基线临床特征和视野缺陷的基线临床特征和视野缺陷在高血压和正常血压格劳科马之间的模式的比较
Zidong Chen1,2, Wenxin Yang1,2, Yangfan Yang1,2
1Department of Glaucoma, Sun Yat-Sen University Zhongshan Ophthalmic Center, Guangzhou, Guangdong, China.
The British journal of ophthalmology
|November 19, 2024
概括
正常血压格劳科马 (NTG) 患者比高血压格劳科马 (HTG) 患者更年长,并且有更多的 Hemifield 非对称性. 短期眼内压力波动可能会加剧NTG不对称性.
科学领域:
- 眼科医生 眼科 眼科
- 玻璃眼研究研究 玻璃眼研究
- 视觉场分析 视觉场分析
背景情况:
- 玻璃眼是全球不可逆转的失明的主要原因.
- 区分正常血压格劳科马 (NTG) 和高血压格劳科马 (HTG) 对于管理至关重要.
- 了解临床特征和视野缺陷之间的差异对于有针对性的治疗策略至关重要.
研究的目的:
- 为了比较基线临床特征和视野缺陷模式之间的NTG和HTG.
- 为了研究眼内压力 (IOP) 波动和视野不对称性在青光眼的亚型之间的关系.
- 分析来自中国的激光对玻璃眼和眼睛高血压 (LiGHT) 试验的数据.
主要方法:
- 招募了622名患者 (1105只眼睛) 被诊断为开角玻璃眼.
- 根据基线IOP≤21 mmHg,将眼睛分为NTG (n=559) 和HTG (n=546) 的类别.
- 计算平均偏差 (MD) 和区域差异;在多个时间点记录白天IOP.
- 进行多重回归分析,以评估区域差异与IOP波动之间的关联.
主要成果:
- 与HTG患者相比,NTG患者年龄较大,女性更频繁,高血压和缺血性心脏病的发病率比HTG患者高.
- 与NTG相比,HTG表现出更高的平均白天IOP和更大的日间IOP波动.
- 总体视野缺陷严重程度 (MD) 在NTG和HTG之间相似.
- NTG表现出显著更大的半球场不对称性,与日间IOP波动相关的弧形区域差异.
结论:
- 在研究开始时,NTG和HTG的视野缺陷严重程度相似.
- 与HTG相比,NTG呈现出更明显的半球场不对称性.
- 较高的短期IOP波动可能会导致或加剧NTG患者的海米场不对称性.
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