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Deep brain stimulation for refractory obsessive-compulsive disorder.

James L Abelson1, George C Curtis, Oren Sagher

  • 1Department of Psychiatry, University of Michigan, Trauma, Stress and Anxiety Research Group, Ann Arbor, Michigan, USA. jabelson@umich.edu

Biological Psychiatry
|March 2, 2005
PubMed
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Deep brain stimulation (DBS) shows promise for treating severe obsessive-compulsive disorder (OCD). While one patient experienced dramatic symptom improvement, further research is needed for this investigational therapy.

Area of Science:

  • Neurosurgery
  • Psychiatry
  • Neurology

Background:

  • Refractory obsessive-compulsive disorder (OCD) presents a significant clinical challenge.
  • Anterior capsulotomy offers benefits but is irreversible.
  • Deep brain stimulation (DBS) is a nondestructive alternative for neurological disorders, suggesting potential for OCD.

Purpose of the Study:

  • To evaluate the efficacy and safety of DBS for patients with refractory OCD.
  • To explore DBS as an alternative to ablative neurosurgery for OCD treatment.

Main Methods:

  • Four patients with severe, treatment-refractory OCD participated.
  • Bilateral DBS leads were implanted in the anterior internal capsules.
  • A blinded, on-off design was used for short-term evaluation, followed by open-label long-term stimulation.

Related Experiment Videos

Main Results:

  • Deep brain stimulation (DBS) was well-tolerated by all patients.
  • One patient demonstrated significant improvements in mood, anxiety, and OCD symptoms.
  • A second patient showed moderate symptom reduction during long-term follow-up.

Conclusions:

  • Deep brain stimulation (DBS) exhibits potential for treating refractory obsessive-compulsive disorder (OCD).
  • Further research and development are necessary before widespread clinical adoption.
  • DBS may offer a valuable alternative to ablative procedures for severe psychiatric disorders.