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强迫症-强迫性障碍伴随或没有强迫性人格障碍:概念含义,临床相关性和大脑形态学
Chen Zhang1, Zongfeng Zhang2, Rui Gao1
1Shanghai Mental Health Center, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Biological psychiatry. Cognitive neuroscience and neuroimaging
|September 30, 2024
概括
强迫症患者的强迫性人格障碍 (OCPD) 与更严重的症状和明显的脑部变化有关. 了解这种并发症是针对性治疗策略的关键.
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.
- 临床心理学 临床心理学
背景情况:
- 强迫症 (OCD) 经常与强迫性人格障碍 (OCPD) 一起发生.
- 同症性OCPD对强迫症的复杂关系和影响需要进一步调查.
- 以前的研究还没有充分探索强迫症患者合并性OCPD的临床和神经生物学相关性.
研究的目的:
- 为了研究与非药物治疗的强迫症患者的并发性OCPD相关的临床特征.
- 为了检查在没有药物治疗的强迫症患者中与并发性强迫症患者和无并发性强迫症患者的脑形态差异.
- 探索大脑结构在强迫症和强迫症症状之间的关系中扮演的调解角色.
主要方法:
- 一组248名没有药物治疗的强迫症患者 (45名具有并发性OCPD) 被评估了强迫症,OCPD特征,强迫信念,抑郁症和焦虑症.
- 磁共振成像 (MRI) 脑部扫描从145名参与者 (23名患有并发性OCPD) 中获得.
- 用MRI数据分析皮质复杂性,以确定结构差异.
主要成果:
- 大约18%的强迫症患者患有并发性强迫症+强迫症.
- 强迫症+强迫症患者的强迫症症状严重程度,强迫性信念,抑郁和焦虑显著增加.
- 在强迫症+强迫症患者中观察到左上额叶叶片和左前的皮质复杂性增加,在没有强迫症患者中介于强迫症-强迫症关系.
结论:
- 并发性OCPD与强迫症患者精神病学症状严重程度的增加有关.
- 明显的脑形态变化与强迫症中OCPD的同时出现有关.
- 强迫症和OCPD代表着不同的,但相互关联的结构,具有重要的临床影响.
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