患有ST升高心肌梗塞并发症的患者的长期预后由心力衰竭复杂化,保留左心室喷射小部分
Lidija Savic1,2, Damjan Simic2, Ratko Lasica1,2
1Faculty of Medicine, University of Belgrade, 11000 Belgrade, Serbia.
Journal of cardiovascular development and disease
|July 25, 2025
概括
在ST升高心肌梗塞 (STEMI) 患者中,心力衰竭与保留射出分数 (HFpEF) 独立预测长期死亡率. 虽然HFpEF增加了死亡风险,但它的影响力不如心力衰竭减少射出分数 (HFrEF).
科学领域:
- 心脏病学 心脏病学
- 临床医学 临床医学
- 心脏衰竭研究研究
背景情况:
- ST升高心肌梗塞 (STEMI) 是一个关键的心血管事件.
- 住院心力衰竭 (HF) 的发展使STEMI管理复杂化.
- 区分具有保留喷射率 (HFpEF) 的HF和具有减少喷射率 (HFrEF) 的HF对于预后至关重要.
研究的目的:
- 在STEMI患者中调查与住院HFpEF相关的八年死亡风险.
- 为了比较HFpEF与HFrEF对STEMI后长期死亡率的预后影响.
主要方法:
- 对3260名STEMI患者进行初级穿皮冠状动脉干预 (pPCI) 的分析.
- 将患者分为三个组:没有HF,HFpEF (射出分数≥50%),HFrEF (射出分数<50%).
- 在入院时排除患有心脏性休克的患者;八年死亡率随访.
主要成果:
- 在住院HF发生在23.2%的STEMI患者中;HFpEF存在于10.5%的HF患者中.
- 与没有HF的患者相比,HFpEF患者的八年死亡率显著更高 (11.2%) 和HF (3.5%).
- HFpEF是八年死亡率 (HR1.85) 的独立预测因素,其影响低于HFrEF (HR4.89).
结论:
- 在STEMI患者的住院HFpEF发展是长期死亡率的独立预测因素.
- HFpEF对死亡率的预后影响不如HFrEF那么严重.
- 在STEMI患者的风险分层应考虑发生的特定类型的心力衰竭.
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