Evidence map›Paper›PMID 36326944›Full record

ArticleJournal of neuro-oncology2022

What surgical approach for left-sided eloquent glioblastoma: biopsy, resection under general anesthesia or awake craniotomy?

Clémentine Gallet, Anne Clavreul, Xavier Morandi, Matthieu Delion, Nolwenn Madec, Philippe Menei, Jean-Michel Lemée

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In one paragraph

Article in Journal of neuro-oncology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 24% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.

  1. Pooled it
  2. Life expectancy in glioblastoma patients who had undergone stereotactic biopsy: a retrospective single-center study.Biomedical papers of the Medical Faculty of the University Palacky, Olomouc, Czechoslovakia · 2024
    Article
  3. Review
  4. Review
  5. 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

7 authors at 4 institutions in 1 country.

Clémentine GalletDépartement de Neurochirurgie, CHU Angers, 4 rue Larrey, 49 933 Angers Cedex 9, Angers, France.
Anne ClavreulDépartement de Neurochirurgie, CHU Angers, 4 rue Larrey, 49 933 Angers Cedex 9, Angers, France.
Xavier MorandiDépartement de Neurochirurgie, CHU Rennes, Rennes, France.
Matthieu DelionDépartement de Neurochirurgie, CHU Angers, 4 rue Larrey, 49 933 Angers Cedex 9, Angers, France.
Nolwenn MadecDépartement de Neurochirurgie, CHU Angers, 4 rue Larrey, 49 933 Angers Cedex 9, Angers, France.
Philippe MeneiDépartement de Neurochirurgie, CHU Angers, 4 rue Larrey, 49 933 Angers Cedex 9, Angers, France.
Jean-Michel LeméeDépartement de Neurochirurgie, CHU Angers, 4 rue Larrey, 49 933 Angers Cedex 9, Angers, France. JMLemee@chu-angers.fr.
Nantes Université · FRCentre Hospitalier Universitaire d'Angers · FRCentre Hospitalier Universitaire de Rennes · FRInstitut Régional de Médecine Physique et de Réadaptation · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeNeurosurgeons use three main surgical approaches for left-sided glioblastoma (GB) in eloquent areas: biopsy, tumor resection under general anesthesia (GA), and awake craniotomy (AC) with brain mapping for maximal safe resection. We performed a retrospective study of functional and survival outcomes for left-sided eloquent GB, comparing these surgical approaches.

methodsWe included 87 patients with primary left-sided eloquent GB from two centers, one performing AC and the other biopsy or resection under GA. We assessed Karnofsky performance score (KPS), language and motor deficits one month after surgery, progression-free survival (PFS) and overall survival (OS).

resultsThe 87 patients had a median PFS of 8.6 months [95% CI: 7.3-11.6] and a median OS of 20.2 months [17-3-24.4], with no significant differences between the three surgical approaches. One month after surgery, functional outcomes for language were similar for all approaches, but motor function was poorer in the biopsy group than in other patients. The proportion of patients with a KPS score > 80 was higher in the resection with AC group than in the other patients at this timepoint.

conclusionWe detected no real benefit of a resection with AC over resection under GA for left-sided eloquent GB in terms of survival or functional outcomes for language. However, given the poorer motor function of biopsy patients, resection with AC should be proposed, when possible, to patients ineligible for surgical resection under GA, to improve functional outcomes and patient autonomy.

Indexed as

Brain NeoplasmsGlioblastomaAnesthesia, GeneralBiopsyBrain MappingCraniotomyHumansRetrospective StudiesWakefulnessAwake craniotomyFunctional outcomesGlioblastomaSurvival

Identifiers

PMID36326944
OpenAlexW4308027465

What OpenQuestion holds

Textmetadata
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.