Table 4

 MRI data

All patients (n = 47)Seizure-free (n = 6)Non-seizure-free (n = 41)p Value
Values are n (%).
No detectable pathology on MRI12 (26%)1 (17%)11 (27%)1.0
Hippocampal sclerosis5 (11%)1 (17%)4 (10%)0.51
Malformations of cortical development16 (34%)5 (83%)11 (27%)0.013
Perinatal stroke3 (6%)0 (0%)3 (7%)1.0
Tuberous sclerosis3 (6%)0 (0%)3 (7%)1.0
Hypothalamic hamartoma3 (6%)0 (0%)3 (7%)1.0