在患有严重抑郁症的青少年中与前带带皮层相关的功能失联,有或没有严重的孤独感
Shao-Lun Ko1, Li-Kai Cheng2, Ju-Wei Hsu3
1Department of Psychiatry, Taipei Veterans General Hospital, Taipei, Taiwan; School of Medicine, National Yang Ming Chiao Tung University, Taipei, Taiwan; Master of Public Health Program, National Yang Ming Chiao Tung University, Taipei, Taiwan.
Journal of the Formosan Medical Association = Taiwan yi zhi
|October 31, 2025
概括
患有严重抑郁症 (MDD) 和孤独的青少年在背部前带带皮质 (dACC) 中表现出明显的脑连接模式. 功能连接 (FC) 的这些差异突出了MDD中孤独的特定神经相关性.
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.
- 青少年心理健康 青少年心理健康
背景情况:
- 前带带皮质 (ACC) 与患有严重抑郁症 (MDD) 的青少年孤独的发展有关.
- 需要进一步的研究,以了解孤独和ACC子区域之间的特定关联:亚阴性ACC (sgACC),危险阴性ACC (pgACC) 和背部ACC (dACC).
研究的目的:
- 调查与MDD青少年孤独相关的特定ACC亚区的功能连接性 (FC) 差异.
- 区分与孤独相关的FC模式与抑郁症共同的模式.
主要方法:
- 招募了三个组:患有MDD和严重孤独的青少年 (n=15),没有严重孤独的MDD青少年 (n=24) 和健康的对照组 (n=32).
- 使用UCLA孤独度量和17项汉密尔顿抑郁评分量 (HDRS) 的抑郁症严重程度来评估孤独感.
- 进行了以种子为基础的FC分析,使用双边sgACC,pgACC和dacc作为种子.
主要成果:
- 在两组之间发现左侧背部ACC (dACC) 种子FC的显著差异.
- 与对照人群相比,患有MDD的青少年 (既有严重的孤独感,也没有严重的孤独感) 在左侧dACC和右侧先骨之间显示出较少的负FC.
- 与只有MDD的青少年相比,患有MDD和严重孤独的青少年在左侧dACC和左后带带皮层 (PCC) /左腹前侧ACC之间表现出更积极的FC.
- 在dACC种子FC中,左PCC和右先与HDRS和UCLA孤独度量得分正相关.
结论:
- 左dACC和左PCC/左腹前ACC之间的异常FC是MDD青少年孤独的特征.
- 左DACC与右前骨之间的功能性失联是这种人群中抑郁症的常见特征.
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