在老年人中,TC/HDL-C比率与骨质疏松症风险之间的U形关联
Chuanwei Zhao1, Xiaochun Zhang2, Xu Zhang2
1Department of Cardiology, The Second People's Hospital of Baoshan, No.13, Zhengyang (S) Rd., Longyang Dist., Baoshan, Yunnan, China. zhaochuanwei946@163.com.
总胆固醇与高密度脂蛋白胆固醇 (TC/HDL-C) 的比率显示了与老年人骨质疏松症风险的U形联系. 这种关联在女性中更为明显,这表明潜在的脂质管理策略可以改善骨健康.
科学领域:
- 老年学是一门学科.
- 心血管健康 心血管健康
- 骨的新陈代谢 骨的新陈代谢
背景情况:
- 骨质疏松症在老龄化人口中是一个重要的公共卫生问题.
- 脂质特征,包括总胆固醇与高密度脂蛋白胆固醇 (TC/HDL-C) 的比例,与各种慢性疾病有关.
- 老年人脂质比率与骨质疏松症风险之间的关系尚不完全理解.
研究的目的:
- 研究TC/HDL-C比率与60岁及以上成年人骨质疏松症患病率之间的关联.
- 探索TC/HDL-C比率对骨质疏松风险的潜在非线性关系和值影响.
- 检查TC/HDL-C比率和骨质疏松症相关性的性别特异性差异.
主要方法:
- 从国家健康和营养检查调查 (NHANES) (2005-2020) 中对7465名参与者的横截面分析.
- 计算TC/HDL-C比率并将其分类为四分位数.
- 后勤回归模型和受限制的立方线来评估关联和非线性趋势,骨质疏松症通过诊断或DXA测量来定义.
主要成果:
- 更高的TC/HDL-C比率与骨质疏松症相反相关 (OR:0.92).
- 观察到一个显著的U形关联 (p为非线性=0.005),TC/HDL-C比率的值为4.66.
- 这种U形图案在女性中突出,值为4.35,但在男性中并不显著.
结论:
- TC/HDL-C比率表现出与老年人骨质疏松症风险的U形关联,特别是在女性中.
- 一个特定的TC/HDL-C比率值可能表明风险降低,而高于或低于这个点的比率可能与不同的风险水平有关.
- 需要进一步的纵向研究来证实这些发现,并通过脂质管理为骨质疏松症预防提供有针对性的干预措施.
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