随着时间的推移,眼睛的长管状毛细血管会在持续的糖尿病性黄斑胀时重塑
Yousef A Fouad1, Reem Mohsen2,3, Raef Dimitry4
1Ophthalmology Department, Ain Shams University Hospitals, Ramses st., Abbassiya, Cairo, 11517, Egypt. yousef.a.fouad@gmail.com.
概括
糖尿病黄斑胀 (DME) 中的长管状毛细血管 (TelCaps) 随着治疗而减少数量和大小,但DME 持续存在. TelCaps可能表明慢性DME.
科学领域:
- 眼科医生 眼科 眼科
- 血管生物学 血管生物学
- 医疗成像医学成像
背景情况:
- 糖尿病黄斑 (DME) 是导致视力丧失的主要原因.
- 长管状毛细血管 (TelCaps) 是在DME中观察到的异常血管.
- 了解TelCap的动态对于管理DME至关重要.
研究的目的:
- 为了研究糖尿病黄斑 (DME) 中的电脉状毛细血管 (TelCaps).
- 评估TelCaps对抗VEGF或类固醇注射治疗的反应.
- 评估TelCaps作为慢性DME的潜在生物标志物.
主要方法:
- 对25只眼睛进行了回顾性分析,其中包括中心DME和诊断TelCaps.
- 使用光学连贯断层扫描 (OCT) B扫描和红外反射 (IR) 评估TelCap的大小和数量.
- 在44个月的平均随访期内,评估视敏度 (VA),中央子场厚度 (CST) 和OCT生物标志物的变化.
主要成果:
- 尽管接受了治疗,但DME眼睛的视力敏度和中央子场厚度在1年或最终随访时没有显著改善.
- 随着时间的推移,TelCaps的数量和规模显著下降,其中44%显示消失.
- 在注射TelCaps治疗的眼睛中观察到持久性DME,这表明DME作为慢性DME生物标志物的潜在作用.
结论:
- 长管状毛细血管 (TelCaps) 是DME中的动态结构,在治疗过程中进行重塑.
- 用TelCaps注射治疗DME导致TelCap数量和大小减少,但不会解决持久性DME.
- TelCaps可以作为一种有价值的生物标志物,用于识别和监测慢性糖尿病黄斑.
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