Clinical Focus ›› 2022, Vol. 37 ›› Issue (8): 713-716.doi: 10.3969/j.issn.1004-583X.2022.08.007

• Original article • Previous Articles     Next Articles

Predictive value of progestational triglyceride glucose indexes and gestational weight gain on gestational diabetes mellitus petients with delivery of macrosomia

Wu Lulu1, Wang Ruiya2, Su Lin1, Feng Jing3()   

  1. 1. Graduate Faculty of Hebei North University, Zhangjiakou 075000,China
    2. Graduate Faculty of Hebei Medical University, Shijiazhuang 050017, China
    3. Department of Obstetrics and Gynecology, Hebei General Hospital, Shijiazhuang 050051, China
  • Received:2022-07-18 Online:2022-08-20 Published:2022-09-26
  • Contact: Feng Jing E-mail:tiandixuanhuang0@126.com

Abstract:

Objective To analyze relationship between progestational triglyceride glucose (TyG) index, gestational weight gain and large for gestational age (LGA) in patients with gestational diabetes mellitus (GDM). Methods A total of 476 cases of pregnant women diagnosed with GDM during June 1, 2020 to January 31, 2022 in Obstetrics Department, Hebei General Hospital for institutional delivery were as the study subjects. All clinical data were collected from the two groups which comprised the macrosomia group (n=124) and non-macrosomia group (n=352), grouped based on the newborn weigh. The independent factors influencing macrosomia in GDM patients were analyzed, and receiver operating characteristic (ROC) curve was drawn to evaluate the predictive value of progestational TyG index and gestational weight gain for macrosomia in GDM patients. Results The age, gestational weight gain, and progestational TyG index in the macrosomia group were higher than those in the non-macrosomia group (P<0.05). The proportions of first pregnancy and first birth in the macrosomia group were lower than those in the non-macrosomia group (P<0.05). Multivariate logistic regression analysis showed that gestational weight gain and progestational TyG index were independent factors influencing LGA delivery of GDM patients (P<0.05). ROC curve results showed that gestational weight gain (AUC:0.613, 95%CI: 0.554-0.672, P<0.01) and progestational TyG index(AUC: 0.720, 95%CI: 0.672-0.768, P<0.01) had certain predictive abilities for macrocosm in GDM patients, and the combined predictor of two indices (AUC: 0.746, 95% CI: 0.699-0.794, P<0.01) had a higher ability, and it could predict LGA delivery of GDM patients in a better manner. Conclusion Gestational weight gain and progestational TyG index are independent risk factors for LGA delivery of GDM patients, and with better predictive value.

Key words: diabetes, gestational, triglyceride glucose index, macrosomia

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