一个基于证据的心力衰竭查工具与保存的喷射分数:HFpEF-ABA得分
Yogesh N V Reddy1, Rickey E Carter2, Varun Sundaram3
1The Department of Cardiovascular Medicine, Mayo Clinic, Rochester, MN, USA.
Nature medicine
|July 12, 2024
概括
一个新的临床模型,HFpEF-ABA评分,有效地选使用年龄,BMI和心房动史来检测心力衰竭与保存的喷射分数 (HFpEF). 这种方法有助于识别需要进一步心脏检测的患者,而不需要成像数据.
科学领域:
- 心脏病学 心脏病学
- 临床医学 临床医学
- 医学诊断 医学诊断 医学诊断
背景情况:
- 保存喷射分数 (HFpEF) 的心力衰竭通常是未被认可的.
- 像H2FPEF这样的现有风险评分需要成像数据,这限制了它们的临床实用性.
- 需要一种仅基于现有临床变量的查工具.
研究的目的:
- 开发和验证HFpEF的临床查模型.
- 识别可能受益于心声回声和进一步诊断测试的患者.
- 创建一个工具,只使用基本的临床信息进行HFpEF风险评估.
主要方法:
- 在衍生队列 (n=414) 中,使用年龄,体重指数和心房的病史来开发HFpEF-ABA得分.
- 在国际多中心队列 (n=736) 中验证HFpEF-ABA得分.
- 在患有不明原因呼吸障碍 (n=228) 的队列中进行进一步验证,并将HF住院作为诊断终点 (n=456).
主要成果:
- 在HFpEF-ABA评分中,在导出队列中显示出良好的歧视 (AUC=0.839).
- 该模型的性能在国际和专业队列中得到了一致的验证 (AUC从0.813到0.929不等).
- 基于模型的概率与大量患者群体中HF住院或死亡风险增加相关.
结论:
- HFpEF-ABA评分为查未诊断的HFpEF提供了一种快速有效的方法.
- 这种临床模型,依赖于年龄,BMI和心房动史,可以指导进一步的心脏调查的需要.
- HFpEF-ABA评分为改善临床实践中的HFpEF认可提供了一个有价值的工具.
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