Evidence map›Paper›PMID 30076585›Full record

ArticleJournal of neuro-oncology2018

One decade of glioblastoma multiforme surgery in 342 elderly patients: what have we learned?

Dieter Henrik Heiland, Gerrit Haaker, Ralf Watzlawick, Daniel Delev, Waseem Masalha, Pamela Franco, Marcia Machein, Ori Staszewski, Oliver Oelhke, Nils Henrik Nicolay and 1 more

Erratum issuedAbstract read
PubMed Publisher
In one paragraph

Article in Journal of neuro-oncology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 28 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 3 pooled it
3.2field-weighted citation impact, top 8% 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

28 citing papers in PubMed, 3 syntheses or guidelines pooled it, 40 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Management of glioblastoma in the elderly.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Do we need a neurosurgical frailty index?Surgical neurology international · 2024
    Article
  14. Article
  15. Optimal managements of elderly patients with glioblastoma.Japanese journal of clinical oncology · 2022
    Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 1 institution in 1 country.

Dieter Henrik HeilandDepartment of Neurosurgery, Medical Center, University of Freiburg, Breisacher Straße 64, 79106, Freiburg, Germany. dieter.henrik.heiland@uniklinik-freiburg.de.ORCID http://orcid.org/0000-0002-9258-3033
Gerrit HaakerDepartment of Neurosurgery, Medical Center, University of Freiburg, Breisacher Straße 64, 79106, Freiburg, Germany.
Ralf WatzlawickDepartment of Neurosurgery, Medical Center, University of Freiburg, Breisacher Straße 64, 79106, Freiburg, Germany.
Daniel DelevDepartment of Neurosurgery, Medical Center, University of Freiburg, Breisacher Straße 64, 79106, Freiburg, Germany.
Waseem MasalhaDepartment of Neurosurgery, Medical Center, University of Freiburg, Breisacher Straße 64, 79106, Freiburg, Germany.
Pamela FrancoDepartment of Neurosurgery, Medical Center, University of Freiburg, Breisacher Straße 64, 79106, Freiburg, Germany.
Marcia MacheinDepartment of Neurosurgery, Medical Center, University of Freiburg, Breisacher Straße 64, 79106, Freiburg, Germany.
Ori StaszewskiInstitute of Neuropathology, Medical Center, University of Freiburg, Freiburg, Germany.
Oliver OelhkeRadiation Clinic, Medical Center, University of Freiburg, Freiburg, Germany.
Nils Henrik NicolayRadiation Clinic, Medical Center, University of Freiburg, Freiburg, Germany.
Oliver SchnellDepartment of Neurosurgery, Medical Center, University of Freiburg, Breisacher Straße 64, 79106, Freiburg, Germany.
University of Freiburg · DE

Funding

Deutsche Krebsgesellschaft SG TII
6 · The paper itself

Abstract

introductionGlioblastoma multiforme (GBM) is the most common malignant primary brain tumor in adults with peak incidence in patients older than 65 years. These patients are mostly underrepresented in clinical trials and often undertreated due to concomitant diseases. Recently, different therapeutic approaches for elderly patients with GBM were discussed. To date, there is no defined standard treatment. The aim of the present study is to evaluate the functional and oncological outcome in surgical treatment of elderly patients. MATERIALS AND

methodsA total of 342 elderly patients aged ≥ 65 years were retrospectively analyzed in our neurosurgical center. Surgical therapy, adjuvant treatment, overall survival (OS) and functional outcome using Karnofsky performance scale (KPS) and Neurological assessment of neuro-oncology-score were analyzed.

resultsThe median age at GBM diagnosis was 73.4 (IQR 9.28) years. Median overall survival was 7.5 (CI 95% 6.0-9.1) months and median preoperative or postoperative KPS was 80 (IQR 20). Surgical resection was performed in 216 (63.2%) patients, in 125 patients (36.5%) patients a stereotactic biopsy was performed. The median OS was significantly higher in patients with gross total resection (GTR) compared to partial resection and biopsy (10.8 months; CI 95% 9.5-12.3). Patients with combined radio- and chemo-therapy (RCT) showed significant longer OS, particularly MGMT-negative GBM. Higher preoperative KPS was found to be associated with improved overall survival.

conclusionGTR and adjuvant combined RCT provides benefits for overall survival in elderly patients. Therapy decision should be made in regard to preoperative functional status instead of biological age.

Indexed as

AgedBrain NeoplasmsCombined Modality TherapyDNA MethylationDNA Modification MethylasesDNA Repair EnzymesGlioblastomaHumansKarnofsky Performance StatusNeurosurgical ProceduresRetrospective StudiesTime FactorsTumor Suppressor ProteinsDNA Modification MethylasesDNA Repair EnzymesMGMT protein, humanTumor Suppressor ProteinsElderly patientsGlioblastoma multiformeNANO-scoreRadiochemotherapy

Identifiers

PMID30076585
OpenAlexW2887534453

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.