Tolerability of transcranial direct current stimulation in childhood-onset schizophrenia

Brain Stimul. 2011 Oct;4(4):275-80. doi: 10.1016/j.brs.2011.01.001. Epub 2011 Feb 1.

Abstract

Background: In recent years, transcranial direct current stimulation (tDCS) has been used to study and treat many neuropsychiatric conditions. However, information regarding its tolerability in the pediatric population is lacking.

Objective: This study aims to investigate the tolerability aspects of tDCS in the childhood-onset schizophrenia (COS) population.

Methods: Twelve participants with COS completed this inpatient study. Participants were assigned to one of two groups: bilateral anodal dorsolateral prefrontal cortex (DLPFC) stimulation (n = 8) or bilateral cathodal superior temporal gyrus (STG) stimulation (n = 5). Patients received either 2 mA of active treatment or sham treatment (with possibility of open active treatment) for 20 minutes, for a total of 10 sessions (2 weeks).

Results: tDCS was well tolerated in the COS population with no serious adverse events occurring during the study.

Conclusions: This is the first study to demonstrate that a 20-minute duration of 2 mA of bilateral anodal and bilateral cathodal DC polarization to the DLPFC and STG was well tolerated in a pediatric population.

Publication types

  • Randomized Controlled Trial

MeSH terms

  • Adolescent
  • Child
  • Electric Stimulation Therapy*
  • Female
  • Follow-Up Studies
  • Humans
  • Magnetic Resonance Imaging
  • Male
  • Neuropsychological Tests
  • Prefrontal Cortex / physiology*
  • Psychiatric Status Rating Scales
  • Schizophrenia, Childhood / therapy*
  • Transcranial Magnetic Stimulation*