INS and gestational diabetes: Furthermore, in women treated with diet plus metformin and insulin, TC and LDL levels were comparable in both the N-GDM and O-GDM groups (TC: 234.3 ± 65.2 versus 206.1 ± 32.3 mg/dL; LDL: 116.3 ± 21.7 versus 105.4 ± 26.9 mg/dL) (Figure 3A, 3B).