Evidence map›Paper›PMID 31486778›Full record

ArticlePediatric research2020

Basal ganglia and thalamic tract connectivity in very preterm and full-term children; associations with 7-year neurodevelopment.

Deanne K Thompson, Wai Yen Loh, Alan Connelly, Jeanie L Y Cheong, Alicia J Spittle, Jian Chen, Claire E Kelly, Terrie E Inder, Lex W Doyle, Peter J Anderson

Open access · bronzeAbstract read
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Article in Pediatric research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
4.4field-weighted citation impact, top 6% 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

13 citing papers in PubMed, 22 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

10 authors at 4 institutions in 2 countries.

Deanne K ThompsonMurdoch Children's Research Institute, Melbourne, VIC, Australia. deanne.thompson@mcri.edu.au.ORCID http://orcid.org/0000-0001-8017-5756
Wai Yen LohMurdoch Children's Research Institute, Melbourne, VIC, Australia.
Alan ConnellyThe Florey Department of Neuroscience and Mental Health, University of Melbourne, Melbourne, VIC, Australia.
Jeanie L Y CheongMurdoch Children's Research Institute, Melbourne, VIC, Australia.
Alicia J SpittleMurdoch Children's Research Institute, Melbourne, VIC, Australia.
Jian ChenMurdoch Children's Research Institute, Melbourne, VIC, Australia.
Claire E KellyMurdoch Children's Research Institute, Melbourne, VIC, Australia.
Terrie E InderMurdoch Children's Research Institute, Melbourne, VIC, Australia.
Lex W DoyleMurdoch Children's Research Institute, Melbourne, VIC, Australia.
Peter J AndersonMurdoch Children's Research Institute, Melbourne, VIC, Australia.
Murdoch Children's Research Institute · AURoyal Women's Hospital · AUThe University of Melbourne · AUBrigham and Women's Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAltered basal ganglia and thalamic connectivity may be critical for cognitive, motor and behavioural impairments common to very preterm (<32 weeks' gestational age) children. This study aims to (1) compare corticostriatal and thalamocortical tract connectivity between very preterm and term-born children at 7 years of age; (2) explore tract connectivity associations with 7-year neurodevelopmental outcomes, and whether these relationships differed between groups.

methodsEighty-three very preterm and 19 term-born (≥37 weeks' gestational age) children underwent structural and diffusion magnetic resonance imaging and had a neuropsychological assessment at 7 years. Corticostriatal and thalamocortical tracts were reconstructed and white matter connectivity was estimated with apparent fibre density.

resultsCompared with term-born controls, very preterm children had decreased connectivity in tracts linking the caudate to right motor areas (-10%, p = 0.03) and the thalamus with left motor areas (-5.7%, p = 0.03). Reduced connectivity in corticostriatal and thalamocortical tracts was associated with adverse motor functioning in both groups (p = 0.06). Decreased connectivity of the left caudate and putamen with the lateral prefrontal cortex was associated with lower reading performance for controls (p = 0.06).

conclusionCorticostriatal and thalamocortical tracts are vulnerable to very preterm birth. Poorer connectivity in these tracts may underlie the motor impairments observed in very preterm children.

Indexed as

Child BehaviorChild DevelopmentNeurogenesisAge FactorsBasal GangliaCase-Control StudiesChildDevelopmental DisabilitiesDiffusion Magnetic Resonance ImagingFemaleHumansInfant, NewbornInfant, PrematureInfant, Very Low Birth WeightLongitudinal StudiesMale

Identifiers

PMID31486778
OpenAlexW2972080432

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Registered trials

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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.