Evidence map›Paper›PMID 30774035›Full record

ArticleCognitive neuropsychiatry2019

The use of component-wise gradient boosting to assess the possible role of cognitive measures as markers of vulnerability to pediatric bipolar disorder.

Isabelle E Bauer, Robert Suchting, Tamsyn E Van Rheenen, Mon-Ju Wu, Benson Mwangi, Danielle Spiker, Giovana B Zunta-Soares, Jair C Soares

Abstract read
In one paragraph

Article in Cognitive neuropsychiatry, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
–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

5 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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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

8 authors.

Isabelle E Bauera Department of Psychiatry and Behavioral Sciences , The University of Texas Health Science Center at Houston , Houston , TX , USA.
Robert Suchtinga Department of Psychiatry and Behavioral Sciences , The University of Texas Health Science Center at Houston , Houston , TX , USA.
Tamsyn E Van Rheenenb Melbourne Neuropsychiatry Centre, Level 3 , Carlton , Australia.
Mon-Ju Wua Department of Psychiatry and Behavioral Sciences , The University of Texas Health Science Center at Houston , Houston , TX , USA.
Benson Mwangia Department of Psychiatry and Behavioral Sciences , The University of Texas Health Science Center at Houston , Houston , TX , USA.
Danielle Spikera Department of Psychiatry and Behavioral Sciences , The University of Texas Health Science Center at Houston , Houston , TX , USA.
Giovana B Zunta-Soaresa Department of Psychiatry and Behavioral Sciences , The University of Texas Health Science Center at Houston , Houston , TX , USA.
Jair C Soaresa Department of Psychiatry and Behavioral Sciences , The University of Texas Health Science Center at Houston , Houston , TX , USA.

Funding

Searching for Endophenotypes of Bipolar DisorderR01MH085667 · NIMH · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI SOARES, JAIR C · 2012 to 2016
$3.0M
Fronto-Limbic Brain of Bipolar Children and AdolescentsR01MH069774 · NIMH · UNIV OF NORTH CAROLINA CHAPEL HILL · PI YOUNGSTROM, ERIC · 2005 to 2008
$1.9M
NIMH NIH HHS R01 MH069774NIMH NIH HHS R01 MH085667
6 · The paper itself

Abstract

BACKGROUND AND

aimsCognitive impairments are primary hallmarks symptoms of bipolar disorder (BD). Whether these deficits are markers of vulnerability or symptoms of the disease is still unclear. This study used a component-wise gradient (CGB) machine learning algorithm to identify cognitive measures that could accurately differentiate pediatric BD, unaffected offspring of BD parents, and healthy controls.

methods59 healthy controls (HC; 11.19 ± 3.15 yo; 30 girls), 119 children and adolescents with BD (13.31 ± 3.02 yo, 52 girls) and 49 unaffected offspring of BD parents (UO; 9.36 ± 3.18 yo; 22 girls) completed the CANTAB cognitive battery.

resultsCGB achieved accuracy of 73.2% and an AUROC of 0.785 in classifying individuals as either BD or non-BD on a dataset held out for validation for testing. The strongest cognitive predictors of BD were measures of processing speed and affective processing. Measures of cognition did not differentiate between UO and HC.

conclusionsAlterations in processing speed and affective processing are markers of BD in pediatric populations. Longitudinal studies should determine whether UO with a cognitive profile similar to that of HC are at less or equal risk for mood disorders. Future studies should include relevant measures for BD such as verbal memory and genetic risk scores.

Indexed as

Neuropsychological TestsAdolescentBipolar DisorderChildCognitionCognition DisordersFemaleHumansLongitudinal StudiesMaleMemoryParentsBipolar disorderCANTABcognitivehigh-riskmachine learning

Identifiers

PMID30774035
PMCPMC6675623

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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.