Research on plasma erythropoietin concentration in type 2 diabetic patients with kidney injury

To investigate plasma erythropoietin (EPO) concentration and its relationship with some characteristics in type 2 diabetic patients (T2DM) with chronic kidney injury (CKI). Subjects and methods: A cross-sectional descriptive study on 219 subjects, including 129 patients with type 2 diabetes with chronic kidney injury, 51 patients with diabetes without CKI as a disease control group, and 39 healthy people as a normal control group. All subjects had their plasma EPO levels quantified by ELISA.