Analyses of the genotypes in SNPs of genes EPHX2, NPY5R, ANO2, NRG1, FKBP5, RORA, OXTR and BDNF among women with GDM were stratified by psychological symptoms and for candidate genotypes with p-value > 0.25 using univariate analysis is shown in Table 2. Here, BDNF is linked to gestational diabetes.