临床表现 临床表现
Yaimara Gonzalez Pinero1,2, Wassim Tarraf3, Idaly Velez-Uribe4,5,6
11 Florida Alzheimer's Disease Research Center (ADRC), Miami Beach, FL, USA.
Alzheimer's & dementia : the journal of the Alzheimer's Association
|December 26, 2025
概括
个人或信息提供者报告的主观认知衰退 (SCD) 严重程度与西班牙裔老年人的客观认知功能相关. 信息员报告显示了比自我报告更广泛的跨认知领域的关联.
科学领域:
- 神经学 神经学
- 老年学是一门学科.
- 认知科学 认知科学
背景情况:
- 主观认知衰退 (SCD) 可能在客观认知障碍和阿尔茨海默病之前发生.
- 关于SCD在代表性不足的人群中的临床有效性,数据有限.
- 这项研究考察了不同西班牙裔老年人的SCD.
研究的目的:
- 调查自我或告密者报告的SCD严重程度与客观认知表现之间的关联.
- 在多元化的西班牙裔人口中评估SCD措施的临床实用性.
主要方法:
- 招募了162名没有痴呆症的西班牙裔成年人和135名信息员.
- 使用了SCD问卷的自我 (SCDQ) 和告知者 (他们的SCDQ) 版本.
- 线性回归分析了与客观认知测试 (UDS3) 相比的SCD严重程度,并对共变量进行了调整.
主要成果:
- 他们的SCDQ预测了全球认知,记忆和执行功能.
- 关联主要在认知正常的个体中观察到.
- 告知者报告与自我报告相比,与更多的认知领域有关.
结论:
- SCD的严重程度,特别是告知者报告的严重程度,与西班牙裔老年人的客观认知表现有关.
- 研究结果表明,SCD措施在这个人群中具有潜在的临床实用性.
- 需要进一步的研究来确认SCD对认知变化的预测价值.
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