经更年期妇女与不同体重指数的身体组成和骨矿物质密度的相关性
Song Ge1, Min Li1, Xiaoxue Bao1
1Department of Endocrinology, Hebei Medical University Third Hospital, Shijiazhuang, Hebei, China.
Frontiers in endocrinology
|December 11, 2025
概括
身体构成,包括软肌肉质量 (SLM) 和人体与女性体的比率 (AOI),在正常体重和超重的绝经后妇女中与骨矿物质密度 (BMD) 有正相关. 然而,这些关联在肥胖个体中消失,这凸显了优化身体组成对骨健康的重要性.
科学领域:
- 内分泌学 在内分泌学.
- 老年学是一门学科.
- 整形外科 整形外科 整形外科
背景情况:
- 肥胖和骨矿物质密度 (BMD) 之间的关系是复杂和有争议的.
- 身体质量指数 (BMI) 无法区分肌肉和脂肪质量,限制了其在评估骨健康方面的实用性.
- 了解身体组成如何影响不同BMI类别的绝经后妇女的BMD至关重要.
研究的目的:
- 为了研究各种身体组成参数与绝经后妇女的BMD之间的关联.
- 通过不同BMI分类 (正常体重,超重和肥胖) 检查这些关联.
主要方法:
- 双能X射线吸收计 (DXA) 用于测量356名绝经后妇女的BMD和身体组成.
- 根据BMI,参与者被分为正常体重,超重和肥胖群体.
- 用多变量线性回归模型分析关联,并使用NHANES数据库数据进行外部验证.
主要成果:
- 在正常体重和超重妇女中,软瘦质量 (SLM) 和安卓与肌肉骨的比率 (AOI) 与BMD正相关.
- 这些相关性是特定于地点的,并且取决于BMI分类.
- 在肥胖群体中,没有发现身体组成和骨质量之间的显著相关性.
结论:
- 绝经后妇女的身体组成对骨质量结构的影响受到BMI和特定的身体部位的影响.
- 虽然增加的腹部脂肪可能有利于非肥胖女性的BMD,但整体身体组成的优化 (减少脂肪,增加肌肉) 是骨健康的关键.
- 这些发现强调,需要根据女性的BMI和身体组成,针对绝经后女性的骨健康管理制定量身定制的策略.
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