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Assessing Burrowing, Nest Construction, and Hoarding in Mice
08:23

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Published on: January 5, 2012

Comorbidity in hoarding disorder.

Randy O Frost1, Gail Steketee, David F Tolin

  • 1Smith College, Northampton, Massachusetts 01063, USA. rfrost@smith.edu

Depression and Anxiety
|July 20, 2011
PubMed
Summary
This summary is machine-generated.

Hoarding Disorder (HD) frequently co-occurs with major depressive disorder and impulse control disorders, not typically obsessive compulsive disorder (OCD). These findings establish crucial base rates for future HD research and treatment development.

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Area of Science:

  • Psychiatry
  • Clinical Psychology
  • Behavioral Science

Background:

  • Hoarding Disorder (HD) is under consideration for DSM-5 inclusion.
  • Previous comorbidity studies on HD have methodological limitations.
  • This study is the first large-scale analysis using validated assessments for HD.

Purpose of the Study:

  • To examine psychiatric comorbidity patterns in individuals with Hoarding Disorder.
  • To compare comorbidity rates between Hoarding Disorder and Obsessive Compulsive Disorder samples.
  • To establish baseline data for Hoarding Disorder research and treatment.

Main Methods:

  • Compared psychiatric comorbidity in 217 individuals with Hoarding Disorder (HD).
  • Compared HD sample to 96 participants with Obsessive Compulsive Disorder (OCD) without HD.
  • Utilized recently proposed criteria and validated assessment procedures for HD.

Main Results:

  • High rates of major depressive disorder (MDD) and acquisition-related impulse control disorders were found in HD.
  • Obsessive compulsive disorder (OCD) was diagnosed in fewer than 20% of HD participants, with higher rates in men.
  • Inattentive ADHD was significantly more prevalent in HD (28%) than in OCD (3%) participants.

Conclusions:

  • Findings provide essential base rates for Hoarding Disorder research.
  • Results inform the development of targeted research and treatment strategies for HD.
  • Comorbidity patterns highlight distinct clinical profiles for HD and OCD.