Evidence map›Paper›PMID 33939103›Full record

ArticleJournal of neuro-oncology2021

Retrospective study of diffuse intrinsic pontine glioma in the Belgian population: a 25 year experience.

Dries Ruttens, Julie Messiaen, Alina Ferster, Caroline Piette, Stefan Schifflers, An Van Damme, Jutte van der Werff Ten Bosch, Joris Verlooy, Leen Willems, Sandra Jacobs

Open access · greenAbstract read
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In one paragraph

Article in Journal of neuro-oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

1 citing paper in PubMed, 7 citations in OpenAlex.

  1. Article
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

10 authors at 7 institutions in 1 country.

Dries RuttensDepartment of Pediatrics, University Hospitals Leuven, Leuven, Belgium. dries.ruttens@student.kuleuven.be.ORCID http://orcid.org/0000-0002-1048-1800
Julie MessiaenDepartment of Pediatric Hematology-Oncology, University Hospitals Leuven, Leuven, Belgium.
Alina FersterDepartment of Pediatric Hematology-Oncology, Queen Fabiola Children's University Hospital, Brussels, Belgium.
Caroline PietteDepartment of Pediatrics, Division of Hematology-Oncology, CHU of Liège, Liège, Belgium.
Stefan SchifflersDepartment of Pediatric Hematology-Oncology, CHC MontLégia, Liège, Belgium.
An Van DammeDepartment of Pediatric Hematology-Oncology, Saint-Luc University Hospital, Brussels, Belgium.
Jutte van der Werff Ten BoschDepartment of Pediatric Hematology-Oncology, University Hospitals Brussel, Brussels, Belgium.
Joris VerlooyDepartment of Pediatric Hematology-Oncology, University Hospital of Antwerp, Edegem, Belgium.
Leen WillemsDepartment of Pediatric Hematology-Oncology, University Hospital Ghent, Ghent, Belgium.
Sandra JacobsDepartment of Pediatric Hematology-Oncology, University Hospitals Leuven, Leuven, Belgium.
KU Leuven · BEAntwerp University Hospital · BECentre Hospitalier Chrétien · BECliniques Universitaires Saint-Luc · BEEurope Hospitals · BEGhent University Hospital · BEQueen Fabiola Children's University Hospital · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionDiffuse intrinsic pontine glioma is a rare disease with a high mortality. Our primary aim was to determine the incidence of this disease in Belgium. Secondly, we wanted to compare the treatment approach of Belgian pediatric oncology centres, to investigate possibilities for improvement.

methodsWe retrospectively collected and analysed data on DIPG-patients diagnosed between 1994 and 2018 and recorded in the Belgian Cancer Registry. We included patients ≤ 18 years who were followed in one of the eight Belgian pediatric oncology centres.

resultsWe included 100 patients. Files were complete in 87 patients. We observed an increase in diagnoses with an incidence of 3.1 per 1,000,000 persons (aged 0-≤ 18) per year over the last 5 years compared to an overall incidence of 1.8. Biopsy was performed at diagnosis in 51.7% of patients. In one fifth this was study-related. Mutation analysis was known in eight patients, of which six showed the H3 K27M-mutation. 58.8% of patients received chemotherapy, without a significant survival benefit. 12.6% of patients were included in a clinical trial. Biopsy rate and the use of chemotherapy differed widely between centres. Mean OS and PFS were 10.49 and 4.87 months respectively. We observed an improved survival over time.

conclusionsOver the past 25 years, we observed an increase of new DIPG-diagnoses. Outcome in our cohort is comparable with literature findings. We demonstrate an important heterogeneity in treatment approach between different centres and limited inclusion in clinical trials. Therefore, collaboration between centres and inclusion of patients in clinical trials is much needed.

Indexed as

Diffuse Intrinsic Pontine GliomaGliomaBelgiumChildHumansRetrospective StudiesBiopsyBrainstem gliomaChemotherapyDiffuse intrinsic pontine gliomaDiffuse midline gliomaRadiotherapy

Identifiers

PMID33939103
OpenAlexW3136798387

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.