PMID- 38218082 OWN - NLM STAT- MEDLINE DCOM- 20240214 LR - 20240214 IS - 1872-6232 (Electronic) IS - 0378-3782 (Linking) VI - 189 DP - 2024 Feb TI - Early red blood cell transfusion and the occurrence of intraventricular hemorrhage in very preterm infants. PG - 105926 LID - S0378-3782(23)00222-0 [pii] LID - 10.1016/j.earlhumdev.2023.105926 [doi] AB - BACKGROUND: Preterm infants are at risk of developing both intraventricular hemorrhage (IVH) and anemia of prematurity. Several studies reported an association between early postnatal red blood cell (RBC) transfusion and IVH, however the timing and causality between these two remains unclear. AIMS: To describe the temporal sequence between administration of early RBC transfusion (within the first week of life) and diagnosis of IVH in very preterm infants. STUDY DESIGN: Retrospective single center case-series. SUBJECTS: 132 very preterm infants (<32 weeks' gestation), admitted to a level III neonatal intensive care unit, studied with serial cranial ultrasound (CUS), and diagnosed with any grade of IVH. OUTCOME MEASURES: Number and timing of early RBC transfusions in relation to the timing of IVH. RESULTS: Median time of IVH diagnosis was 20.5 h after birth (interquartile range [IQR], 6.25-49.00 h). Of those who received an early RBC transfusion (36 %, 47/132), only 15 % (20/132) received it before the IVH diagnosis. Infants with RBC transfusion before IVH more frequently had lower birth weight, received less fequently antenatal steroids, required more often invasive mechanical ventilation and surfactant administration, had more often hypo- and hypercapnia, and received more fluid boluses, NaHCO3, and inotropes compared to the rest. CONCLUSIONS: In the majority of infants, IVH was already present at the time of the first RBC transfusion. Studies including pre- and post RBC transfusion CUS are needed to assess the effect of early RBC transfusions on the development of IVH in preterm neonates. CI - Copyright (c) 2024 The Authors. Published by Elsevier B.V. All rights reserved. FAU - Skubisz, Aleksandra AU - Skubisz A AD - Student Scientific Association of Neonatology, Institute of Medical Sciences, Medical College of Rzeszow University, University of Rzeszow, Rzeszow, Poland; Willem-Alexander Children's Hospital, Department of Pediatrics, Division of Neonatology, Leiden University Medical Center, Leiden, the Netherlands. FAU - de Vries, Linda S AU - de Vries LS AD - Willem-Alexander Children's Hospital, Department of Pediatrics, Division of Neonatology, Leiden University Medical Center, Leiden, the Netherlands. FAU - Jansen, Sophie J AU - Jansen SJ AD - Willem-Alexander Children's Hospital, Department of Pediatrics, Division of Neonatology, Leiden University Medical Center, Leiden, the Netherlands. FAU - van der Staaij, Hilde AU - van der Staaij H AD - Willem-Alexander Children's Hospital, Department of Pediatrics, Division of Neonatology, Leiden University Medical Center, Leiden, the Netherlands; Sanquin Research & LAB Services, Sanquin Blood Supply Foundation, Amsterdam, the Netherlands. FAU - Lopriore, Enrico AU - Lopriore E AD - Willem-Alexander Children's Hospital, Department of Pediatrics, Division of Neonatology, Leiden University Medical Center, Leiden, the Netherlands. FAU - Steggerda, Sylke J AU - Steggerda SJ AD - Willem-Alexander Children's Hospital, Department of Pediatrics, Division of Neonatology, Leiden University Medical Center, Leiden, the Netherlands. Electronic address: s.j.steggerda@lumc.nl. LA - eng PT - Journal Article DEP - 20240104 PL - Ireland TA - Early Hum Dev JT - Early human development JID - 7708381 SB - IM MH - Infant MH - Infant, Newborn MH - Humans MH - Female MH - Pregnancy MH - *Infant, Premature MH - Erythrocyte Transfusion/adverse effects MH - Retrospective Studies MH - Infant, Very Low Birth Weight MH - *Infant, Premature, Diseases/epidemiology/etiology/therapy MH - Cerebral Hemorrhage/diagnostic imaging/epidemiology/etiology OTO - NOTNLM OT - Infant OT - Intraventricular hemorrhage OT - Premature OT - Red blood cell transfusion COIS- Declaration of competing interest None. EDAT- 2024/01/14 12:42 MHDA- 2024/02/08 18:42 CRDT- 2024/01/13 18:14 PHST- 2023/11/07 00:00 [received] PHST- 2023/12/25 00:00 [revised] PHST- 2023/12/27 00:00 [accepted] PHST- 2024/02/08 18:42 [medline] PHST- 2024/01/14 12:42 [pubmed] PHST- 2024/01/13 18:14 [entrez] AID - S0378-3782(23)00222-0 [pii] AID - 10.1016/j.earlhumdev.2023.105926 [doi] PST - ppublish SO - Early Hum Dev. 2024 Feb;189:105926. doi: 10.1016/j.earlhumdev.2023.105926. Epub 2024 Jan 4.