Among those 120/234 (51%) of DM patients with satisfactory glycemic control (defined by Hemoglobin A1c, HbA1c < 6.5%), they had significantly higher circulating Log CD34/KDR+ and Log CD133/KDR+ EPC counts, and lower Log baPWV compared with patients with poor glycemic control (all P < 0.05). The gene discussed is KDR; the disease is diabetes mellitus.