Evidence map›Paper›PMID 36464682›Full record

ArticleWorld journal of surgical oncology2022

Analyzing the role of reoperation in recurrent glioblastoma: a 15-year retrospective study in a single institution.

Víctor González, Marta Brell, José Fuster, Lesmes Moratinos, Daniel Alegre, Sofía López, Javier Ibáñez

Open access · goldAbstract read
In one paragraph

Article in World journal of surgical oncology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 4 pooled it
2.1field-weighted citation impact, top 11% 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

15 citing papers in PubMed, 4 syntheses or guidelines pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Article
  6. Fn14-Targeted Gold Nanorods for Augmenting Laser Thermal Therapy for High-Grade Gliomas.Langmuir : the ACS journal of surfaces and colloids · 2025
    Article
  7. Article
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  9. Article
  10. Genomic Profiling in Glioma Patients to Explore Clinically Relevant Markers.International journal of molecular sciences · 2024
    Article
  11. Review
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  13. Observational
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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

7 authors at 1 institution in 1 country.

Víctor GonzálezNeurosurgical Department, Hospital Son Espases, Carretera de Valldemossa, 79, 07120, Palma, Illes Balears, Spain.
Marta BrellNeurosurgical Department, Hospital Son Espases, Carretera de Valldemossa, 79, 07120, Palma, Illes Balears, Spain. marta.brell@ssib.es.
José FusterOncology Department, Hospital Son Espases, Carretera de Valldemossa, 79, 07120, Palma, Illes Balears, Spain.
Lesmes MoratinosNeurosurgical Department, Hospital Son Espases, Carretera de Valldemossa, 79, 07120, Palma, Illes Balears, Spain.
Daniel AlegreNeurosurgical Department, Hospital Son Espases, Carretera de Valldemossa, 79, 07120, Palma, Illes Balears, Spain.
Sofía LópezNeurosurgical Department, Hospital Son Espases, Carretera de Valldemossa, 79, 07120, Palma, Illes Balears, Spain.
Javier IbáñezNeurosurgical Department, Hospital Son Espases, Carretera de Valldemossa, 79, 07120, Palma, Illes Balears, Spain.
Hospital Universitario Son Espases · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMultiple treatment options at glioblastoma progression exist, including reintervention, reirradiation, additional systemic therapy, and novel strategies. No alternative has been proven to be superior in terms of postprogression survival (PPS). A second surgery has shown conflicting evidence in the literature regarding its prognostic impact, possibly affected by selection bias, and might benefit a sparse subset of patients with recurrent glioblastoma. The present study aims to determine the prognostic influence of salvage procedures in a cohort of patients treated in the same institution over 15 years.

methodsThree hundred and fifty patients with confirmed primary glioblastoma diagnosed and treated between 2005 and 2019 were selected. To examine the role of reoperation, we intended to create comparable groups, previously excluding all diagnostic biopsies and patients who were not actively treated after the first surgery or at disease progression. Uni- and multivariate Cox proportional hazards regression models were employed, considering reintervention as a time-fixed or time-dependent covariate. The endpoints of the study were overall survival (OS) and PPS.

resultsAt progression, 33 patients received a second surgery and 84 were treated with chemotherapy only. Clinical variables were similar among groups. OS, but not PPS, was superior in the reintervention group. Treatment modality had no impact in our multivariate Cox regression models considering OS or PPS as the endpoint.

conclusionsThe association of reoperation with improved prognosis in recurrent glioblastoma is unclear and may be influenced by selection bias. Regardless of our selective indications and high gross total resection rates in second procedures, we could not observe a survival advantage.

Indexed as

GlioblastomaBiopsyHumansImmunotherapyReoperationRetrospective StudiesGlioblastomaRecurrentReoperationSurvival

Identifiers

PMID36464682
PMCPMC9721080
OpenAlexW4310773169

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.