Evidence map›Paper›PMID 39759261›Full record

ArticleNeuro-oncology advances

Prognostic factors for overall survival in elderly patients with glioblastoma: Analysis of the pooled NOA-08 and Nordic trials with the CCTG-EORTC (CE.6) trial.

Annika Malmström, Felix B Oppong, Christopher J O Callaghan, Wolfgang Wick, Normand Laperriere, Thierry Gorlia, Michael Weller, Roger Henriksson, Warren Mason, Michael Platten and 6 more

Abstract read
In one paragraph

Article in Neuro-oncology advances. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
–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 synthesis or guideline pooled it.

  1. Pooled it
  2. 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
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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

16 authors.

Annika MalmströmDepartment of Advanced Home Care in Linköping and Division of Cell and Neurobiology, Department of Biomedical and Clinical Sciences, Linköping University, Linköping, Sweden.ORCID https://orcid.org/0000-0001-8410-4939
Felix B OppongEORTC Headquarters, Brussels, Belgium.
Christopher J O CallaghanCanadian Cancer Trials Group, Kingston, Canada.
Wolfgang WickNeurology Clinic and National Center for Tumor Diseases, University Hospital Heidelberg, Heidelberg University and Clinical Cooperation Unit Neurooncology, German Cancer Consortium (DKTK), German Cancer Research Center (DKFZ), Heidelberg, Germany.ORCID https://orcid.org/0000-0002-6171-634X
Normand LaperriereDepartment of Radiation Oncology, Princess Margaret Cancer Centre, University Health Network, University of Toronto, Toronto, Canada.ORCID https://orcid.org/0000-0001-8930-9650
Thierry GorliaEORTC Headquarters, Brussels, Belgium.
Michael WellerDepartment of Neurology, University Hospital and University of Zurich, Zurich, Switzerland.ORCID https://orcid.org/0000-0002-1748-174X
Roger HenrikssonDepartment of Radiation Sciences, Oncology, Umeå University, Umeå, Sweden.
Warren MasonDepartment of Medicine, Princess Margaret Cancer Centre and University of Toronto, Toronto, Canada.
Michael PlattenDepartment of Neurology, Medical Faculty Mannheim, MCTN, Heidelberg University, Mannheim and Clinical Cooperation Unit Neuroimmunology and Brain Tumor Immunology, German Cancer Consortium (DKTK), German Cancer Research Center (DKFZ), Heidelberg, Germany.ORCID https://orcid.org/0000-0002-4746-887X
Eva CantagalloStatistics Department, European Organisation for Research and Treatment of Cancer (EORTC), Brussels, Belgium.
Bjørn H GrønbergDepartment of Clinical and Molecular Medicine, NTNU, Norwegian University of Science and Technology and Department of Oncology, St Olav´s Hospital, Trondheim University Hospital, Trondheim, Norway.
Guido ReifenbergerInstitute of Neuropathology, Medical Faculty, Heinrich Heine University and University Hospital Düsseldorf, Düsseldorf, Germany.
Christine MarosiClinical Division of Palliative Care, Department of Internal Medicine I, Medical University of Vienna, Vienna, Austria.ORCID https://orcid.org/0000-0003-0631-672X
James R PerryOdette Cancer Centre, Department of Medicine, University of Toronto, Toronto, Canada.
NCBTSG, NOA, CCTG and EORTC Brain Tumor Group

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The majority of patients diagnosed with glioblastoma are >60 years. Three randomized trials addressed the roles of radiotherapy (RT) and temozolomide (TMZ) for elderly patients. NORDIC and NOA-08 compared RT versus TMZ, while CE.6 randomized between hypofractionated RT and RT + TMZ. All showed significant benefits for the TMZ arms, especially for those patients with O Methods: Analyses were performed separately in the RT and TMZ arms of the pooled NORDIC and NOA-08 data, and in the RT and TMZ/RT arms of CE.6. The prognostic value of baseline clinical factors, comorbidities, and quality of life (QoL) scores were assessed. Results: NORDIC + NOA-08 (NN) included 715 patients and CE.6 included 562 patients. Median age for NN was 71 and 73 years for CE.6. In NN and CE.6 respectively, 66.2% versus 70.5% underwent resection and 50.9% and 75.3% were on steroids. In NN, 401 patients received RT alone and 281 in CE.6, while 314 were randomized to TMZ alone in NN and 281 to concomitant RT + TMZ in CE.6. Known clinical prognostic factors, such as extent of resection and WHO performance status were confirmed, as was Conclusion: Consideration of comorbidities allows improved personalized treatment decisions for elderly glioblastoma patients.

Indexed as

comorbiditieselderly glioblastoma patientspooled analysisprognostic factors

Identifiers

PMID39759261
PMCPMC11697102

What OpenQuestion holds

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Registered trials

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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.