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相关概念视频

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This invasive approach involves cannulating a peripheral artery. During each cardiac contraction, pressure generates mechanical motion within the catheter, transmitted through rigid, fluid-filled tubing to a transducer. This transducer converts mechanical motion into electrical signals displayed as waveforms on a monitor. An automatic flushing system prevents blood backflow. Due to the potential risk of unexpected arterial blood loss, this method is primarily used in intensive...
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This procedural guide systematically measures blood pressure using an oscillometric digital sphygmomanometer, emphasizing accuracy, patient safety, and comfort.
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Measuring blood pressure is a fundamental skill in healthcare that aids in diagnosing and monitoring hypertension and other cardiovascular conditions. An aneroid sphygmomanometer, commonly used in clinical settings, offers a manual and precise method for blood pressure measurement. The technique for using this instrument involves specific steps that must be carefully executed to ensure accuracy. The following detailed description outlines a two-step technique for assessing blood pressure using...
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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

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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.

关键词:
布兰德·阿尔特曼 (Bland Altman) 是一个相对应性 内相对应性动力测量仪 动力测量仪 动力测量仪动力计的动力计.亚格拉的力量 (HGS)手握强度 (HGS) 是指手握的强度.类内相关性 类内相关性萨尔科佩尼亚是什么意思 萨尔科佩尼亚

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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.