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手动力计:用于测量的设备是否重要?
Diana García Sastre1, Begoña Pintor de la Maza1, María López Melgar1
1Endocrinology and Nutrition, Complejo Asistencial Universitario de León, León, Spain.
Endocrinologia, diabetes y nutricion
|July 10, 2025
概括
不同的手柄动力表显示出良好的测量相关性,但有显著的偏差. 由于协议不足,Saehan,Dynx和Smedlay动力表不应与Jamar动力表互换使用.
科学领域:
- 生物医学工程 生物医学工程
- 临床测量科学 临床测量科学
- 康复医学 康复医学 康复医学
背景情况:
- 手柄动力表对于评估肌肉力量至关重要.
- 贾马尔动力表被认为是握力测量的黄金标准.
- 评估替代动力计对于临床实践和研究至关重要.
研究的目的:
- 将Dynx,Saehan和Smedlay动力表与Jamar动力表的测量一致性进行比较.
- 评估不同手握强度测量器件之间的相关性和一致性.
- 为了确定这些动力计的互换性使用是否合适.
主要方法:
- 在2020-2021年期间,一项涉及124名参与者 (91名患者,33名对照) 的横截面研究.
- 使用Jamar,Dynx,Saehan和Smedlay动力计随机测量了抓地力.
- 统计分析包括类内相关系数 (ICC) 和布兰德-阿尔特曼图表.
主要成果:
- 在患者 (0.977) 和对照组 (0.960) 中,Saehan 显示了最高的相关性.
- Dynx显示出强烈的相关性 (患者为0.967,对照组为0.900).
- 赛恩显示了最低的偏差 (-0.39) 和最佳的协议边界,但在设备之间发现了显著的偏差和不足的协议.
结论:
- 虽然存在很高的相关性,但显著的偏见和缺乏一致性需要谨慎.
- 测试的动力表 (Saehan,Dynx,Smedlay) 不能与Jamar动力表互换.
- 基于握力测量的临床决定应考虑使用的特定动力计.
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