在主动压缩-解压缩心肺复苏期间的鼓舞阻力:心脏骤停患者的随机评估
P Plaisance1, K G Lurie, D Payen
1Department of Anesthesiology and Critical Care, Lariboisière University Hospital, Paris, France. plaisance#claranet.fr
Circulation
|March 7, 2000
概括
在主动压缩-减压心肺复苏 (ACD CPR) 中添加一个启发门,可显著改善心脏骤停患者的血液流动和复苏率. 这种技术提高了CPR的效率,导致更好的血液动力学参数和更快的自发循环恢复.
科学领域:
- 心脏病学 心脏病学
- 紧急医疗 紧急医疗
- 关键的护理关键的护理
背景情况:
- 标准心肺复苏 (CPR) 在心脏骤停期间导致血压极低.
- 活性压缩-放压 (ACD) CPR 改善了血液动力学,但动脉压力仍然低于最佳水平.
- 该研究研究了一种新的方法,通过降低胸内压力来提高心肺复苏疗效.
研究的目的:
- 为了评估与ACD CPR结合的吸入门 (ITV) 的有效性.
- 为了确定在ACD心肺复苏的放松阶段降低胸内压力是否能改善静脉回流和整体心肺复苏效率.
- 评估ITV对血液动力学参数和自发循环恢复 (ROSC) 的影响.
主要方法:
- 一个前性的,随机的,盲目的试验是在医院前的环境中进行的.
- 心脏骤停的患者接受了ITV或单独使用ACD CPR的ACD CPR.
- 测量的关键指标包括潮尾CO2 (ETCO2),透析动脉压 (DAP),冠状动脉 perfusion 压力,以及到ROSC的时间.
主要成果:
- 与单独使用ACD心肺复苏相比,ITV的ACD心肺复苏显著增加了最大ETCO2,冠状动脉 perfusion 压力和DAP (P<0.001).
- ETCO2,冠状动脉 perfusion 压力和 DAP 的平均最大值分别为 19.1,43.3 和 56.4 mm Hg,使用 ACD CPR 加 ITV.
- 在11名患有ACD CPR加ITV的4名患者中,ROSC发生在19.8分钟后,而仅在26.5分钟后患有ACD CPR的10名患者中,有2名患者发生在26.5分钟后 (P<0.05为ROSC的时间).
结论:
- 在心脏骤停患者中,使用带有ACD CPR的启发性阻力可以提高CPR的效率.
- 这种技术可以改善腹痛动脉压,超过50毫米升.
- 进一步研究这种先进的CPR技术的长期益处是有必要的.
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