临床表现 临床表现
Ana Beatriz Silva1, Maria Paula Foss2, Flávia Lima Osório3
1Faculty of Philosophy, Sciences, and Letters of the University of São Paulo at Ribeirão Preto (FFCLRP-USP), Ribeirão Preto, São Paulo, Brazil.
Alzheimer's & dementia : the journal of the Alzheimer's Association
|December 24, 2025
概括
一个新的6项判断线定向 (JLO) 测试有效地评估了巴西老年人的视觉空间能力. 这个缩写版本是可靠的,有效的,并减少了认知障碍检测的测试时间.
科学领域:
- 神经心理学 神经心理学
- 老年学是一门学科.
- 心理测量 心理测量 心理测量
背景情况:
- 判断线定向 (JLO) 测试是视觉空间能力评估的标准工具.
- 最初的30项JLO是漫长的,对于老年人来说可能会很累,特别是那些有认知障碍的人.
- 为了提高效率和减少患者负担,需要为巴西老年人群适应JLO.
研究的目的:
- 为巴西老年人群开发和验证JLO的缩写版本.
- 使用物件响应理论 (IRT) 调整JLO,并遵守国际测试委员会 (ITC) 的指导方针.
- 创建一个较短,文化相关的工具来评估视觉空间缺陷.
主要方法:
- 招募了113名参与者,其中包括一个临床组 (轻度/重度神经认知障碍) 和一个认知不受损的对照组.
- 参与者完成了JLO,临床痴呆症评分 (CDR),韦克斯勒缩略智力尺度 (WASI) 和杰格视觉敏度图.
- 使用物件响应理论 (IRT) 分析了JLO的项目,并构建了一个简化的项目版本.
主要成果:
- 与对照组相比,临床组表现出明显较低的视觉空间性能.
- 在缩短的6项JLO和原始测试 (r=0.96) 之间发现了强烈的相关性.
- 简称JLO保持了高可靠性和诊断准确性,同时显著减少了施用时间.
结论:
- 简称JLO是一种实用且文化适应的工具,用于评估巴西老年人的视觉空间缺陷.
- 这种缩短版本可以提高诊断精度和在临床和医院环境中的效率.
- 该工具有助于早期发现神经认知障碍,使患者和医疗保健专业人员受益.
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