左心室功能的性别特异性关联与严重腹反的死亡率
Soongu Kwak1, Byung Joo Sun2, Sahmin Lee2
1Division of Cardiology, Department of Internal Medicine, Seoul National University Hospital, Seoul, South Korea.
JAMA network open
|March 31, 2025
概括
患有严重额头肌反的女性显示较早死亡的风险从左心室缩功能障碍. 这凸显了在无症状患者的手术决定中需要性别特异性标准的必要性.
科学领域:
- 心脏病学 心脏病学
- 心血管外科心血管外科
- 医学研究 医学研究
背景情况:
- 左心室 (LV) 缩功能障碍与严重的退行性部吐 (MR) 的不良结果有关.
- 乳静脉缩功能与死亡率之间的关联可能因性别而异.
研究的目的:
- 调查 LV 缩功能与在接受手术的重症退行性 MR 患者的死亡率之间的性别特异关系.
主要方法:
- 对1686名因严重退行性MR而接受米特拉手术的患者进行了回顾性队列研究.
- 分析了手术前的LV喷射分数 (LVEF) 和LV全球纵向应变 (LV-GLS).
- 死亡率数据是在8.2年的中位数随访期间收集的.
主要成果:
- 与男性相比,女性与减少的LVEF和LV-GLS相关的死亡风险较早增加.
- 多变量分析显示,较低的LVEF与女性死亡率增加之间存在显著的关联 (P相互作用=.02).
- 限制性立方曲线证实了女性死亡风险早些时候增加,LV功能下降.
结论:
- 患有重度退行性MR的女性面临来自LV缩功能障碍的早期死亡风险.
- 性别特定的标准可能是指导早期手术干预的必要条件,特别是在无症状患者中.
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