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头发皮质醇度与自闭症诊断之间的关系
Ping-I Lin1, James Rufus John2, Anne Masi3
1Discipline of Psychiatry and Mental Health, School of Clinical Medicine, University of New South Wales, Sydney, NSW, Australia; Department of Psychiatry and Behavioral Neuroscience, Saint Louis University School of Medicine, MO, USA.
Journal of psychiatric research
|June 8, 2024
概括
自闭症诊断没有预测儿童的慢性压力. 然而,较低的家庭收入和较年轻的年龄与较高的皮质醇水平有关,这表明社会经济因素会影响自闭症儿童的压力.
科学领域:
- 神经发育障碍 神经发育障碍
- 儿科卫生保健 儿科卫生保健
- 压力生理学 压力生理学
背景情况:
- 自闭症儿童经常对各种刺激表现出高度的压力反应.
- 以前的研究表明,自闭症儿童的急性皮质醇应激反应较高,皮质醇唤醒发生变化.
- 对于自闭症儿童的慢性压力和下丘脑-垂体-上腺 (HPA) 轴活动的了解有限.
研究的目的:
- 调查头发皮质醇度作为自闭症儿童慢性压力的生物标志物.
- 为了比较自闭症和非自闭症儿童之间的头发皮质醇水平.
- 确定与自闭症儿童头发皮质醇度相关的儿童,父母和家庭层面的因素.
主要方法:
- 在307名自闭症儿童和282名非自闭症对照 (2-17岁) 中测量了头发皮质醇度.
- 数据来自澳大利亚自闭症生物银行,来自澳大利亚四个州.
- 多变量回归建模用于分析与头发皮质醇的关联,控制共变量和潜在相互作用.
主要成果:
- 自闭症诊断不是头发皮质醇度的重要预测因素.
- 与较高的皮质醇相关的因素包括居住在昆士兰州 (vs. 维多利亚州) 和儿童年龄较小.
- 较低的家庭收入与较高的头发皮质醇度有显著的关联.
结论:
- 这项研究首次证明了社会经济因素,特别是家庭收入对自闭症儿童头发皮质醇的影响.
- 这些发现表明,心理社会环境,包括社会经济地位,可能会调解自闭症儿童的慢性压力.
- 这些结果强调了考虑社会经济因素在理解自闭症患者慢性压力的重要性.
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