In patients with type 2 diabetes mellitus, the relationship between lowering glycated hemoglobin (HbA(1c)) and macrovascular complications is not clear and therefore lowering the level of HbA(1c) is controversial.
Department of Cardiology, Shanghai 6th People's Hospital, Shanghai Jiao tong University School of Medicine, 600 Yishan Road, Shanghai 200233, PR China.
