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The changing face of Parkinson's disease‐associated psychosis: A cross‐sectional study based on the new NINDS‐NIMH criteria

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Fénelon, Gilles, Soulas, Thierry, Zenasni, Franck, de Langavant, Laurent Cleret·2010·Movement Disorders

Abstract

New criteria for Parkinson's disease‐associated psychosis (PDAP) were recently proposed by a NINDS‐NIMH working group. We assessed 116 consecutive unselected outpatients with PD for the existence of psychotic symptoms during the previous month, using a structured questionnaire covering the whole spectrum of PDAP symptoms. Hallucinations occurred in 42% of the patients (visual: 16%; nonvisual: 35%), delusions in 4%, and minor symptoms in 45% (sense of presence, visual illusions, or passage hallucinations). The prevalence of PDAP was 43% when the usual definition was used (hallucinations and/or delusions) and 60% when the NINDS‐NIHM criteria were used. Correlations between PDAP and patient characteristics varied with the definition of PDAP. These findings suggest that the epidemiology of PDAP should be re‐evaluated with the new criteria. Minor symptoms and nonvisual hallucinations are an important part of the PDAP spectrum, which has commonly been restricted to visual hallucinations and delusions. © 2010 Movement Disorder Society

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Metadata

Authors
Fénelon, G., Soulas, T., Zenasni, F., & de Langavant, L. C.
Venue
Movement Disorders
Publisher
Wiley
Published
2010-04-26
Volume
25
Issue
6
Pages
763-766
ISSN
  • 0885-3185 (ISSN-L)
  • 1531-8257
OpenAlex
W1964942708
Cited by
218
References
2
FWCI
5.21
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: The changing face of Parkinson's disease‐associated psychosis: A cross‐sectional study based on the new NINDS‐NIMH criteria. https://app.cochat.ai/papers/10.1002/mds.22839
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Fénelon, G., Soulas, T., Zenasni, F., & de Langavant, L. C. (2010). The changing face of Parkinson's disease‐associated psychosis: A cross‐sectional study based on the new NINDS‐NIMH criteria. Movement Disorders. https://doi.org/10.1002/mds.22839

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