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在麻醉羊群中非侵入性和侵入性测量的动脉血压之间的一致性
Sanna Kaisa Sainmaa1, Magdy Adam Hussein Adam2,3, Daniela C Casoni4
1Korkeasaari Zoo, Mustikkamaanpolku 12, Helsinki, 00810, Finland. sanna.sainmaa@korkeasaari.fi.
Acta veterinaria Scandinavica
|December 9, 2025
概括
使用多普勒和振荡计仪器对羊的非侵入性血压监测显示了可接受的准确性. 耳部电子压力传感器 (EPT) 推用于临床环境,作为侵入性动脉压测量的替代品.
科学领域:
- 兽医医学 兽医医学 兽医医学
- 心血管生理学心血管生理学
- 麻醉学 麻醉学
背景情况:
- 精确的血压测量在兽医中至关重要.
- 使用侵入性和非侵入性方法,需要验证研究.
- 评估不同压力范围的方法之间的一致性至关重要.
研究的目的:
- 评估在绵羊中非侵入性和侵入性动脉血压 (BP) 测量之间的一致性.
- 在正常,高血压和低血压条件下确定不同血压监测设备的准确性.
- 确定用于临床和实验用途的羊血压评估的可靠方法.
主要方法:
- 使用了6只成年雌羊.
- 麻醉是用普罗波福尔诱导的,是用西沃弗兰维持的.
- 记录了同时进行的侵袭性 (心/耳部EPT,耳部无氧气体测量仪) 和非侵袭性 (振荡计装置,多普勒) 血压测量.
- 布兰德-阿尔特曼分析将方法与动脉EPT作为黄金标准进行了比较.
主要成果:
- 动脉平均动脉压 (MAP) 范围在37至192mmHg之间.
- 多普勒系统性动脉压 (SAP) 和振荡计装置 (OD) MAP 与侵入性方法显示了可接受的一致性.
- 所有测试方法都显示出高相关系数 (>0.95).
结论:
- 多普勒SAP和OD MAP适用于广泛监测绵羊的血压.
- 耳膜EPT在临床环境中提供了最准确的替代中心动脉压.
- 这些发现支持在兽医实践中使用经过验证的非侵入性方法.
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