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适用于肯尼亚成年人的认知测试显示构造有效性,但语义流性需要改进这个多语言人口. 进一步验证认知评估工具对于跨文化使用至关重要.

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科学领域:

  • 神经科学是一个神经科学.
  • 心理学 心理学 心理学
  • 认知科学 认知科学

背景情况:

  • 认知评估工具的跨文化适应和心理测定验证对于低收入和中等收入国家 (LMICs) 的公平使用至关重要.
  • 在高收入国家 (HIC) 开发的认知评估工具需要验证才能在多样化的人口中使用.
  • 这项研究解决了在LMICs中对文化相关认知评估的需求.

研究的目的:

  • 为了评估多域,多模式认知测试电池的因子结构,在认知不受损的 (CU) 多语种肯尼亚成年人.
  • 为了确定测试电池是否符合全球公认的神经心理学领域.
  • 评估纸/笔和数字认知测试的心理测量特性.

主要方法:

  • 向两个独立的肯尼亚CU成年人样本 (N=135和N=218) 进行了神经心理测试.
  • 使用探索性因素分析 (EFA) 和确认性因素分析 (CFA) 来检查因子结构.
  • 包括已建立的测试 (NIH HCAP) 和基于平板电脑的新型评估 (基于平板电脑的认知评估工具 (TabCAT)) 的子测试分数.

主要成果:

  • EFA揭示了一个三因素结构,解释了62.6%的差异,主要代表了情节性记忆和执行功能/注意力.
  • 插曲性记忆子测试对两个不同的因素进行了强烈加载.
  • 基于平板电脑的认知评估工具 (TabCAT) 测量了与注意力和执行功能一起的第三个因素,而语义流性显示出较弱的负载.

结论:

  • 这些发现支持肯尼亚成年人多域认知测试电池的构造有效性.
  • 语义流度的低负载表明需要修改,以更好地捕捉这个多语言人口中的语言领域.
  • 需要进一步的研究来完善认知评估工具,以适应不同的语言和文化背景.