Nephrology, Dialysis and Transplantation Unit, Department of Medicine, University of Padova-Azienda Ospedaliera Padova, Padova, Italy.
Ther Apher Dial. 2020 Dec;24(6):642-647. doi: 10.1111/1744-9987.13488. Epub 2020 Mar 20.
Iron and erythropoietin deficiencies are determinants of anemia in chronic kidney disease. In hemodialysis (HD) patients, intravenous (IV) iron is associated with a greater hemoglobin (Hb) production and better erythropoietin response but may be associated to hypersensitivity reaction. After the 2013 European Medicines Agency report regarding early detection/management of iron allergic reactions, IV iron administration dramatically reduced in Italian Hemodialysis-Limited-Assistance-Centre (HD-CAL) where a physician is present only once a week. Objective of the study was providing an effective and secure IV iron administration protocol for HD-CAL patients. IV ferric carboxymaltose (FCM) administration was more effective and better tolerated than sodium ferric gluconate for iron deficiency correction and resolution of anemia in 24 patients undergoing HD in our HD-CAL. Six months of FCM IV treatment once a week increased ferritin and Hb compared to sodium ferric gluconate once a week leading to decreased erythropoietin consumption from 24 000 to 15 000 U/patient/week with an erythropoietin annual expense reduction. No blood transfusions, gastrointestinal intolerance or other adverse effects were reported. The FCM IV administration protocol for our HD-CAL patients was safe and no adverse events were reported, resulting in significantly increased ferritin, transferrin saturation, and Hb levels, reduction of erythropoietin requirements, and consequently reduction of erythropoietin expenses.
铁和促红细胞生成素缺乏是慢性肾脏病贫血的决定因素。在血液透析(HD)患者中,静脉(IV)铁与更高的血红蛋白(Hb)生成和更好的促红细胞生成素反应相关,但可能与过敏反应有关。在 2013 年欧洲药品管理局关于铁过敏反应的早期检测/管理的报告之后,意大利血液透析-有限援助中心(HD-CAL)中 IV 铁的给药量急剧减少,该中心每周只有一位医生在场。本研究的目的是为 HD-CAL 患者提供一种有效和安全的 IV 铁给药方案。在我们的 HD-CAL 中,24 名接受 HD 的患者中,与每周一次的葡甲酸钠相比,静脉注射铁羧基麦芽糖(FCM)治疗对于铁缺乏的纠正和贫血的缓解更有效且耐受性更好。每周一次静脉注射 FCM 治疗 6 个月可增加铁蛋白和 Hb,而每周一次的葡甲酸钠则可减少红细胞生成素的消耗,从 24000 单位/患者/周降至 15000 单位/患者/周,从而降低了红细胞生成素的年度费用。未报告输血、胃肠道不耐受或其他不良反应。我们的 HD-CAL 患者的 FCM IV 给药方案是安全的,没有报告不良反应,导致铁蛋白、转铁蛋白饱和度和 Hb 水平显著增加,红细胞生成素需求减少,因此红细胞生成素费用减少。