Evidence map›Paper›PMID 30196368›Full record

ArticleJournal of neuro-oncology2018

Post-operative cardiovascular complications and time to recurrence in meningioma patients treated with versus without pre-operative embolization: a retrospective cohort study of 741 patients.

Hans-Georg Wirsching, Johannes Konstantin Richter, Felix Sahm, Corinne Morel, Niklaus Krayenbuehl, Elisabeth Jane Rushing, Andreas von Deimling, Antonios Valavanis, Michael Weller

Open access · bronzeAbstract read
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In one paragraph

Article in Journal of neuro-oncology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 3 pooled it
1.0field-weighted citation impact, top 23% 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

12 citing papers in PubMed, 3 syntheses or guidelines pooled it, 25 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Guideline
  4. Review
  5. Article
  6. Review
  7. Malignant Meningiomas: From Diagnostics to Treatment.Diagnostics (Basel, Switzerland) · 2025
    Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Socioeconomic burden and quality of life in meningioma patients.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2020
    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

9 authors at 3 institutions in 2 countries.

Hans-Georg WirschingDepartment of Neurology, University Hospital and University of Zurich, Frauenklinikstrasse 26, 8091, Zurich, Switzerland. hans-georg.wirsching@usz.ch.
Johannes Konstantin RichterDepartment of Neuroradiology, University Hospital and University of Zurich, Zurich, Switzerland.
Felix SahmDepartment of Neuropathology, University Hospital Heidelberg, Heidelberg, Germany.
Corinne MorelDepartment of Neurology, University Hospital and University of Zurich, Frauenklinikstrasse 26, 8091, Zurich, Switzerland.
Niklaus KrayenbuehlDepartment of Neurosurgery, University Hospital and University of Zurich, Zurich, Switzerland.
Elisabeth Jane RushingDepartment of Neuropathology, University Hospital and University of Zurich, Zurich, Switzerland.
Andreas von DeimlingDepartment of Neuropathology, University Hospital Heidelberg, Heidelberg, Germany.
Antonios ValavanisDepartment of Neuroradiology, University Hospital and University of Zurich, Zurich, Switzerland.
Michael WellerDepartment of Neurology, University Hospital and University of Zurich, Frauenklinikstrasse 26, 8091, Zurich, Switzerland.
University Hospital of Zurich · CHUniversity Hospital Heidelberg · DEUniversity of Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposePreoperative embolization of radiographically suspected meningiomas is often performed to facilitate tumor resection. Its effects on the subsequent disease course of meningioma patients have not been studied in detail and randomized trials are lacking. The purpose of this study was to explore associations of preoperative meningioma embolization with postoperative outcome. PATIENTS AND

methodsPatients undergoing resection of an intracranial meningioma at the University Hospital Zurich 2000-2013 (N = 741) were reviewed for the inclusion of pre-operative embolization in the management strategy. Annotations included demographics, radiographic, surgical, histological and hematological parameters, cardiovascular risk factors, pre- and postoperative neurological function and gene methylation-based classification. Binary regression and Cox proportional hazards models were applied to determine factors associated with outcome.

resultsPre-operative embolization was performed in 337 patients (42%). Cardiovascular events after surgery comprised mostly deep vein thrombosis (N = 39) and pulmonary embolisms (N = 64). On multivariate analyses of post-operative cardiovascular adverse events controlling for established risk factors, there were associations with embolization (OR 2.38, 95% CI 1.37-4.00), and with female gender (OR 2.18, 95% CI 1.17-4.08). Recurrence-free survival (RFS) of embolized patients was less favorable among patients with WHO grade II or grade III meningiomas (median RFS: 4.3 vs. 7.0 years, P = 0.029) or in patients with intermediate or malignant gene methylation subtype meningiomas (median RFS: 2.0 vs. 8.2 years, P = 0.005).

conclusionPre-operative meningioma embolization may cause adverse outcomes. Randomized trials to determine benefit-risk ratios are warranted to clarify the role of pre-operative embolization for the treatment of meningioma patients.

Indexed as

AdultAgedAged, 80 and overCardiovascular DiseasesDisease-Free SurvivalEmbolization, TherapeuticFemaleHumansMaleMeningeal NeoplasmsMeningiomaMiddle AgedNeoplasm Recurrence, LocalPostoperative ComplicationsPreoperative CareRetrospective StudiesEmbolismEmbolizationMeningiomaPost-operativeRecurrenceThrombosis

Identifiers

PMID30196368
OpenAlexW2892150932

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.