PMID- 35807184 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220716 IS - 2077-0383 (Print) IS - 2077-0383 (Electronic) IS - 2077-0383 (Linking) VI - 11 IP - 13 DP - 2022 Jul 4 TI - Safety and Effectiveness of Intravenous Iron Therapy in Patients Supported by Durable Left Ventricular Assist Devices. LID - 10.3390/jcm11133900 [doi] LID - 3900 AB - AIMS: While it is common practice to use intravenous (IV) iron in patients with left ventricular assist devices (LVADs) and iron deficiency, there is insufficient evidence regarding outcomes in this patient population. We evaluated the safety and effectiveness of IV iron therapy in patients supported by LVADs with iron deficiency. METHODS: We performed a retrospective analysis of iron deficient patients on continuous LVAD support at a large academic center between 2008 and 2019. Patients were divided into two cohorts based on IV iron sucrose treatment. The primary endpoint was hemoglobin at 12 weeks. Secondary endpoints were mean corpuscular volume (MCV) and New York Heart Association (NYHA) class at 12 weeks. Safety endpoints included hospitalization, infection, pump thrombosis, arrhythmia, and gastrointestinal bleed. Models were weighted by the inverse probability of receiving IV iron using a propensity score, and endpoints were adjusted for their corresponding baseline values. RESULTS: Among 213 patients, 70 patients received IV iron and 143 patients did not. Hemoglobin at 12 weeks was significantly greater among those treated (intergroup difference: 0.6 g/dL; 95% CI, 0.1 to 1.1; p = 0.01), while MCV was similar in both groups (intergroup difference: 0.7 mum(3); 95% CI, -1.3 to 2.7; p = 0.50). NYHA class distribution at 12 weeks was significantly different (odds ratio for improvement: 2.84; 95% CI, 1.42 to 4.68; p = 0.003). The hazards of adverse events in each group were similar. CONCLUSIONS: In patients with LVADs and iron deficiency, treatment with IV iron sucrose was safe and associated with improvements in functional status and hemoglobin. FAU - Peters, Carli J AU - Peters CJ AD - Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA. AD - Division of Cardiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA. FAU - Hanff, Thomas C AU - Hanff TC AD - Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA. AD - Division of Cardiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA. AD - Department of Biostatistics, Epidemiology and Informatics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA. AD - Cardiovascular Outcomes, Quality, and Evaluative Research Center, University of Pennsylvania, Philadelphia, PA 19104, USA. FAU - Genuardi, Michael V AU - Genuardi MV AUID- ORCID: 0000-0002-8008-7526 AD - Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA. AD - Division of Cardiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA. FAU - Zhang, Robert AU - Zhang R AUID- ORCID: 0000-0002-7946-6094 AD - Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA. FAU - Domenico, Christopher AU - Domenico C AD - Division of Cardiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA. AD - Department of Pharmacy, Hospital of The University of Pennsylvania, Philadelphia, PA 19104, USA. FAU - Atluri, Pavan AU - Atluri P AD - Department of Cardiothoracic Surgery, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA. FAU - Mazurek, Jeremy A AU - Mazurek JA AD - Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA. AD - Division of Cardiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA. FAU - Urgo, Kim AU - Urgo K AD - Department of Cardiothoracic Surgery, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA. FAU - Wald, Joyce AU - Wald J AD - Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA. AD - Division of Cardiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA. FAU - Tanna, Monique S AU - Tanna MS AD - Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA. AD - Division of Cardiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA. FAU - Shore, Supriya AU - Shore S AD - Cardiovascular Division, University of Michigan, Ann Arbor, MI 48109, USA. FAU - Acker, Michael A AU - Acker MA AD - Department of Cardiothoracic Surgery, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA. FAU - Goldberg, Lee R AU - Goldberg LR AUID- ORCID: 0000-0002-7906-9638 AD - Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA. AD - Division of Cardiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA. AD - Cardiovascular Outcomes, Quality, and Evaluative Research Center, University of Pennsylvania, Philadelphia, PA 19104, USA. FAU - Margulies, Kenneth B AU - Margulies KB AD - Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA. AD - Division of Cardiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA. FAU - Birati, Edo Y AU - Birati EY AD - Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA. AD - Division of Cardiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA. AD - Cardiovascular Outcomes, Quality, and Evaluative Research Center, University of Pennsylvania, Philadelphia, PA 19104, USA. AD - The Lydia and Carol Kittner, Lea and Banjamin Davidai Division of Cardiovascular Medicine and Surgery, Padeh-Poriya Medical Center, Azrieli Faculty of Medicine, Bar-Ilan University, Ramat Gan 5290002, Israel. LA - eng PT - Journal Article DEP - 20220704 PL - Switzerland TA - J Clin Med JT - Journal of clinical medicine JID - 101606588 PMC - PMC9267846 OTO - NOTNLM OT - intravenous iron OT - iron deficiency OT - left ventricular assist devices COIS- E.Y.B.-Consulting fees from American Regent Inc. Research support paid to the University of Pennsylvania from Medtronic Inc. KBM-sponsored research support from Sanofi-Aventis USA and GlaxoSmithKline; consulting fees from MyoKardia and Pfizer. Consulting fees from American Regent Inc. No other authors report any direct conflicts pertinent to the development of this manuscript. All investigators are affiliated with the University of Pennsylvania, which has received clinical research support from Abbott and Medtronic. E.Y.B. has received additional research support from Impulse Dynamics Ltd. and Medtronic Inc. to the University of Pennsylvania. EDAT- 2022/07/10 06:00 MHDA- 2022/07/10 06:01 PMCR- 2022/07/04 CRDT- 2022/07/09 01:17 PHST- 2022/05/01 00:00 [received] PHST- 2022/06/21 00:00 [revised] PHST- 2022/07/01 00:00 [accepted] PHST- 2022/07/09 01:17 [entrez] PHST- 2022/07/10 06:00 [pubmed] PHST- 2022/07/10 06:01 [medline] PHST- 2022/07/04 00:00 [pmc-release] AID - jcm11133900 [pii] AID - jcm-11-03900 [pii] AID - 10.3390/jcm11133900 [doi] PST - epublish SO - J Clin Med. 2022 Jul 4;11(13):3900. doi: 10.3390/jcm11133900.