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Visual memory impairment in patients with obsessive-compulsive disorder: a controlled study

S Dirson1, M Bouvard, J Cottraux

  • 1Unité de traitement de l'anxiété, Hôpital Neurologique, Lyon, France.

Psychotherapy and Psychosomatics
|January 1, 1995
PubMed
Summary

Obsessive-compulsive disorder (OCD) patients exhibit lower visual memory function compared to controls. Emotional word processing did not impact explicit or implicit memory recall in individuals with OCD.

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Area of Science:

  • Neuroscience
  • Cognitive Psychology
  • Psychiatry

Background:

  • Obsessive-compulsive disorder (OCD) is a mental health condition characterized by intrusive thoughts and repetitive behaviors.
  • Understanding cognitive deficits, particularly in memory, is crucial for diagnosing and treating OCD.

Purpose of the Study:

  • To compare memory processes in individuals with OCD and healthy controls.
  • To investigate the influence of emotional verbal stimuli on memory performance in OCD.

Main Methods:

  • Utilized a comparative design with 26 OCD patients and 20 matched healthy controls.
  • Assessed visual and verbal memory functions.
  • Employed explicit-memory free-recall and implicit-memory completion tasks with neutral, obsessive, and guilt-related words.

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Main Results:

  • Significant deficits in visual memory were observed in the OCD group.
  • No significant differences in verbal memory were found between OCD patients and controls.
  • Emotional word processing did not alter implicit or explicit memory performance in either group.

Conclusions:

  • Visual memory impairment is a notable cognitive feature in obsessive-compulsive disorder.
  • Verbal memory and the impact of emotional stimuli on memory recall appear unaffected in OCD patients.