Evidence map›Paper›PMID 32002651›Full record

SynthesisJournal of neurology2021

Steroids use and survival in patients with glioblastoma multiforme: a pooled analysis.

Fausto Petrelli, Agostina De Stefani, Antonio Ghidini, Lorenza Bruschieri, Valentina Riboldi, Lorenzo Dottorini, Alessandro Iaculli, Alberto Zaniboni, Francesca Trevisan

Abstract readMeta-AnalysisReview
PubMed Publisher
In one paragraph

Synthesis in Journal of neurology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 2 pooled it
4.8field-weighted citation impact, top 4% 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

41 citing papers in PubMed, 2 syntheses or guidelines pooled it, 59 citations in OpenAlex.

  1. Pooled it
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  14. Rethinking corticosteroids use in oncology.Frontiers in pharmacology · 2025
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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

9 authors at 4 institutions in 1 country.

Fausto PetrelliOncology Unit, Medical Sciences Department, ASST Bergamo Ovest, Piazzale Ospedale 1, 24047, Treviglio, BG, Italy. faupe@libero.it.ORCID http://orcid.org/0000-0001-9639-4486
Agostina De StefaniRadiotherapy Unit, ASST Bergamo Ovest, Treviglio, BG, Italy.
Antonio GhidiniOncology Unit, Casa Di Cura Igea, Milan, Italy.
Lorenza BruschieriRadiotherapy Unit, ASST Bergamo Ovest, Treviglio, BG, Italy.
Valentina RiboldiRadiotherapy Unit, ASST Bergamo Ovest, Treviglio, BG, Italy.
Lorenzo DottoriniOncology Unit, ASST Bergamo Est, Alzano Lombardo, BG, Italy.
Alessandro IaculliOncology Unit, ASST Bergamo Est, Alzano Lombardo, BG, Italy.
Alberto ZaniboniOncology Unit, Fondazione Poliambulanza, Brescia, Italy.
Francesca TrevisanRadiotherapy Unit, ASST Bergamo Ovest, Treviglio, BG, Italy.
Azienda Ospedaliera Treviglio · ITUniversity of Bergamo · ITCasa di Cura Columbus · ITFondazione Poliambulanza Istituto Ospedaliero · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionSteroids are commonly used for managing brain edema in patients with glioblastoma multiforme (GBM), treated with surgery and concomitant temozolomide-based chemoradiotherapy (CTRT). The adverse effects of glucocorticoids include lymphopenia, hyperglycemia, and risk of infection. We report the results of a meta-analysis evaluating the effects of steroids on outcome when associated with the treatment of GBM.

methodsPubMed, the Cochrane Library, and Embase were searched from inception until September 2019 for observational or prospective studies reporting prognosis of adult patients with GBM and treated or not treated with steroids. Overall survival (OS) was the primary endpoint, and progression-free survival (PFS) was the secondary endpoint. The effect size was reported as hazard ratios (HRs) with a 95% confidence interval (CI), and an HR > 1 associated with the worst outcome in steroid users compared to non-users.

resultsTwenty-two publications were retrieved from studies selected for a total of 8,752 patients. In the primary analysis (n = 22 studies reporting data), OS was reduced in GBM patients taking steroids during treatment (HR = 1.54, 95% CI 1.37-1.75; p < 0.01). Similarly, PFS was inferior in steroid users in n = 9 studies with data available (HR = 1.28, 95% CI 1.1-1.49; p < 0.01).

conclusionsIn patients with GBM and treated with RT and/or CT, association with steroids significantly reduces survival and PFS. Use of the lowest dose of glucocorticoids for the shortest period needed to achieve the treatment goals and prevention of steroid-associated complications are essential aims of treatment of this disease.

Indexed as

Brain NeoplasmsGlioblastomaAdultChemoradiotherapyDisease-Free SurvivalHumansProspective StudiesSteroidsTemozolomideSteroidsTemozolomideAdverse eventsGlioblastomaMeta-analysisRadiotherapySteroidsSurvival

Identifiers

PMID32002651
OpenAlexW3003318458

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.