从失调症到无情感:与年龄相关的转变在认知和情感症状之间的联系
Daniel Harlev1,2, Aya Vituri3, Moni Shahar3
1Department of Physical Therapy, The Stanley Steer School of Health Professions, Gray Faculty of Medical & Health Sciences, Tel Aviv University, Tel Aviv, Israel.
概括
抑郁症症状桥梁认知和影响随着年龄的变化. 无症在老年人中变得更为中心,与年轻人中的失恋症不同,影响大脑结构的关系.
科学领域:
- 神经科学是一个神经科学.
- 老年学是指老年学的学科.
- 精神病学是一个精神病学.
背景情况:
- 衰老中的抑郁症在认知,情感和神经生物学领域呈现出复杂,异质的症状.
- 传统的诊断类别可能无法完全捕捉到这些复杂的模式.
- 对于理解衰老抑郁症,正在出现向维度或基于领域的方法的转变.
研究的目的:
- 调查与年龄相关的症状差异,弥合认知和影响.
- 探索这些桥梁症状与大脑结构之间的关联.
主要方法:
- 来自剑桥衰老和神经科学中心的756名年轻成年人 (≤45岁) 和1230名老年人 (≥65岁) 的数据分析.
- 使用阿登布鲁克认知检查修订的认知评估.
- 使用医院焦虑和抑郁量表评估抑郁和焦虑症状.
- 使用图形 LASSO 构建认知情感网络,以确定症状中心性和桥梁措施中的与年龄相关的差异.
- 检查桥梁症状,认知和灰质体积 (GMV) 之间的关联.
主要成果:
- 症状强度的中心性在各个年龄组中是可比的.
- 在桥梁症状中观察到与年龄相关的显著差异.
- 失恋症是年轻人的主要桥梁症状,而安赫多尼亚在老年人中是关键.
- 在老年人中,认知调解了GMV和无情感之间的关系,但不是失恋症.
结论:
- 认知情感桥梁症状表现出年龄相关的变化,在老年人中,无症成为关键桥梁,取代了失调症.
- 这种与年龄相关的转变与GMV,认知和抑郁症状之间的差异关系有关.
- 针对特定的症状对于管理抑郁症的认知情感方面在整个生命周期中至关重要.
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