EEG and CT scan results from the eight children with neurological sequelae
Age (mth) | 18 | 9 | 11 | 11 | 9 | 13 | 56 | 36 | ||||||||
Any status epilepticus2-150 | Yes | Yes | Yes | No | Yes | Yes | Yes | No | ||||||||
No. of clinical seizures after admission | 2 | 14 | 0 | 0 | 0 | > 20 | 1 | 1 | ||||||||
Background EEG activity | 3–5 Hz R | 2–4 Hz | 2–5 Hz | 1–4 Hz L | 2–6 Hz | 3–7 Hz R | 3–7 Hz | 1–4 Hz | ||||||||
2 Hz L | 0.5–2 Hz R | 2 Hz L | ||||||||||||||
Localisation of ictal or interictal discharges | L temporo–parietal interictal sharp slow waves | L temporal ictal discharges | None | None | None | L parieto–occipital | Bilateral parieto–occipital interictal discharges | None | ||||||||
R mid temporal | ||||||||||||||||
ictal and interictal discharges | ||||||||||||||||
Type of sequelae | R hemiplegia | R hemiplegia | R hemiplegia | L hemiplegia | Spastic quadriplegia | Spastic quadriplegia | Attention and speech deficits | Grand mal epilepsy | ||||||||
Follow up EEG one month post discharge | Asymmetric | Asymmetry of sleep spindles | Asymmetry of sleep spindles | Asymmetry of sleep spindles | Low amplitude, featureless | Movement artefact | Abnormal sleep activity | Normal EEG with hyperventilation | ||||||||
Increased slow activity on L | Low amplitude, featureless over L posterior quadrant | Increased slow activity L posterior quadrant | Increased slow activity R posterior quadrant | |||||||||||||
CT scan one month post discharge | Infarction L parieto–occipital region | Infarction L parieto–occipital region | Failed to attend | Infarction R parieto–occipital region | Generalised cerebral atrophy | Generalised cerebral atrophy | Generalised cerebral atrophy | Normal |
↵2-150 Clinical seizure reported (before admission) or observed (after admission) to last for 30 minutes or more.