终末期肾病（endStogerenaldisease,ESRn）患者常伴随严重的贫血，即慢性肾功能不全病人的后期表现。我国漫性肾炎的发病率为2．5％o，每年约有50万肾性贫血的新发病例。ESRD病人贫血的主要原因是促红细胞生成素（1；，，～，）减少，尿毒症住红细胞系抑制因子大量生成。gyRD病 Patients with end-stage renal disease (ESRn) are often accompanied by severe anemia, which is a later manifestation of patients with chronic renal failure. The incidence of diffuse nephritis in China is 2.5% o, there are about 500,000 new cases of renal anemia every year. The main cause of anemia in patients with ESRD is decreased erythropoietin (1; ,, ~), uremia and erythrocyte inhibitory factor in large numbers. gyRD disease