Association of Total Sarnat Score with brain injury and neurodevelopmental outcomes after neonatal encephalopathy
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Published version
Author(s)
Type
Journal Article
Abstract
We examined the association of Total Sarnat Score (TSS) with brain injury on neonatal magnetic resonance (MR) and adverse neurodevelopmental outcome (NDO) (death or moderate or severe disability) at 2 years of age in 145 infants undergoing therapeutic hypothermia for neonatal encephalopathy. TSS was associated with basal ganglia/thalamic injury on conventional MR (p=0.03) and thalamic N-acetyl aspartate on MR spectroscopy (R2=0.16, p=0.004) at 2 weeks of age, and Bayley Composite Cognitive (R2=0.18, p=0.01), Motor (R2=0.15, p=0.02) and Language (R2=0.11, p=0.01) Scores at 2 years of age after adjustment for seizures at the time of neurological assessment. The accuracy of TSS (area under the curve (AUC)=0.71) for predicting adverse NDO was similar to the modified Sarnat staging (AUC=0.72). TSS of >12 within 6 hours of birth indicated high risk of adverse NDO, while TSS of <4 indicated intact survival and was reassuring of a good outcome among cooled infants.
Date Issued
2021-10-20
Date Acceptance
2021-04-03
Citation
Archives of Disease in Childhood: Fetal and Neonatal Edition, 2021, 106 (6), pp.669-672
ISSN
1359-2998
Publisher
BMJ Publishing Group
Start Page
669
End Page
672
Journal / Book Title
Archives of Disease in Childhood: Fetal and Neonatal Edition
Volume
106
Issue
6
Copyright Statement
© Author(s) (or their employer(s)) 2021. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ. http://creativecommons.org/licenses/by-nc/4.0/This is an open access article distributed in accordance with the Creative Commons Attribution Non Commercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited, appropriate credit is given, any changes made indicated, and the use is non-commercial. See: http://creativecommons.org/licenses/by-nc/4.0/.
License URL
Sponsor
Imperial College Healthcare NHS Trust- BRC Funding
National Institute for Health Research
National Institute for Health Research
National Institute for Health Research
Grant Number
RDF01
NIHR200144
NIHR300118
NIHR301082
Subjects
neonatology
neurology
1114 Paediatrics and Reproductive Medicine
Pediatrics
Publication Status
Published online
Date Publish Online
2021-05-05