Table 1

Patient characteristics for all infants (n=47)

Demographic data
Gestational age at birth (weeks)	37 (31;39)^*
Birth weight (g)	2900 (1490;3385)^*
Age at EEG (days)	15 (3;39)^*
Postmenstrual age (weeks)	39 (37;41)^*
Duration of EEG (h)	24 (24;48)^*
Sex (M/F)	25/22
Inborn/outborn (n)	11/36
Apgar score (1 min)	7 (1;8)^*
Apgar score (5 min)	8 (5;9)^*
Indication for EEG
Hypoxia (%)	14 (29.8%)
Suspected seizures (%)	33 (70.2%)
Diagnosis
Prematurity <34 weeks (%)	15 (31.9%)
IVH > grade II (%)	14 (29.8%)
HIE (%)	11 (23.4%)
Stroke (%)	9 (19.2%)
Congenital heart disease (%)	5 (10.6%)