Evidence map›Paper›PMID 30976526›Full record

ArticleSchizophrenia research. Cognition2019

Cognitive impairment and its improvement after six months in adolescents with schizophrenia.

Gamaliel Victoria, Rogelio Apiquian, Marcos F Rosetti, Rosa-Elena Ulloa

Open access · goldAbstract read
In one paragraph

Article in Schizophrenia research. Cognition, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

3 citing papers in PubMed, 8 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

4 authors at 1 institution in 1 country.

Gamaliel VictoriaArete Proyectos, Mexico City, Mexico.
Rogelio ApiquianArete Proyectos, Mexico City, Mexico.
Marcos F RosettiInstituto de Investigaciones Biomédicas, UNAM, Mexico City, Mexico.
Rosa-Elena UlloaChild Psychiatric Hospital, Mexico City, Mexico.
Shriners Hospitals for Children - Mexico · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Studies evaluating the cognitive impairment in schizophrenic adolescents reported a variable course following antipsychotic treatment, with improvement being associated to patients' demographic or clinical characteristics.

objectivesTo examine the cognitive impairments of a Mexican sample of adolescents with schizophrenia using the MATRICS Consensus Cognitive Battery (MCCB) before and after six months of antipsychotic treatment and to determine which demographic or clinical characteristics could be associated to cognitive improvement.

methodsA sample of 87 Mexican patients was evaluated with the MCCB. Domain scores for three age groups (12-13, 14-15 and 16-17 y.o.) were obtained at baseline, and after 3 and 6 months of treatment. The groups were compared for demographic and clinical variables (sex, school attendance, years of education, being on their first psychotic episode, duration of illness and mean dose of antipsychotic), and a logistic regression analysis was performed to determine which variables predicted larger improvement.

resultsThe baseline performance showed scores below the standardized mean, with improvement in all domains except for social cognition; female adolescents showed a larger improvement in attention/vigilance and visual learning domains.

conclusionsWe observed cognitive impairments on schizophrenic adolescents, which improved after six months of treatment in almost all domains.

Indexed as

AttentionCognitive dysfunctionFollow-up studiesLatin AmericanMATRICSPsychotic disorders

Identifiers

PMID30976526
PMCPMC6439271
OpenAlexW2924396110

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.