Burst-suppression pattern in the electroencephalogram of newborns and infants. Its clinical expression

Burst-suppression pattern in the electroencephalogram (EEG) is associated with severe brain damage and has a bad prognosis in 85% of the cases. Objectives. To identify the prevalence of the EEG burst-suppression pattern (BSP) in fullterm newborns and infants, determine its etiol- ogy, clinical feat...

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Main Authors: Cervantes Blanco Jorge Mauricio, Ruiz García Matilde, García Briseño Aurora
Format: Article
Language:Spanish
Published: Instituto Nacional de Pediatría 2014-07-01
Series:Acta Pediátrica de México
Subjects:
Online Access:http://ojs.actapediatrica.org.mx/index.php/APM/article/view/637
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author Cervantes Blanco Jorge Mauricio
Ruiz García Matilde
García Briseño Aurora
author_facet Cervantes Blanco Jorge Mauricio
Ruiz García Matilde
García Briseño Aurora
author_sort Cervantes Blanco Jorge Mauricio
collection DOAJ
description Burst-suppression pattern in the electroencephalogram (EEG) is associated with severe brain damage and has a bad prognosis in 85% of the cases. Objectives. To identify the prevalence of the EEG burst-suppression pattern (BSP) in fullterm newborns and infants, determine its etiol- ogy, clinical features and course. Methods. A retrospective study was conducted. Between January 2008 and December 2012, 4,891 EEGs were reviewed. The EEGs of newborns and infants (< 3 months of age) with BSP were selected. Results. 11 cases identified with burst suppression pattern. The overall prevalence of which was 3.5%; 8.1% among the newborns and 1.2% among infants. Seizures were the main reason for doing an EEG in the newborn period in 7 patients and after day 28 in three. The clinical manifestations were abnormal level of consciousness (n=8), hypotonia (n=2), and spasticity (n=6). The main causes were hypoxic ischemic injury, stroke and kernicterus. There were two cases of early infantile epileptic encephalopathy. Two patients died before the third month of age; 8 survived an average of 13 months. All had epilepsy, neurologic retardation and disability. Two patients had persistent EEG burst-suppression pattern; 1 and 3 months after the neonatal period respectively; 7 had focal spikes and an asymmetric pattern. Conclusions. Electroencephalographic burst-suppression pat- tern predicts a severe neurologic injury in fullterm newborns and infants.
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spelling doaj.art-f8559b30f0ca4155914e0a1e27596b9d2022-12-22T02:27:25ZspaInstituto Nacional de PediatríaActa Pediátrica de México0186-23912395-82352014-07-0134418018810.18233/APM34No4pp180-188639Burst-suppression pattern in the electroencephalogram of newborns and infants. Its clinical expressionCervantes Blanco Jorge Mauricio0Ruiz García MatildeGarcía Briseño AuroraActa Pediátrica de MéxicoBurst-suppression pattern in the electroencephalogram (EEG) is associated with severe brain damage and has a bad prognosis in 85% of the cases. Objectives. To identify the prevalence of the EEG burst-suppression pattern (BSP) in fullterm newborns and infants, determine its etiol- ogy, clinical features and course. Methods. A retrospective study was conducted. Between January 2008 and December 2012, 4,891 EEGs were reviewed. The EEGs of newborns and infants (< 3 months of age) with BSP were selected. Results. 11 cases identified with burst suppression pattern. The overall prevalence of which was 3.5%; 8.1% among the newborns and 1.2% among infants. Seizures were the main reason for doing an EEG in the newborn period in 7 patients and after day 28 in three. The clinical manifestations were abnormal level of consciousness (n=8), hypotonia (n=2), and spasticity (n=6). The main causes were hypoxic ischemic injury, stroke and kernicterus. There were two cases of early infantile epileptic encephalopathy. Two patients died before the third month of age; 8 survived an average of 13 months. All had epilepsy, neurologic retardation and disability. Two patients had persistent EEG burst-suppression pattern; 1 and 3 months after the neonatal period respectively; 7 had focal spikes and an asymmetric pattern. Conclusions. Electroencephalographic burst-suppression pat- tern predicts a severe neurologic injury in fullterm newborns and infants.http://ojs.actapediatrica.org.mx/index.php/APM/article/view/637Patrón brote-supresiónelectroencefalograma neonatalcrisis convulsivasepilepsia
spellingShingle Cervantes Blanco Jorge Mauricio
Ruiz García Matilde
García Briseño Aurora
Burst-suppression pattern in the electroencephalogram of newborns and infants. Its clinical expression
Acta Pediátrica de México
Patrón brote-supresión
electroencefalograma neonatal
crisis convulsivas
epilepsia
title Burst-suppression pattern in the electroencephalogram of newborns and infants. Its clinical expression
title_full Burst-suppression pattern in the electroencephalogram of newborns and infants. Its clinical expression
title_fullStr Burst-suppression pattern in the electroencephalogram of newborns and infants. Its clinical expression
title_full_unstemmed Burst-suppression pattern in the electroencephalogram of newborns and infants. Its clinical expression
title_short Burst-suppression pattern in the electroencephalogram of newborns and infants. Its clinical expression
title_sort burst suppression pattern in the electroencephalogram of newborns and infants its clinical expression
topic Patrón brote-supresión
electroencefalograma neonatal
crisis convulsivas
epilepsia
url http://ojs.actapediatrica.org.mx/index.php/APM/article/view/637
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