Scalp and Intracranial EEG in Medically Intractable Extratemporal Epilepsy with Normal MRI

Table 1

ILAE classification of outcome.

(1) Completely seizure free; no auras
(2) Only auras; no other seizures	Favorable outcome
(3) One-to-three seizure days per year; ±auras
(4) Four seizure days per year to 50% reduction of
baseline seizure days; ±auras
(5) Less than 50% reduction of baseline seizure days to	Unfavorable outcome
100% increase of baseline seizure days; ±auras
(6) More than 100% increase of baseline seizure days;
±auras