临床表现 临床表现
Kimberly Halberstadter1, Marina Kaplan1, Moira McKniff1
1Temple University, Philadelphia, PA, USA.
Alzheimer's & dementia : the journal of the Alzheimer's Association
|December 26, 2025
概括
虚拟厨房挑战 (VKC) 有效地识别了老年人的微妙认知困难. VKC任务完成和屏幕外的时间区分了认知健康和受损个体.
科学领域:
- 老年学是一门学科.
- 认知神经科学 认知神经科学
- 人与计算机的交互
背景情况:
- 微妙的功能障碍可能表明认知能力下降和未来损伤风险.
- 虚拟厨房挑战 (VKC) 是一种虚拟现实工具,通过触摸屏任务评估日常功能.
- 这项研究调查了与老年人认知状态相关的VKC表现.
研究的目的:
- 为了检查虚拟厨房挑战 (VKC) 性能和老年人的认知功能之间的关系.
- 评估VKC在不同认知障碍水平上检测功能困难的能力.
- 使用VKC区分健康和认知障碍的老年人之间的表现.
主要方法:
- 133名老年人 (健康或认知障碍) 完成了VKC和认知测试 (Knight-PACC,记忆,执行功能,处理速度).
- VKC的任务包括早餐/午餐准备 (B/L) 和触摸屏基本培训 (BT).
- 测量包括完成时间,任务完成时间和屏幕外时间;分析使用了相关性,曼-惠特尼U和ANCOVA.
主要成果:
- 较高的认知功能与所有措施中更好的VKC表现相关 (p < .01).
- 认知障碍的个体表现出更长的BT完成时间 (p < .01).
- 在控制了BT时间后,受损组的任务完成率较低,屏幕外时间更长 (p < .01,p = .04).
结论:
- VKC任务完成和屏幕外的时间对老年人认知障碍敏感.
- 完成VKC的时间可能反映了运动或触摸屏技能,而不是纯粹的认知.
- 进一步的研究应该探索VKC与计算机熟练程度,生物标志物和认知衰退的预测有效性的联系.
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