Evidence map›Paper›PMID 27648460›Full record

ArticleAnnals of clinical and translational neurology2016

Interplay of brain structure and function in neonatal congenital heart disease.

Ala Birca, Vasily A Vakorin, Prashob Porayette, Sujana Madathil, Vann Chau, Mike Seed, Sam M Doesburg, Susan Blaser, Dragos A Nita, Rohit Sharma and 4 more

Open access · goldAbstract read
In one paragraph

Article in Annals of clinical and translational neurology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
4.3field-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

16 citing papers in PubMed, 47 citations in OpenAlex.

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  13. Chronic intrauterine hypoxia alters neurodevelopment in fetal sheep.The Journal of thoracic and cardiovascular surgery · 2019
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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

14 authors at 4 institutions in 1 country.

Ala BircaDivision of Neurology Department of Paediatrics The Hospital for Sick Children and the University of Toronto Toronto Canada; Division of Neurology Department of Neuroscience CHU Sainte-Justine and the University of Montreal Montreal Canada.ORCID 0000-0002-3313-5214
Vasily A VakorinDepartment of Biomedical Physiology and Kinesiology Simon Fraser University Burnaby Canada.
Prashob PorayetteDivision of Cardiology Department of Paediatrics The Hospital for Sick Children and the University of Toronto Toronto Canada.
Sujana MadathilProgram in Neurosciences and Mental Health SickKids Research Institute Toronto Canada.
Vann ChauDivision of Neurology Department of Paediatrics The Hospital for Sick Children and the University of Toronto Toronto Canada; Program in Neurosciences and Mental Health Sick Kids Research Institute Toronto Canada.
Mike SeedDivision of Cardiology Department of PaediatricsThe Hospital for Sick Children and the University of Toronto Toronto Canada; Program in Neurosciences and Mental Health Sick Kids Research Institute Toronto Canada.
Sam M DoesburgDepartment of Biomedical Physiology and Kinesiology Simon Fraser University Burnaby Canada.
Susan BlaserProgram in Neurosciences and Mental Health Sick Kids Research Institute Toronto Canada; Department of Diagnostic Imaging The Hospital for Sick Children Toronto Canada.
Dragos A NitaDivision of Neurology Department of Paediatrics The Hospital for Sick Children and the University of Toronto Toronto Canada; Program in Neurosciences and Mental Health Sick Kids Research Institute Toronto Canada.
Rohit SharmaDivision of Neurology Department of Paediatrics The Hospital for Sick Children and the University of Toronto Toronto Canada.
Emma G DuerdenProgram in Neurosciences and Mental Health SickKids Research Institute Toronto Canada.
Edward J HickeyProgram in Neurosciences and Mental Health Sick Kids Research Institute Toronto Canada; Division of Cardiovascular Surgery Department of Surgery The Hospital for Sick Children and the University of Toronto Toronto Canada.
Steven P MillerDivision of Neurology Department of Paediatrics The Hospital for Sick Children and the University of Toronto Toronto Canada; Program in Neurosciences and Mental Health Sick Kids Research Institute Toronto Canada.
Cecil D HahnDivision of Neurology Department of Paediatrics The Hospital for Sick Children and the University of Toronto Toronto Canada; Program in Neurosciences and Mental Health Sick Kids Research Institute Toronto Canada.
University of Toronto · CAMental Health Research Canada · CASimon Fraser University · CAHospital for Sick Children · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo evaluate whether structural and microstructural brain abnormalities in neonates with congenital heart disease (CHD) correlate with neuronal network dysfunction measured by analysis of EEG connectivity.

methodsWe studied a prospective cohort of 20 neonates with CHD who underwent continuous EEG monitoring before surgery to assess functional brain maturation and network connectivity, structural magnetic resonance imaging (MRI) to determine the presence of brain injury and structural brain development, and diffusion tensor MRI to assess brain microstructural development.

resultsNeonates with MRI brain injury and delayed structural and microstructural brain development demonstrated significantly stronger high-frequency (beta and gamma frequency band) connectivity. Furthermore, neonates with delayed microstructural brain development demonstrated significantly weaker low-frequency (delta, theta, alpha frequency band) connectivity. Neonates with brain injury also displayed delayed functional maturation of EEG background activity, characterized by greater background discontinuity.

interpretationThese data provide new evidence that early structural and microstructural developmental brain abnormalities can have immediate functional consequences that manifest as characteristic alterations of neuronal network connectivity. Such early perturbations of developing neuronal networks, if sustained, may be responsible for the persistent neurocognitive impairment prevalent in adolescent survivors of CHD. These foundational insights into the complex interplay between evolving brain structure and function may have relevance for a wide spectrum of neurological disorders manifesting early developmental brain injury.

Identifiers

PMID27648460
PMCPMC5018583
OpenAlexW2508688961

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

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.