Transcranial Direct Current Stimulation in Mesial Temporal Lobe Epilepsy and Hippocampal Sclerosis

Autor: David J. Anschel, Carlos Trenado, Rafael Vázquez Gregorio, Leon Morales-Quezada, Maricarmen Fernández-González Aragón, Flavio Hernández-González, Daniel San-Juan, Felipe Fregni, Dulce Anabel Espinoza López, Axel Hernandez Ruiz, Alejandro Alcaraz-Guzmán
Rok vydání: 2016
Předmět:
Zdroj: Brain Stimulation, Vol 10, Iss 1, Pp 28-35 (2017)
ISSN: 1876-4754
Popis: Background: Transcranial direct current stimulation (tDCS) has been evaluated in medication refractory epilepsy patients. The results have been inconclusive and protocols have varied between studies. Objective: To evaluate the safety and efficacy of two protocols of tDCS in adult patients with mesial temporal lobe epilepsy and hippocampal sclerosis (MTLE-HS). Methods: This is a randomized placebo-controlled, double-blinded clinical trial, with 3 arms, 3 sessions, 5 sessions and placebo stimulation. Frequency of seizures (SZs), interictal epileptiform discharges (IEDs) and adverse effects (AEs) were registered before and after treatment, and at 30 and 60 days follow-up. Descriptive statistics, k-related samples, Friedman's test, and relative risk (RR) estimation were used for analysis. Results: We included twenty-eight subjects (3d n = 12, 5d n = 8, placebo n = 8), 16/28 (57%) men, age 37.8(±10.9) years old. There was a significant reduction of the frequency of SZs at one (p = 0.001) and two (p = 0.0001) months following cathodal tDCS compared to baseline in the 3 arms (p = 0.0001). The mean reduction of SZ frequency at two months in both active groups was significantly higher than placebo (−48% vs. −6.25%, p
Databáze: OpenAIRE