左心室扩张功能改变了轻度腹的临床结果
Peihan Xie1, Huimin Zhou2, Yiquan Huang2
1Department of Cardiology, the First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China; Department of Ultrasound, the First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
International journal of cardiology
|November 2, 2025
概括
轻度腹 (MMR) 只会增加心力衰竭 (HF) 和死亡的风险,如果与左心室扩张功能 (LVDF) 功能受损相结合. 这一发现强调了LVDF作为识别高风险MMR患者的关键因素.
科学领域:
- 心脏病学 心脏病学
- 心血管研究研究心血管研究
- 临床医学 临床医学
背景情况:
- 目前的指导方针认为轻度腹 (MMR) 是良性的,缺乏风险分层建议.
- MMR,左心室扩张功能 (LVDF) 和临床结果之间的相互作用仍未得到充分研究.
研究的目的:
- 调查MMR和LVDF与心力衰竭 (HF) 和全因死亡风险的联合关联.
- 确定LVDF状态是否会改变MMR的预后影响.
主要方法:
- 在第5次访问 (2011-2013) 没有心力衰竭的社区动脉样硬化风险研究 (ARIC) 的4150名参与者的分析.
- 考克斯的比例危险模型被用来评估MMR和LVDF与HF风险和所有原因死亡的关联.
- 进行了相互作用分析,以评估MMR和LVDF对临床结果的联合影响.
主要成果:
- 单独的轻度额头吐 (MMR) 与整体队列或正常LVDF患者的不良预后没有显著关联.
- 在LVDF受损的参与者中,MMR与高风险增加 (HR=2.50) 和高风和死亡的复合结果 (HR=1.70) 有关.
- 在HF风险 (P=0.031) 和复合结果 (P=0.012) 中观察到MMR和LVDF状态之间的显著相互作用,MMR和受损的LVDF赋予了更高的风险 (HF HR=3.47;复合HR=1.95).
结论:
- 轻度腹 (MMR) 与不良预后的风险增加仅在与左心室扩张功能 (LVDF) 损害并存时有关.
- 损伤的LVDF作为临床风险分层的关键工具,在MMR群体中确定高风险子组.
- 这一高风险小组需要加强监测和有针对性的管理策略,以改善患者的治疗结果.
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