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胸部压缩质量比较穿着N95口罩的救援人员1分钟和2分钟旋转的质量
Maria J Mathew1, Pankaj Kundra2, Stalin Vinayagam2
1Jawaharlal Institute of Postgraduate Medical Education and Research (JIPMER), Dhanvantari Nagar, Puducherry 605006, India.
The American journal of emergency medicine
|November 25, 2023
概括
每分钟旋转心肺复苏 (CPR) 救援人员,而不是两分钟,提高了CPR质量,并在使用N95口罩时减少了救援人员的疲劳.
科学领域:
- 紧急医疗 紧急医疗
- 心肺复苏心肺复苏的使用方法
- 公共卫生 公共卫生
背景情况:
- 由于COVID-19大流行,在心肺复苏期间需要使用N95口罩,这可能会影响救援人员的表现.
- 救援人员因标准2分钟旋转而感到疲劳,与心肺复苏质量 (速率和深度) 的降低有关.
研究的目的:
- 为了比较心肺复苏质量与1分钟与2分钟的救援人员旋转,同时佩戴N95口罩.
- 评估旋转频率对CPR期间救援人员疲劳的影响.
主要方法:
- 一个随机的,受控的,交叉试验,涉及医学学生在人形上进行心肺复苏.
- 参与者完成了12分钟的心肺复苏课程,其中包括1分钟和2分钟的旋转间隔.
- 测量了心肺复苏质量,压缩深度/速率和救援人员疲劳 (博格尺度).
主要成果:
- 整体CPR质量类似,但1分钟旋转在后期阶段 (4-12分钟) 显示出明显更好的质量.
- 压缩深度遵循了类似的趋势,有利于更短的旋转间隔.
- 救援人员的疲劳分数在1分钟轮换时显著下降 (p < 0.001).
结论:
- 在N95口罩CPR期间,一分钟的救援人员轮换提高了CPR质量,而不是2分钟的轮换.
- 更频繁的轮换减少了救援人员的疲劳,可能改善了持续的性能.
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