. Author manuscript; available in PMC: 2015 Feb 1.

Published in final edited form as: J Pediatr. 2013 Oct 22;164(2):339–346.e2. doi: 10.1016/j.jpeds.2013.09.032

Table 4.

Electrographic seizure characteristics

Frequency of electrographic seizures following convulsive SE (N=98)	Electrographic seizures	32 (32.7%)
	No electrographic seizures	66 (67.4%)

Typical duration of electrographic seizures (N=32)	10–59 seconds	11 (34.4%)
	1–5 minutes	10 (31.3%)
	6–30 minutes	7 (21.9%)
	>30 minutes	4 (12.5%)

Electrographic seizure onset localization (N=39)	Focal	16 (41%)
	Multi-focal	8 (20.5%)
	Generalized	12 (30.8%)
	Unknown	3 (7.7%)

Electrographic seizure maximal spread localization (N=34)	Focal-unilateral	13 (38.2%)
	Bilateral	17 (50%)
	Unknown	4 (11.8%)

Percent of electrographic seizures with clinical correlate (N=32)	100%	9 (28.1%)
	50–99%	2 (6.3%)
	1–49%	6 (18.8%)
	0%	11 (34.4%)
	Unknown	4 (12.5%)

Frequency of electrographic SE following convulsive SE (N=32)	Electrographic SE	15 (46.9%)
	No electrographic SE	17 (53.1%)

Type of electrographic SE (N=15)	Continuous	6 (40%)
Type of electrographic SE (N=15)	Intermittent	9 (60%)

Legend: SE: Status epilepticus.