[与大学生心肺自主活动相关的饮食模式]
Aurora Páramo-Lira1, José Javier Reyes-Lagos2, Alejandra Donaji Benítez-Arciniega3
1Facultad de Odontología. Universidad Autónoma del Estado de México.
Nutricion hospitalaria
|November 28, 2025
概括
一种健康的饮食模式可以改善大学生的自主功能和心肺呼吸系统同步. 然而,不健康的饮食会增加同情活动并减少变性,特别是在女性中.
科学领域:
- 身体生理学 身体生理学
- 营养科学 营养科学
- 自主神经系统研究 自主神经系统研究
背景情况:
- 心率变化 (HRV),呼吸率变化 (RRV) 和脉冲-呼吸系数 (PRQ) 是自主调节的关键指标.
- 大学学生的饮食习惯与自主活动之间的关系尚不清楚.
研究的目的:
- 研究大学生饮食模式与自主神经系统活动之间的关联.
- 确定影响自主性标记物的特定饮食成分.
主要方法:
- 91名大学生被分为健康 (PDS) 和不健康 (PDNS) 的饮食模式,使用因子分析.
- 使用5分钟的心跳对心跳和呼吸对呼吸记录来评估自主活动,分析了HFlog,PNS,SNS,压力指数,平均RR,分数指数,Poincaré分散,LF/HF比率,BRmean,SDBB和mPRQ等参数.
- 统计分析包括学生的t测试,曼-惠特尼U测试和斯皮尔曼相关性.
主要成果:
- 不健康的饮食模式 (PDNS) 在53%的参与者中普遍存在.
- 具有健康饮食模式 (PDS) 的学生表现出更高的高频日志功率 (HFlog) 和分数指数α1 (在男性中),表明增强的副交感活动和稳定性.
- 在PDNS中,特定的食物与减少交感活动,降低压力和改善心肺呼吸参数有关;相反,PDNS中的含糖饮料降低了副交感活动,增加了交感活动,特别是在女性中.
结论:
- 一种健康的饮食模式对自主功能有积极的影响,促进阴道音调,碎形稳定性和心肺呼吸系统同步性.
- 不健康的饮食模式加剧了同情活动,减少了自主变异性,对女性的影响更为明显.
- 研究结果强调了早期营养干预的重要性,以促进大学生健康饮食习惯,以改善自主健康.
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