Evidence map›Paper›PMID 22898373›Full record

ArticleNeuro-oncology2012

White matter integrity is associated with cognitive processing in patients treated for a posterior fossa brain tumor.

Shawna L Palmer, John O Glass, Yimei Li, Robert Ogg, Ibrahim Qaddoumi, Gregory T Armstrong, Karen Wright, Cynthia Wetmore, Alberto Broniscer, Amar Gajjar and 1 more

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Neuro-oncology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 6 pooled it
4.7field-weighted citation impact, top 5% 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

45 citing papers in PubMed, 6 syntheses or guidelines pooled it, 94 citations in OpenAlex.

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  6. Cause and outcome of cerebellar mutism: evidence from a systematic review.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2014
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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

11 authors at 1 institution in 1 country.

Shawna L PalmerDepartment of Psychology, St. Jude Children’s Research Hospital, Memphis, TN 38105, USA. shawna.palmer@stjude.org
John O Glass
Yimei Li
Robert Ogg
Ibrahim Qaddoumi
Gregory T Armstrong
Karen Wright
Cynthia Wetmore
Alberto Broniscer
Amar Gajjar
Wilburn E Reddick
St. Jude Children's Research Hospital · US

Funding

Viral Vector Technology (VVTSR)P30CA021765 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI CHARLES ROBERTS · 1985 to 2026
$166.9M
Neural Systems for Reading in Medulloblastoma SurvivorsR01HD049888 · NICHD · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI OGG, ROBERT J · 2006 to 2010
$2.1M
NCI NIH HHS P30CA21765NICHD NIH HHS R01HD49888
6 · The paper itself

Abstract

Children treated for posterior fossa tumors experience reduced cognitive processing speed and, after imaging, show damage to white matter (WM) tracts in the brain. This study explores relationships between white matter microstructure, assessed by fractional anisotropy (FA), and speed of cognitive processing using tract-based spatial statistics (TBSS). At 36 months after treatment with radiotherapy and chemotherapy, 40 patients completed an MRI examination and neuropsychological evaluation. Patients were matched with healthy control subjects based on age, sex, and race. Individual FA values were extracted from examinations for all voxels identified as having significant association between processing speed and FA using TBSS. The regions were labeled anatomically, and fiber tracts were grouped into larger fiber bundle categories based on their anatomical and functional associations. Analyses were performed between mean skeletal FA values in each of the fiber bundles and each of the cognitive processing scores controlling for age. Children 3 years after treatment for posterior fossa brain tumors demonstrate significantly lower processing speed associated with decreased FA, compared with their healthy peers. Commissural fibers in the corpus callosum were negatively affected by disease and therapy with detrimental consequence on patients' cognitive processing. Diffusion tensor imaging of the white matter tracts in the brain is relevant to determining potential mechanisms underlying clinically meaningful change in cognitive performance. Neuroprotective strategies are needed to preserve critical functions.

Indexed as

AdolescentAdultBrain NeoplasmsCase-Control StudiesChildChild, PreschoolCognition DisordersDiffusion Tensor ImagingFemaleFollow-Up StudiesHumansInfratentorial NeoplasmsMagnetic Resonance ImagingMaleNerve Fibers, MyelinatedPrognosis

Identifiers

PMID22898373
PMCPMC3424215
OpenAlexW2114952806

What OpenQuestion holds

Textmetadata
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.