Purpose: to evaluate the importance of maternal plasma concentration of fructosamine as an indicator of fetal congenital cardiopathies in pregnancies complicated by diabetes mellitus.
Methods: this was a retrospective study conducted on 91 pregnant women with diabetes mellitus who underwent routine fetal echocardiography at a university reference center in fetal medicine. Sixty-five patientes who presented pre-gestational diabetes mellitus and plasma fructosamine level were registered in the medical records prior to the ultrasound exam.