INS and gestational diabetes: Even when women coursing with GDM pregnancies that do not reach normal glycaemia by diet/exercise are passed into insulin therapy [Verier-Mine, 2010; American Diabetes Association (ADA), 2015; Sobrevia et al., 2015], it is unknown whether treatment with insulin in this group of women, which in fact normalizes their glycaemia, will result in normalization of the microvascular and macrovascular fetoplacental endothelial function.