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Worry processes in patients with persecutory delusions.

Helen Startup1,2, Katherine Pugh3,4, Graham Dunn5,6

  • 1Department of Psychiatry, University of Oxford, UK. helen.startup@kcl.ac.uk.

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|March 22, 2016
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Summary
This summary is machine-generated.

Worry in patients with persecutory delusions is linked to perseverative thinking, specific metacognitive beliefs, and intolerance of uncertainty. These findings suggest similar worry mechanisms as in emotional disorders, supporting modified anxiety treatments for psychosis.

Keywords:
anxietyintolerance of uncertaintypersecutory delusionspsychosisschizophreniaworry

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Area of Science:

  • Psychiatry
  • Clinical Psychology
  • Cognitive Neuroscience

Background:

  • Worry is prevalent in patients with paranoia.
  • Psychological mechanisms of worry in emotional disorders are known, but not well-studied in psychosis.
  • Investigating worry mechanisms in persecutory delusions is crucial for understanding and treating this condition.

Purpose of the Study:

  • To examine the association between five key worry mechanisms and the cognitive style of worry in patients with persecutory delusions.
  • To test links between perseverative thinking, catastrophizing, stop rules, metacognitive beliefs, and intolerance of uncertainty with worry in this population.

Main Methods:

  • A study involving 150 patients diagnosed with persecutory delusions.
  • Participants completed self-report assessments measuring paranoia, worry, and various worry mechanisms.

Main Results:

  • Worry in psychosis was associated with perseverative thinking, 'as many as can' stop rule, metacognitive beliefs (cognitive confidence, worry uncontrollability, need to control thoughts), and intolerance of uncertainty.
  • Higher worry levels correlated with increased paranoia.
  • Intolerance of uncertainty and the metacognitive belief about needing to control thoughts were independently linked to paranoia.

Conclusions:

  • Worry in persecutory delusions appears to stem from similar underlying mechanisms as in emotional disorders.
  • Findings support the adaptation of standard worry-treatment techniques used for anxiety disorders for patients with psychosis.
  • Interventions targeting worry mechanisms may be beneficial for individuals experiencing paranoia.