Evidence map›Paper›PMID 41632383›Full record

ArticleJournal of neuro-oncology2026

Socioeconomic disparities in glioma outcomes: a grade-specific analysis.

Joshua J Hon, Helena Akbarzadeh Mostaghbal, Yash Akkara, Joe M Das

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Article in Journal of neuro-oncology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
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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

1 citing paper in PubMed.

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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.

Joshua J HonFaculty of Medicine, Imperial College London, London, UK. joshua.hon23@imperial.ac.uk.
Helena Akbarzadeh MostaghbalFaculty of Medicine, Imperial College London, London, UK.
Yash AkkaraFaculty of Medicine, Imperial College London, London, UK.
Joe M DasDepartment of Neurosurgery, Imperial College Healthcare NHS Trust, London, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSocioeconomic deprivation influences outcomes across numerous neurosurgical conditions, yet its impact on glioma remains poorly characterised. This study examined whether area-level deprivation, measured by the Index of Multiple Deprivation (IMD), was associated with survival and perioperative outcomes following glioma resection.

methodsThis retrospective cohort study analysed 199 adults undergoing surgical resection for WHO Grade 2–4 gliomas at a UK tertiary neurosurgical centre between 2010 and 2024. Patients were stratified by IMD quintile. Primary outcomes were overall survival (OS) and progression-free survival (PFS). Multivariable Cox regression models adjusted for age, molecular markers (IDH mutation, MGMT methylation), and preoperative functional status, with separate analyses by tumour grade.

resultsExtent of resection and receipt of adjuvant therapy did not differ significantly across IMD quintiles (extent of resection p = 0.123). IMD quintile was not associated with OS in any grade. However, in Grade 4 gliomas (n = 122; n = 88 for complete case analysis), higher socioeconomic status was associated with longer PFS (HR 0.72 per quintile increase, 95% CI 0.55–0.94, p = 0.017), representing a 28% reduction in progression risk per quintile. No associations were observed for Grade 2 or 3 tumours, nor for perioperative complications, reoperation rates, or functional decline.

conclusionsSocioeconomic deprivation was associated with earlier disease progression in glioblastoma following adjustment for established prognostic factors and extent of resection. The absence of perioperative disparities and equitable treatment initiation suggests inequalities emerge during longitudinal oncological care rather than surgical treatment. These findings highlight the need for healthcare systems to address socioeconomic barriers in neuro-oncology pathways.

Indexed as

Brain NeoplasmsGliomaAdultAgedFemaleFollow-Up StudiesHumansLow Socioeconomic StatusMaleMiddle AgedNeoplasm GradingPrognosisRetrospective StudiesSocioeconomic Disparities in HealthSurvival RateDeprivationGlioblastomaGliomaHealth inequalitiesSocioeconomic factors

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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.