Evidence map›Paper›PMID 29789029›Full record

SynthesisJournal of the International Neuropsychological Society : JINS2018

Pediatric Brain Development in Down Syndrome: A Field in Its Infancy.

Taralee Hamner, Manisha D Udhnani, Karol Z Osipowicz, Nancy Raitano Lee

Open access · bronzeAbstract readSystematic Review
In one paragraph

Synthesis in Journal of the International Neuropsychological Society : JINS, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 2 pooled it
3.2field-weighted citation impact, top 8% 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

32 citing papers in PubMed, 2 syntheses or guidelines pooled it, 59 citations in OpenAlex.

  1. Pooled it
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  5. Article
  6. Development of Molecular Neuropathology in Down Syndrome across the Lifespan.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Review
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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

4 authors at 1 institution in 1 country.

Taralee HamnerDepartment of Psychology,Drexel University,Philadelphia,Pennsylvania.
Manisha D UdhnaniDepartment of Psychology,Drexel University,Philadelphia,Pennsylvania.
Karol Z OsipowiczDepartment of Psychology,Drexel University,Philadelphia,Pennsylvania.
Nancy Raitano LeeDepartment of Psychology,Drexel University,Philadelphia,Pennsylvania.
Drexel University · US

Funding

PEDIATRIC STUDY CENTERS (PSCS) FOR A MRI STUDY OF NORMAL-265992319N01NS092319 · NINDS · WASHINGTON UNIVERSITY · 1999 to 2003
$106k
PEDIATRIC STUDY CENTERS (PSCS) FOR A MRI STUDY OF NORMAL-265992314N01NS092314 · NINDS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · 1985 to 2003
$89k
PEDIATRIC STUDY CENTERS (PSCS) FOR A MRI STUDY OF NORMAL-265992315N01NS092315 · NINDS · UNIVERSITY OF CALIFORNIA LOS ANGELES · 1999 to 2003
$77k
RESEARCH ROSTER FOR HUNTINGTON'S DISEASEN01NS092320 · NINDS · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · 1985 to 2003
$59k
PEDIATRIC STUDY CENTERS (PSCS)FOR A MRI STUDY OF NORMAL-265992316N01NS092316 · NINDS · CHILDREN'S HOSPITAL MED CTR (CINCINNATI) · 1999 to 2003
$52k
PEDIATRIC STUDY CENTERS (PSCS) FOR A MRI STUDY OF NORMAL-265992317N01NS092317 · NINDS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · 1999 to 2003
$48k
MRI STUDY OF NORMAL BRAIN DEVELOPMENT CLINICAL COORDINATING CENTER-275023343N01HD023343 · NICHD · WASHINGTON UNIVERSITY · PI BOTTERON, KELLY · 2006 to 2006
–
DATA COORDINATING CENTER (DCC) FOR A MRI STUDY OF NORMAL-278990002N01MH090002 · NIMH · NEUROVISION SCIENCES, INC. · 1999 to 2003
–
NICHD NIH HHS N01 HD023343NIMH NIH HHS N01 MH090002NINDS NIH HHS N01 NS092314NINDS NIH HHS N01 NS092315NINDS NIH HHS N01 NS092316NINDS NIH HHS N01 NS092317NINDS NIH HHS N01 NS092319NINDS NIH HHS N01 NS092320
6 · The paper itself

Abstract

objectivesAs surprisingly little is known about the developing brain studied in vivo in youth with Down syndrome (DS), the current review summarizes the small DS pediatric structural neuroimaging literature and begins to contextualize existing research within a developmental framework.

methodsA systematic review of the literature was completed, effect sizes from published studies were reviewed, and results are presented with respect to the DS cognitive behavioral phenotype and typical brain development.

resultsThe majority of DS structural neuroimaging studies describe gross differences in brain morphometry and do not use advanced neuroimaging methods to provide nuanced descriptions of the brain. There is evidence for smaller total brain volume (TBV), total gray matter (GM) and white matter, cortical lobar, hippocampal, and cerebellar volumes. When reductions in TBV are accounted for, specific reductions are noted in subregions of the frontal lobe, temporal lobe, cerebellum, and hippocampus. A review of cortical lobar effect sizes reveals mostly large effect sizes from early childhood through adolescence. However, deviance is smaller in adolescence. Despite these smaller effects, frontal GM continues to be largely deviant in adolescence. An examination of age-frontal GM relations using effect sizes from published studies and data from Lee et al. (2016) reveals that while there is a strong inverse relationship between age and frontal GM volume in controls across childhood and adolescence, this is not observed in DS.

conclusionsFurther developmentally focused research, ideally using longitudinal neuroimaging, is needed to elucidate the nature of the DS neuroanatomic phenotype during childhood and adolescence. (JINS, 2018, 24, 966-976).

Indexed as

AdolescentBrainChildChild, PreschoolDown SyndromeHumansInfantInfant, NewbornCerebellumCerebral cortexFrontal lobeHippocampusMagnetic resonance imagingTrisomy 21

Identifiers

PMID29789029
PMCPMC6207466
OpenAlexW2804894270

What OpenQuestion holds

Textmetadata
LicenceTDM
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.