RT Journal Article SR Electronic A1 Rizzo, Toni T1 DBS Improves FOG in Patients with PD JF MD Conference Express YR 2014 FD SAGE Publications VO 14 IS 15 SP 14 OP 15 DO 10.1177/155989771415005 UL http://mdc.sagepub.com/content/14/15/14.abstract AB High-frequency deep brain stimulation (DBS) is effective for relief of Parkinson's disease (PD) symptoms. However, studies on the effect of subthalamic nucleus DBS (STN-DBS) on freezing of gait (FOG) have reported inconsistent results, with some suggesting that STN-DBS alleviates FOG [Davis JT et al. Clin Neurol Neurosurg 2006] and others reporting worsening of gait and balance [van Neunen BFL et al. Mov Disord 2008; Krack P et al. N Engl J Med 2003]. This article discusses the the Vercise Implantable Stimulator for Treating Parkinson's Disease trial [VANTAGE; NCT01221948].