PMID- 22965928 OWN - NLM STAT- MEDLINE DCOM- 20130103 LR - 20181202 IS - 1096-8652 (Electronic) IS - 0361-8609 (Linking) VI - 87 IP - 11 DP - 2012 Nov TI - Comparative rates of adverse events with different formulations of intravenous iron. PG - E123-4 LID - 10.1002/ajh.23322 [doi] AB - Oral iron replacement is the standard therapy in iron-deficiency anemia (IDA). However, 59% of patients have gastrointestinal toxicity. With impaired iron uptake from the gastrointestinal tract (in anemia of chronic disease (ACD) or after bariatric surgery), suboptimal responsiveness to exogenous erythropoietin (in chronic renal failure), in patients with cancer receiving chemotherapy, or when oral iron is poorly tolerated, IV iron therapy is the preferred mode of repletion. Although effective in increasing hemoglobin, the relative safety of the available IV iron preparations is not well documented. We examined the comparative safety of IV iron formulations used at hospitals associated with our institution. Among 619 unique patients who received IV iron over a 2-year period, we found 32 adverse events (AEs), ranging from urticaria to chest pain. There were no serious AEs or anaphylactic-type reactions. In a multivariate model, there was no difference in AE rates between low-molecular-weight iron dextran (LMWD) and ferric gluconate; however, iron sucrose had significantly higher odds ratio of AEs (OR = 5.7; 95% CI = 1.6-21.3). Our data suggest that AE rates with IV iron are acceptable. More widespread use of LMWD, in particular, which can be given safely as a total dose infusion (TDI), should be considered. FAU - Okam, Maureen M AU - Okam MM AD - Division of Hematology, Brigham and Women's Hospital, Boston, MA 02115, USA. mokam@partners.org FAU - Mandell, Elyse AU - Mandell E FAU - Hevelone, Nathanael AU - Hevelone N FAU - Wentz, Rachel AU - Wentz R FAU - Ross, Ainsley AU - Ross A FAU - Abel, Gregory A AU - Abel GA LA - eng PT - Comparative Study PT - Journal Article DEP - 20120911 PL - United States TA - Am J Hematol JT - American journal of hematology JID - 7610369 RN - 0 (Ferric Compounds) RN - 0 (Hematinics) RN - 0 (Hemoglobins) RN - 9004-66-4 (Iron-Dextran Complex) RN - FZ7NYF5N8L (Ferric Oxide, Saccharated) RN - QLZ991V4A2 (Glucaric Acid) RN - W108RK810P (ferric gluconate) SB - IM MH - Anemia, Iron-Deficiency/blood/*drug therapy MH - Female MH - Ferric Compounds/administration & dosage/*adverse effects/therapeutic use MH - Ferric Oxide, Saccharated MH - Glucaric Acid/administration & dosage/*adverse effects/therapeutic use MH - Hematinics/administration & dosage/*adverse effects/therapeutic use MH - Hemoglobins/analysis MH - Humans MH - Injections, Intravenous MH - Iron-Dextran Complex/administration & dosage/*adverse effects/therapeutic use MH - Male MH - Middle Aged MH - Multivariate Analysis MH - Retrospective Studies EDAT- 2012/09/12 06:00 MHDA- 2013/01/04 06:00 CRDT- 2012/09/12 06:00 PHST- 2012/07/31 00:00 [received] PHST- 2012/08/06 00:00 [accepted] PHST- 2012/09/12 06:00 [entrez] PHST- 2012/09/12 06:00 [pubmed] PHST- 2013/01/04 06:00 [medline] AID - 10.1002/ajh.23322 [doi] PST - ppublish SO - Am J Hematol. 2012 Nov;87(11):E123-4. doi: 10.1002/ajh.23322. Epub 2012 Sep 11.