. Author manuscript; available in PMC: 2014 Apr 1.

Published in final edited form as: JAMA Neurol. 2013 Apr 1;70(4):448–454. doi: 10.1001/jamaneurol.2013.1033

Table 4.

EEG Results from Hospitalization

	Perinatal (n=20)	Childhood (n=53)

EEG performed during acute hospitalization	15 (75%)	31 (58%)
# routine EEGs performed^a	5 (in 5 subjects)	21 (in 18 subjects)
# continuous EEGs performed^a	14 (in 13 subjects)	21 (in 19 subjects)

Epileptiform discharges^b	9 (45%)	14 (26%)

Electrographic-clinical seizures	2 (10%)^c	1 (2%)

Electrographic-only seizures	5 (25%)^c	4 (8%)^d

Abbreviation: #, number.

, Some subjects had both routine and continuous EEGs.

, Epileptiform discharges on EEG were defined as focal or generalized sharp or spike waves.

, One subject had both electrographic-clinical and electrographic-only seizures.

, One had clinical status epilepticus at presentation that was still evident on continuous EEG as electrographic-only seizures.