Evidence map›Paper›PMID 33543269›Full record

Trial reportNeuro-oncology2021

The impact of socioeconomic status (SES) on cognitive outcomes following radiotherapy for pediatric brain tumors: a prospective, longitudinal trial.

Victoria A Torres, Jason M Ashford, Evelyn Wright, Jiahui Xu, Hui Zhang, Thomas E Merchant, Heather M Conklin

Abstract readClinical Trial, Phase II
In one paragraph

Trial report in Neuro-oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 2 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

39 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
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  9. Review
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  12. Neuropsychological outcome in pediatric brain tumor survivors treated with proton radiation prior to age 4 years.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2025
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  16. Psychosocial and executive functioning late effects in pediatric brain tumor survivors after proton radiation.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2024
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  20. The association of environmental factors with neurocognitive outcomes in survivors of childhood acute lymphoblastic leukemia (ALL).Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2023
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Victoria A TorresDepartment of Psychology, University of Mississippi, University, Mississippi, USA.
Jason M AshfordDepartment of Psychology, Memphis, Tennessee, USA.
Evelyn WrightDepartment of Psychology, Memphis, Tennessee, USA.
Jiahui XuDepartment of Biostatistics, Memphis, Tennessee, USA.
Hui ZhangDepartment of Biostatistics, Memphis, Tennessee, USA.
Thomas E MerchantDepartment of Radiation Oncology, St. Jude Children's Research Hospital, Memphis, Tennessee, USA.
Heather M ConklinDepartment of Psychology, Memphis, Tennessee, USA.

Funding

Viral Vector Technology (VVTSR)P30CA021765 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI CHARLES ROBERTS · 1985 to 2026
$166.9M
NCI NIH HHS P30 CA021765
6 · The paper itself

Abstract

backgroundSocioeconomic status (SES) is a determinant of cognitive and academic functioning among healthy and ill children; however, few pediatric oncology studies examine SES and long-term cognitive functioning. The current study systematically investigated SES as a predictor of cognitive outcomes among children treated for localized brain tumors (BT) with photon radiation therapy (RT).

methods248 children treated on a prospective, longitudinal, phase II trial of conformal RT (54-59.4 Gy) for ependymoma, low-grade glioma, or craniopharyngioma were monitored serially with cognitive assessments (intelligence quotient [IQ], reading, math, attention, adaptive function) for 10 years (2209 observations, median age at RT = 6.6 years, 48% male, 80% Caucasian). SES was derived from the Barratt Simplified Measure of Social Status, which incorporates parental occupation, education, and marital status.

resultsOverall, SES scores fell in the low range (Barratt median = 37). At pre-RT baseline, linear mixed models revealed significant associations between SES and IQ, reading, math, attention, and adaptive function, with higher SES associated with better performance (P < .005). SES predicted change over time in IQ, reading, and math; higher SES was associated with less decline (P < .001). Accounting for sex and age at RT, SES remained predictive of IQ, reading, and math. Analysis of variance revealed a greater relative contribution of SES than sex or age at RT to reading and math.

conclusionsSES represents a novel predictor of cognitive performance before and after RT for pediatric BT. These findings have broad implications as high SES represents a protective factor. Developing interventions to mitigate the effects of low SES is warranted.

Indexed as

Brain NeoplasmsPituitary NeoplasmsChildCognitionFemaleHumansIntelligenceMaleProspective StudiesSocial Classbrain tumorcancercognitive outcomespediatricsocioeconomic status

Identifiers

PMID33543269
PMCPMC8248851

What OpenQuestion holds

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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.