在社区人口中,左心室功能与大脑小血管疾病的关联
Yingying Yang1, Xueli Cai2, Mengyuan Zhou1,3
1Department of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
CNS neuroscience & therapeutics
|February 20, 2025
概括
左心室扩张性功能障碍,以中枢E/A比率衡量,与大脑小血管疾病 (CSVD) 负担有关. 这一发现表明心声回声学可以帮助识别患有CSVD风险的个体.
科学领域:
- 心脏病学 心脏病学
- 神经学 神经学
- 放射学 放射学是一门学科.
背景情况:
- 大脑小血管疾病 (CSVD) 是中风和认知障碍的常见原因.
- 心脏功能和CSVD之间的关系尚不清楚.
- 调查这种联系可以改善CSVD的早期发现和管理.
研究的目的:
- 检查社区人口中左心室 (LV) 功能和CSVD之间的关联.
- 为了确定LV缩和腹缩功能的特定测量是否与CSVD负担相关.
- 探索心脏功能评估对早期CSVD风险分层的潜力.
主要方法:
- 对3063名来自PRECISE队列的社区居民进行横截面研究.
- 胸外回声心电图 (TTE) 评估了LV静脉缩功能 (LVEF,LVFS) 和透静功能 (米特拉E/A比率).
- 大脑MRI评估了CSVD标志物:白质过强度 (WMH),缺口,脑微血流 (CMB) 和扩大的周血管空间 (EPVS).
- 后勤回归和受限立方线模型分析了心脏功能和CSVD之间的关联.
主要成果:
- 乳喷射分数 (LVEF) 和乳部分缩短 (LVFS) 没有与CSVD相关.
- 美特拉E/A比率与CSVD总得分负相关 (cOR=0.89,p=0.01).
- 较低的E/A比率 (<0.8或≥2) 与更高的CSVD负担相关 (cOR=1.20,p=0.046) 并与缺口,EPVS和WMH相关.
结论:
- 美特拉性E/A比率与非出血性CSVD相关.
- 通过TTE评估的LV腹痛功能障碍,可以作为高CSVD负担的早期预警信号.
- 透气功能的心声评估可以帮助识别患有CSVD风险的个体.
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