贫血是慢性肾脏病(CKD)常见的并发症,使用红细胞生成素(EPO)治疗是有效的措施之一,但是其疗效常受铁缺乏的限制。补铁可由口服或静脉两种形式补充,口服补铁价格便宜、方便、安全,缺点是胃肠道反应影响吸收;静脉补铁可补充较大剂量,对某些患者可更好地耐受,但静脉补铁有可能出现 Anemia is a common complication of chronic kidney disease (CKD), and the use of erythropoietin (EPO) is one of the effective measures, but its efficacy is often limited by iron deficiency. Iron supplementation can be supplemented by oral or intravenous two forms, oral iron supplementation is cheap, convenient and safe, the disadvantage is that gastrointestinal reactions affect the absorption; intravenous iron supplementation can be a larger dose for some patients can be better tolerated, However, intravenous iron may appear