Table 1.
Patient Characteristics
| All patients (N = 40) | |
|---|---|
| Age (years), mean (SD), N = 39 | 11.6 (5.3) |
| Male, N (%) | 23 (58) |
| Handedness, N (%), N = 35 | |
| Left | 5 (14) |
| Right | 27 (77) |
| Othera | 3 (9) |
| Seizure classification, N (%) | |
| CLRE | 9 (23) |
| SLRE | 31 (78) |
| Primary etiology, N (%) | |
| Focal cortical dysplasia | 14 (35) |
| Cryptogenic | 9 (22.5) |
| Mesial temporal sclerosis | 4 (10) |
| Tuberous sclerosis | 3 (8) |
| Other (etiologies with only one to two patients) | 10 (25) |
| rs-fMRI score, N (%) | |
| No abnormality | 2 (5) |
| Sublobar lesion | 31 (77.5) |
| Lobe | 5 (12.5) |
| Hemisphere | 2 (5) |
| ECoG, N (%) | |
| No rs-fMRI-detected abnormality | 2 (5) |
| Abnormality detected by rs-fMRI | 38 (95) |
a
Other includes one ambidextrous, one neither, and one not yet handed.
CLRE, cryptogenic localization-related epilepsy; ECoG, electrocorticography; rs-fMRI, resting-state functional magnetic resonance imaging; SD, standard deviation; SLRE, symptomatic localization-related epilepsy.