临床表现 临床表现
Yan Chen1, You Wu2, Dandan Wang3
1Shanghai Jiao Tong University School of Medicine, Shanghai, Shanghai, China.
Alzheimer's & dementia : the journal of the Alzheimer's Association
|December 24, 2025
概括
认知障碍的晚年抑郁症显示出延迟的氨酸皮肤红反应 (NSFR). 这种延迟的NSFR有效地识别了LLD的认知障碍,并预测了未来的认知衰退.
科学领域:
- 神经科学是一个神经科学.
- 老年学是一门学科.
- 精神病学是一个精神病学.
背景情况:
- 与认知障碍 (CI) 相关的晚年抑郁症 (LLD) 可能会发展为阿尔茨海默氏症 (AD).
- 连接LLD,CI和AD的机制尚未完全理解.
- 在神经精神疾病中注意到氨酸皮肤发反应 (NSFR) 异常,但在LLD中没有得到充分研究.
研究的目的:
- 研究NSFR作为LLD患者CI的预测因子的潜力.
- 在LLD中探索NSFR和认知功能之间的关系.
- 评估NSFR在区分LLD亚型中的实用性.
主要方法:
- 研究了86名LLD患者 (有/没有CI),20名AD患者和32名健康对照 (HC).
- 使用蒙特利尔认知评估 (MoCA) 评估的认知功能.
- 使用修改方法测量NSFR,LogEC50表示响应率;使用后勤回归和ROC分析.
主要成果:
- 与没有CI和HC的LLD相比,在CI的LLD中观察到升高的LogEC50 (延迟NSFR).
- 通过ROC分析,LogEC50有效地将具有CI的LLD与没有CI的LLD区分开来.
- 基线LogEC50预测了六个月后LLD的认知结果.
结论:
- 具有CI的LLD的特征是延迟的NSFR.
- NSFR作为一种潜在的生物标志物,用于识别LLD中的CI.
- 基线延迟NSFR预测LLD患者的认知结果较差.
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