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Table 1 Demographic data of patients with hemispherectomy

From: Usefulness of intraoperative insular electrocorticography in modified functional hemispherectomy

Total number of patients (N) 19
Sex, male/female (N) 8/11
Age at seizure onset, year, mean ± SD 1.2 ± 1.7
Age at surgery, year, mean ± SD 6.4 ± 4.7
Seizure duration, year, mean ± SD 5.32 ± 4.5
Number of seizures, per week, mean ± SD 28.0 ± 27.6
Epilepsy surgery prior to hemispherectomy (N)
 None 14
 Lobectomy/topectomy ± corpus callosotomy 4
 Corpus callosotomy only 1
  1. N number of patients
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