Number of bio-markers (such as levels of glycated haemoglobin, glucose and low-density lipoprotein, IGFBP7 (Insulin Like Growth Factor Binding Protein 7), TGF-β1 (Transforming growth factor beta 1) and others) could help in DCM diagnosis [4,5]. This evidence concerns the gene IGFBP7 and familial dilated cardiomyopathy.