Evidence map›Paper›PMID 31828020›Full record

ArticleSchizophrenia research. Cognition2020

Differential improvement of negative-symptom subfactors after cognitive remediation in low-functioning individuals with schizophrenia.

Serge Sevy, Jean-Pierre Lindenmayer, Anzalee Khan, Isidora Ljuri, Mila Kirstie C Kulsa, Owen Jones

Abstract read
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Article in Schizophrenia research. Cognition, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

Who cites it

6 citing papers in PubMed.

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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

6 authors.

Serge SevyManhattan Psychiatric Center, 600 East 125 Street Wards Island, New York, NY 10035, USA.
Jean-Pierre LindenmayerManhattan Psychiatric Center, 600 East 125 Street Wards Island, New York, NY 10035, USA.
Anzalee KhanNathan S. Kline Institute for Psychiatric Research, 140 Old Orangeburg Road, Orangeburg, NY 10962, USA.
Isidora LjuriManhattan Psychiatric Center, 600 East 125 Street Wards Island, New York, NY 10035, USA.
Mila Kirstie C KulsaManhattan Psychiatric Center, 600 East 125 Street Wards Island, New York, NY 10035, USA.
Owen JonesManhattan Psychiatric Center, 600 East 125 Street Wards Island, New York, NY 10035, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNegative symptoms and cognitive deficits have a substantial predictive value for functional deficits and recovery in schizophrenia. However, the relationship between negative symptoms and cognitive abnormalities is unclear possibly due to the heterogeneity of negative symptoms. This study used the model of expressive and experiential negative symptoms subfactors to decrease this heterogeneity. It examined these subfactors and cognition before and after treatment with computerized cognitive remediation training (CRT) in chronically-hospitalized individuals with psychosis and predominant negative symptoms.

methodsSeventy-eight adult participants with a DSM-IV-TR diagnosis of schizophrenia or schizoaffective disorder were enrolled in a 12-week CRT program. Assessments of demographic and illness variables, baseline and endpoint assessments of psychopathology (Positive and Negative Syndrome Scale) and cognition (MATRICS Consensus Cognitive Battery - MCCB) were conducted.

resultsThe baseline expressive negative subfactor was associated with Processing Speed (r = -0.352,

conclusionOur findings suggest that CRT has benefits for negative symptoms in very low-functioning patients and that this change may be in part mediated by change in cognitive functions after CRT.

Indexed as

CognitionCognitive remediationExperientialExpressiveNegative symptomsSchizophrenia

Identifiers

PMID31828020
PMCPMC6889361

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