Evidence map›Paper›PMID 35223477›Full record

ArticleFrontiers in oncology2022

Hydrocephalus Shunting in Supratentorial Glioblastoma: Functional Outcomes and Management.

Amir El Rahal, Debora Cipriani, Christian Fung, Marc Hohenhaus, Lukas Sveikata, Jakob Straehle, Mukesch Johannes Shah, Henrik Dieter Heiland, Jürgen Beck, Oliver Schnell

Open access · goldAbstract read
In one paragraph

Article in Frontiers in oncology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 2 pooled it
2.1field-weighted citation impact, top 12% 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

9 citing papers in PubMed, 2 syntheses or guidelines pooled it, 14 citations in OpenAlex.

  1. Pooled it
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  4. Review
  5. Review
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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

10 authors at 2 institutions in 3 countries.

Amir El RahalDepartment of Neurosurgery, Medical Center - University of Freiburg, Freiburg im Breisgau, Germany.
Debora CiprianiDepartment of Neurosurgery, Medical Center - University of Freiburg, Freiburg im Breisgau, Germany.
Christian FungDepartment of Neurosurgery, Medical Center - University of Freiburg, Freiburg im Breisgau, Germany.
Marc HohenhausDepartment of Neurosurgery, Medical Center - University of Freiburg, Freiburg im Breisgau, Germany.
Lukas SveikataJ.P. Kistler Stroke Research Center, Department of Neurology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, United States.
Jakob StraehleDepartment of Neurosurgery, Medical Center - University of Freiburg, Freiburg im Breisgau, Germany.
Mukesch Johannes ShahDepartment of Neurosurgery, Medical Center - University of Freiburg, Freiburg im Breisgau, Germany.
Henrik Dieter HeilandDepartment of Neurosurgery, Medical Center - University of Freiburg, Freiburg im Breisgau, Germany.
Jürgen BeckDepartment of Neurosurgery, Medical Center - University of Freiburg, Freiburg im Breisgau, Germany.
Oliver SchnellDepartment of Neurosurgery, Medical Center - University of Freiburg, Freiburg im Breisgau, Germany.
University of Freiburg · DEUniversity Hospital of Geneva · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGlioblastoma is the most common and the most challenging to treat adult primary central nervous system tumor. Although modern management strategies modestly improved the overall survival, the prognosis remains dismal associated with poor life quality and the clinical course often dotted by treatment side effects and cognitive decline. Functional deterioration might be caused by obstructive or communicating hydrocephalus but due to poor overall prognosis surgical treatment options are often limited and its optimal management strategies remain elusive. We aimed to investigate risk factors, treatment options and outcomes for tumor-associated hydrocephalus in a contemporary 10 years cohort of glioblastoma patients.

methodsWe reviewed electronic health records of 1800 glioblastoma patients operated at the Department of Neurosurgery, Medical Center - University of Freiburg from 2009 to 2019. Demographics, clinical characteristics and radiological features were analyzed. Univariate analysis for nominal variables was performed either by Fisher's exact test or Chi-square test, as appropriate.

resultsWe identified 39 glioblastoma patients with symptomatic communicating hydrocephalus treated by ventricular shunting (incidence 2.1%). Opening of the ventricular system during a previous tumor resection was associated with symptomatic hydrocephalus (p<0.05). There was also a trend toward location (frontal and temporal) and larger tumor volume. Number of craniotomies before shunting was not considered as a risk factor. Shunting improved hydrocephalus symptoms in 95% of the patients and Karnofsky Performance Score (KPS) could be restored after shunting. Of note, 75% of the patients had a post-shunting oncological treatment such as radiotherapy or chemotherapy, most prevalently chemotherapy. Infection (7.7%) and over- or under drainage (17.9%) were the most common complications requiring shunt revision in ten patients (25.6%), No peritoneal metastasis was found. The median overall survival (OS) was 385 days and the median post shunting survival was 135 days.

conclusionVentricular system opening was identified as a risk factor for communicating hydrocephalus in glioblastoma patients. Although glioblastoma treatment remains challenging, shunting improved hydrocephalus-related functional status and may be considered even in a palliative setting for symptom relief.

Indexed as

glioblastomahydrocephalusKPS = karnofsky performance scaleoutcomeoverall survivalquality of liferisk factorsshunt

Identifiers

PMID35223477
PMCPMC8865077
OpenAlexW4210917746

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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.