Evidence map›Paper›PMID 26802780›Full record

ArticleJournal of the American Academy of Child and Adolescent Psychiatry2016

Severity of Cortical Thinning Correlates With Schizophrenia Spectrum Symptoms.

Rebecca E Watsky, Katharine Ludovici Pollard, Deanna Greenstein, Lorie Shora, Diane Dillard-Broadnax, Peter Gochman, Liv S Clasen, Rebecca A Berman, Judith L Rapoport, Nitin Gogtay and 1 more

Abstract read
In one paragraph

Article in Journal of the American Academy of Child and Adolescent Psychiatry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.6field-weighted citation impact, top 29% 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

5 citing papers in PubMed, 14 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

11 authors at 1 institution in 2 countries.

Rebecca E Watsky *Child Psychiatry Branch, National Institute of Mental Health, National Institutes of Health.
Katharine Ludovici Pollard *Child Psychiatry Branch, National Institute of Mental Health, National Institutes of Health.
Deanna GreensteinChild Psychiatry Branch, National Institute of Mental Health, National Institutes of Health.
Lorie ShoraChild Psychiatry Branch, National Institute of Mental Health, National Institutes of Health.
Diane Dillard-BroadnaxChild Psychiatry Branch, National Institute of Mental Health, National Institutes of Health.
Peter GochmanChild Psychiatry Branch, National Institute of Mental Health, National Institutes of Health.
Liv S ClasenChild Psychiatry Branch, National Institute of Mental Health, National Institutes of Health.
Rebecca A BermanChild Psychiatry Branch, National Institute of Mental Health, National Institutes of Health.
Judith L RapoportChild Psychiatry Branch, National Institute of Mental Health, National Institutes of Health.
Nitin GogtayChild Psychiatry Branch, National Institute of Mental Health, National Institutes of Health.
Anna E OrdóñezChild Psychiatry Branch, National Institute of Mental Health, National Institutes of Health.
National Institute of Mental Health · JP

Funding

Childhood Onset SchizophreniaZIAMH002581 · NIMH · NATIONAL INSTITUTE OF MENTAL HEALTH · PI RAPOPORT, JUDITH L. · 2009 to 2017
$25.5M
Intramural NIH HHS ZIA MH002581
6 · The paper itself

Abstract

objectiveThis study investigated the relationship between regional cortical gray matter thinning and symptoms of schizophrenia spectrum personality disorders (PDs) in siblings of patients with childhood-onset schizophrenia (COS).

methodA total of 66 siblings of patients with COS were assessed for symptoms of schizophrenia spectrum PDs (avoidant, paranoid, schizoid, schizotypal). Structural magnetic resonance images were obtained at approximately 2-year intervals from the siblings and from 62 healthy volunteers matched for age, sex, ethnicity, and handedness. Cortical thickness measures were extracted. Mixed effect regression models were used to test the relationship between symptoms and cortical gray matter thickness in siblings. Cortical thinning was also tested longitudinally in healthy volunteers and siblings.

resultsCortical thinning was found to correlate with symptoms of schizotypal and, to a lesser extent, schizoid PDs. Thinning was most pronounced in the left temporal and parietal lobes and right frontal and parietal regions. Gray matter loss was found to be continuous with that measured in COS. Longitudinal thinning trajectories were found not to differ between siblings and healthy volunteers.

conclusionThe present investigation of cortical thinning in siblings of patients with COS indicates that symptoms of schizophrenia spectrum PDs correlate with regional gray matter loss. This finding supports the idea of cortical thinning as a schizophrenia endophenotype.

Indexed as

AdolescentAdultBrain MappingCase-Control StudiesCerebral CortexDevelopmental DisabilitiesEndophenotypesFemaleHumansMaleParietal LobeSchizophreniaSchizophrenia, ChildhoodSchizotypal Personality DisorderSiblingschildhood-onset schizophreniacortical thinningpsychosisschizophrenia spectrumschizotypal personality disorder

Identifiers

PMID26802780
PMCPMC4724380
OpenAlexW2178113336

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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.