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专利卵孔和中风:一个审查

David M Kent¹, Andy Y Wang²

¹Predictive Analytics and Comparative Effectiveness Center, Tufts Medical Center/Tufts University School of Medicine, Boston, Massachusetts.

|July 28, 2025

概括

在特定的年轻患者中,卵孔关闭显著降低了中风复发率. 使用PASCAL系统精心选择患者对于优化结果和最小化风险至关重要.

科学领域:

心脏病学
神经学
医疗器械

背景情况:

卵巢孔 (PFO) 是大约25%的成年人存在的心房开口,通常与矛盾的栓塞和中风有关,特别是在年轻人中.
密码性中风,特别是在60岁以下的患者中,PFO的患病率很高 (约50%),因此需要确定PFO的因果作用.

研究的目的:

评估PFO关闭在密码性中风患者中减少中风复发的有效性.
评估悖论性栓塞风险 (RoPE) 评分和PFO相关的中风原因概率 (PASCAL) 分类在指导PFO关闭决策中的有用性.

主要方法:

来自6项涉及3740名患者的综合数据分析,将PFO关闭与药物治疗进行比较.
使用 RoPE 评分进行初始风险分层,并使用 PASCAL 系统 (结合 RoPE 评分和心声学结果) 进行详细的因果评估.

主要成果:

在57个月的中位数内,PFO关闭降低了年均中风发病率 (0. 47%,与药物治疗相比为1. 9%).
被归类为"可能"的PASCAL患者 (年轻,没有风险因素,PFO解剖学高风险) 显示,PFO关闭可显著降低90%的复发性中风的相对风险.
帕斯卡"不太可能"的患者没有从关闭中受益,并且经历了更高的不良事件率.

结论:

在精心挑选的 (< 60 岁) 患有密码性中风的患者中,穿皮PFO闭合有效地减少了中风复发.
帕斯卡分类系统有助于识别最有可能受益于PFO关闭的患者,将他们与没有益处的并发症风险较高的患者区分开来.

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