用不同的做饭,但味道相似? 使用生物电阻分析对相角进行比较,根据设备类型和检查姿势
Jihyun Yang1, Jeehyun Kim2,3,4, Byung-Chul Chun2,3,4
1Division of Nephrology, Department of Internal Medicine, Sungkyunkwan University School of Medicine, Kangbuk Samsung Hospital, 29 Saemunan-ro, Jongno-gu, Seoul 03181, Republic of Korea.
Life (Basel, Switzerland)
|May 27, 2023
概括
生物电阻分析 (BIA) 是可靠的身体组成评估. 这项研究发现,BIA对全身相角 (phA) 的测量在健康成年人的不同设备,姿势和类型中是一致的.
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:
- 生物电阻分析 (BIA) 越来越多地用于身体成分评估.
- 对于不同设备,姿势和类型的BIA可重现性和可靠性存在担忧.
- 之前的研究已经在各种人群和环境中验证了BIA.
研究的目的:
- 评估BIA测量全身相角 (phA) 的可靠性和一致性.
- 用不同的BIA设备,姿势和类型来比较phA测量.
- 评估健康志愿者的phA测量的可互换性.
主要方法:
- 与74名健康志愿者 (32名女性,42名男性) 进行的横截面观察研究.
- 使用了两个BIA设备,三个姿势 (站立,坐着,躺着) 和两种型 (,粘合剂) 在50kHz.
- 使用类内相关系数 (ICC) 和布兰德-阿尔特曼图分析了可靠性.
主要成果:
- 所有phA测量在设备,姿势和类型之间都是同等的 (平均ICC = 0.9932,p < 0.001).
- 在phA的平均平均差异为0.31 (95% CI 0.16-0.46).
- 在站立和坐着的姿势之间没有观察到任何显著的差异.
结论:
- 全身相角 (phA) 的BIA测量显示出高可靠性和一致性.
- 不同的BIA设备,姿势和类型在健康成年人中产生可互换的phA结果.
- 在这个人群中,BIA是一种可重复的身体成分评估方法.
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