Evidence map›Paper›PMID 35804940›Full record

ArticleCancers2022

Survival Outcomes and Prognostic Factors in Glioblastoma.

Nicholas F Brown, Diego Ottaviani, John Tazare, John Gregson, Neil Kitchen, Sebastian Brandner, Naomi Fersht, Paul Mulholland

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 173 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
173citing papers in PubMed, 2 pooled it
28.1field-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

173 citing papers in PubMed, 2 syntheses or guidelines pooled it, 204 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. TLR2 and TLR9 in Brain Cancer Patients in Relation to EBV Status.International journal of molecular sciences · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Translational Theranostics in Glioblastoma: FAPI-46 as a Precision Medicine Tool.Journal of nuclear medicine : official publication, Society of Nuclear Medicine · 2026
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article

113 more citing papers are in PubMed but not listed here.

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.

Nicholas F BrownDepartment of Oncology, University College London Hospitals, London NW1 2PG, UK.ORCID 0000-0002-9036-884X
Diego OttavianiDepartment of Oncology, University College London Hospitals, London NW1 2PG, UK.
John TazareDepartment of Statistics, London School of Hygiene and Tropical Medicine, London WC1E 7HT, UK.
John GregsonDepartment of Statistics, London School of Hygiene and Tropical Medicine, London WC1E 7HT, UK.
Neil KitchenDepartment of Neurosurgery, National Hospital for Neurology & Neurosurgery, Queen Square, London WC1N 3BG, UK.
Sebastian BrandnerDivision of Neuropathology, National Hospital for Neurology & Neurosurgery, Queen Square, London WC1N 3BG, UK.ORCID 0000-0002-9821-0342
Naomi FershtDepartment of Oncology, University College London Hospitals, London NW1 2PG, UK.
Paul MulhollandDepartment of Oncology, University College London Hospitals, London NW1 2PG, UK.
University College Hospital · GBNational Hospital for Neurology and Neurosurgery · GBUniversity of London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: IDH-wildtype glioblastoma is the most common malignant primary brain tumour in adults. As there is limited information on prognostic factors outside of clinical trials; thus, we conducted a retrospective study to characterise the glioblastoma population at our centre. Methods: Demographic, tumour molecular profiles, treatment, and survival data were collated for patients diagnosed with glioblastoma at our centre between July 2011 and December 2015. We used multivariate proportional hazard model associations with survival. Results: 490 patients were included; 60% had debulking surgery and 40% biopsy only. Subsequently, 56% had standard chemoradiotherapy, 25% had non-standard chemo/radio-therapy, and 19% had no further treatment. Overall survival was 9.2 months. In the multivariate analysis, longer survival was associated with debulking surgery vs. biopsy alone (14.9 vs. 8 months) (HR 0.54 [95% CI 0.41−0.70]), subsequent treatment after diagnosis (HR 0.12 [0.08−0.16]) (standard chemoradiotherapy [16.9 months] vs. non-standard regimens [9.2 months] vs. none [2.0 months]), tumour MGMT promotor methylation (HR 0.71 [0.58−0.87]), and younger age (hazard ratio vs. age < 50: 1.70 [1.26−2.30] for ages 50−59; 3.53 [2.65−4.70] for ages 60−69; 4.82 [3.54−6.56] for ages 70+). Conclusions: The median survival for patients with glioblastoma is less than a year. Younger age, debulking surgery, treatment with chemoradiotherapy, and MGMT promotor methylation are independently associated with longer survival.

Indexed as

biomarkerglioblastomaIDHMGMT

Identifiers

PMID35804940
PMCPMC9265012
OpenAlexW4283702940

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.