After adjusting for age, BMI, pregnancy weight gain, delivery gestational week, nulliparous, assisted reproduction, pregnancy hypertension, pre-pregnancy diabetes, and ALT, the risk of delivering LGA also increased in the GDM group compared to those without GDM (OR: 1.306, 95% CI: 1.129–1.511) (Table 4). This evidence concerns the gene GPT and diabetes mellitus.