The weeks before 100 persecutory delusions: the presence of many potential contributory causal factors

BackgroundThe period before the formation of a persecutory delusion may provide causal insights. Patient accounts are invaluable in informing this understanding.AimsTo inform the understanding of delusion formation, we asked patients about the occurrence of potential causal factors – identified from...

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Main Authors: Daniel Freeman, Anthony Morrison, Jessica C. Bird, Eleanor Chadwick, Emily Bold, Kathryn M. Taylor, Rowan Diamond, Nicola Collett, Emma Černis, Louise Isham, Rachel Lister, Miriam Kirkham, Ashley-Louise Teale, Eve Twivy, Felicity Waite
Format: Article
Language:English
Published: Cambridge University Press 2019-09-01
Series:BJPsych Open
Subjects:
Online Access:https://www.cambridge.org/core/product/identifier/S205647241900067X/type/journal_article
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author Daniel Freeman
Anthony Morrison
Jessica C. Bird
Eleanor Chadwick
Emily Bold
Kathryn M. Taylor
Rowan Diamond
Nicola Collett
Emma Černis
Louise Isham
Rachel Lister
Miriam Kirkham
Ashley-Louise Teale
Eve Twivy
Felicity Waite
author_facet Daniel Freeman
Anthony Morrison
Jessica C. Bird
Eleanor Chadwick
Emily Bold
Kathryn M. Taylor
Rowan Diamond
Nicola Collett
Emma Černis
Louise Isham
Rachel Lister
Miriam Kirkham
Ashley-Louise Teale
Eve Twivy
Felicity Waite
author_sort Daniel Freeman
collection DOAJ
description BackgroundThe period before the formation of a persecutory delusion may provide causal insights. Patient accounts are invaluable in informing this understanding.AimsTo inform the understanding of delusion formation, we asked patients about the occurrence of potential causal factors – identified from a cognitive model – before delusion onset.MethodA total of 100 patients with persecutory delusions completed a checklist about their subjective experiences in the weeks before belief onset. The checklist included items concerning worry, images, low self-esteem, poor sleep, mood dysregulation, dissociation, manic-type symptoms, aberrant salience, hallucinations, substance use and stressors. Time to reach certainty in the delusion was also assessed.ResultsMost commonly it took patients several months to reach delusion certainty (n = 30), although other patients took a few weeks (n = 24), years (n = 21), knew instantly (n = 17) or took a few days (n = 6). The most frequent experiences occurring before delusion onset were: low self-confidence (n = 84); excessive worry (n = 80); not feeling like normal self (n = 77); difficulties concentrating (n = 77); going over problems again and again (n = 75); being very negative about the self (n = 75); images of bad things happening (n = 75); and sleep problems (n = 75). The average number of experiences occurring was high (mean 23.5, s.d. = 8.7). The experiences clustered into six main types, with patients reporting an average of 5.4 (s.d. = 1.0) different types.ConclusionsPatients report numerous different experiences in the period before full persecutory delusion onset that could be contributory causal factors, consistent with a complex multifactorial view of delusion occurrence. This study, however, relied on retrospective self-report and could not determine causality.Declaration of interestNone.
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spelling doaj.art-86677354b74e445d9de91979f40d315e2023-03-09T12:28:55ZengCambridge University PressBJPsych Open2056-47242019-09-01510.1192/bjo.2019.67The weeks before 100 persecutory delusions: the presence of many potential contributory causal factorsDaniel Freeman0https://orcid.org/0000-0002-2541-2197Anthony Morrison1Jessica C. Bird2https://orcid.org/0000-0001-9457-1506Eleanor Chadwick3Emily Bold4Kathryn M. Taylor5Rowan Diamond6Nicola Collett7Emma Černis8Louise Isham9https://orcid.org/0000-0003-1752-5236Rachel Lister10Miriam Kirkham11Ashley-Louise Teale12Eve Twivy13Felicity Waite14https://orcid.org/0000-0002-2749-1386Professor of Clinical Psychology, Department of Psychiatry, University of Oxford; and Oxford Health NHS Foundation Trust, UKProfessor of Clinical Psychology, Greater Manchester Mental Health NHS Foundation Trust; and Division of Psychology and Mental Health, University of Manchester, UKResearch Clinical Psychologist, Department of Psychiatry, University of Oxford; and Oxford Health NHS Foundation Trust, UKResearch Assistant, Department of Psychiatry, University of Oxford, UKResearch Assistant, Department of Psychiatry, University of Oxford, UKResearch Assistant, Department of Psychiatry, University of Oxford, UKResearch Clinical Psychologist, Department of Psychiatry, University of Oxford; and Oxford Health NHS Foundation Trust, UKDepartment of Psychiatry, University of Oxford; and Oxford Health NHS Foundation Trust, UKDepartment of Psychiatry, University of Oxford; and Oxford Health NHS Foundation Trust, UKResearch Clinical Psychologist, Department of Psychiatry, University of Oxford; and Oxford Health NHS Foundation Trust, UKResearch Clinical Psychologist, Department of Psychiatry, University of Oxford; and Oxford Health NHS Foundation Trust, UKResearch Assistant, Department of Psychiatry, University of Oxford, UKResearch Assistant, Department of Psychiatry, University of Oxford, UKResearch Assistant, Department of Psychiatry, University of Oxford, UKResearch Clinical Psychologist, University of Oxford; and Oxford Health NHS Foundation Trust, UKBackgroundThe period before the formation of a persecutory delusion may provide causal insights. Patient accounts are invaluable in informing this understanding.AimsTo inform the understanding of delusion formation, we asked patients about the occurrence of potential causal factors – identified from a cognitive model – before delusion onset.MethodA total of 100 patients with persecutory delusions completed a checklist about their subjective experiences in the weeks before belief onset. The checklist included items concerning worry, images, low self-esteem, poor sleep, mood dysregulation, dissociation, manic-type symptoms, aberrant salience, hallucinations, substance use and stressors. Time to reach certainty in the delusion was also assessed.ResultsMost commonly it took patients several months to reach delusion certainty (n = 30), although other patients took a few weeks (n = 24), years (n = 21), knew instantly (n = 17) or took a few days (n = 6). The most frequent experiences occurring before delusion onset were: low self-confidence (n = 84); excessive worry (n = 80); not feeling like normal self (n = 77); difficulties concentrating (n = 77); going over problems again and again (n = 75); being very negative about the self (n = 75); images of bad things happening (n = 75); and sleep problems (n = 75). The average number of experiences occurring was high (mean 23.5, s.d. = 8.7). The experiences clustered into six main types, with patients reporting an average of 5.4 (s.d. = 1.0) different types.ConclusionsPatients report numerous different experiences in the period before full persecutory delusion onset that could be contributory causal factors, consistent with a complex multifactorial view of delusion occurrence. This study, however, relied on retrospective self-report and could not determine causality.Declaration of interestNone.https://www.cambridge.org/core/product/identifier/S205647241900067X/type/journal_articleWorryself-esteemaberrant saliencedissociationsleep problems
spellingShingle Daniel Freeman
Anthony Morrison
Jessica C. Bird
Eleanor Chadwick
Emily Bold
Kathryn M. Taylor
Rowan Diamond
Nicola Collett
Emma Černis
Louise Isham
Rachel Lister
Miriam Kirkham
Ashley-Louise Teale
Eve Twivy
Felicity Waite
The weeks before 100 persecutory delusions: the presence of many potential contributory causal factors
BJPsych Open
Worry
self-esteem
aberrant salience
dissociation
sleep problems
title The weeks before 100 persecutory delusions: the presence of many potential contributory causal factors
title_full The weeks before 100 persecutory delusions: the presence of many potential contributory causal factors
title_fullStr The weeks before 100 persecutory delusions: the presence of many potential contributory causal factors
title_full_unstemmed The weeks before 100 persecutory delusions: the presence of many potential contributory causal factors
title_short The weeks before 100 persecutory delusions: the presence of many potential contributory causal factors
title_sort weeks before 100 persecutory delusions the presence of many potential contributory causal factors
topic Worry
self-esteem
aberrant salience
dissociation
sleep problems
url https://www.cambridge.org/core/product/identifier/S205647241900067X/type/journal_article
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