Evidence map›Paper›PMID 23375559›Full record

ArticleEpilepsy research2013

A neurodevelopmental basis for BECTS: evidence from structural MRI.

Heath R Pardoe, Anne T Berg, John S Archer, Robert K Fulbright, Graeme D Jackson

Abstract readMulticenter Study
In one paragraph

Article in Epilepsy research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing 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

40 citing papers in PubMed, 1 synthesis or guideline 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

5 authors.

Heath R PardoeFlorey Institute of Neuroscience and Mental Health, Melbourne, Australia.
Anne T Berg
John S Archer
Robert K Fulbright
Graeme D Jackson

Funding

Long-term outcomes of childhood-onset epilepsyR37NS031146 · NINDS · NORTHERN ILLINOIS UNIVERSITY · PI BERG, ANNE T. · 2007 to 2013
$7.1M
NINDS NIH HHS NS-R37-31146NINDS NIH HHS R37 NS031146
6 · The paper itself

Abstract

purposeBECTS (benign epilepsy with centro-temporal spikes) is one of the most common childhood-onset epilepsy syndromes. We investigated quantitative evidence for brain morphological variation associated with BECTS to provide insights into the neuroanatomical basis of this disorder.

methodsThree independent BECTS groups were imaged at different stages: (a) near onset (n=16, mean age 9.3±1.6 years), (b) ~9 years after onset (n=9, mean age 15.8±2.3 years), and (c) ~15 years after onset (n=10, mean age 22.7±2.7 years). Age-matched controls were imaged with each group. Whole brain T1-weighted MRI was acquired. Voxel-based morphometry (groups a-c) and cortical thickness analyses (groups b and c) were undertaken within each group and for the groups combined. The relationship between cortical morphology and age was investigated. KEY

findingsThe voxel-based morphometry analysis indicated increased bilateral grey matter volume in the superior frontal gyrus, insula and right inferior frontal gyrus regions in BECTS. The magnitude of the increase lessened with age of the cases. Cortical thickness analysis revealed thicker cortex in BECTS along middle and inferior frontal gyri bilaterally, left insula and bilateral supramarginal gyrus in the 9-year-after-onset group, that normalised with age. The rate of cortical thickness changes with age were greater in BECTS cases than in controls. SIGNIFICANCE: Increased cortical gray matter associated with BECTS was found. The decreasing magnitude of the effect with increasing age parallels the natural history of the disorder. The areas affected are consistent with neurocognitive dysfunction in BECTS.

Indexed as

AdolescentBrainCase-Control StudiesChildCross-Sectional StudiesEpilepsy, RolandicFemaleHumansMagnetic Resonance ImagingMaleYoung Adult

Identifiers

PMID23375559
PMCPMC3669634

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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.