Epileptic and non-epileptic paroxysmal motor phenomena in newborns

J Matern Fetal Neonatal Med. 2016 Nov;29(22):3652-9. doi: 10.3109/14767058.2016.1140735. Epub 2016 Feb 26.

Abstract

Objective: The aim of this study is to provide an extensive overview of the clinical features of neonatal paroxysmal motor phenomena, both self-limited, related to the immaturity of the central nervous system, and pathological (epileptic and non-epileptic), in order to help the diagnostic approach.

Methods: We reviewed the scientific literature about epileptic and non-epileptic paroxysmal motor phenomena in newborns.

Results: Paroxysmal motor phenomena in newborns represent a challenge for the clinicians due to the different underlying pathophysiological mechanisms. A proper differential diagnosis is required.

Conclusions: There are some clinical features that may help clinicians with the differentiation among physiological and pathological, epileptic, and non-epileptic events. However, further investigations are often needed to identify the cause. A continuous synchronized video-electroencephalogram (EEG)-recording, interpreted by an expert in neonatal neurology, remains the gold standard to prove the epileptic origin of a paroxysmal motor phenomenon.

Keywords: Newborns; neonatal paroxysmal motor phenomena; seizures.

Publication types

  • Review

MeSH terms

  • Diagnosis, Differential
  • Dyskinesias / diagnosis*
  • Dyskinesias / physiopathology
  • Electroencephalography
  • Epilepsy / diagnosis*
  • Epilepsy / physiopathology
  • Humans
  • Infant, Newborn
  • Reflex, Startle / physiology
  • Video Recording