Neuromodulation Therapy with Vagus Nerve Stimulation for Intractable Epilepsy: A 2-Year Efficacy Analysis Study in Patients under 12 Years of Age

Table 1

Clinical data of patients at baseline.

(A) Epilepsy and seizure types
Generalized tonic-clonic	9 patients
Absence atypical	5 patients
Tonic	3 patients
Myoclonic	1 patient
Atonic	1 patient
Focal with secondary generalized tonic-clonic	4 patients
Focal with dyscognitive features	2 patients
Mixed	10 patients
(B) Etiology
Lennox-Gastaut syndrome	13 patients
Postencephalitis	5 patients
Cortical dysgenesis	4 patients
Postanoxic encephalopathy	3 patients
Idiopathic	3 patients
Tuberous sclerosis	3 patients
Chromosomal abnormality	2 patients
Stroke	2 patients