Evidence map›Paper›PMID 25864598›Full record

ArticleThe American journal on addictions2015

Typologies of positive psychotic symptoms in methamphetamine dependence.

Chad A Bousman, Rebecca McKetin, Richard Burns, Steven Paul Woods, Erin E Morgan, J Hampton Atkinson, Ian P Everall, Igor Grant, Translational Methamphetamine AIDS Research Center (TMARC) Group

Open access · greenAbstract read
In one paragraph

Article in The American journal on addictions, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.3field-weighted citation impact, top 21% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
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  4. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 4 institutions in 2 countries.

Chad A BousmanDepartment of Psychiatry, University of Melbourne, Parkville, VIC, Australia.
Rebecca McKetinCentre for Research on Ageing, Health and Wellbeing, Australia National University, Canberra, ACT, Australia.
Richard BurnsCentre for Research on Ageing, Health and Wellbeing, Australia National University, Canberra, ACT, Australia.
Steven Paul WoodsDepartment of Psychiatry, University of California, San Diego, San Diego, California.
Erin E MorganDepartment of Psychiatry, University of California, San Diego, San Diego, California.
J Hampton AtkinsonDepartment of Psychiatry, University of California, San Diego, San Diego, California.
Ian P EverallDepartment of Psychiatry, University of Melbourne, Parkville, VIC, Australia.
Igor GrantDepartment of Psychiatry, University of California, San Diego, San Diego, California.
Translational Methamphetamine AIDS Research Center (TMARC) Group
University of California, San Diego · USUniversity of Canberra · AUUniversity of Melbourne · AUVA San Diego Healthcare System · US

Funding

Translational Methamphetamine AIDS Research Center (TMARC)P50DA026306 · NIDA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI GRANT, IGOR · 2009 to 2018
$33.9M
Training in Research on Addictions in Interdisciplinary NeuroAIDS (TRAIN)T32DA031098 · NIDA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Jennifer E Iudicello, DAVID J MOORE · 2011 to 2026
$4.6M
NIDA NIH HHS P50 DA026306NIDA NIH HHS P50DA026306NIDA NIH HHS T32 DA031098NIDA NIH HHS T32DA031098
6 · The paper itself

Abstract

BACKGROUND AND

objectivesUnderstanding methamphetamine associated psychotic (MAP) symptom typologies could aid in identifying individuals at risk of progressing to schizophrenia and guide early intervention.

methodsLatent 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.

resultsThree 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

conclusionMAP 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.

Indexed as

AdultAmphetamine-Related DisordersDelusionsFemaleHallucinationsHumansMaleMethamphetaminePsychoses, Substance-InducedSymptom AssessmentVictoriaYoung AdultMethamphetamine

Identifiers

PMID25864598
PMCPMC4369467
OpenAlexW2126204442

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.