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Obsessive-Compulsive Disorder01:28

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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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Signal Attenuation as a Rat Model of Obsessive Compulsive Disorder
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Do all obsessive-compulsive disorder subtypes respond to medication?

Marco Grados1, Mark A Riddle

  • 1Department of Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine, Baltimore, MD, USA. mjgrados@jhmi.edu

International Review of Psychiatry (Abingdon, England)
|April 4, 2008
PubMed
Summary

Pediatric obsessive-compulsive disorder (OCD) treatment response varies by subtype. Externalizing disorders like ADHD significantly predict poorer medication outcomes in children with OCD.

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Area of Science:

  • Child and Adolescent Psychiatry
  • Neuroscience
  • Pharmacology

Background:

  • Obsessive-compulsive disorder (OCD) in children shares similarities with adult presentations and treatment responsiveness.
  • While effective treatments exist for pediatric OCD, not all subtypes respond equally to medication.
  • Limited research exists on differential pharmacotherapy response among pediatric OCD subtypes compared to adults.

Purpose of the Study:

  • To review the existing literature on the differential response of pediatric obsessive-compulsive disorder subtypes to medication.
  • To identify specific pediatric OCD subtypes and their varying responses to pharmacotherapy.
  • To inform clinical practice regarding tailored treatment strategies for pediatric OCD.

Main Methods:

  • Literature review of studies examining differential pharmacotherapy response in pediatric OCD subtypes.
  • Analysis of OCD subtypes derived from symptom factor analysis, comorbidity latent class analysis, and concurrent disorders.
  • Inclusion of tic-related and early-onset subtypes in the review.

Main Results:

  • Externalizing disorders (attention-deficit hyperactivity disorder, oppositional defiant disorder, conduct disorder) are associated with poorer medication response in pediatric OCD.
  • Hoarding subtype shows potential for poor response in adults, but data in children are limited.
  • Tic disorders may also predict a poorer response to pharmacotherapy in pediatric OCD.

Conclusions:

  • Externalizing comorbidities significantly moderate treatment response in pediatric obsessive-compulsive disorder.
  • Current data are insufficient to guide specific pharmacotherapy strategies for the tic-related subtype in children.
  • Further research is needed to understand and optimize treatment for diverse pediatric OCD subtypes.