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中度混合大动脉狭窄和反的结果

Pilar Lopez Santi¹, Jérémy Bernard², Aileen Chua¹

¹Department of Cardiology, Leiden University Medical Center, Albinusdreef 2, Leiden 2300RC, The Netherlands.

European heart journal

|October 17, 2025

概括

中度混合性大动脉病 (MAVD) 患者的生存率与严重的大动脉狭窄 (AS) 类似,但比严重的大动脉吐 (AR) 更糟糕. 在MAVD中,症状或减少的射出分数表明死亡风险更高,这表明AVR的好处.

科学领域:

心脏病学心脏病学
心脏外科手术心脏外科手术
临床医学临床医学

背景情况:

有限的数据存在于中度混合主动脉病 (MAVD) 的死亡率.
目前的指导方针缺乏对MAVD中大动脉置换 (AVR) 的具体建议.
MAVD结合了中度大动脉狭窄 (AS) 和中度大动脉反 (AR).

研究的目的:

将中度MAVD的生存率与严重的AS或严重的AR进行比较.
评估症状或LVEF<50%对MAVD死亡率的影响.
为MAVD患者的AVR决策提供信息.

主要方法:

从四个中心的1926名患者的回顾性分析.
包括的组:527个中度MAVD,413个严重AR,986个严重AS.
主要终点:平均7.2年随访期间的全因死亡率.

主要成果:

调整后的10年生存率:MAVD (62%),严重的AS (55%),严重的AR (79%).
症状性MAVD死亡率与症状性严重AS可比.
无症状MAVD死亡率类似于严重AR;MAVD与LVEF<50%类似于严重AS与LVEF<50%.

结论:

在中度MAVD中,症状或LVEF<50%与死亡率增加相关.
在MAVD中,这些因素的死亡风险与严重的AS相比.
建议对中度MAVD患者进行AVR,这些患者有症状或左心室功能障碍.

关键词:

大动脉的反.大动脉狭窄症大动脉狭窄症一个大动脉门手术.左心室喷射分数的部分.混合性大动脉膜疾病死亡率死亡率死亡率 NYHA 函数类是一个函数类.膜心脏病是一种心脏病.

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