Evidence map›Paper›PMID 31477146›Full record

ArticleRadiation oncology (London, England)2019

Adjuvant radiotherapy improves progression-free survival in intracranial atypical meningioma.

Saman Moritz Hemmati, Pirus Ghadjar, Arne Grün, Harun Badakhshi, Sebastian Zschaeck, Carolin Senger, Güliz Acker, Martin Misch, Volker Budach, David Kaul

Open access · goldAbstract read
In one paragraph

Article in Radiation oncology (London, England), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 2 pooled it
4.3field-weighted citation impact, top 5% 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

22 citing papers in PubMed, 2 syntheses or guidelines pooled it, 46 citations in OpenAlex.

  1. Guideline
  2. Role of adjuvant radiotherapy in atypical (WHO grade II) and anaplastic (WHO grade III) meningiomas: a systematic review.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2021
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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 1 country.

Saman Moritz HemmatiDepartment of Radiation Oncology, Charité Universitätsmedizin Berlin, Berlin, Germany.
Pirus GhadjarDepartment of Radiation Oncology, Charité Universitätsmedizin Berlin, Berlin, Germany.
Arne GrünDepartment of Radiation Oncology, Charité Universitätsmedizin Berlin, Berlin, Germany.
Harun BadakhshiDepartment of Radiation Oncology, Ernst von Bergmann Medical Center, Potsdam, Germany.
Sebastian ZschaeckDepartment of Radiation Oncology, Charité Universitätsmedizin Berlin, Berlin, Germany.
Carolin SengerDepartment of Radiation Oncology, Charité Universitätsmedizin Berlin, Berlin, Germany.
Güliz AckerDepartment of Neurosurgery, Charité Universitätsmedizin Berlin, Berlin, Germany.
Martin MischDepartment of Neurosurgery, Charité Universitätsmedizin Berlin, Berlin, Germany.
Volker BudachDepartment of Radiation Oncology, Charité Universitätsmedizin Berlin, Berlin, Germany.
David KaulDepartment of Radiation Oncology, Charité Universitätsmedizin Berlin, Berlin, Germany. david.kaul@charite.de.ORCID http://orcid.org/0000-0002-7906-5629
Charité - Universitätsmedizin Berlin · DEKlinikum Ernst von Bergmann · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMeningiomas are the most common primary tumors of the central nervous system. In patients with WHO grade I meningiomas no adjuvant therapy is recommended after resection. In case of anaplastic meningiomas (WHO grade III), adjuvant fractionated radiotherapy is generally recommended, regardless of the extent of surgical resection. For atypical meningiomas (WHO grade II) optimal postoperative management has not been clearly defined yet.

methodsWe conducted a retrospective analysis of patients treated for intracranial atypical meningioma at Charité Universitätsmedizin Berlin from March 1999 to October 2018. Considering the individual circumstances (risk of recurrence, anatomical location, etc.), patients were either advised to follow a wait-and-see approach or to undergo adjuvant radiotherapy. Primary endpoint was progression-free survival (PFS).

resultsThis analysis included 99 patients with atypical meningioma (WHO grade II). Nineteen patients received adjuvant RT after primary tumor resection (intervention group). The remaining 80 patients did not receive any further adjuvant therapy after surgical resection (control group). Median follow-up was 37 months. Median PFS after primary resection was significantly longer in the intervention group than in the control group (64 m vs. 37 m, p = 0.009, HR = 0.204, 95% CI = 0.062-0.668). The influence of adjuvant RT was confirmed in multivariable analysis (p = 0.041, HR = 0.192, 95% CI = 0.039-0.932).

conclusionsOur study adds to the evidence that RT can improve PFS in patients with atypical meningioma.

Indexed as

AdultAgedAged, 80 and overFemaleHumansMaleMeningeal NeoplasmsMeningiomaMiddle AgedPrognosisRadiotherapy, AdjuvantRadiotherapy DosageRadiotherapy, Intensity-ModulatedRadiotherapy Planning, Computer-AssistedRetrospective StudiesSurvival RateAdjuvant radiotherapyAtypical meningiomaFractionated stereotactic radiotherapy

Identifiers

PMID31477146
PMCPMC6719347
OpenAlexW2971785560

What OpenQuestion holds

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LicenceCC BY
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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.