PMID- 38315537 OWN - NLM STAT- Publisher LR - 20240205 IS - 2385-2070 (Electronic) IS - 1723-2007 (Linking) DP - 2024 Feb 1 TI - The role of erythropoietin to prevent red blood cell transfusion in a 2018-2020 two-center cohort of preterm infants. LID - 10.2450/BloodTransfus.641 [doi] AB - BACKGROUND: Treatment with recombinant human erythropoietin (rHu-EPO) modestly prevented packed red blood cell transfusions (pRBCTs) in preterm infants in studies performed several years ago. In France, some neonatal units stopped using rHu-EPO, while others continued. The aim of this study was to explore the role of rHu-EPO in the prevention of pRBCTs in a recent cohort of preterm infants. MATERIALS AND METHODS: Preterm infants who met rHu-EPO indications and were hospitalised between 2018 and 2020 in two neonatal units-one that did not use rHu-EPO and another that did-were eligible. Data about the neonatal history, rHu-EPO and iron treatments and pRBCT indications and volumes were collected. Infants exposed and not exposed to rHu-EPO were compared in univariate and multivariate analyses using backward logistic regression and Cox proportional hazards regression. RESULTS: A total of 257 patients exposed to rHu-EPO and 285 patients who were not exposed were included. Three profiles emerged. In the infants with a gestational age <28 weeks, the cumulative pRBCT volume/kg was similar regardless of rHu-EPO exposure (mean difference -2.8 mL, 95% confidence interval -16.1, 10.5, p=0.68). In the infants born between 28 and 30 weeks, a late pRBCT was prevented in the rHu-EPO group (single pRBCT: no rHu-EPO 22.1% vs rHu-EPO 8%, p=0.003). However, rHu-EPO was not independently associated with avoidance of this pRBCT. Finally, the need for pRBCT was low in the infants born after 30 weeks of gestation, making rHu-EPO treatment futile. In contrast, early iron supplementation was revealed to be critical in preventing pRBCT. DISCUSSION: No benefit of rHu-EPO in preventing pRBCT was observed in our cohort. The place of rHu-EPO in future requires careful consideration of the population concerned, adjustment of the therapeutic schedule and evolution of the indications for pRBCT. FAU - Bailly, Noemie AU - Bailly N AD - Department of Neonatology, Tours University Hospital, Tours, France. FAU - Brat, Roselyne AU - Brat R AD - Department of Neonatology, Orleans University Hospital, Orleans, France. FAU - Favrais, Geraldine AU - Favrais G AD - Department of Neonatology, Caen University Hospital, Universite de Caen Normandie, UFR Medecine, Caen, France. LA - eng PT - Journal Article DEP - 20240201 PL - Italy TA - Blood Transfus JT - Blood transfusion = Trasfusione del sangue JID - 101237479 SB - IM EDAT- 2024/02/05 14:44 MHDA- 2024/02/05 14:44 CRDT- 2024/02/05 11:53 PHST- 2023/09/11 00:00 [received] PHST- 2024/01/15 00:00 [accepted] PHST- 2024/02/05 14:44 [medline] PHST- 2024/02/05 14:44 [pubmed] PHST- 2024/02/05 11:53 [entrez] AID - BloodTransfus.641 [pii] AID - 10.2450/BloodTransfus.641 [doi] PST - aheadofprint SO - Blood Transfus. 2024 Feb 1. doi: 10.2450/BloodTransfus.641.