临床表现 临床表现
Ileana De Anda-Duran1, Phillip H Hwang2, Laura A Salciunas3
1Celia Scott Weatherhead Tulane University School of Public Health and Tropical Medicine, New Orleans, LA, USA.
Alzheimer's & dementia : the journal of the Alzheimer's Association
|December 25, 2025
概括
数字认知评估 (DAC) 与传统测试相比显示出强大的有效性,准确识别认知障碍. 它的易用性使得它非常适合早期检测记忆和执行功能下降.
科学领域:
- 神经科学是一个神经科学.
- 认知心理学 认知心理学
- 数字健康数字健康
背景情况:
- 数字认知评估 (DAC) 是一个简短的,自我管理的数字神经心理工具.
- DAC评估了多个认知领域,包括情节和工作记忆.
- 这项研究验证了DAC与已建立的纸和笔神经心理测试.
研究的目的:
- 为了评估DAC的构造和标准有效性.
- 为了确定DAC指标与传统神经心理学的指标之间的关系.
- 评估DAC在认知障碍分类中的实用性.
主要方法:
- 171名记忆诊所患者使用DAC进行了评估.
- 在K-means集群分析中,患者被分类为诊断组 (MCI亚型,痴呆症,正常认知).
- 一部分患者 (n=107) 在五个认知领域进行了传统的纸笔测试.
主要成果:
- 达克和纸笔分类显示了89%的一致性.
- DAC内存和执行指数与相应的纸和笔测量有显著的相关性 (p < 0.001).
- 多项逻辑回归证实了DAC在认知障碍水平上对患者进行分类的能力.
结论:
- 该DAC证明了强大的构造和标准有效性.
- 它的效率和易用性支持其作为一线认知查工具的作用.
- DAC可以有效地识别出现认知障碍的个体.
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