预测影响左心室透气填充模式可逆性的危险因素,在被保存喷射部分的患者中
Dong-Gil Kim1,2, Sungsoo Cho3, Seongjin Park1
1Division of Cardiology, Department of Internal Medicine, Inje University Ilsan Paik Hospital, Inje University College of Medicine, Goyang, Korea.
Yonsei medical journal
|January 1, 2025
概括
环性心房动 (PAF) 独立预测未改善的左心室扩张性填充模式在保存喷射小部分的患者. 早期发现和管理PAF对于预防这些患者的不良心血管事件至关重要.
科学领域:
- 心脏病学 心脏病学
- 心声回声扫描 (Echocardiography) 是一种心声回声扫描.
- 心脏衰竭研究研究
背景情况:
- 左心室扩张性功能障碍 (DD) 的改善是心力衰竭的积极预后指标,心力衰竭的预后指标是心力衰竭与减小的射出分数.
- 了解影响缩填充模式 (DFP) 在保存喷射分数 (PEF) 中可逆性的因素对于患者管理至关重要.
研究的目的:
- 调查左心室扩张性填充模式 (LVDFP) 的可逆性倾向性风险因素,在保留喷射分数的患者中.
- 确定与此群体中LVDFP的进展或改善相关的特定临床因素.
主要方法:
- 一组600名患有伪正常LVDFP和保存EF的患者在2011年至2020年期间接受了连续心声回声扫描.
- 对基线和后续心声回声学发现进行比较分析,以确定影响LVDFP变化的因素.
主要成果:
- 63%的患者的LVDFP有所改善,而37%的LVDFP仍然没有改善或恶化.
- 在未改善的组中,心房动 (PAF) 的发生率明显高于未改善的组 (9.5%对比4.7%).
- PAF被确定为未改善的LVDFP的独立风险因素 (OR: 2.10,p=0.033),PAF患者观察到更差的扩张性参数改善.
结论:
- 阴性心房是一个独立的风险因素,不改善的LVDFP在患有伪正常的LVDFP和保存EF的患者.
- 建议对患有左心室透静功能障碍和保存EF的患者进行PAF的早期鉴定和管理,以减轻心血管风险.
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