Table 1.
Group analyses at the pre- and post-surgery sessions | |||
---|---|---|---|
Good outcome | Poor outcome | Controls | |
N (females) | 24 (9) | 24 (11) | 24 (9) |
Seizure lateralization | 14 left | 13 left | |
Age at 1st MRI scan | 41.1 (12.2) | 42.2 (12.8) | 41.1 (11.8) |
Age at seizure onset | 19.5 (14) | 24.3 (12.9) | |
Type of surgery | ATL: 21 | ATL: 16 | |
Laser ablation: 2 | Laser ablation: 4 | ||
Neocortical resection: 1 | Neocortical resection: 4 | ||
MRI pathology | Normal MRI: 6 | Normal MRI: 14 | |
MTS: 14 | MTS: 6 | ||
Other temporal pathologya: 4 | Other temporal pathologya: 4 | ||
PET | Positive: 18 | Positive: 20 | |
Negative: 2 | Negative: 1 | ||
Not available: 4 | Not available: 3 | ||
Time interval between surgery and scan (days, m (std)) | 305 (195) | 296 (208) | |
Time interval between the two scans (days, m (std)) | 400 (210) | 441 (258) | 429 (119) |
Seizure type | CPS: 11 | CPS: 12 | |
CPS + rare GSb: 6 | CPS + rare GSb: 5 | ||
CPS + GSc: 7 | CPS + GSc: 7 | ||
Prediction analyses using the pre-surgical data | ||
---|---|---|
Good outcome | Poor outcome | |
N (females) | 34 (16) | 27 (14) |
Seizure lateralization | 19 left | 13 left |
Age (m (std)) | 40.5 (12.4) | 42.4 (13.7) |
Type of surgery | ATL: 30 | ATL: 20 |
Laser ablation: 3 | Laser ablation: 3 | |
Neocortical resection: 1 | Neocortical resection: 4 | |
MRI pathology | Normal MRI: 8 | Normal MRI: 16 |
MTS: 18 | MTS: 7 | |
Other temporal pathologya: 8 | Other temporal pathologya: 4 | |
PET | Positive: 25 (74%) | Positive: 21 (78%) |
Negative: 3 (9%) | Negative: 3 (11%) | |
Not available: 6 (17%) | Not available: 3 (11%) | |
Time interval between scan and surgery (days, m (std)) | 112 (156) | 116 (152) |
Seizure type | CPS: 17 | CPS: 11 |
CPS + rare GSb: 8 | CPS + rare GSb: 6 | |
CPS + GSc: 9 | CPS + GSc: 10 |
Low grade tumors (DNET, glioma, cavernoma), temporal dysplasia or general temporal atrophy. MTS: mesial temporal sclerosis.
CPS (primary type) with 5 or less generalized tonic–clonic seizure and/or secondarily generalized seizure.
CPS (primary type) with more than 5 generalized tonic–clonic seizure and/or secondarily generalized seizure in lifetime.