病理近视中的中央花束出血:临床特征和预后相关性
Andrea Ferri1, Prithvi Ramtohul2, Alessandro Russo3
1School of Medicine, Vita-Salute San Raffaele University, Milan, Italy; Department of Ophthalmology, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Ophthalmology. Retina
|March 20, 2024
概括
病理性近视症中中央花束出血 (CBHs) 导致视力敏性更差,恢复速度比子内出血慢. 此外,CBH还会导致长期的结构损伤和独特的海外国与地区发现.
科学领域:
- 眼科医生 眼科 眼科
- 视网膜疾病 视网膜疾病
- 近视研究 近视研究
背景情况:
- 病态近视与漆裂纹形成可以导致各种视网膜出血.
- 中央花束出血 (CBHs) 是一种特定类型的出血,其临床影响尚不清楚.
- 将CBHs与下膜出血进行比较对于了解近视眼的视觉结果至关重要.
研究的目的:
- 为了比较中央花束出血 (CBHs) 与主要是亚内出血的临床影响.
- 为了评估这些出血类型之间的视力敏度,恢复率和结构变化的差异.
- 调查CBH再吸收后的长期OCT发现.
主要方法:
- 一个多中心的回顾性队列研究,涉及25只眼睛,其中有CBH (14只眼睛) 或主要是脑下瘤出血 (11只眼睛).
- 眼睛的监测时间平均为35个月,包括全面的眼科检查和OCT成像.
- 使用线性混合效应模型来比较视力敏度结果,同时记录出血再吸收时间和圆形区域 (EZ) 层破坏.
主要成果:
- 患有CBH的眼睛的初始视力敏度明显降低 (logMAR 0.93对比 0.36),VA改善的速度较慢 (P=0.04).
- 在CBH眼中,最终VA的恶化趋势 (logMAR 0.48对0.16) 和更长的再吸收时间 (10个月对2.3个月) 呈现出趋势.
- 在CBH组中观察到EZ层破坏的更高患病率 (86%与0%相比),其中67%在OCT上发展了持久的垂直超反射线.
结论:
- 中央花束出血代表了病态近视的独特实体,与视觉结果较差和结构影响延长有关.
- CBHs可能会导致不可逆转的损伤,需要在OCT上对状超反射病变的差异诊断中加以考虑.
- 了解CBH特征对于治疗病态近视和相关出血的患者至关重要.
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