Table 3: Post-operative clinical data: seizure outcome, neuropsychological change score, inter-test interval for each patient, histological findings and resected volumes based on pre-and post-operative MRI comparison.

Nr/Id Seizure free Neuropsychological change score (SD) post-op:
CD list learning/CD delayed recall/RCTF delayed recall
Interval between pre- and post-operative assessment (months) Neuropathology Resected volume (cm 3) Remaining hippocampal volume (cm 3)
1 No
(50-74% sz ↓)
0.6/0.1/-1.7 5.5 Hc sclerosis + neuronal heterotypes 28 *
2 No
(75% sz ↓)
0.3/-0.5/0.6 18 Hc sclerosis 25 0.2
3 Yes -0.8/-2.1/0 8 Hc sclerosis 39 0.2
4 Yes -1.6/0/0.5 7.5 Hc sclerosis 24 0.3
5 Yes -0.5/-1.1/-0.7 10 Discrete disturbance of neuronal migration 47 0
6 Yes -0.4/0.8/-0.4 7 Hc sclerosis + gliosis 22 1.6
7 No
(75% sz ↓)
1.1/-0.7/0.7 4 Gliosis 8 1.9
8 Yes -1.2/-0.1/1.2 20 Neuronal heterotypes, glio-neurovascular dysplasia 25 0.1
9 Yes -1.5/-0.9/0.3 12 Hc sclerosis 22 0.1
10 Yes -1.7/-1.8/-- 6.5 Hc sclerosis + neuronal heterotypes 19 0.2
11 Yes -2.5/3.1/-0.4 24 Astrocytoma grade I-II 27 2.4
12 Yes -0.4/0/1 12 Hc sclerosis 31 0
13 No
(75% sz ↓)
-2.6/-0.5/-0.4 19 Hc sclerosis 18 0.5
14 Yes 0.9/-2.1/-1.7 11 Hc sclerosis 17 0.3

*Not possible to measure due to poor image quality. Sz seizures; SD standard deviation; hc hippocampal.