条形体体积和情感症状与精神分裂症患者的睡眠有关
Alia R Warner1, Xiaoming Du1, Yizhou Ma1
1Louis A. Faillace, MD, Department of Psychiatry & Behavioral Sciences, University of Texas Health Science Center at Houston, Houston, TX, USA.
精神分裂症谱系障碍 (SSD) 患者的睡眠质量不佳. 负面情绪和减少的条纹体积显著预测SSD患者的睡眠状况更差,这表明新的治疗目标.
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.
- 睡眠医学 睡眠医学
背景情况:
- 睡眠功能障碍在精神分裂症谱系障碍 (SSD) 中普遍存在,对临床和社会结果产生负面影响.
- 睡眠质量差和睡眠持续时间改变在SSD中很常见,33%的人报告过度睡眠 (>9小时).
研究的目的:
- 调查SSD患者睡眠质量的预测因素,包括累积压力,大脑结构和精神病理学.
- 为了比较SSD患者和健康对照者之间的睡眠质量及其预测因素.
主要方法:
- 利用高分辨率结构性MRI和扩散张力成像来评估大脑灰色和白质微观结构.
- 采用调整后的匹兹堡睡眠质量指数 (PSQI-A) 来衡量睡眠质量,以计算异常睡眠时间.
- 进行了分层的多重回归分析,包括人口统计学,压力,精神病理学 (BPRS) 和条状/状体积.
主要成果:
- 与对照组相比,SSD组在大多数测量维度中表现出明显较差的睡眠质量.
- 消极情感症状 (BPRS) 和背上条纹体积减少是SSD组睡眠质量恶化的显著预测因素.
- 这些因素占SSD患者睡眠质量差异的28%.
结论:
- 负面的情感症状和背脊条纹体积的减少是精神分裂症谱系障碍中睡眠质量差的关键预测因素.
- 结果表明,在SSD中改善睡眠和临床结果的潜在治疗点.
- 结果为未来研究SSD中睡眠障碍的神经生物学基础提供了基础.
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