相关实验视频
Updated: Jul 12, 2025

Assessment of Child Anthropometry in a Large Epidemiologic Study
Published on: February 2, 2017
臂周长作为查工具来识别体重不足的青少年
Imad R Musa1, Saeed M Omar2, Ashwaq AlEed3,4
1Royal Commission Hospital at AL Jubail Industrial City, Al Jubail, Saudi Arabia.
中高臂周长 (MUAC) 可以有效地识别苏丹的体重不足的青少年. 低于21.2厘米的MUAC切线准确检测营养不良,支持基于社区的查.
科学领域:
- 营养流行病学 营养流行病学
- 青少年健康 青少年健康
- 人类测量学 人类测量学.
背景情况:
- 中高臂周长 (MUAC) 为评估营养状况提供了身体质量指数 (BMI) 的潜在替代方案.
- 体重不足是青少年的一个重大问题,需要有效的查方法.
研究的目的:
- 评估苏丹青少年的MUAC和BMI Z-score之间的相关性.
- 建立一个可靠的MUAC截止点来识别体重不足的个体 (BMI Z-score < -2 SD).
主要方法:
- 在苏丹东部进行了一项横截面研究,涉及390名青少年.
- 测量包括年龄,性别,体重,身高和MUAC.
- 使用接收器操作特征 (ROC) 曲线分析来确定最佳的MUAC切线,以检测低重量.
主要成果:
- 在所有参与者中,MUAC与BMI Z-score呈正相关性 (r=0.534) 并按性别分层.
- 15.6%的青少年被确定为体重不足.
- 检测体重不足的最佳MUAC切线为≤21.2厘米 (灵敏度为82.0%,特异性为68.0%).
结论:
- MUAC在识别体重不足的青少年方面表现出很好的准确性.
- 已建立的MUAC切线可以用于这个人群的社区查计划.
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