Long-Term Outcome after Asphyxia and Therapeutic Hypothermia in Late Preterm Infants: A Pilot Study

Therapeutic hypothermia (THT) is the recommended treatment for neuroprotection in (near) term newborns that experience perinatal asphyxia with hypoxic-ischemic encephalopathy. The benefit of THT in preterm newborns is unknown. This pilot study aims to investigate long-term outcomes of late preterm a...

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Main Authors: Hanne Lademann, Karl Abshagen, Anna Janning, Jan Däbritz, Dirk Olbertz
Format: Article
Language:English
Published: MDPI AG 2021-08-01
Series:Healthcare
Subjects:
Online Access:https://www.mdpi.com/2227-9032/9/8/994
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author Hanne Lademann
Karl Abshagen
Anna Janning
Jan Däbritz
Dirk Olbertz
author_facet Hanne Lademann
Karl Abshagen
Anna Janning
Jan Däbritz
Dirk Olbertz
author_sort Hanne Lademann
collection DOAJ
description Therapeutic hypothermia (THT) is the recommended treatment for neuroprotection in (near) term newborns that experience perinatal asphyxia with hypoxic-ischemic encephalopathy. The benefit of THT in preterm newborns is unknown. This pilot study aims to investigate long-term outcomes of late preterm asphyctic infants with and without THT compared to term infants. The single-center, retrospective analysis examined medical charts of infants with perinatal asphyxia born between 2008 and 2015. Long-term outcome was assessed using the Bayley Scales of Infant Development 2 at the age of (corrected) 24 months. Term (<i>n</i> = 31) and preterm (<i>n</i> = 8) infants with THT showed no differences regarding their long-term outcomes of psychomotor development (Psychomotor Developmental Index 101 ± 16 vs. 105 ± 11, <i>p</i> = 0.570), whereas preterm infants had a better mental outcome (Mental Developmental Index 105 ± 13 vs. 93 ± 18, <i>p</i> = 0.048). Preterm infants with and without (<i>n</i> = 69) THT showed a similar mental and psychomotor development (Mental Developmental Index 105 ± 13 vs. 96 ± 20, <i>p</i> = 0.527; Psychomotor Developmental Index 105 ± 11 vs. 105 ± 15, <i>p</i> = 0.927). The study highlights the importance of studying THT in asphyctic preterm infants. However, this study shows limitations and should not be used as a basis for decision-making in the clinical context. Results of a multicenter trial of THT for preterm infants (ID No.: CN-01540535) have to be awaited.
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spelling doaj.art-7214aeb1268a4aeeaf9e935a2cd211422023-11-22T07:49:17ZengMDPI AGHealthcare2227-90322021-08-019899410.3390/healthcare9080994Long-Term Outcome after Asphyxia and Therapeutic Hypothermia in Late Preterm Infants: A Pilot StudyHanne Lademann0Karl Abshagen1Anna Janning2Jan Däbritz3Dirk Olbertz4Department of Pediatrics, Rostock University Medical Center, 18057 Rostock, GermanyMedical School, Rostock University Medical Center, 18055 Rostock, GermanyMedical School, Rostock University Medical Center, 18055 Rostock, GermanyDepartment of Pediatrics, Rostock University Medical Center, 18057 Rostock, GermanyDepartment of Neonatology and Neonatal Intensive Care, Südstadt Hospital Rostock, 18059 Rostock, GermanyTherapeutic hypothermia (THT) is the recommended treatment for neuroprotection in (near) term newborns that experience perinatal asphyxia with hypoxic-ischemic encephalopathy. The benefit of THT in preterm newborns is unknown. This pilot study aims to investigate long-term outcomes of late preterm asphyctic infants with and without THT compared to term infants. The single-center, retrospective analysis examined medical charts of infants with perinatal asphyxia born between 2008 and 2015. Long-term outcome was assessed using the Bayley Scales of Infant Development 2 at the age of (corrected) 24 months. Term (<i>n</i> = 31) and preterm (<i>n</i> = 8) infants with THT showed no differences regarding their long-term outcomes of psychomotor development (Psychomotor Developmental Index 101 ± 16 vs. 105 ± 11, <i>p</i> = 0.570), whereas preterm infants had a better mental outcome (Mental Developmental Index 105 ± 13 vs. 93 ± 18, <i>p</i> = 0.048). Preterm infants with and without (<i>n</i> = 69) THT showed a similar mental and psychomotor development (Mental Developmental Index 105 ± 13 vs. 96 ± 20, <i>p</i> = 0.527; Psychomotor Developmental Index 105 ± 11 vs. 105 ± 15, <i>p</i> = 0.927). The study highlights the importance of studying THT in asphyctic preterm infants. However, this study shows limitations and should not be used as a basis for decision-making in the clinical context. Results of a multicenter trial of THT for preterm infants (ID No.: CN-01540535) have to be awaited.https://www.mdpi.com/2227-9032/9/8/994very low birth weightvery pretermhypoxic-ischemic encephalopathyBayley scales of infant developmentcooling
spellingShingle Hanne Lademann
Karl Abshagen
Anna Janning
Jan Däbritz
Dirk Olbertz
Long-Term Outcome after Asphyxia and Therapeutic Hypothermia in Late Preterm Infants: A Pilot Study
Healthcare
very low birth weight
very preterm
hypoxic-ischemic encephalopathy
Bayley scales of infant development
cooling
title Long-Term Outcome after Asphyxia and Therapeutic Hypothermia in Late Preterm Infants: A Pilot Study
title_full Long-Term Outcome after Asphyxia and Therapeutic Hypothermia in Late Preterm Infants: A Pilot Study
title_fullStr Long-Term Outcome after Asphyxia and Therapeutic Hypothermia in Late Preterm Infants: A Pilot Study
title_full_unstemmed Long-Term Outcome after Asphyxia and Therapeutic Hypothermia in Late Preterm Infants: A Pilot Study
title_short Long-Term Outcome after Asphyxia and Therapeutic Hypothermia in Late Preterm Infants: A Pilot Study
title_sort long term outcome after asphyxia and therapeutic hypothermia in late preterm infants a pilot study
topic very low birth weight
very preterm
hypoxic-ischemic encephalopathy
Bayley scales of infant development
cooling
url https://www.mdpi.com/2227-9032/9/8/994
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