Typologies of positive psychotic symptoms in methamphetamine dependence

© 2015 American Academy of Addiction Psychiatry. Background and Objectives Understanding methamphetamine associated psychotic (MAP) symptom typologies could aid in identifying individuals at risk of progressing to schizophrenia and guide early intervention. Methods Latent class analysis (LCA) of psy...

Full description

Bibliographic Details
Main Authors: Bousman, C., McKetin, Rebecca, Burns, R., Woods, S., Morgan, E., Atkinson, J., Everall, I., Grant, I.
Format: Journal Article
Published: 2015
Online Access:http://hdl.handle.net/20.500.11937/56627
_version_ 1848759899302920192
author Bousman, C.
McKetin, Rebecca
Burns, R.
Woods, S.
Morgan, E.
Atkinson, J.
Everall, I.
Grant, I.
author_facet Bousman, C.
McKetin, Rebecca
Burns, R.
Woods, S.
Morgan, E.
Atkinson, J.
Everall, I.
Grant, I.
author_sort Bousman, C.
building Curtin Institutional Repository
collection Online Access
description © 2015 American Academy of Addiction Psychiatry. Background and Objectives Understanding methamphetamine associated psychotic (MAP) symptom typologies could aid in identifying individuals at risk of progressing to schizophrenia and guide early intervention. Methods Latent class analysis (LCA) of psychotic symptoms collected from 40 (n = 40) methamphetamine dependent individuals with a history of psychotic symptoms but no history of a primary psychotic disorder. Results Three typologies were identified. In one, persecutory delusions dominated (Type 1), in another persecutory delusions were accompanied by hallucinations (Type 2), and in the third a high frequency of all the assessed hallucinatory and delusional symptoms was observed (Type 3). Discussion and Conclusion MAP is a heterogeneous syndrome with positive symptom typologies. Scientific Significance This study represents the first attempt at identifying typologies of MAP and highlights the potential utility of LCA in future large-scale studies. (Am J Addict 2015;24:94-97)
first_indexed 2025-11-14T10:07:13Z
format Journal Article
id curtin-20.500.11937-56627
institution Curtin University Malaysia
institution_category Local University
last_indexed 2025-11-14T10:07:13Z
publishDate 2015
recordtype eprints
repository_type Digital Repository
spelling curtin-20.500.11937-566272018-03-29T09:08:38Z Typologies of positive psychotic symptoms in methamphetamine dependence Bousman, C. McKetin, Rebecca Burns, R. Woods, S. Morgan, E. Atkinson, J. Everall, I. Grant, I. © 2015 American Academy of Addiction Psychiatry. Background and Objectives Understanding methamphetamine associated psychotic (MAP) symptom typologies could aid in identifying individuals at risk of progressing to schizophrenia and guide early intervention. Methods Latent class analysis (LCA) of psychotic symptoms collected from 40 (n = 40) methamphetamine dependent individuals with a history of psychotic symptoms but no history of a primary psychotic disorder. Results Three typologies were identified. In one, persecutory delusions dominated (Type 1), in another persecutory delusions were accompanied by hallucinations (Type 2), and in the third a high frequency of all the assessed hallucinatory and delusional symptoms was observed (Type 3). Discussion and Conclusion MAP is a heterogeneous syndrome with positive symptom typologies. Scientific Significance This study represents the first attempt at identifying typologies of MAP and highlights the potential utility of LCA in future large-scale studies. (Am J Addict 2015;24:94-97) 2015 Journal Article http://hdl.handle.net/20.500.11937/56627 10.1111/ajad.12160 restricted
spellingShingle Bousman, C.
McKetin, Rebecca
Burns, R.
Woods, S.
Morgan, E.
Atkinson, J.
Everall, I.
Grant, I.
Typologies of positive psychotic symptoms in methamphetamine dependence
title Typologies of positive psychotic symptoms in methamphetamine dependence
title_full Typologies of positive psychotic symptoms in methamphetamine dependence
title_fullStr Typologies of positive psychotic symptoms in methamphetamine dependence
title_full_unstemmed Typologies of positive psychotic symptoms in methamphetamine dependence
title_short Typologies of positive psychotic symptoms in methamphetamine dependence
title_sort typologies of positive psychotic symptoms in methamphetamine dependence
url http://hdl.handle.net/20.500.11937/56627