GPT and gestational diabetes: After adjusting for covariates, pregnant women in the top quartile of ALT, AST, GGT, ALP, and HSI was respectively associated with a 1.29-fold (95%Cl: 1.11-1.51), 1.25-fold (95%Cl: 1.06-1.48), 1.33-fold (95%Cl: 1.13-1.56), 1.39-fold (95%Cl: 1.19-1.63), and 1.91-fold (95%Cl: 1.55-2.36) increased risk of GDM compared with those in the bottom quartile.