衡量一般智力和酒精使用障碍的风险
Andrea Johansson Capusan1, Christal N Davis2,3, Emelie Thern4
1Center for Social and Affective Neuroscience, Department of Biomedical and Clinical Sciences, Linköping University, Linköping, Sweden.
JAMA psychiatry
|October 1, 2025
概括
较低的智商和认知表现与增加的酒精使用障碍 (AUD) 风险有关,遗传因素起着作用. 这突显了AUD易感性中遗传学,认知和环境的复杂相互作用.
科学领域:
- 神经科学是一个神经科学.
- 遗传学 遗传学 是一个
- 公共卫生 公共卫生
背景情况:
- 一般智商 (IQ),教育成就 (EA) 和酒精使用障碍 (AUD) 之间的关系仍然不清楚.
- 了解这些关联对于制定有效的AUD预防和干预策略至关重要.
研究的目的:
- 调查智商,EA和发展AUD的风险之间的关联.
- 使用遗传方法探索认知表现和AUD之间的潜在因果关系.
主要方法:
- 利用了大量瑞典全国征兵队伍 (超过573,000名男性) 在18岁时进行智商评估.
- 采用孟德尔随机化 (MR) 分析,使用全基因组关联研究 (GWAS) 认知表现和AUD的总结统计数据.
- 评估了多基因分数 (PGS) 对认知表现与瑞典队列和美国耶鲁-宾夕法尼亚大学队列AUD诊断的关联.
主要成果:
- 在瑞典男性 (18岁) 的智商和AUD风险之间发现了显著的反向关联 (HR=1.43).
- 核磁共振分析表明,认知能力下降和AUD风险增加之间存在潜在的因果关系 (P < 2.6 × 10−12).
- 较高的认知表现PGS与耶鲁-宾州队列中AUD几率降低有关 (OR=0.83).
结论:
- 包括智商在内的认知表现与AUD风险有显著的关联,尽管这种关系取决于背景.
- 遗传因素有助于认知能力和AUD易感性之间的联系.
- 需要进一步的研究来阐明AUD中遗传,认知和社会文化因素的相互作用.
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