在成年人中进行心室填充压力和肺血管储备的非侵入性评估,这些成年人患有喷泉循环
Jacob Y Cao1,2, C Charles Jain3, Alexander C Egbe3
1Department of Cardiology Royal Prince Alfred Hospital Sydney Australia.
Journal of the American Heart Association
|November 6, 2025
概括
一种使用外周静脉压 (PVP) 和心心门静脉与心腹静脉持续时间比率 (S/D) 的新型非侵入性算法,有效评估Fontan循环患者的心腹静脉功能障碍和肺血管储备. 这种方法提供了一个更简单的替代入侵性心脏导管治疗.
科学领域:
- 心脏病学 心脏病学
- 儿童心脏病学 儿童心脏病学
- 血液动力学 血液动力学
背景情况:
- 炼心脏导管是诊断腹功能障碍和Fontan循环中的肺储量受损的黄金标准.
- 对这些疾病的非侵入性参数的诊断准确性仍然不清楚.
- 丰坦循环在血液动力学评估中提出了独特的挑战.
研究的目的:
- 为了评估非侵入性参数的诊断价值,以诊断腹功能障碍和肺血管储备在Fontan循环的患者.
- 为了比较非侵入性回声心脏学替代品与侵入性血液动力学测量.
- 开发和验证一个非侵入性评估算法.
主要方法:
- 包括那些同时接受运动血液动力学评估和周围静脉压力 (PVP) 测量的患者.
- 比较心声替代物,包括心房门静脉缩至静脉缩持续时间比 (S/D),与侵袭性肺动脉压.
- 根据侵袭性标准 (休息或运动肺动脉压) 定义的透缩功能障碍.
主要成果:
- 休息PVP和S/D是休息肺动脉压的显著预测因素.
- 休息的PVP预测了透缩功能障碍,而S/D则没有.
- 提出的一种二级非侵入性算法显示出高诊断准确度 (正预测值88%,负预测值90%).
- 运动PVP与峰值氧气消耗指数对比,预测了侵入性测量的运动肺血管抵抗指数.
结论:
- 使用外周静脉压力和S / D的简单,非侵入性的方法可以有效地评估Fontan循环中的透静功能.
- 这种非侵入性方法有助于评估肺血管储备.
- 开发的算法为侵入性诊断程序提供了一个有希望的替代方案.
关键词:
在Fontan流通的流通.腹痛功能障碍 腹痛功能障碍 腹痛功能障碍超声心电图 (Echocardiography) 是一种心声回声仪.非侵入性评估是一种非侵入性评估.周围静脉压力 周围静脉压力更多相关视频
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