Evidence map›Paper›PMID 24885177›Full record

ArticleBMC psychiatry2014

The relationship between neurocognition and symptomatology in people with schizophrenia: social cognition as the mediator.

Bess Y H Lam, Adrian Raine, Tatia M C Lee

Open access · goldAbstract read
In one paragraph

Article in BMC psychiatry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 3 pooled it
5.0field-weighted citation impact, top 4% 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

22 citing papers in PubMed, 3 syntheses or guidelines pooled it, 66 citations in OpenAlex.

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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

3 authors at 2 institutions in 3 countries.

Bess Y H Lam
Adrian RaineLaboratory of Neuropsychology, The Jockey Club Tower, The University of Hong Kong, Rm656, Pokfulam Road, Hong Kong, China. araina@sas.upenn.edu.
Tatia M C Lee
Hong Kong Jockey Club · CNUniversity of Pennsylvania · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe relationship between neurocognition and symptomatology in people with schizophrenia has been established. The present study examined whether social cognition could mediate this relationship.

methodsThere were 119 participants (58 people with paranoid schizophrenia and 61 healthy controls) participated in this study. Neurocognition was assessed by Raven's Progressive Matrices Test, the Judgment of Line Orientation Test, and the Tower of London Test. Psychiatric symptoms in people with schizophrenia were assessed by the Positive and Negative Syndrome Scale. Social cognition was measured by the Faux Pas Test, the "Reading the Mind in the Eyes" Test, and the Interpersonal Reactivity Index.

resultsResults were consistent with previous findings that neurocognition and social cognition were impaired in the clinical participants. A novel observation is that social cognition significantly mediated the relationship between neurocognition and symptomatology.

conclusionsThese findings suggest that neurocognitive deficits predispose people with schizophrenia to worse psychiatric symptoms through the impairment of social cognition. Findings of the present study provide important insight into a functional model of schizophrenia that could guide the development of cost-effective interventions for people with schizophrenia.

Indexed as

CognitionSocial BehaviorAdultChinaFemaleHumansMaleMiddle AgedNeuropsychological TestsSchizophrenia, ParanoidUnited States

Identifiers

PMID24885177
PMCPMC4026589
OpenAlexW2055756334

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.