开发一种预测公式,用于在血液流量限制期间在上肢和下肢的动脉完全封闭压力
María García-Arrabé1, Ángel González-de-la-Flor1, Federico Salniccia1
1Department of Physiotherapy, Faculty of Sports Sciences, Universidad Europea de Madrid, 28670, Madrid, Spain.
Journal of tissue viability
|July 25, 2025
概括
这项研究开发了公式来估计四肢阻塞压力 (LOP) 用于血流限制 (BFR) 训练,使用静缩血压和四肢周长. 这些个性化的LOP估计提高了BFR在体育和康复中的安全性和有效性.
科学领域:
- 运动科学 运动科学 运动科学
- 康复医学 康复医学 康复医学
- 生物医学工程 生物医学工程
背景情况:
- 血流限制 (BFR) 通过低负荷运动增强肌肉力量和增大.
- 精确的肢体阻塞压力 (LOP) 测定对于BFR的有效性和安全性至关重要.
- 目前用于LOP估计的方法缺乏标准化和个性化.
研究的目的:
- 开发用于估计上肢和下肢LOP的预测公式.
- 为了个性化BFR应用,利用人体测量和血液动力学变量.
- 加强BFR协议的标准化和安全性.
主要方法:
- 与39名健康成年人 (18-40岁) 进行的横截面观察研究.
- 测量了心压/心压血压,四肢周长和BMI.
- 使用多普勒超声波测量LOP和多重线性回归来开发公式.
主要成果:
- 系统性血压和四肢周长显著预测了上肢 (39.5%的差异) 和下肢 (40.9%的差异) 的LOP.
- 身体质量指数 (BMI) 并不是LOP的重要预测指标.
- 证实了LOP测量的高内部和间级别可靠性 (ICC>0.98).
结论:
- 开发的预测公式为个性化BFR协议提供了可靠的框架.
- 这些配方可以提高BFR应用在临床和体育环境中的安全性和有效性.
- 需要进一步的研究来验证这些公式在不同的群体和运动期间.
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