超重/肥胖和酒精依赖之间的相互作用影响人类大脑白质微观结构:DTI的证据
Hai-Ling Cao1, Wei Wei2, Ya-Jing Meng1
1Mental Health Center, West China Hospital, Sichuan University, Chengdu, 610041, Sichuan, China.
European archives of psychiatry and clinical neuroscience
|February 25, 2024
概括
肥胖和酒精依赖相互作用,损害白质微观结构. 这种组合协同影响大脑连接,比单独的两个因素更严重地影响分数异构性 (FA) 和辐射扩散性 (RD).
科学领域:
- 神经科学是一个神经科学.
- 放射学 放射学是一门学科.
- 公共卫生 公共卫生
背景情况:
- 不一致的证据将肥胖与白质变化联系在一起.
- 肥胖和酒精依赖的累积影响可能解释了这些不一致性.
- 研究相互作用对于理解大脑健康影响至关重要.
研究的目的:
- 检查酒精依赖和超重/肥胖对白质微观结构的相互作用影响.
- 为了比较不同体重状况和酒精依赖的群体之间的扩散张力成像 (DTI) 测量.
- 阐明对结构性大脑连接的综合影响.
主要方法:
- 包括60名酒精依赖的住院患者和65名对照患者.
- 将参与者分为正常体重和超重/肥胖的组.
- 使用扩散张力成像 (DTI) 来测量分数异构性 (FA) 和辐射扩散性 (RD).
主要成果:
- 在DTI测量中,在酒精依赖和超重/肥胖之间发现了显著的相互作用效应.
- 与正常体重的酒精依赖患者相比,超重/肥胖的酒精依赖患者的FA减少,RD增加.
- 酒精依赖加剧了超重/肥胖个体的白质变化.
结论:
- 超重/肥胖和酒精依赖相互作用,对白质微观结构产生负面影响.
- 这些因素的结合破坏了人类大脑的结构连接.
- 肥胖和酒精依赖都是可以控制的因素,具有重大的神经学影响.
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