在14周的生活方式干预之前和之后,超重和肥胖的人的峰值估计
Mikkel Thunestvedt Hansen1, Karina Husted2, Johanne Louise Modvig2
1Department of Biomedical Sciences, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark. mikkel.hansen@sund.ku.dk.
International journal of obesity (2005)
|January 20, 2025
概括
地震心脏图 (SCG) 准确地估计了超重和肥胖个体的心肺呼吸能力 (V ̇O2峰值). 这种非运动方法适用于跟踪生活方式干预后的健身变化,尽管个别结果可能有所不同.
科学领域:
- 运动生理学 运动生理学
- 心脏呼吸系统健康评估评估
- 生物医学工程 生物医学工程
背景情况:
- 心血管健康 (CRF) 对健康至关重要,特别是在超重和肥胖的人群中.
- 传统的CRF评估 (V·O2峰值) 需要最大的努力,限制了它的适用性.
- 为了更广泛的可访问性,需要用于估计CRF的非练习方法.
研究的目的:
- 评估静止心震图 (SCG) 的有效性和适用性,以估计心肺呼吸能力 (SCG eV̇O2peak).
- 在生活方式干预之前和之后,评估超重和肥胖个体的SCG eV̇O2峰值.
- 为了比较SCG eV̇O2峰值与黄金标准V̇O2峰值测量.
主要方法:
- 67名超重/肥胖的成年人 (BMI 25-50 kg·m−2) 参与了这项研究.
- 测量包括人体测量,休息SCG eV̇O2峰值和金标准循环人体测量仪V̇O2峰值.
- 测试是在基线和14周的生活方式干预后进行的.
主要成果:
- 在基线时,SCG eV̇O2peak与V̇O2peak显示出很好的一致性 (偏差为0.3 ± 1.0 ml·min−1·kg−1,r=0.78).
- 干预后,这两种方法都检测出V·O2峰值的显著改善.
- SCG eV̇O2峰与相对V̇O2峰 (r=0.37) 的变化相关,但不是绝对V̇O2峰.
结论:
- 休息SCG是一种有效的非运动方法,用于估计超重/肥胖个体的VO2峰值.
- 在生活方式干预后,SCG适用于检测CRF的组级变化.
- 虽然SCG可以检测到个别的变化,但它的适用性受到变化和对身体质量变化的依赖的限制.
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