Evidence map›Paper›PMID 40153120›Full record

ArticleJournal of neuro-oncology2025

The association of hospital volume status with treatment and survival outcomes of intracranial meningioma patients: a multivariable analysis of the National Cancer Database.

Melanie Alfonzo Horowitz, Nolan J Brown, Julian Gendreau, Zach Pennington, Giorgos Michalopoulos, Yuki Shinya, Maria Peris Celda, Michael Link, Jamie J Van Gompel

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Article in Journal of neuro-oncology, 2025. 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
–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

1 citing paper in PubMed.

  1. Review
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

9 authors.

Melanie Alfonzo HorowitzJohns Hopkins University School of Medicine, Baltimore, MD, USA.
Nolan J BrownDepartment of Neurosurgery, University of California-Irvine, Orange, CA, USA.
Julian GendreauJohns Hopkins Whiting School of Engineering, Baltimore, MD, USA.
Zach PenningtonDepartment of Neurosurgery, Mayo Clinic, Rochester, MN, USA.
Giorgos MichalopoulosDepartment of Neurosurgery, Mayo Clinic, Rochester, MN, USA.
Yuki ShinyaDepartment of Neurosurgery, Mayo Clinic, Rochester, MN, USA.
Maria Peris CeldaDepartment of Neurosurgery, Mayo Clinic, Rochester, MN, USA.
Michael LinkDepartment of Neurosurgery, Mayo Clinic, Rochester, MN, USA.
Jamie J Van GompelDepartment of Neurosurgery, Mayo Clinic, Rochester, MN, USA. vangompel.jamie@mayo.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThis study investigates the influence of treatment center volume on survival outcomes and treatment strategies for patients with intracranial meningioma.

methodsThis is a retrospective cohort study of patients from the National Cancer Database treated for intracranial meningioma from 2004 to 2019. High-volume facility was defined as performing > 45 meningioma procedures/year (top 15%). Logistic regression was used for categorical comparisons. All patients were assessed whether facility volume status was associated with survival outcomes using log-rank tests and a final adjusted Cox proportional hazards model.

results181,401 patients were included; 28,325 (15.6%) were treated at high-volume facilities, and 153,076 (84.4%) at low-volume facilities. In adjusted analyses, patients were more likely to be treated at high-volume facilities if they had private insurance status (OR = 1.25, 95% CI 1.21-1.29, p < 0.01) and higher tumor volume (OR = 1.11, 95% CI 1.07-1.14, p < 0.01). Patients treated at high-volume facilities were more likely to receive surgery (OR = 1.43, 95% CI 1.38-1.47, p < 0.01), radiotherapy (OR = 1.5, 95% CI 1.43-1.57, p < 0.01), stereotactic radiosurgery (OR = 1.56, 95% CI 1.48-1.65, p < 0.01), but were less likely to require readmission at 30 days (OR = 0.86, 95% CI 0.79-0.94, p = 0.01). On multivariable analysis, treatment at a high-volume facility was a positive predictor of survival (HR = 0.62, 95% CI 0.55 - 0.70, p < 0.01).

conclusionsMost meningiomas are treated at low-volume facilities. Patients treated at high-volume facilities are more likely to receive surgery, radiotherapy, and stereotactic radiosurgery are also more likely to have improved survival when compared to patients treated at low-volume facilities. These findings collectively indicate that patients with lower socioeconomic support may experience worse survival outcomes because they struggle to access care at high-volume facilities. This information should be taken into account when shaping future healthcare policies and designing upcoming multicenter studies on meningioma.

Indexed as

Hospitals, High-VolumeHospitals, Low-VolumeMeningeal NeoplasmsMeningiomaAdultAgedDatabases, FactualFemaleFollow-Up StudiesHumansMaleMiddle AgedMultivariate AnalysisPrognosisRetrospective StudiesSurvival RateDisparitiesMeningiomaNational Cancer DatabaseNeuro-oncologySkull baseSocial determinants of health

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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.