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青少年的饮食模式和神经心理功能:一个横截面和纵向研究
Alexios Manidis1,2,3, Nicolas Ayala-Aldana4,5,6, Sara Bernardo-Castro4,5
1Clinical and Epidemiological Neuroscience (NeuroÈpia), Institut d'Investigació Sanitària Pere Virgili (IISPV), Reus, Spain. alexios.manidis@iispv.cat.
BMC medicine
|January 30, 2026
概括
青少年的饮食影响大脑发育. 更高的超加工食品 (UPF) 摄入量与较差的神经心理结果有关,而遵守地中海饮食 (MD) 则显示出潜在的益处.
科学领域:
- 神经科学是一个神经科学.
- 营养科学 营养科学
- 青少年健康 青少年健康
背景情况:
- 青春期是大脑发育的关键时期.
- 青春期的饮食模式可以影响神经心理功能.
研究的目的:
- 检查地中海饮食 (MD) 坚持和超加工食品 (UPF) 消费与青少年神经心理结果之间的横断关联.
- 为了确定基线MD坚持和UPF消费是否预测6个月内神经心理结果的变化.
主要方法:
- 参与653名青少年 (12-16岁) 的WALNUTs智能零食试验的二次分析.
- 在基线收集的饮食数据 (MD通过KIDMED,UPF通过FFQ/NOVA)
- 神经心理结果 (注意力,工作记忆,流体智力,决策,情绪识别) 和行为结果在基线和6个月后续评估.
- 用于在子样本中验证UPF估计的多醇生物标志物.
主要成果:
- 较高的MD坚持与较少的行为问题和更高的执行功能交叉相关.
- 较高的UPF消费与情绪识别较差,注意力减少,决策不太有利,以及更多的行为/内化症状有关.
- 从纵向来看,更高的UPF消费预测了内部化症状的增加和不太有利的决策;MD坚持没有显示出显著的纵向关联.
结论:
- 更多的MD坚持与青少年的良好行为和认知特征有关.
- 较高的UPF消费与在多个领域中不太有利的神经心理状况有关.
- 需要进一步的研究来阐明复杂的纵向关系;促进更健康的青少年饮食至关重要.
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