Erythropoietin offers renoprotective effects. When erythropoietin is administered to CKD patients especially those associated with diabetes, the erythropoietin will heal improve the renal function by affecting the fibroblasts which will increase the level of haemoglobin and then ensure the normalising Hgb-A1C.
With uremia we know the lifespan erythrocytes is shortened. As so and with starting erythropoietin we expect that the newly generated erythrocytes (young RBC) will not have time enough to be glycosylated even with high glycemic environment. In conclusion, EPO usage will have HbA1c underestimating the glycemic values and overestimating diabetes control. A good alternative seems to be glycated albumin.