三甘油糖指数是心力衰竭的危险因素:一项前性队列研究
Yuan Jia1, Yue Zhang1, Shiru Bai1
1Department of Cardiology, Hebei General Hospital, Shijiazhuang, China.
ESC heart failure
|July 17, 2024
概括
甘油三糖 (TyG) 指数与心力衰竭 (HF) 患者死亡风险更高有关. 这种关联在老年人和女性中特别强烈,突出了TyG指数作为HF死亡率的重要预测指标.
科学领域:
- 心脏病学 心脏病学
- 代谢综合征是代谢综合征的一种.
- 临床研究 临床研究
背景情况:
- 心力衰竭 (HF) 是全球死亡的主要原因.
- 识别可靠的预后标志物对于HF患者的风险分层和管理至关重要.
- 三甘油糖 (TyG) 指数是胰岛素抵抗的标志物,已成为各种心血管疾病的潜在预后指标.
研究的目的:
- 调查三糖糖 (TyG) 指数与心力衰竭 (HF) 诊断的住院患者全因死亡率之间的关联.
- 探索不同的人口分组之间这种关联的潜在差异.
主要方法:
- 分析了1274名住院心力衰竭 (HF) 患者的队列.
- 患者被分为四个分层,根据三甘油糖 (TyG) 指数的四分位数.
- 用多变量调整的考克斯比例危险模型和受限立方线分析来评估TyG指数与所有原因死亡率之间的关系,平均随访时间为1079天.
主要成果:
- 在较高的甘油三糖 (TyG) 指数水平和高血压患者全因死亡风险增加之间观察到显著的正相关性.
- 在完全调整后,位于最高TyG指数四分位数的患者死亡风险增加了1.6倍 (HR:1.6,95%CI:1.22-2.09).
- 亚组分析显示,TyG指数与女性 (HR: 1.31) 和老年 (HR: 1.25) 患者群体的全因死亡率之间存在显著的关联.
结论:
- 三甘油糖 (TyG) 指数是心力衰竭 (HF) 的住院患者全因死亡率的重要独立预测指标.
- 泰格指数表明,老年和女性高风险肺炎患者的死亡率与死亡率有更强的关联,这表明其在这些特定人群的风险分层中的有用性.
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