安赫多尼亚与增加的精神运动迟缓有关,使用基于手写的仪器测量
Riley E Maher1, David M Klemballa1, Sebastian Walther2
1Department of Psychiatry and Behavioral Sciences, Northwestern University, Chicago, IL USA.
Journal of psychopathology and behavioral assessment
|September 25, 2025
概括
抑郁症中的精神运动迟缓 (PmR) 可以更好地使用仪器测量来评估,例如手写的速度缩放 (VS). 较低的VS与无情相关,表明超出整体抑郁症严重程度的联系.
科学领域:
- 神经科学是一个神经科学.
- 精神病学是一个精神病学.
- 行为科学 行为科学
背景情况:
- 精神运动迟缓 (PmR) 是抑郁症的一个重要但研究不足的方面.
- 目前对抑郁症PmR的评估方法依赖于主观自我报告和观察,缺乏准确性.
- 仪器测量为运动症状提供了更高的灵敏度,类似于它们在神经系统疾病中的使用.
研究的目的:
- 调查压力和速度缩放 (VS) 之间的关联,这是PMR的仪器测量.
- 评估VS作为心理运动功能的衡量标准的可靠性.
- 在患有或没有重度抑郁症 (MDD) 个体中探索VS和无情感之间的关系.
主要方法:
- 在健康对照组 (n=85) 和终身MDD患者 (n=146) 中,使用平板电脑进行手写任务.
- 速度缩放 (VS) 通过分析手绘循环 (1-4厘米) 中速度变化的斜率来量化.
- 评估了VS得分的内部一致性.
主要成果:
- 在健康对照组和患有MDD的个体之间,没有发现VS的显著差异.
- 较低的VS得分与较高的无情感水平有显著的负相关,独立于整体抑郁症的严重程度.
- VS表现出极好的内部一致性,表明其可靠性很高.
结论:
- 手写分析提供了一种可靠而简短的仪器测量方法来评估精神运动迟缓 (PmR).
- 速度缩放 (VS) 显示了与抑郁症中无情感的显著负相关性.
- 这种以手写为基础的方法可能为在临床环境中评估PmR提供了一种可行的方法,这就需要进一步研究其与anhedonia的时间关系.
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