临床荟萃 ›› 2024, Vol. 39 ›› Issue (10): 901-908.doi: 10.3969/j.issn.1004-583X.2024.10.006

• 论著 • 上一篇    下一篇

2型糖尿病患者TyG指数及其衍生指数与糖尿病肾病风险的相关性

李佳文1, 刘艳兰2, 李瑶霜3, 邱慧娜2, 李芳2, 毋帆2, 林辰莹3, 林静娜2()   

  1. 1.天津市南开医院 老年医学科,天津 300100
    2.天津市人民医院 内分泌科,天津 300122
    3.天津医科大学 研究生院, 天津 300203
  • 收稿日期:2024-07-24 出版日期:2024-10-20 发布日期:2024-10-31
  • 通讯作者: 林静娜 E-mail:13207628978@163.com
  • 基金资助:
    天津市科学技术委员会重大疾病防治科技重大专项——糖尿病患者认知功能障碍的早期筛查模型建立与干预方案的研究(18ZXDBSY00120)

Association of TyG index and its derivatives with the risk of diabetic kidney disease in patients with type 2 diabetes mellitus

Li Jiawen1, Liu Yanlan2, Li Yaoshuang3, Qiu Huina2, Li Fang2, Wu Fan2, Lin Chenying3, Lin Jingna2()   

  1. 1. Department of Geriatrics, Tianjin Nankai Hospital, Tianjin 300100, China
    2. Department of Endocrinology, Tianjin People's Hospital, Tianjin 300122, China
    3. Graduate School, Tianjin Medical University, Tianjin 300203, China
  • Received:2024-07-24 Online:2024-10-20 Published:2024-10-31
  • Contact: Lin Jingna E-mail:13207628978@163.com

摘要:

目的 研究2型糖尿病(type 2 diabetes mellitus,T2DM)患者甘油三酯-葡萄糖(triglyceride-glucose,TyG)指数及其衍生指数与糖尿病肾病(diabetic kidney disease,DKD)风险的相关性,探讨其临床应用价值。方法 本研究为横断面研究,纳入2018-2022年在天津市人民医院内分泌科病房住院治疗的T2DM患者895例。依据是否合并DKD将患者分为DKD组(n=326)和非DKD组(n=569)。比较两组临床资料,确定TyG指数、甘油三酯-葡萄糖-腰围(triglyceride glucose-waist circumference,TyG-WC)、甘油三酯-葡萄糖-体质量指数(triglyceride glucose-body mass index, TyG-BMI)及胰岛素抵抗指数(homeostatic model assessment for insulin resistance, HOMA-IR)与DKD的相关性,并研究TyG指数与不同分层因素之间的交互作用。结果 两组TyG指数、TyG-WC、TyG-BMI和HOMA-IR差异均有统计学意义(P<0.05);TyG指数和TyG-WC在校正影响因素前后均为DKD发生风险的独立影响因素(P<0.05)。T2DM患者DKD患病率随着TyG指数、TyG-WC、HOMA-IR水平增加而逐渐升高(趋势性检验P均<0.05),TyG及TyG-WC的T3亚组的患病率较T1亚组升高, 差异有统计学意义(均P<0.05)。TyG指数在不同水平上,校正影响因素前后均为DKD发生风险的独立危险因素(P<0.05)。结论 作为DKD发生风险的独立危险因素,TyG指数作为连续变量和分类变量均较其衍生指标及HOMA-IR具有更为稳定的判断意义。

关键词: 糖尿病, 2型, 糖尿病肾病, 胰岛素抵抗, TyG指数

Abstract:

Objective To study the correlation of triglyceride-glucose (TyG) and its derivative index with the risk of diabetic kidney disease (DKD) in patients with type 2 diabetes mellitus (T2DM), and to explore its clinical application value. Methods This was a cross-sectional study including 895 T2DM patients hospitalized in the Endocrinology Department of Tianjin People's Hospital from 2018 to 2022. Patients were divided into DKD group (n=326) and non-DKD group (n=569) according to whether they had DKD or not. The clinical data of the two groups were compared. The correlation of TyG, triglyceride glucose-waist circumference (TyG-WC), triglyceride glucose-body mass index (TyG-BMI), and homeostatic model assessment for insulin resistance (HOMA-IR) with DKD was identified. The interaction of TyG and its derivatives with stratification factors was explored. Results There were significant differences in TyG, TyG-WC, TyG-BMI and HOMA-IR between the two groups (P<0.05). TyG and TyG-WC were independent influencing factors of the risk of DKD before and after adjusting for influencing factors (P<0.05). The prevalence of DKD in T2DM patients increased gradually with the increased TyG, TyG-WC and HOMA-IR (trend test P<0.05). In the T3 subgroup of TyG and TyG-WC, the prevalence of DKD was significantly higher than that of T1 subgroup (P<0.05). At varied levels of TyG, it was an independent risk factor for the risk of DKD before and after adjusting for the influencing factors (P<0.05). Conclusion As an independent risk factor for the risk of DKD, continuous and categorical variables of TyG and its derivatives as well as HOMA-IR stably predict DKD in T2DM patients.

Key words: diabetes mellitus, type 2, diabetic nephropathies, insulin resistance, TyG index

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