基于横截面研究,研究身体圆度指数和低肌肉质量之间的关系:专注于内脏脂肪组织
Wei Huang1, Huangyi Yin2, Bijun Yang3
1The First People's Hospital of Chenzhou, Critical Care Medicine, Chenzhou, China.
PloS one
|August 19, 2025
概括
较高的身体圆度指数 (BRI) 与60岁以下美国成年人肌肉质量低 (LMM) 的风险增加有关. BRI可能有助于识别患有LMM风险的个人.
科学领域:
- 老年学是一门学科.
- 营养科学 营养科学
- 公共卫生 公共卫生
背景情况:
- 身体圆度指数 (BRI) 和低肌肉质量 (LMM) 之间的关联尚未得到充分证实.
- 这项研究通过检查60岁以下美国成年人的关系来解决这个差距.
研究的目的:
- 调查60岁以下美国成年人BRI和LMM之间的关联.
- 评估与其他人类指数相比,BRI对LMM风险的预测性能.
主要方法:
- 从8065名60岁以下的成年人中对NHANES数据 (2011-2018年) 的二次分析.
- 使用多变量逻辑和线性回归来评估BRI与LMM和尾骨肌量 (ASM) /BMI的关联.
- 限制立方线和ROC曲线被用来分析非线性和预测性能.
主要成果:
- 一个单位的BRI增加与73%更高的LMM风险有关.
- 较高的BRI四分位数显示,LMM概率显著增加,ASM/BMI下降.
- BRI在识别患有LMM风险的个体方面表现良好 (AUC=0.835).
结论:
- 升高的BRI是60岁以下美国成年人,特别是男性LMM的潜在危险因素.
- BRI可以作为一种有价值的补充工具,用于识别患有LMM风险的个体.
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