Long-Term Follow-Up on Bilateral Posterior Hypothalamic Deep Brain Stimulation for Treating Refractory Aggressive Behavior in a Patient with Cri du Chat Syndrome: Analysis of Clinical Data, Intraoperative Microdialysis, and Imaging Connectomics

Stereotact Funct Neurosurg. 2022;100(5-6):275-281. doi: 10.1159/000526871. Epub 2022 Nov 29.

Abstract

Posterior hypothalamic-deep brain stimulation (pHyp-DBS) has been reported as a successful treatment for reducing refractory aggressive behaviors in patients with distinct primary diagnoses. Here, we report on a patient with cri du chat syndrome presenting severe self-injury and aggressive behaviors toward others, who was treated with pHyp-DBS. Positive results were observed at long-term follow-up in aggressive behavior and quality of life. Intraoperative microdialysis and imaging connectomics analysis were performed to investigate possible mechanisms of action. Our results suggest the involvement of limbic and motor areas and alterations in main neurotransmitter levels in the targeted area that are associated with positive results following treatment.

Keywords: Cri du chat syndrome; Deep brain stimulation; Imaging connectomics; Intraoperative microdialysis; Posterior hypothalamus.

Publication types

  • Case Reports
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Connectome*
  • Cri-du-Chat Syndrome* / complications
  • Deep Brain Stimulation* / methods
  • Follow-Up Studies
  • Humans
  • Microdialysis
  • Quality of Life