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脂质积累产品在代谢障碍中表现优于BMI和腰围
Doha Elsayed1, Mohammed Al-Kuwari1, Janatul Naeim1
1Department of Population Medicine, College of Medicine, QU Health, Qatar University, Doha, Qatar.
Metabolic syndrome and related disorders
|January 8, 2025
概括
脂质积累产物 (LAP) 比BMI或腰围更好地预测胰岛素抵抗和代谢综合征,特别是在男性中. 体重指数 (BMI) 仍然可以用于评估女性的β细胞功能.
科学领域:
- 内分泌学 在内分泌学.
- 公共卫生 公共卫生
- 营养科学 营养科学
背景情况:
- 肥胖是一个全球性的健康问题,与代谢综合征 (MetS),胰岛素抵抗和脂质失调有关.
- 中央肥胖指标往往比一般肥胖指数 (如BMI) 更能预测代谢障碍.
- 各种人类学指数的比较预测准确性,特别是性别之间的比较,需要进一步调查.
研究的目的:
- 评估脂质积累产品 (LAP),BMI,腰围 (WC) 和内脏脂肪指数 (VAI) 的区分性表现.
- 评估它们预测胰岛素敏感性,β细胞功能,MetS和脂质失调症的能力.
- 用国家健康和营养检查调查III (NHANES III) 的数据分析这些预测.
主要方法:
- 从NHANES III数据库中对3,706名成年人的横截面分析.
- 人类测量指数与恒常状态模型评估对胰岛素敏感性 (HOMA-S) 和β细胞功能 (HOMA-B),MetS和脂质失调的比较.
- 利用接收机操作特征 (ROC) 曲线和线性回归来确定预测值.
主要成果:
- 与BMI和WC相比,LAP在所有结果中表现出优越的区分能力,特别是男性的胰岛素敏感性和β细胞功能.
- 体重指数 (BMI) 在预测女性β细胞功能方面表现优越.
- VAI与失脂症最强烈相关,但在预测胰岛素抵抗方面效果较差.
结论:
- 在识别胰岛素抵抗和MetS方面,LAP显著优于传统的人类指数,这表明它作为心脏代谢风险查工具的实用性.
- 观察到的性别差异表明,BMI对于评估女性β细胞功能的持续相关性.
- VAI对于失脂症查有价值,但对于胰岛素耐药性评估没有那么重要.
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