Table 1 The demographic and surgical information of FCD type I and II
Characteristic | Overall (N = 439) | FCD Type I (N = 119) | FCD Type II (N = 320) | p-value |
|---|---|---|---|---|
Gender | 0.5 | |||
Male | 269 (61.28%) | 76 (63.87%) | 193 (60.31%) | |
Female | 170 (38.72%) | 43 (36.13%) | 127 (39.69%) | |
Seizure onset age (Days) | 307 (96.50, 1009) | 306 (97.00, 998) | 315 (97.25, 1007) | 0.7 |
Surgery age (Days) | 1503 (850.00, 2492) | 1589 (945.50, 2567) | 1438 (800.25, 2486) | 0.14 |
Frequency of seizures >10 times per day | 156 (35.54%) | 39 (32.77%) | 117 (36.56%) | 0.5 |
Surgery side | 0.2 | |||
Left | 228 (51.94%) | 68 (57.14%) | 160 (50.00%) | |
Right | 211 (48.06%) | 51 (42.86%) | 160 (50.00%) | |
Lesion involving | ||||
Frontal lobe | 259 (59.00%) | 53 (44.54%) | 206 (64.38%) | <0.001 |
Temporal lobe | 180 (41.00%) | 67 (56.30%) | 113 (35.31%) | <0.001 |
Parietal lobe | 206 (46.92%) | 53 (44.54%) | 153 (47.81%) | 0.5 |
Occipital lobe | 125 (28.47%) | 48 (40.34%) | 77 (24.06%) | <0.001 |
Insula | 141 (32.12%) | 51 (42.86%) | 90 (28.13%) | 0.003 |
Lesion involving single lobe | 213 (48.52%) | 46 (38.66%) | 167 (52.19%) | 0.012 |
Lesion involving multiple lobes | 226 (51.48%) | 73 (61.34%) | 153 (47.81%) | 0.012 |
The number of lobes involved | 0.011 | |||
1 | 213 (48.52%) | 46 (38.66%) | 167 (52.19%) | |
2 | 111 (25.28%) | 33 (27.73%) | 78 (24.38%) | |
3 | 25 (5.69%) | 9 (7.56%) | 16 (5.00%) | |
4 | 49 (11.16%) | 22 (18.49%) | 27 (8.44%) | |
5 | 41 (9.34%) | 9 (7.56%) | 32 (10.00%) | |
Disconnection surgery | 158 (35.99%) | 65 (54.62%) | 93 (29.06%) | <0.001 |
Only lesion-tailored resection | 281 (64.01%) | 54 (45.38%) | 227 (70.94%) | <0.001 |
