在年轻成年人中,身体组成和自主心肺呼吸调节之间的关联
Aurora Páramo-Lira1, Socorro Camarillo-Romero2, José de Jesús Garduño-García3,4
1School of Dentistry, Autonomous University of the State of Mexico (UAEMéx), Toluca, Mexico.
Physiological reports
|February 9, 2026
概括
年轻男性体脂较高与心率调节较差和心肺呼吸系统复杂性有关. 这项研究研究了健康成年人的身体组成和自主功能.
科学领域:
- 生理学 生理学 生理学
- 心血管健康 心血管健康
- 身体组成分析 身体成分分析
背景情况:
- 自主心脏调节对于心血管健康至关重要.
- 心率变化 (HRV) 是自主功能的一个关键的非侵入性指数.
- 了解身体组成和自主调节之间的相互作用至关重要,特别是在年轻人中.
研究的目的:
- 在健康的年轻成年人中调查身体组成和自主心脏调节 (HRV) 之间的关联.
- 探索相辅相成的指数,如呼吸速率变化率 (BRV) 和脉冲-呼吸系数 (PRQ).
- 检查这些关系中的性别特异性差异.
主要方法:
- 评估了90名大学生 (35名男性,55名女性,年龄在18-23岁).
- 从时间序列数据中推导出线性和非线性HRV,BRV和PRQ指数.
- 使用身体质量指数 (BMI) 和生物电阻 (脂肪质量百分比,肌肉质量,内脏脂肪) 测量身体成分.
主要成果:
- 与女性相比,男性表现出更大的呼吸变化和更低的呼吸率.
- 在男性中,较高的BMI,脂肪量和内脏脂肪与副交感活动和心肺复杂性有负相关性.
- 在年轻男性中,较高的脂肪分别与管HRV降低和心肺呼吸复杂性降低有关,无论身体活动水平如何.
结论:
- 肥胖,特别是在年轻男性中,与自主心脏调节受损和心肺呼吸系统复杂性降低有关.
- 这些发现突显了身体成分对年轻男性心血管自主控制的影响.
- 进一步的研究可能会探索减轻这些影响的干预措施.
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