心率变化指数与急性不补偿心力衰竭患者的脆弱性预后之间的相关性
Hongbo Liu1, Xiaotong Wang2, Xiaowei Wang3
1Department of Cadre Health, Qingdao Municipal Hospital (West district), Qingdao, China.
PeerJ
|November 29, 2023
概括
像SDNN和LF/HF这样的心率变化 (HRV) 参数与急性不补偿心力衰竭 (ADHF) 患者的预后不佳有关. 联合HRV监测可以改善ADHF中不良结果的预测.
科学领域:
- 心脏病学 心脏病学
- 医学预测 医学预测
背景情况:
- 急性不补偿性心力衰竭 (ADHF) 在患者管理和预后方面带来了重大挑战.
- 心率变化 (HRV) 分析提供了一种非侵入性方法来评估自主神经系统功能.
研究的目的:
- 调查特定心率变化 (HRV) 参数与急性不补偿性心力衰竭 (ADHF) 患者的预后之间的相关性.
- 评估HRV参数的预测能力,以识别患有不良结果风险的患者.
主要方法:
- 对128名ADHF患者的临床数据的回顾性分析,分为预后良好 (n=97) 和不良 (n=31) 的组.
- 在两组之间对HRV参数 (SDNN,SDANN,PNN50,LF,HF,LF/HF) 的比较分析.
- 多重线性回归和接收器操作特征 (ROC) 曲线分析以确定预测因素并评估预后能力.
主要成果:
- 在预后不佳和预后良好组之间观察到HRV参数的显著差异 (P <0.05).
- 确定SDNN,SDANN,LF,PNN50和HF是影响ADHF预后的重要因素.
- 综合HRV参数分析表明,ADHF患者的预后不佳的高预测准确度 (AUC = 0.901).
结论:
- 特定的HRV参数 (SDNN,SDANN,PNN50,LF/HF) 与ADHF预后有很强的联系.
- 这些HRV参数的综合评估提高了ADHF中不良结果的预测.
- 长期HRV监测可能有助于临床医生识别高风险ADHF患者进行主动管理.
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