Different psychological and quality-of-life outcomes after subthalamic nucleus deep brain stimulation in Parkinson's disease patients: a prospective study.
BACKGROUND The present study aimed to evaluate changes in hopelessness, psychological well-being, and quality of life following subthalamic nucleus deep brain stimulation (STN-DBS) in patients with Parkinson's disease (PD). In addition, a secondary exploratory aim was to assess the role of anxiety and depression as pre...