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Hoarding disorder (HD) research highlights cognitive differences and emotional regulation challenges. While treatments like cognitive-behavioral therapy show promise, further research is needed for more effective interventions.

Keywords:
AttachmentCognitive functioningDistress intoleranceHoarding disorder

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Area of Science:

  • Psychiatry
  • Psychology
  • Behavioral Science

Background:

  • Hoarding disorder (HD) is a complex condition characterized by persistent difficulty discarding possessions.
  • Understanding the etiology and associated features of HD is crucial for developing effective treatments.

Purpose of the Study:

  • To review recent literature trends and findings in hoarding disorder (HD).
  • To highlight recent research on the etiology, associated features, and empirically based treatments for HD.

Main Methods:

  • Literature review of recent studies on hoarding disorder.
  • Analysis of research on cognitive differences, associated features, and psychotherapeutic treatments.

Main Results:

  • Cognitive differences are a risk factor for HD, though individuals may overestimate impairment.
  • Associated features include emotion regulation difficulties, intolerance of uncertainty, distress intolerance, and attachment issues.
  • Group-based and cognitive-behavioral therapies are validated treatments, but effectiveness requires further improvement.

Conclusions:

  • Current psychotherapeutic treatments for HD show effectiveness but are less robust than for other psychiatric disorders.
  • Further research is necessary to enhance treatment precision and outcomes for hoarding disorder.