“…The availability of epoetin alfa (EA), a recombinant human erythropoietin, has been recognized as a revolutionary treatment of anaemia in patients with chronic renal disease [2,5,7,11,12,14,15,20]. However, new problems have arisen with the use of this hormone, such as arterial hypertension, hyperkalaemia, hyperphosphataemia and vascular thrombosis [2,4,5,7,11,12,14,15,20]. So far, data on the use of EA in paediatric nephrology are rather limited [2,11,14,18].…”