[总体水分的变化取决于年龄和营养状况]
Zsolt Szakály1, Zsófia Pápai1, Zsuzsanna Liszkai2
11 Széchenyi István Egyetem, Egészség- és Sporttudományi Kar, Sporttudományi Tanszék Győr Magyarország.
Orvosi hetilap
|October 27, 2024
概括
这项研究发现,在所有年龄组和体重指数类别中,男性和女性之间的相对体液含量显著不同. 在正常体重的女性和老年正常体重的男性中,身体水分随着年龄的增长而下降,在超重/肥胖个体中则较低.
科学领域:
- 生理学 生理学 生理学
- 生物医学工程 生物医学工程
- 身体组成分析 身体成分分析
背景情况:
- 保持健康的液体平衡对于重要的生理功能至关重要.
- 准确评估体液含量对于临床诊断和体育科学至关重要,有助于检测脱水和流体过载.
- 生物电阻装置提供了一种简单,快速和可靠的方法来确定体内水的数量和分布.
研究的目的:
- 研究男性和女性的相对体液含量,年龄和体重指数 (BMI) 分类之间的关系.
- 利用生物电阻分析 (BIA) 来评估不同体重分类的体水的年龄相关变化.
主要方法:
- 这是一项涉及2354名年龄在7岁至81岁的参与者的横截面研究.
- 使用InBody 720生物电阻装置分析身体组成.
- 根据BMI,参与者被分为正常体重,超重和肥胖群体.
主要成果:
- 在所有年龄和BMI群体中,在体重,BMI和相对体液含量方面观察到显著的性别差异.
- 在正常体重的男性中,相对体液含量保持稳定,直到50岁,然后在老年人群下降. 正常体重的女性随着年龄的增长,体内的相对水分含量呈现线性下降.
- 与体重正常的人相比,超重和肥胖个体的相对体液含量明显较低,在这些群体中没有观察到与年龄相关的显著变化.
结论:
- 生物电阻分析是一种可靠的方法来测量身体总水分含量,即使在超重和肥胖的人群中也是如此.
- 年龄和BMI显著影响体内的相对水分含量,性别之间观察到不同的模式.
- BIA可以成为各种健康和健身应用中的预后和诊断的宝贵工具.
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