Fifth, using multivariate analysis, the predictors of incidence of HDP were the presence of diabetic nephropathy among women with T1DM and HbA1c before pregnancy ≥ 7.2% among those with T2DM without CH; furthermore, the predictors of incidences of FGR among women with T2DM without CH were insulin dosage at delivery ≥ 50 U/day and the incidences of HDP, independently. This evidence concerns the gene INS and type 1 diabetes mellitus.