Acta Neurologica Scandinavica / 2023 / Article / Tab 3 / Research Article
Candidate Selection for Implantation: Noninvasive Predictors of Seizure Onset Zone Focality and Surgical Outcome in People with Drug-Resistant Epilepsy Evaluated by Intracranial Video-EEG Monitoring—A Retrospective Cohort Study Table 3 Cases with generalised IEDs description.
No. Epilepsy duration (years) Age at evaluation (years) Gender MRI lesion type SVEM-generalised IEDs Seizures Localisation hypothesis SOZ focality Surgical outcome S SW PS PSW PFA SVEM onset Main semiology 1 22 25 M FCD type II + + (2.5 Hz) + - + NL Tonic PLE or OLE Sublobar Lost after Sx 2 10 37 F Gliosis - - - - + NL Tonic FLE Lobar Engel class IV 3 32 37 M Sulcation anomaly + - + - + NL Clonic PLE or OLE Sublobar Engel class IV 4 12 13 M FCD type I - + (2.5 Hz) + + (2.5 Hz) + NL Tonic FLE Lobar Engel class IV 5 14 18 M FCD type II + - - - - Focal Tonic FLE Lobar Engel class I-A 6 26 26 F FCD type II + + (2 Hz) + - + NL Tonic FLE Lobar Engel class IV 7 26 26 F Nonspecific changes + + (2.5 Hz) - - + Focal Automotor FLE Multilobar Engel class III 8 11 23 M Mild asymmetry + + (2 Hz) + - + NL Tonic FLE Multilobar Engel class IV 9 33 45 M Mild asymmetry + - + - + NL Tonic FLE Lobar Lost after Sx 10 33 39 M Nonspecific changes + + (2.5 Hz) + + (2.5 Hz) + NL Tonic FLE Bilateral Engel class III 11 3 11 M Encephalocele - + (3.5 Hz) - + (3.5 Hz) - Focal Automotor TLE Multilobar Engel class I-B 12 28 30 M FCD type II - - + + (2.5 Hz) - NL Tonic and clonic TLE Bilateral Engel class III 13 41 45 F Gray-white matter blurring - - - - + NL Tonic FLE Bilateral No Sx (nonfocal SOZ) 14 30 34 F Sulcation asymmetry + - - - - NL Tonic and clonic FLE Lobar Engel class II 15 15 25 M NPH (NF1) - - + - + NL Tonic and clonic TLE and ETE Bilateral No Sx (nonfocal SOZ) 16 4 16 M Sulcation anomaly + + (2.5 Hz) + - + Multifocal Automotor TLE Multilobar No Sx (nonfocal SOZ) 17 11 20 F Porencephalic cyst + + (5 Hz) - - - NL Automotor TLE Lobar No Sx (Thermo) 18 10 39 M Gliosis - + (5 Hz) - - - Focal Automotor TLE Sublobar No Sx (Thermo)
Abbreviations: ETE: extratemporal epilepsy; F: female; FCD: focal cortical dysplasia; FLE: frontal lobe epilepsy; Hz: hertz; IEDs: interictal epileptiform discharges; IVEM: intracranial video-EEG monitoring; M: male; MRI: magnetic resonance imaging; NF1: neurofibromatosis type 1; NL: nonlocalising; No.: number; NPH: nodular periventricular heterotopia; OLE: occipital lobe epilepsy; PFA: paroxysmal fast activity; PLE: parietal lobe epilepsy; PS: polyspikes; PSW: polyspike-and-wave; S: spikes; SOZ: seizure onset zone; SVEM: scalp video-EEG monitoring; SW: spike-and-wave; Sx: surgery; Thermo: stereoelectroencephalography-guided radiofrequency thermocoagulation; TLE: temporal lobe epilepsy.
