和管理至关重要.
研究的目的:
- 为了研究高近视患者的肝功能和脂质概况.
- 确定肝功能/脂质指数与近视性黄斑变性 (MMD) 之间的关联.
- 评估肝功能指数作为MMD的诊断指标的潜力.
主要方法:
- 横截面研究比较了995名视患者和805名高度近视患者.
- 使用生物化学分析仪测量血清肝功能和脂质指数.
- 基于超广场底部摄影的MMD分类 (META-PM分类).
- 机器学习模型开发用于使用肝功能指数预测MMD.
主要成果:
- 高度近视的患者表现出较低的白蛋白,性酸盐酶,谷氨基酸酶和甘油三水平,与emmetropes相比.
- 在高近视组中观察到高密度脂蛋白胆固醇和阿波脂蛋白-A的较高水平.
- 血清GGT和ALT水平在MMD类别之间存在显著差异.
- 使用GGT的机器学习模型实现了MMD预测的AUC为0.735;多重肝功能指数将AUC提高到0.803.
结论:
- 肝功能标志物和MMD严重程度之间存在密切关联.
- 血清GGT可以作为一个潜在的MMD诊断指标在高度近视的个体.
- 肝功能指数显示出预测高近视期MMD的前景.
相关概念视频
Photoreceptors and Visual Pathways
8.6K
At the molecular level, visual signals trigger transformations in photopigment molecules, resulting in changes in the photoreceptor cell's membrane potential. The photon's energy level is denoted by its wavelength, with each specific wavelength of visible light associated with a distinct color. The spectral range of visible light, classified as electromagnetic radiation, spans from 380 to 720 nm. Electromagnetic radiation wavelengths exceeding 720 nm fall under the infrared category,...
8.6K
Effect of Hepatic Disease on Pharmacokinetics: Pathophysiologic Assessment and Liver Function Test
169
In clinical practice, the direct measurement of hepatic blood flow to evaluate liver function presents significant challenges due to the intricate and specialized nature of the necessary techniques. Consequently, healthcare professionals often rely on empirical estimates derived from thorough patient examinations and liver function tests to gauge liver health. Among the tools at their disposal, the Child–Pugh and MELD scoring systems stand out for their ability to categorize and assess...
169
Glaucoma: Overview
1.2K
Glaucoma is an eye condition characterized by increased intraocular pressure that damages the retina and optic nerve, leading to irreversible blindness if left untreated. The human eye has various components, including the cornea, iris, pupil, lens, and optic nerve. Aqueous humor is secreted by the epithelium of the ciliary body in the posterior chamber and flows through the trabecular meshwork and canal of Schlemm, maintaining normal intraocular pressure. The trabecular meshwork and the canal...
1.2K


