步行和点击:结合运动任务可以改善认知分类
Kaylee D Rudd1, Michele L Callisaya2,3, Katherine Lawler1,4
1Wicking Dementia Research and Education Centre, University of Tasmania, 17 Liverpool Street, Hobart, TAS, 7000, Australia.
GeroScience
|May 8, 2025
概括
结合步态和按键测量可以改善痴呆症和轻度认知障碍 (MCI) 的分类. 这些运动功能相互关联,并为认知衰退提供了独特的见解,有助于早期检测.
科学领域:
- 神经科学是一个神经科学.
- 老年学是一门学科.
- 生物医学工程 生物医学工程
背景情况:
- 步行和键盘敲击独立与认知障碍有关,包括轻度认知障碍 (MCI) 和痴呆症.
- 这些特定运动功能与它们对认知障碍的联合诊断实用性之间的相关性仍未得到充分探索.
研究的目的:
- 为了研究步态和按键测量之间的相关性.
- 评估这些运动指标的结合是否会提高痴呆症,MCI和主观认知障碍 (SCI) 的分类准确性,而不是与个别指标或人口因素相比.
主要方法:
- 招募了患有痴呆症,MCI,SCI和健康对照 (HC) 的参与者.
- 评估快节奏的步态和按键使用电子步道和键盘,分析速度,频率,变化和接触.
- 采用皮尔森对运动测量协会的相关性和接收器运行特征曲线 (AUC) 进行分类准确性分析.
主要成果:
- 步行和敲钥匙的测量显示出中度的相关性.
- 与步态单独或人口统计模型相比,联合步态和按键速度显著提高了痴呆症 (AUC .97) 和MCI (AUC .91) 的分类准确性.
- 运动测量与特定的痴呆类型 (阿尔茨海默氏症与血管) 和MCI亚型 (非记忆障碍) 相关.
结论:
- 步行和按键测量是相关的,但捕捉了运动认知关联的不同方面.
- 结合步态和按键测量可以提高痴呆症和MCI的分类,这表明它们在客观认知评估中的价值.
- 这些发现支持对综合运动评估进行进一步的研究,以了解和诊断认知障碍.
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