Antenatal Magnesium Sulfate, Necrotizing Enterocolitis, and Death among Neonates < 28 Weeks Gestation

Abstract Objective This study aims to examine the relationship between antenatal magnesium sulfate (MgSO4) and neonatal death and/or severe necrotizing enterocolitis (NEC) among infants < 28 weeks. Methods Secondary analysis of a multicenter randomized trial of antenatal...

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Main Authors: Manijeh Kamyar, Erin A. S. Clark, Bradley A. Yoder, Michael W. Varner, Tracy A. Manuck
Format: Article
Language:English
Published: Thieme Medical Publishers, Inc. 2016-03-01
Series:American Journal of Perinatology Reports
Subjects:
Online Access:http://www.thieme-connect.de/DOI/DOI?10.1055/s-0036-1581059
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author Manijeh Kamyar
Erin A. S. Clark
Bradley A. Yoder
Michael W. Varner
Tracy A. Manuck
author_facet Manijeh Kamyar
Erin A. S. Clark
Bradley A. Yoder
Michael W. Varner
Tracy A. Manuck
author_sort Manijeh Kamyar
collection DOAJ
description Abstract Objective This study aims to examine the relationship between antenatal magnesium sulfate (MgSO4) and neonatal death and/or severe necrotizing enterocolitis (NEC) among infants < 28 weeks. Methods Secondary analysis of a multicenter randomized trial of antenatal MgSO4 versus placebo administered to women to prevent death and cerebral palsy. Neonates < 28 weeks were included. The primary outcome was neonatal death before NICU discharge, and/or severe NEC (Bell criteria stage II/III). Neonates with and without death/severe NEC were compared. Results A total of 697 neonates met the criteria. Out of which 150 (21.5%) died and/or were diagnosed with severe NEC. Antenatal MgSO4 exposure was not associated with death/severe NEC in infants < 28 weeks. In a subgroup analysis of neonates < 26 weeks, treatment group assignment to antenatal MgSO4 was associated with an increased odds of death/severe NEC (adjusted odds ratio: 1.90, 95% confidence interval: 1.12–3.22, p = 0.017). Conclusions Among neonates < 26 weeks, antenatal MgSO4 was associated with death and severe NEC. Further prospective study in larger populations is needed.
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spelling doaj.art-a000dc9eff744d9fa07cde37e597a83f2022-12-21T19:55:39ZengThieme Medical Publishers, Inc.American Journal of Perinatology Reports2157-69982157-70052016-03-010601e148e15410.1055/s-0036-1581059Antenatal Magnesium Sulfate, Necrotizing Enterocolitis, and Death among Neonates < 28 Weeks GestationManijeh Kamyar0Erin A. S. Clark1Bradley A. Yoder2Michael W. Varner3Tracy A. Manuck4Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology, University of Utah, Salt Lake City, UtahDivision of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology, University of Utah, Salt Lake City, UtahDivision of Neonatology, Department of Pediatrics, University of Utah, Salt Lake City, UtahDivision of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology, University of Utah, Salt Lake City, UtahDivision of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology, University of Utah, Salt Lake City, UtahAbstract Objective This study aims to examine the relationship between antenatal magnesium sulfate (MgSO4) and neonatal death and/or severe necrotizing enterocolitis (NEC) among infants < 28 weeks. Methods Secondary analysis of a multicenter randomized trial of antenatal MgSO4 versus placebo administered to women to prevent death and cerebral palsy. Neonates < 28 weeks were included. The primary outcome was neonatal death before NICU discharge, and/or severe NEC (Bell criteria stage II/III). Neonates with and without death/severe NEC were compared. Results A total of 697 neonates met the criteria. Out of which 150 (21.5%) died and/or were diagnosed with severe NEC. Antenatal MgSO4 exposure was not associated with death/severe NEC in infants < 28 weeks. In a subgroup analysis of neonates < 26 weeks, treatment group assignment to antenatal MgSO4 was associated with an increased odds of death/severe NEC (adjusted odds ratio: 1.90, 95% confidence interval: 1.12–3.22, p = 0.017). Conclusions Among neonates < 26 weeks, antenatal MgSO4 was associated with death and severe NEC. Further prospective study in larger populations is needed.http://www.thieme-connect.de/DOI/DOI?10.1055/s-0036-1581059magnesium sulfatepreterm deliverynecrotizing enterocolitis
spellingShingle Manijeh Kamyar
Erin A. S. Clark
Bradley A. Yoder
Michael W. Varner
Tracy A. Manuck
Antenatal Magnesium Sulfate, Necrotizing Enterocolitis, and Death among Neonates < 28 Weeks Gestation
American Journal of Perinatology Reports
magnesium sulfate
preterm delivery
necrotizing enterocolitis
title Antenatal Magnesium Sulfate, Necrotizing Enterocolitis, and Death among Neonates < 28 Weeks Gestation
title_full Antenatal Magnesium Sulfate, Necrotizing Enterocolitis, and Death among Neonates < 28 Weeks Gestation
title_fullStr Antenatal Magnesium Sulfate, Necrotizing Enterocolitis, and Death among Neonates < 28 Weeks Gestation
title_full_unstemmed Antenatal Magnesium Sulfate, Necrotizing Enterocolitis, and Death among Neonates < 28 Weeks Gestation
title_short Antenatal Magnesium Sulfate, Necrotizing Enterocolitis, and Death among Neonates < 28 Weeks Gestation
title_sort antenatal magnesium sulfate necrotizing enterocolitis and death among neonates 28 weeks gestation
topic magnesium sulfate
preterm delivery
necrotizing enterocolitis
url http://www.thieme-connect.de/DOI/DOI?10.1055/s-0036-1581059
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