Evidence map›Paper›PMID 38026582›Full record

ArticleNeuro-oncology practice2023

The benefit of complete resection of contrast enhancing tumor in glioblastoma patients: A population-based study.

Eduardo Erasmo Mendoza Mireles, Erlend Skaga, Andres Server, Henning Leske, Petter Brandal, Eirik Helseth, Pål A Rønning, Einar O Vik-Mo

Abstract read
In one paragraph

Article in Neuro-oncology practice, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
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  4. Review
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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

8 authors.

Eduardo Erasmo Mendoza MirelesDepartment of Neurosurgery, Oslo University Hospital, Oslo, Norway.ORCID https://orcid.org/0000-0002-3582-8014
Erlend SkagaDepartment of Neurosurgery, Oslo University Hospital, Oslo, Norway.ORCID https://orcid.org/0000-0003-3942-3492
Andres ServerDepartment of Radiology, Oslo University Hospital, Oslo, Norway.ORCID https://orcid.org/0000-0002-5884-4527
Henning LeskeDepartment of Pathology, Oslo University Hospital, Oslo, Norway.ORCID https://orcid.org/0000-0002-3057-8730
Petter BrandalDepartment of Oncology, Oslo University Hospital, Oslo, Norway.ORCID https://orcid.org/0000-0003-0259-495X
Eirik HelsethDepartment of Neurosurgery, Oslo University Hospital, Oslo, Norway.ORCID https://orcid.org/0000-0001-5758-6485
Pål A RønningDepartment of Neurosurgery, Oslo University Hospital, Oslo, Norway.ORCID https://orcid.org/0000-0002-2279-7415
Einar O Vik-MoDepartment of Neurosurgery, Oslo University Hospital, Oslo, Norway.ORCID https://orcid.org/0000-0001-8303-4123

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: New treatment modalities have not been widely adopted for patients with glioblastoma (GBM) after the addition of temozolomide to radiotherapy. We hypothesize that increased extent of resection (EOR) has resulted in improved survival for surgically treated patients with glioblastoma at the population level. Methods: Retrospective analysis of adult patients operated for glioblastoma in the population of South-Eastern Norway. Patients were stratified into Pre-temozolomide- (2003-2005), temozolomide- (2006-2012), and resection-focused period (2013-2019) and evaluated according to age and EOR. Results: The study included 1657 adult patients operated on for supratentorial glioblastoma. The incidence of histologically confirmed glioblastoma increased from 3.7 in 2003 to 5.3 per 100 000 in 2019. The median survival was 11.4 months. Complete resection of contrast-enhancing tumor (CRCET) was achieved in 386 patients, and this fraction increased from 13% to 32% across the periods. Significant improvement in median survival was found between the first 2 periods and the last (10.5 and 10.6 vs. 12.3 months; Conclusions: We demonstrate an improved survival of GBM patients at the population level associated with an increased fraction of patients with CRCET. The data support the importance of CRCET to improve glioblastoma patient outcomes.

Indexed as

complete resection of contrast enhanced tumorextent of resectionglioblastomaincreased survival

Identifiers

PMID38026582
PMCPMC10666813

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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.