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Obsessive-compulsive disorder (OCD) is a mental health condition characterized by recurrent obsessions, compulsions, or both, which consume significant time and interfere with daily functioning. Obsessions involve persistent, intrusive, and unwanted thoughts, images, or urges that evoke anxiety. Common examples include irrational fears of contamination or harm. Compulsions are repetitive behaviors or mental acts performed to reduce the anxiety caused by obsessions. For instance, individuals...
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Prospective memory in obsessive compulsive disorder.

Naseer Ahmad Bhat1, Vibha Sharma2, Devvarta Kumar1

  • 1Department of Clinical Psychology, National Institute of Mental Health and Neurosciences (NIMHANS), Bangalore 560029, India.

Psychiatry Research
|January 3, 2018
PubMed
Summary
This summary is machine-generated.

Patients with obsessive-compulsive disorder show significant prospective memory deficits, impacting both time and event-based tasks. Schizophrenia patients also struggle with time-based prospective memory.

Keywords:
MonitoringObsessive compulsive disorderProspective memorySchizophrenia

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Area of Science:

  • Neuroscience
  • Cognitive Psychology
  • Psychiatry

Background:

  • Prospective memory impairment is understudied in obsessive-compulsive disorder (OCD).
  • Understanding these deficits is crucial for effective treatment strategies.

Purpose of the Study:

  • To compare prospective memory functioning in patients with OCD, schizophrenia, and healthy controls.
  • To investigate the relationship between prospective memory and executive functions.

Main Methods:

  • Prospective memory assessed using the Memory for Intentions Screening Test (MIST).
  • Executive functions (planning, mental flexibility, inhibition) evaluated using Delis-Kaplan Executive Function System Tower Test, Wisconsin Card Sorting Test, and Stroop Test.
  • Monitoring assessed via clock-checking frequency.

Main Results:

  • OCD patients exhibited deficits in both time- and event-based prospective memory compared to controls.
  • Schizophrenia patients showed deficits only in time-based prospective memory.
  • OCD patients made more 'no response' and 'task substitution' errors; schizophrenia patients made more 'no response' errors.

Conclusions:

  • OCD is associated with broader prospective memory impairments than schizophrenia.
  • Executive functions, except monitoring, did not significantly correlate with prospective memory deficits in either patient group.
  • Findings suggest targeted interventions for prospective memory retraining in OCD and schizophrenia are warranted.