Evidence map›Paper›PMID 34725984›Full record

ArticleBrain tumor research and treatment2021

Outcome After Protontherapy for Progression or Recurrence of Surgically Treated Meningioma.

Charles Champeaux-Depond, Joconde Weller

Open access · hybridAbstract read
In one paragraph

Article in Brain tumor research and treatment, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 19% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Meningioma in the elderly.Neuro-oncology advances · 2023
    Article
  8. Review
  9. 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

2 authors at 2 institutions in 1 country.

Charles Champeaux-Depond *Department of Neurosurgery, Lariboisière Hospital, Paris, France.ORCID https://orcid.org/0000-0002-0356-0893
Joconde Weller *Agence régionale de santé, Saint Denis, France.ORCID https://orcid.org/0000-0002-4367-3470
Agence Régionale de Santé Ile-de-France · FRInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo assess the outcome after meningioma surgery and protontherapy (PT).

methodsWe processed the French Système National des Données de Santé database to retrieve appropriate cases of meningiomas operated and irradiated between 2008 and 2017. Survival methods were implemented.

resultsOne hundred ninety-three patients who received PT after meningioma surgery over a 10-year period were identified. Of the 193 patients, 75.6% were female. Median age at surgery was 50 years (interquartile range [IQR] 41-62). The median number of PT fractions was 31 (IQR 30-39) given over a median duration of 52 days (IQR 44-69). Fourteen patients (7.3%) also received photon radiotherapy and six patients (3.1%) stereotactic radiosurgery. Median follow-up was 4.4 years (IQR 3.86-4.71). Five-year progression-free survival (PFS) rate was 69% (95% confidence interval [CI] 62.1-76.6). For benign, atypical, and malignant meningioma, 5-year PFS rates were 71.5% (95% CI 64.4-79.4), 55.6% (95% CI 32.5-95), and 35.6% (95% CI 12.8-98.9), respectively (

conclusionFive-year PFS and OS after meningioma surgery and PT is favourable but impaired for older patients with high level of morbidities, tumour of the convexity, malignant histopathology and for those requiring CSF shunting. Further inclusion and prolonged follow-up is required to assess other predictors such as sex, tumour volume, or given dose.

Indexed as

MeningiomaProgression-free survivalProton therapyRadiotherapySurvivalSystème National des Données de Santé

Identifiers

PMID34725984
PMCPMC8561229
OpenAlexW3195896655

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.