Table 1:

Detailed demographics and clinical data of the 19 patients with RE and 2 control groups

Demographics
Patients with RE (N = 19)
    Mean age and SD at epilepsy onset (median) (range) (yr)7.3 ± 5.3; 8; 1.5–22
    Mean disease duration and SD at first MRI (median) (range) (yr)4.0 ± 4.8; 2.9; 0.1–20
    Sex (No.)
        Female11
        Male8
    Handedness (No.)
        Right13
        Left5
        Ambidextrous1
    Surgery location (No.)
        Hemispherectomy12 (10 SF)
        Frontal1 (1 SF)
        Insular/opercular1
        Temporal1
        No surgery4
    No. of MRI scans
        Single scan10
        Multiple scans9 (range, 2–7)
Mean age and SD at MRI (N = 42 scans) (median) (range) (yr)
    RE scans14.2 ± 8.0; 14.8; 3–43
    Healthy controls14.3 ± 8.0; 14.0; 3.6–43
    Controls with non-RE epilepsy16.9 ± 7.6; 15.5; 5–31
Mean disease duration and SD at MRI (N = 42 scans) (median) (range) (yr)
    RE scans7.0 ± 5.6; 6.3; 0.8–21.4
    Controls with non-RE epilepsy7.6 ± 5.1; 6.5; 1–22

  • Note:—SF indicates seizure-free with >12 months postoperative follow-up.