剩余胆固醇和从禁食葡萄糖受损到正常血糖的逆转之间的非线性关联:一个多中心队列研究
Laixi Kong1, Yuqing Wu1, Huiqi Yang2
1School of Nursing, Chengdu Medical College, Chengdu, 610083, Sichuan, China.
Lipids in health and disease
|September 19, 2024
概括
高剩余胆固醇 (RC) 水平与逆转受损的禁食葡萄糖 (IFG) 到正常血糖的可能性较低有关. 保持RC低于41.38 mg/dL可以提高正常血糖逆转的几率,特别是在老年人中.
科学领域:
- 心血管脂质代谢的代谢
- 内分泌学和糖尿病研究研究.
- 公共卫生和流行病学.
背景情况:
- 剩余胆固醇 (RC) 是一种与胰岛素耐药性和糖尿病发育相关的关键有机脂质.
- 在患有禁食葡萄糖受损 (IFG) 个体中,RC和正常血糖逆转之间的特定关系仍未得到充分研究.
- 了解这种关联对于有效的糖尿病管理策略至关重要.
研究的目的:
- 为了研究残留胆固醇 (RC) 与减弱的禁食葡萄糖 (IFG) 到正常血糖的逆转之间的关联.
- 探索潜在的非线性关系,并确定RC水平的关键值.
- 为改善风险人群糖尿病预防和管理提供证据.
主要方法:
- 一项涉及15019名来自中国11个城市的IFG参与者的队列研究 (2010-2016).
- 考克斯回归分析被用来评估RC和正常血糖逆转之间的关系.
- 通过使用受限立方线来检查非线性关联,并对子组和灵敏度分析进行验证.
主要成果:
- 总共有6,483名 (43.17%) IFG参与者在中位数为2.89年的随访期间实现了正常血糖.
- 增加的RC水平与正常血糖逆转有显著的反向关联 (HR:每SD增加0.80).
- 确定了非线性关系,转折点为41.37 mg/dL,此后逆转的可能性下降并稳定. 根据年龄组观察到有显著的相互作用.
结论:
- 剩余胆固醇 (RC) 与IFG的中国成年人中正常血糖逆转概率有负面的非线性关联.
- 41.38 mg/dL或以上的RC水平显著减少并稳定了达到正常血糖的可能性.
- 保持RC低于41.38 mg/dL对于改善正常血糖逆转率至关重要,特别是在60岁及以上的个体中.
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