IGF1 and diabetes mellitus: The results obtained in this study were as follows: IGF-1, History of Diabetes Mellitus, HbA1c, Insulin, Education Years, SBP, C-Peptide, DBP, Age, Total Cholesterol, Anti-Insulin Antibody, FBG, LDL-C, Triglyceride, White Matter Lesion (WML), and Sex.