Evidence map›Paper›PMID 24981830›Full record

ArticleCulture, medicine and psychiatry2014

DSM-IV "criterion A" schizophrenia symptoms across ethnically different populations: evidence for differing psychotic symptom content or structural organization?

Duncan McLean, Rangaswamy Thara, Sujit John, Robert Barrett, Peter Loa, John McGrath, Bryan Mowry

Abstract read
In one paragraph

Article in Culture, medicine and psychiatry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
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

9 citing papers in PubMed.

  1. Gaps in clinical research in frontotemporal dementia: A call for diversity and disparities-focused research.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2023
    Article
  2. Article
  3. Article
  4. Psychosis screening questionnaire: Exploring its factor structure among South African adults.The South African journal of psychiatry : SAJP : the journal of the Society of Psychiatrists of South Africa · 2023
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
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

7 authors.

Duncan McLeanQueensland Centre for Mental Health Research (Queensland Health), University of Queensland, Brisbane, QLD, Australia, duncan_mclean@qcmhr.uq.edu.au.
Rangaswamy Thara
Sujit John
Robert Barrett
Peter Loa
John McGrath
Bryan Mowry

Funding

MOLECULAR GENETICS OF SCHIZOPHRENIAR01MH059588 · NIMH · UNIVERSITY OF QUEENSLAND · PI MOWRY, BRYAN JOHN · 1999 to 2006
$1.4M
NIMH NIH HHS R01 MH059588NIMH NIH HHS R01 MH59588
6 · The paper itself

Abstract

There is significant variation in the expression of schizophrenia across ethnically different populations, and the optimal structural and diagnostic representation of schizophrenia are contested. We contrasted both lifetime frequencies of DSM-IV criterion A (the core symptom criterion of the internationally recognized DSM classification system) symptoms and types/content of delusions and hallucinations in transethnic schizophrenia populations from Australia (n = 776), India (n = 504) and Sarawak, Malaysia (n = 259), to elucidate clinical heterogeneity. Differences in both criterion A symptom composition and symptom content were apparent. Indian individuals with schizophrenia reported negative symptoms more frequently than other sites, whereas individuals from Sarawak reported disorganized symptoms more frequently. Delusions of control and thought broadcast, insertion, or withdrawal were less frequent in Sarawak than Australia. Curiously, a subgroup of 20 Indian individuals with schizophrenia reported no lifetime delusions or hallucinations. These findings potentially challenge the long-held view in psychiatry that schizophrenia is fundamentally similar across cultural groups, with differences in only the content of psychotic symptoms, but equivalence in structural form.

Indexed as

Cross-Cultural ComparisonDiagnostic and Statistical Manual of Mental DisordersAdultAustraliaDelusionsFemaleHallucinationsHumansIndiaMalaysiaMaleMiddle AgedSchizophrenia

Identifiers

PMID24981830
PMCPMC4140994

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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.