在边界性人格障碍中人格维度的神经生物学相关性,使用功能连接的图形分析

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Francesca D'Adda¹, Giovanni Sighinolfi², Micaela Mitolo^2,3

¹Department of Mental Health and Pathological Dependencies, Local Health Authority of Bologna, Bologna, Italy.

Scientific reports

|April 12, 2025

概括

边界性人格障碍 (BPD) 与大脑连接的改变有关. 这项研究发现,特定的性格特征,如分离不安全感和抑郁症,与BPD患者的大脑网络功能障碍相关.

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.
心理学心理学心理学

背景情况:

边界性人格障碍 (BPD) 呈现出不稳定的关系和情绪失调.
DSM-5 (PID-5) 的人格库存提供了人格特征的维度视图.
了解BPD的神经生物学基础,特别是功能连接 (FC),至关重要,但仍有争议.

研究的目的:

调查PID-5评估的人格维度与BPD休息状态功能连接 (rs-fMRI) 之间的关系.
为了确定BPD中不适应性人格特征的特定神经生物学相关性.

主要方法:

28名BPD患者和28名健康对照人接受了精神病学评估 (包括PID-5) 和rs-fMRI.
图形理论分析被用来从fMRI数据中推导出全球和节点网络属性.
计算了PID-5子域和大脑网络指标之间的相关性.

主要成果:

BPD患者表现出较低的全球连接性和在边缘和前部区域中受损的中心性.
在女性中,分离不安全和总效率 (R=0.60,调整后-p=0.035) 之间观察到显著的相关性.
在女性中,抑郁症与左侧中旋 (R=0.69,调整-p=0.023) 的程度相关.

结论:

负面情感特征,特别是分离不安全感和抑郁症,与BPD中明显的脑网络功能障碍有关.
这些发现突出了理解和治疗BPD的潜在神经生物学目标.

关键词:

边界性人格障碍是一种边界性人格障碍.功能连接性的功能连接性.功能性磁共振成像技术功能性磁共振成像技术图形分析分析图形分析用于DSM-5的个性清单.

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