铁摄入量和储备对年轻大学生认知功能的影响
Carmen Dimas-Benedicto1, José Luis Albasanz2, Laura M Bermejo3,4
1NUTRI-SAF Research Group, Departamento de Enfermería, Fisioterapia y Terapia Ocupacional, Facultad de Enfermería, University of Castilla-La Mancha, 16071 Cuenca, Spain.
Nutrients
|August 29, 2024
概括
低铁摄入量会对认知功能和智商产生负面影响,特别是在大学女性中. 通过饮食确保足够的铁含量对于保持学业成绩至关重要.
科学领域:
- 营养神经科学 营养神经科学
- 认知心理学 认知心理学
- 人类健康 人类健康 人类健康
背景情况:
- 铁对于最佳的大脑功能和认知表现至关重要.
- 高学术需求的时期可能会改变学生的铁状况.
- 了解铁在认知中的作用对于学术成功至关重要.
研究的目的:
- 为了检查铁状况和大学生认知功能之间的关系.
- 调查这种关系中潜在的性别差异.
- 评估铁的摄入对各种认知能力的影响.
主要方法:
- 在132名大学生 (年龄在18-29岁) 的横截面研究中.
- 饮食记录评估了铁的消耗; 血液测试测量了铁状况.
- 韦克斯勒成人智力尺度-IV评估智商指数 (IQ) 和认知指数.
主要成果:
- 缺铁 (ID) 和缺铁性贫血 (IDA) 在女性中普遍存在 (21%和4.2%),但在男性中不存在.
- 在女性群体中,铁摄入量,血清费里丁和总智商之间发现了积极的关联.
- 认知功能,包括智商,与女性的铁状况有显著联系.
结论:
- 低铁摄入量与大学生智力下降有关.
- 富含铁的饮食对于支持认知功能和学术表现至关重要.
- 有针对性的营养干预措施可能会使铁含量低的学生受益,尤其是女性.
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