Evidence map›Paper›PMID 27574036›Full record

ArticleScientific reports2016

Residual Tumor Volume as Best Outcome Predictor in Low Grade Glioma - A Nine-Years Near-Randomized Survey of Surgery vs. Biopsy.

Roland Roelz, David Strohmaier, Ramazan Jabbarli, Rainer Kraeutle, Karl Egger, Volker A Coenen, Astrid Weyerbrock, Peter C Reinacher

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed, 5 pooled it
10.7field-weighted citation impact, top 1% 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

56 citing papers in PubMed, 5 syntheses or guidelines pooled it, 134 citations in OpenAlex.

  1. Pooled it
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  12. Multidisciplinary Management of Isocitrate Dehydrogenase-Mutated Gliomas in a Contemporary Molecularly Defined Era.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2024
    Review
  13. Article
  14. Prognostic Factors and Resectability Predictors in Insular Gliomas: A Systematic Review.Journal of neurological surgery. Part A, Central European neurosurgery · 2024
    Article
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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 at 3 institutions in 1 country.

Roland RoelzDepartment of Neurosurgery, Medical Center - University of Freiburg, Breisacher Str. 64, 79106 Freiburg, Germany.
David StrohmaierDepartment of Stereotactic and Functional Neurosurgery, Medical Center - University of Freiburg, Breisacher Str. 64, 79106. Freiburg, Germany.
Ramazan JabbarliDepartment of Neurosurgery, Medical Center - University of Freiburg, Breisacher Str. 64, 79106 Freiburg, Germany.
Rainer KraeutleDepartment of Nursing-IT, Medical Center - University of Freiburg, Hugstetter Str. 55, 79106, Freiburg, Germany.
Karl EggerDepartment of Neuroradiology, Medical Center - University of Freiburg, Breisacher Str. 64, 79106 Freiburg, Germany.
Volker A CoenenDepartment of Stereotactic and Functional Neurosurgery, Medical Center - University of Freiburg, Breisacher Str. 64, 79106. Freiburg, Germany.
Astrid WeyerbrockDepartment of Neurosurgery, Medical Center - University of Freiburg, Breisacher Str. 64, 79106 Freiburg, Germany.
Peter C ReinacherDepartment of Stereotactic and Functional Neurosurgery, Medical Center - University of Freiburg, Breisacher Str. 64, 79106. Freiburg, Germany.
University Medical Center Freiburg · DEUniversity of Freiburg · DEEssen University Hospital · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Diffuse low grade gliomas (DLGG) are continuously progressive primary brain neoplasms that lead to neurological deficits and death. Treatment strategies are controversial. Randomized trials establishing the prognostic value of surgery do not exist. Here, we report the results of a nine-year near-randomized patient distribution between resection and biopsy. Until 2012, the Department of Neurosurgery and the Department of Stereotactic Neurosurgery at the University Medical Center Freiburg were organized as separate administrative units both coordinating DLGG patient treatment independently. All consecutive adult patients with a new diagnosis of DLGG by either stereotactic biopsy or resection were included. Pre- and post-operative tumor volumetry was performed. 126 patients, 87 men (69%), 39 women (31%), median age 41 years, were included. 77 (61%) were initially managed by biopsy, 49 (39%) by resection. A significant survival benefit was found for patients with an initial management by resection (5-year OS 82% vs. 54%). The survival benefit of patients with initial resection was reserved to patients with a residual tumor volume of less than 15 cm(3). Maximum safe resection is the first therapy of choice in DLGG patients if a near-complete tumor removal can be achieved. Accurate prediction of the extent-of-resection is required for selection of surgical candidates.

Indexed as

Tumor BurdenAdultBiopsyBrain NeoplasmsFemaleGliomaHumansMaleMiddle AgedNeoplasm GradingNeoplasm, ResidualNeurosurgical ProceduresOutcome Assessment, Health CarePrognosisSurveys and QuestionnairesSurvival Analysis

Identifiers

PMID27574036
PMCPMC5004168
OpenAlexW2511465040

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.