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六个月的结果从一个前性,随机研究iStent无限对水体在开放角度眼镜:完整性研究研究
Iqbal Ike K Ahmed1, John P Berdahl2, Arkadiy Yadgarov3
1Prism Eye Institute, 2201 Bristol Circle, Suite 100, Oakville, ON, L6H OJ8, Canada.
Ophthalmology and therapy
|March 25, 2025
概括
与Hydrus微型支架相比,iStent无限带支架在开角玻璃眼患者中显示出更高的安全性和有效性. iStent无限显示显著减少并发症和更好的无药IOP减少.
科学领域:
- 眼科医生 眼科 眼科
- 青光眼的治疗方法 青光眼治疗方法
- 医疗器械技术 医疗器械技术
背景情况:
- 开角玻璃眼 (OAG) 的管理通常需要干预降低眼内压力 (IOP).
- 脊椎微型旁路支架被用作OAG的外科选择.
- 这项研究比较了两种当前一代的脊椎支架:iStent无限 (三支支架) 和Hydrus (一支支架).
研究的目的:
- 在OAG患者中,比较独立iStent无限与Hydrus植入物的有效性和安全性.
- 在六个月的中期分析中评估IOP减少和并发症率.
主要方法:
- 未来的,随机的,双面罩的,多中心的研究.
- 成年OAG患者的平均日内内血压 (MDIOP) 21-36 mmHg被随机分组.
- 主要终点:在6个月内实现≥20%MDIOP减少的比例;次要终点包括安全性和无药IOP减少.
主要成果:
- 这两种支架均实现了高比例的MDIOP减少 (iStent无限82.7%,Hydrus78.9%).
- 在没有手术并发症的眼睛中,iStent infinite显示了统计学上显著的较高比例的无药物MDIOP降低 (78.2%对65.0%).
- 与Hydrus (16.9%) 相比,使用iStent无限 (3.3%) 的手术并发症显著减少.
结论:
- 这两种带支架技术都在OAG中提供了临床上有意义的IOP降低.
- 与Hydrus相比,iStent无限在未经药物治疗的IOP降低方面表现出统计学上显著的优势,手术并发症率明显较低.
- 这些发现表明,iStent无限为独立OAG治疗提供了有利的安全性和有效性概况.
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