Evidence map›Paper›PMID 31385185›Full record

ArticleJournal of neuro-oncology2019

The impact of rural residence on adult brain cancer survival in the United States.

Arash Delavar, Omar M Al Jammal, Kathleen R Maguire, Arvin R Wali, Martin H Pham

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Article in Journal of neuro-oncology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
–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

14 citing papers in PubMed.

  1. Article
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  12. Population-Based Impact of Rurality and Neighborhood-Level Socioeconomic Disadvantage on Pediatric Cancer Mortality in Washington State.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2023
    Article
  13. Article
  14. Decomposing Urban and Rural Disparities of Preventable ED Visits Among Patients With Alzheimer's Disease and Related Dementias: Evidence of the Availability of Health Care Resources.The Journal of rural health : official journal of the American Rural Health Association and the National Rural Health Care Association · 2021
    Article
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.

Arash DelavarDepartment of Neurosurgery, University of California, San Diego, La Jolla, USA.ORCID http://orcid.org/0000-0002-1095-7434
Omar M Al JammalDepartment of Neurosurgery, University of California, San Diego, La Jolla, USA.ORCID http://orcid.org/0000-0001-6439-3526
Kathleen R MaguireDepartment of Neurosurgery, University of California, San Diego, La Jolla, USA.
Arvin R WaliDepartment of Neurosurgery, University of California, San Diego, La Jolla, USA.
Martin H PhamDepartment of Neurosurgery, University of California, San Diego, La Jolla, USA. mhpham@ucsd.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeRural/urban disparities in brain cancer survival have been reported. However, disparities by cancer type or in the United States as a whole remain poorly understood. Using the Surveillance, Epidemiology, and End Results (SEER) 18 registries database, we examined brain cancer survival by rural/urban residence defined by Rural-Urban Continuum Codes (RUCCs).

methodsWe obtained data from SEER 18 registries for individuals aged 20 years and older with a first primary malignant brain cancer from 2001 to 2011. Rural/urban residence at diagnosis was defined using both metropolitan/non-metropolitan county classifications and individual RUCC categories. We used Cox proportional hazards regression to compute adjusted hazard ratios (HRs) and 95% confidence intervals (CIs) for the association between rural/urban residence and brain cancer survival.

resultsAmong 37,581 cancer cases, 77.9% were non-Hispanic White, 56.5% were male, and 88.7% lived in a metropolitan county. Brain cancer patients living in the most rural counties had a significant increased risk of cancer death compared to those living in the most urban counties (HR 1.15; 95% CI 1.01-1.31). Those living in non-metropolitan counties had a similar risk of cancer death compared to those living in metropolitan counties (HR 1.01; 95% CI 0.97-1.06). Effect modification was observed overall by cancer type, with non-specified oligodendroglioma (HR 1.35; 95% CI 1.01-1.81) showing the greatest effect.

conclusionAfter adjusting for confounding factors, our results suggest that rural residence has a modest effect on brain cancer survival, and that this disparity may vary by cancer type. Future research should explore differences in treatment strategies between rural and urban brain cancer patients.

Indexed as

AdultAgedAged, 80 and overBrain NeoplasmsFemaleFollow-Up StudiesHumansMaleMiddle AgedPrognosisRural PopulationSEER ProgramSurvival RateUnited StatesYoung AdultBrain neoplasmsBrain tumorsCancerRural populationSurvival analysisUrban population

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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.