压力调整心率与心脏病发作中住院死亡率之间的关联
Curtis R Ginder1, Jacob C Jentzer2, Siddharth M Patel1
1Levine Cardiac Intensive Care Unit, TIMI Study Group, Cardiovascular Division, Department of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, Massachusetts, USA.
JACC. Advances
|October 3, 2025
概括
在心脏性休克 (CS) 患者中,高压调整心率 (PAHR) 与增加住院死亡率有关. 这种简单的血液动力学指数为CS患者提供了宝贵的预后洞察力.
科学领域:
- 心脏病学 心脏病学
- 关键护理医学 关键护理医学
- 血液动力学 血液动力学
背景情况:
- 较高的右心房压 (RAP) 和较低的平均动脉压 (MAP) 与心脏性休克 (CS) 的较高死亡率相关.
- 压力调整心率 (PAHR) 整合了心率,RAP和MAP,但其在CS中的预后价值尚未确定.
研究的目的:
- 确定PAHR值是否与患有CS的患者在医院内死亡的风险有关.
主要方法:
- 利用了来自关键护理心脏学试验网络 (CCCTN) 注册表 (2018-2023) 的数据.
- 分析了1411个CS入院患者,在ICU入院后24小时内进行侵入性血液动力学评估,但不包括机械支患者.
- 根据年龄,性别,血管活性-无热点得分,SCAI阶段和之前的心脏骤停而调整后勤回归模型.
主要成果:
- 观察到医院内死亡率逐步增加,呈现较高的PAHR值.
- 较高的PAHR与增加的住院死亡率逐渐相关 (每10个单位的调整OR:1.35 [95%CI:1.15-1.58]).
- 与其个体血液动力学成分相比,PAHR显示出与死亡率的更强的预后关联.
结论:
- PAHR是一种简单的血液动力学指数,由生命体征和中央静脉压力得出.
- 在心脏性休克患者中,PAHR与住院死亡率密切相关.
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