认知储备在缓解多发性硬化症患者抑郁症状的保护作用
Madia M Biasi1, Paolo Taurisano2, Alessia Manni1
1Department of Translational Biomedicine and Neuroscience "DiBraiN", University of Bari "Aldo Moro", Piazza G. Cesare, 11, Bari, 70121, Italy.
BMC psychology
|July 29, 2025
概括
多发性硬化症患者的认知储备 (CR) 可以缓解抑郁症对认知功能的负面影响,包括注意力和语言流性. 这表明CR可以通过减少认知和抑郁症状来改善MS患者的生活质量.
科学领域:
- 神经科学是一个神经科学.
- 临床心理学 临床心理学
- 康复医学 康复医学 康复医学
背景情况:
- 认知障碍 (CI) 影响40-65%的多发性硬化症 (MS) 患者,影响记忆力,注意力和处理速度.
- 抑郁症加剧了MS的CI,而更大的认知储备 (CR) 可能会提供保护.
- 了解抑郁症和CR之间的相互作用对于管理MS的认知健康至关重要.
研究的目的:
- 调查认知储备 (CR) 在意大利多发性硬化症 (MS) 患者抑郁症状和认知功能之间的关系中所起的缓解作用.
- 探索CR如何影响抑郁症对特定认知领域的影响,如语言流性和持续的注意力.
- 在MS抑郁症的背景下,评估CR作为防治认知衰退的保护因素的潜力.
主要方法:
- 研究对187名意大利多发性硬化症 (MS) 患者进行了评估.
- 用词列表生成 (WLG) 来评估语义流性和步调听力序列加法测试 (PASAT) 来评估注意力和工作记忆的认知功能.
- 使用贝克抑郁 inventory (BDI) 测量抑郁症状,用认知储备指数问卷 (CRIq) 评估认知储备.
主要成果:
- 在认知指标 (WLG,PASAT) 和认知储备 (CRIq) 和抑郁症状 (BDI) 之间发现了显著的相关性.
- 一般线性模型 (GLM) 中介分析表明,抑郁症 (BDI) 对认知得分 (PASAT,WLG) 的直接影响在统计学上并不显著.
- 观察到一种间接效应,抑郁症状通过认知储备 (BDI → CR → PASAT和BDI → CR → WLG) 影响认知功能,这在统计学上是显著的.
结论:
- 认知储备 (CR) 在多发性硬化症 (MS) 患者中显著缓解抑郁症状和认知功能之间的关联,特别是持续的注意力和口语流性.
- CR似乎缓冲了抑郁症对认知的负面影响,这表明它是一种保护机制.
- 这些发现强调了CR在改善认知和抑郁症状方面的重要性,最终提高了MS患者的生活质量.
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