血红蛋白糖化指数和成年人死亡风险的糖化差距的比较预后值:基于人口的研究
Xiaoying Sun1, Ping Yu1, Chun Zhang2
1Department of Endocrinology, Huzhou Third Municipal Hospital, The Affiliated Hospital of Huzhou University, Huzhou, China.
Diabetes & vascular disease research
|December 11, 2025
概括
血红蛋白糖化指数 (HGI) 和糖化差距 (GG) 可以帮助预测死亡风险. 对HGI和GG的综合评估有助于识别患心血管疾病 (CVD) 和全因死亡风险较高的人.
科学领域:
- 内分泌学 在内分泌学.
- 心血管医学 心血管医学
- 流行病学 流行病学
背景情况:
- 血红蛋白A1c (HbA1c) 是一种标准的糖尿病标志物,但个体的糖化水平有所不同.
- 血红蛋白糖化指数 (HGI) 和糖化差距 (GG) 量化了这种不一致性.
- 这些标记可能会提供超出单独HbA1c的洞察力.
研究的目的:
- 为了比较HGI和GG对所有原因和心血管疾病 (CVD) 死亡率的预测能力.
- 评估HGI和GG在全国代表性成年人群中的实用性.
- 评估HGI和GG的联合预测值.
主要方法:
- 利用了美国国家健康和营养检查调查 (1999-2004) 中3468名成年人的数据.
- 根据HGI和GG的绝对值中位数进行分层参与者.
- 采用Cox比例危险模型和时间依赖的接收器操作特征 (ROC) 曲线来分析与死亡率的关联.
主要成果:
- 在平均101个月的随访期间,发生了733人 (12.48%) 的死亡,其中210人死于心血管疾病.
- 与HGI-/GG-组相比,HGI+/GG+组显示所有原因 (1.36) 和心血管疾病死亡率 (1.91) 的危险比率显著更高.
- 无论是HGI还是GG,都表现出可比的预测准确度 (AUC为0.50-0.60),与死亡风险有线性关系.
结论:
- HGI和GG是预测死亡风险,特别是心血管疾病死亡率的有价值标志物.
- 对HGI和GG的综合评估提高了风险分层和高风险个体的识别.
- 这些糖化标志物提供了标准HbA1c测量之外的额外预后信息.
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