结构性共变性网络属性 预测青少年早期开始饮酒的情况
bioRxiv : the preprint server for biology
|July 14, 2025
概括
9-10岁儿童的大脑网络差异预测15岁之前的早期酒精开始. 这些发现表明,大脑结构可能表明青少年使用酒精的风险.
科学领域:
- 神经科学是一个神经科学.
- 发展心理学 发展心理学
- 公共卫生 公共卫生
背景情况:
- 早期 (15岁前) 开始饮酒与负面的健康结果有关.
- 了解早期饮酒机制对于制定有效的预防策略至关重要.
研究的目的:
- 调查9-10岁儿童的结构共变性网络属性是否可以预测随后的早期酒精开始.
- 为了确定与早期饮酒相关的潜在神经解剖学标记.
主要方法:
- 一项用青少年大脑认知发展 (ABCD) 研究数据进行的病例对照研究.
- 结构性脑成像 (皮层厚度和体积) 用于生成和分析3,878名参与者 (年龄9-10岁) 的结构性共变性网络.
- 在15岁之前开始饮酒的参与者和没有开始饮酒的参与者之间,比较了网络属性 (分离,整合,弹性).
主要成果:
- 与非发起者相比,酒精发起者在皮质厚度网络中显示出明显较低的网络隔离和更高的网络集成.
- 这些网络集成和分离的差异即使在倾向性得分匹配后也被观察到.
- 在各组之间皮质体积结构共变性网络中没有发现显著差异.
结论:
- 在9-10岁时,结构共变性网络特性,特别是与皮质厚度相关的特性,可以预测15岁之前的酒精开始.
- 这些发现表明,大脑网络组织可能作为早期酒精开始的神经解剖学风险标志物.
- 这项研究为早期识别和干预努力提供了宝贵的见解,以防止青少年滥用酒精.
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