与传统步兵相比,特种作战部队的心肺功能与传统步兵相比
Rasmus Syberg Rasmussen1,2, Jakob Solgaard Jensen3,4, Iben Elmerdahl Rasmussen1,2
1Centre for Physical Activity Research, Copenhagen University Hospital - Rigshospitalet, Copenhagen, Denmark.
Experimental physiology
|November 26, 2025
概括
特别行动部队 (SOF) 与常规步兵 (INF) 相比,表现出增强的心脏功能,包括更高的中风体积和弹射率. 在SOF中,这些心肺适应表明了不同的生理特征,可能与训练或选择有关.
科学领域:
- 心血管生理学心血管生理学
- 军事医学 军事医学
- 运动科学 运动科学
背景情况:
- 特别行动部队 (SOF) 需要特殊的身体和精神适应能力来完成要求高的作战任务.
- 关于使SOF与常规步兵 (INF) 区分开来的特定心肺适应的研究有限.
- 了解这些适应对于优化精英军事单位的训练和绩效至关重要.
研究的目的:
- 为了比较SOF士兵和INF士兵之间的心肺功能.
- 识别特征SOF人员的潜在的心脏和呼吸系统差异.
主要方法:
- 在8名SOF和8名INF士兵身上,胸外心声扫描评估了心脏功能和静止状态的尺寸.
- 通过直接热量计测量最大氧气摄入量 (VO2max),并分析乳酸盐水平.
- 螺旋计评估了肺功能,单呼吸技术评估了一氧化碳 (DLCO) 的扩散能力.
主要成果:
- SOF士兵的中风体积 (21毫升) 和左心室喷射率 (7%) 明显高于INF.
- 与INF相比,SOF表现出更高的全球建设性心肌工作和全球工作指数.
- 在最大运动测试中,SOF显示VO2max (预测的百分比) 高于INF,乳酸盐水平低于INF.
结论:
- 与INF相比,SOF士兵具有不同的心脏适应,包括异常左心室 (LV) 重塑,与INF相比.
- 在测量的肺功能参数中,两组之间没有发现显著差异.
- 需要进一步的研究来确定这些心脏适应是否是特定训练方案或固有的选择标准的结果.
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