Prognostic value of continuous electroencephalography monitoring in children with severe brain damage

Neuropediatrics. 2015 Jun;46(3):211-20. doi: 10.1055/s-0035-1548673. Epub 2015 Apr 28.

Abstract

Purpose: The purpose of this study is to determine whether there is a relationship between continuous electroencephalography (EEG) monitoring patterns and prognosis for children with severe brain damage. Patients and

Methods: The different patterns of EEG were analyzed for 103 children (Glasgow Coma Scale [GCS] score < 8) who were monitored with continuous video-EEG (CVEEG) within 72 hours after the onset of coma. The clinical outcomes were scored and evaluated at hospital discharge by the modified Pediatric Cerebral and Overall Performance Category Scale (PCOPCS). EEG parameters of the different prognosis groups were compared and risk factors for prognosis were identified.

Results: Of the 103 children, 36 were in the good prognosis group (PCOPCS scores 1 and 2) and 67 were in the poor prognosis group (PCOPCS scores 3-6). The poor prognosis group had the lower proportion of events in reactive EEG patterns and sleep architecture, and a higher proportion of low-voltage events. Multivariate analyses showed that the lower GCS score and no sleep architecture were significantly associated with poor prognosis.

Conclusions: Comatose children with higher GCS score and sleep architecture have better clinical outcomes in terms of morbidity and mortality.

MeSH terms

  • Brain Injuries / diagnosis*
  • Brain Injuries / physiopathology*
  • Brain Waves / physiology*
  • Child
  • Child, Preschool
  • Electroencephalography*
  • Female
  • Glasgow Coma Scale
  • Humans
  • Infant
  • Male
  • Prognosis
  • Video Recording