国际医药卫生导报 ›› 2025, Vol. 31 ›› Issue (22): 3809-3814.DOI: 10.3760/cma.j.cn441417-20250428-22022

• 临床研究 • 上一篇    下一篇

孕早期预测妊娠期糖尿病的高危因素分析和模型构建

刘晶  刘静  王剑鹰  王艳霞   

  1. 西北妇女儿童医院产科,西安 710061
  • 收稿日期:2025-04-28 出版日期:2025-11-01 发布日期:2025-11-21
  • 通讯作者: 刘静,Email:Yaluo265@163.com
  • 基金资助:
    陕西省重点研发计划(2023-YBSF-519)

High risk factors analysis and model construction of early pregnancy prediction of gestational diabetes

Liu Jing, Liu Jing, Wang Jianying, Wang Yanxia   

  1. Obstetrics, Northwest Women's and Children's Hospital, Xi'an 710061, China
  • Received:2025-04-28 Online:2025-11-01 Published:2025-11-21
  • Contact: Liu Jing, Email: Yaluo265@163.com
  • Supported by:

    Shaanxi Province Key Research and Development Program (2023-YBSF-519)

摘要: 目的 分析孕早期影响妊娠期糖尿病(GDM)发病的高危因素,并构建风险预测模型。方法 纳入2022年1月至2024年6月在西北妇女儿童医院进行定期产检并分娩的326例孕妇临床资料,年龄21~46岁。根据妊娠24~28周75 g口服葡萄糖耐量试验(OGTT)结果分为GDM组(62例)和非GDM组(264例)。采用t检验、χ2检验比较两组基本资料及孕早期(10~12周)实验室指标,通过多因素logistic回归筛选GDM发病影响因素,并建立孕早期GDM预测模型,应用受试者操作特征曲线(ROC)检验模型预测效能。结果 326例孕早期孕妇中有62例(19.02%)发生GDM。单因素和logistic多因素回归显示:年龄≥35岁、孕前体重指数(BMI)≥24.0 kg/m²,以及孕早期FPG、HbA1c、C反应蛋白(CRP)升高均是GDM独立危险因素;孕早期HDL-C、ADPN升高均为保护因素(均P<0.05)。构建GDM预测模型,该模型AUC为0.909(95%CI 0.865~0.952),最佳预测值>13.98时,对应灵敏度为79.03%,特异度为92.75%,约登指数为71.78%。结论 基于孕妇年龄、孕前BMI、孕早期FPG、HbA1c、CRP、HDL-C和ADPN建立的风险预测模型可为GDM的早期预警提供参考。

关键词: 妊娠期糖尿病, 孕早期, 高危因素, 预测模型

Abstract: Objective To analyze the high-risk factors influencing the onset of gestational diabetes mellitus (GDM) in the early stage of pregnancy and to construct a risk prediction model. Methods The clinical data of 326 pregnant women who underwent regular prenatal check-ups and gave birth at Northwest Women and Children's Hospital from January 2022 to June 2024 were included. They were 21 to 46 years old. Based on the results of the 75 g oral glucose tolerance test (OGTT) conducted at 24-28 weeks of pregnancy, the subjects were divided into a GDM group (62 cases) and a non-GDM group (264 cases). t-test and χ2 test were used to compare the basic data and laboratory indicators of the two groups during the early pregnancy (10-12 weeks). Through multivariate logistic regression, the influencing factors of GDM onset were screened, and a prediction model for GDM in early pregnancy was established. The predictive efficacy of the model was tested using the receiver operating characteristic curve (ROC). Results Among the 326 pregnant women in the early stage of pregnancy, 62 cases (19.02%) developed GDM Univariate and logistic multivariate regression analyses showed that age ≥35 years, pre-pregnancy body mass index (BMI) ≥24.0 kg/m², and elevated fasting plasma glucose (FPG), hemoglobin A1c (HbA1c), and C-reactive protein (CRP) levels in the early pregnancy were all independent risk factors for GDM. The elevation of HDL-C and ADPN in the early pregnancy stage were both protective factors (both P<0.05). The GDM prediction model was constructed. The AUC of this model was 0.909 (95%CI 0.865-0.952). When the optimal prediction value was greater than 13.98, the corresponding sensitivity was 79.03%, the specificity was 92.75%, and the Youden index was 71.78%. Conclusion The risk prediction model established based on the pregnant woman's age, pre-pregnancy BMI, FPG in the early pregnancy, HbA1c, CRP, HDL-C, and ADPN can provide references for the early warning of GDM.

Key words: Gestational diabetes mellitus, Early pregnancy, High risk factors, Prediction model