Evidence map›Paper›PMID 26243790›Full record

ArticleNeuro-oncology2016

Clinical benefit from resection of recurrent glioblastomas: results of a multicenter study including 503 patients with recurrent glioblastomas undergoing surgical resection.

Florian Ringel, Haiko Pape, Michael Sabel, Dietmar Krex, Hans Christoph Bock, Martin Misch, Astrid Weyerbrock, Thomas Westermaier, Christian Senft, Philippe Schucht and 3 more

2 registry-linked trialsOpen access · bronzeAbstract readMulticenter Study
In one paragraph

Article in Neuro-oncology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 127 papers, 13 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
127citing papers in PubMed, 13 pooled it
9.5field-weighted citation impact, top 1% 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.

NCT04681677 phase2terminatednot on this mapstarted 2021, after this paper: background citation

Phase II Study of Patients With Recurrent Glioblastoma Multiforme Treated With Maximal Safe Neurosurgical Resection and Intra-Operative Radiation Therapy (IORT) Using the Xoft Axxent Electronic Brachytherapy System and Bevacizumab

TypeinterventionalSponsorXoft, Inc.Ran2021 to 2024Enrolled12ConditionsGlioblastoma, Recurrent Glioblastoma, GBM, Recurrent GBMArmsRadiation: Intra-operative Radiation Therapy - IORT, Bevacizumab
NCT04763031 naterminatednot on this mapstarted 2021, after this paper: background citation

A Pilot Study of Patients With Recurrent Glioblastoma Treated With Maximal Safe Neurosurgical Resection, Intra-Operative Radiation Therapy (IORT) Using the Xoft® Axxent® Electronic Brachytherapy System

TypeinterventionalSponsorParkridge Medical CenterRan2021 to 2023Enrolled1ConditionsGlioblastoma, GBM, Recurrent GBMArmsIntra-operative Radiation Therapy - IORT
3 · Its place in the literature

Who cites it

127 citing papers in PubMed, 13 syntheses or guidelines pooled it, 257 citations in OpenAlex.

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67 more citing papers are in PubMed but not listed here.

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

13 authors at 8 institutions in 2 countries.

Florian RingelDepartment of Neurosurgery, Klinikum Rechts der Isar, Technische Universität München, Munich, Germany (F.R., H.P., B.M.); Department of Neurosurgery, Heinrich Heine Universität Düsseldorf, Düsseldorf, Germany (M.S.); Department of Neurosurgery, Universitätsklinikum Carl Gustav Carus, Dresden, Germany (D.K.); Department of Neurosurgery, Universitätsmedizin Göttingen, , Göttingen, Germany (H.C.B.); Department of Neurosurgery, Charité Universitätsmedizin, Berlin, Germany (M.M.); Department of Neurosurgery, Universitätsklinikum Freiburg, Freiburg, Germany (A.W.); Department of Neurosurgery, Universitätsklinikum Würzburg, Würzburg, Germany (T.W.); Department of Neurosurgery, Goethe Universität Frankfurt, Frankfurt, Germany (C.S.); Department of Neurosurgery, Inselspital, Universitätsklinikum Bern, Bern, Switzerland (P.S.); Department of Neurosurgery, Universitätskliniken Bonn, Rheinische Friedrich Wilhelms Universität, Bonn, Germany (M.S.).
Haiko PapeDepartment of Neurosurgery, Klinikum Rechts der Isar, Technische Universität München, Munich, Germany (F.R., H.P., B.M.); Department of Neurosurgery, Heinrich Heine Universität Düsseldorf, Düsseldorf, Germany (M.S.); Department of Neurosurgery, Universitätsklinikum Carl Gustav Carus, Dresden, Germany (D.K.); Department of Neurosurgery, Universitätsmedizin Göttingen, , Göttingen, Germany (H.C.B.); Department of Neurosurgery, Charité Universitätsmedizin, Berlin, Germany (M.M.); Department of Neurosurgery, Universitätsklinikum Freiburg, Freiburg, Germany (A.W.); Department of Neurosurgery, Universitätsklinikum Würzburg, Würzburg, Germany (T.W.); Department of Neurosurgery, Goethe Universität Frankfurt, Frankfurt, Germany (C.S.); Department of Neurosurgery, Inselspital, Universitätsklinikum Bern, Bern, Switzerland (P.S.); Department of Neurosurgery, Universitätskliniken Bonn, Rheinische Friedrich Wilhelms Universität, Bonn, Germany (M.S.).
Michael SabelDepartment of Neurosurgery, Klinikum Rechts der Isar, Technische Universität München, Munich, Germany (F.R., H.P., B.M.); Department of Neurosurgery, Heinrich Heine Universität Düsseldorf, Düsseldorf, Germany (M.S.); Department of Neurosurgery, Universitätsklinikum Carl Gustav Carus, Dresden, Germany (D.K.); Department of Neurosurgery, Universitätsmedizin Göttingen, , Göttingen, Germany (H.C.B.); Department of Neurosurgery, Charité Universitätsmedizin, Berlin, Germany (M.M.); Department of Neurosurgery, Universitätsklinikum Freiburg, Freiburg, Germany (A.W.); Department of Neurosurgery, Universitätsklinikum Würzburg, Würzburg, Germany (T.W.); Department of Neurosurgery, Goethe Universität Frankfurt, Frankfurt, Germany (C.S.); Department of Neurosurgery, Inselspital, Universitätsklinikum Bern, Bern, Switzerland (P.S.); Department of Neurosurgery, Universitätskliniken Bonn, Rheinische Friedrich Wilhelms Universität, Bonn, Germany (M.S.).
Dietmar KrexDepartment of Neurosurgery, Klinikum Rechts der Isar, Technische Universität München, Munich, Germany (F.R., H.P., B.M.); Department of Neurosurgery, Heinrich Heine Universität Düsseldorf, Düsseldorf, Germany (M.S.); Department of Neurosurgery, Universitätsklinikum Carl Gustav Carus, Dresden, Germany (D.K.); Department of Neurosurgery, Universitätsmedizin Göttingen, , Göttingen, Germany (H.C.B.); Department of Neurosurgery, Charité Universitätsmedizin, Berlin, Germany (M.M.); Department of Neurosurgery, Universitätsklinikum Freiburg, Freiburg, Germany (A.W.); Department of Neurosurgery, Universitätsklinikum Würzburg, Würzburg, Germany (T.W.); Department of Neurosurgery, Goethe Universität Frankfurt, Frankfurt, Germany (C.S.); Department of Neurosurgery, Inselspital, Universitätsklinikum Bern, Bern, Switzerland (P.S.); Department of Neurosurgery, Universitätskliniken Bonn, Rheinische Friedrich Wilhelms Universität, Bonn, Germany (M.S.).
Hans Christoph BockDepartment of Neurosurgery, Klinikum Rechts der Isar, Technische Universität München, Munich, Germany (F.R., H.P., B.M.); Department of Neurosurgery, Heinrich Heine Universität Düsseldorf, Düsseldorf, Germany (M.S.); Department of Neurosurgery, Universitätsklinikum Carl Gustav Carus, Dresden, Germany (D.K.); Department of Neurosurgery, Universitätsmedizin Göttingen, , Göttingen, Germany (H.C.B.); Department of Neurosurgery, Charité Universitätsmedizin, Berlin, Germany (M.M.); Department of Neurosurgery, Universitätsklinikum Freiburg, Freiburg, Germany (A.W.); Department of Neurosurgery, Universitätsklinikum Würzburg, Würzburg, Germany (T.W.); Department of Neurosurgery, Goethe Universität Frankfurt, Frankfurt, Germany (C.S.); Department of Neurosurgery, Inselspital, Universitätsklinikum Bern, Bern, Switzerland (P.S.); Department of Neurosurgery, Universitätskliniken Bonn, Rheinische Friedrich Wilhelms Universität, Bonn, Germany (M.S.).
Martin MischDepartment of Neurosurgery, Klinikum Rechts der Isar, Technische Universität München, Munich, Germany (F.R., H.P., B.M.); Department of Neurosurgery, Heinrich Heine Universität Düsseldorf, Düsseldorf, Germany (M.S.); Department of Neurosurgery, Universitätsklinikum Carl Gustav Carus, Dresden, Germany (D.K.); Department of Neurosurgery, Universitätsmedizin Göttingen, , Göttingen, Germany (H.C.B.); Department of Neurosurgery, Charité Universitätsmedizin, Berlin, Germany (M.M.); Department of Neurosurgery, Universitätsklinikum Freiburg, Freiburg, Germany (A.W.); Department of Neurosurgery, Universitätsklinikum Würzburg, Würzburg, Germany (T.W.); Department of Neurosurgery, Goethe Universität Frankfurt, Frankfurt, Germany (C.S.); Department of Neurosurgery, Inselspital, Universitätsklinikum Bern, Bern, Switzerland (P.S.); Department of Neurosurgery, Universitätskliniken Bonn, Rheinische Friedrich Wilhelms Universität, Bonn, Germany (M.S.).
Astrid WeyerbrockDepartment of Neurosurgery, Klinikum Rechts der Isar, Technische Universität München, Munich, Germany (F.R., H.P., B.M.); Department of Neurosurgery, Heinrich Heine Universität Düsseldorf, Düsseldorf, Germany (M.S.); Department of Neurosurgery, Universitätsklinikum Carl Gustav Carus, Dresden, Germany (D.K.); Department of Neurosurgery, Universitätsmedizin Göttingen, , Göttingen, Germany (H.C.B.); Department of Neurosurgery, Charité Universitätsmedizin, Berlin, Germany (M.M.); Department of Neurosurgery, Universitätsklinikum Freiburg, Freiburg, Germany (A.W.); Department of Neurosurgery, Universitätsklinikum Würzburg, Würzburg, Germany (T.W.); Department of Neurosurgery, Goethe Universität Frankfurt, Frankfurt, Germany (C.S.); Department of Neurosurgery, Inselspital, Universitätsklinikum Bern, Bern, Switzerland (P.S.); Department of Neurosurgery, Universitätskliniken Bonn, Rheinische Friedrich Wilhelms Universität, Bonn, Germany (M.S.).
Thomas WestermaierDepartment of Neurosurgery, Klinikum Rechts der Isar, Technische Universität München, Munich, Germany (F.R., H.P., B.M.); Department of Neurosurgery, Heinrich Heine Universität Düsseldorf, Düsseldorf, Germany (M.S.); Department of Neurosurgery, Universitätsklinikum Carl Gustav Carus, Dresden, Germany (D.K.); Department of Neurosurgery, Universitätsmedizin Göttingen, , Göttingen, Germany (H.C.B.); Department of Neurosurgery, Charité Universitätsmedizin, Berlin, Germany (M.M.); Department of Neurosurgery, Universitätsklinikum Freiburg, Freiburg, Germany (A.W.); Department of Neurosurgery, Universitätsklinikum Würzburg, Würzburg, Germany (T.W.); Department of Neurosurgery, Goethe Universität Frankfurt, Frankfurt, Germany (C.S.); Department of Neurosurgery, Inselspital, Universitätsklinikum Bern, Bern, Switzerland (P.S.); Department of Neurosurgery, Universitätskliniken Bonn, Rheinische Friedrich Wilhelms Universität, Bonn, Germany (M.S.).
Christian SenftDepartment of Neurosurgery, Klinikum Rechts der Isar, Technische Universität München, Munich, Germany (F.R., H.P., B.M.); Department of Neurosurgery, Heinrich Heine Universität Düsseldorf, Düsseldorf, Germany (M.S.); Department of Neurosurgery, Universitätsklinikum Carl Gustav Carus, Dresden, Germany (D.K.); Department of Neurosurgery, Universitätsmedizin Göttingen, , Göttingen, Germany (H.C.B.); Department of Neurosurgery, Charité Universitätsmedizin, Berlin, Germany (M.M.); Department of Neurosurgery, Universitätsklinikum Freiburg, Freiburg, Germany (A.W.); Department of Neurosurgery, Universitätsklinikum Würzburg, Würzburg, Germany (T.W.); Department of Neurosurgery, Goethe Universität Frankfurt, Frankfurt, Germany (C.S.); Department of Neurosurgery, Inselspital, Universitätsklinikum Bern, Bern, Switzerland (P.S.); Department of Neurosurgery, Universitätskliniken Bonn, Rheinische Friedrich Wilhelms Universität, Bonn, Germany (M.S.).
Philippe SchuchtDepartment of Neurosurgery, Klinikum Rechts der Isar, Technische Universität München, Munich, Germany (F.R., H.P., B.M.); Department of Neurosurgery, Heinrich Heine Universität Düsseldorf, Düsseldorf, Germany (M.S.); Department of Neurosurgery, Universitätsklinikum Carl Gustav Carus, Dresden, Germany (D.K.); Department of Neurosurgery, Universitätsmedizin Göttingen, , Göttingen, Germany (H.C.B.); Department of Neurosurgery, Charité Universitätsmedizin, Berlin, Germany (M.M.); Department of Neurosurgery, Universitätsklinikum Freiburg, Freiburg, Germany (A.W.); Department of Neurosurgery, Universitätsklinikum Würzburg, Würzburg, Germany (T.W.); Department of Neurosurgery, Goethe Universität Frankfurt, Frankfurt, Germany (C.S.); Department of Neurosurgery, Inselspital, Universitätsklinikum Bern, Bern, Switzerland (P.S.); Department of Neurosurgery, Universitätskliniken Bonn, Rheinische Friedrich Wilhelms Universität, Bonn, Germany (M.S.).
Bernhard MeyerDepartment of Neurosurgery, Klinikum Rechts der Isar, Technische Universität München, Munich, Germany (F.R., H.P., B.M.); Department of Neurosurgery, Heinrich Heine Universität Düsseldorf, Düsseldorf, Germany (M.S.); Department of Neurosurgery, Universitätsklinikum Carl Gustav Carus, Dresden, Germany (D.K.); Department of Neurosurgery, Universitätsmedizin Göttingen, , Göttingen, Germany (H.C.B.); Department of Neurosurgery, Charité Universitätsmedizin, Berlin, Germany (M.M.); Department of Neurosurgery, Universitätsklinikum Freiburg, Freiburg, Germany (A.W.); Department of Neurosurgery, Universitätsklinikum Würzburg, Würzburg, Germany (T.W.); Department of Neurosurgery, Goethe Universität Frankfurt, Frankfurt, Germany (C.S.); Department of Neurosurgery, Inselspital, Universitätsklinikum Bern, Bern, Switzerland (P.S.); Department of Neurosurgery, Universitätskliniken Bonn, Rheinische Friedrich Wilhelms Universität, Bonn, Germany (M.S.).
Matthias SimonDepartment of Neurosurgery, Klinikum Rechts der Isar, Technische Universität München, Munich, Germany (F.R., H.P., B.M.); Department of Neurosurgery, Heinrich Heine Universität Düsseldorf, Düsseldorf, Germany (M.S.); Department of Neurosurgery, Universitätsklinikum Carl Gustav Carus, Dresden, Germany (D.K.); Department of Neurosurgery, Universitätsmedizin Göttingen, , Göttingen, Germany (H.C.B.); Department of Neurosurgery, Charité Universitätsmedizin, Berlin, Germany (M.M.); Department of Neurosurgery, Universitätsklinikum Freiburg, Freiburg, Germany (A.W.); Department of Neurosurgery, Universitätsklinikum Würzburg, Würzburg, Germany (T.W.); Department of Neurosurgery, Goethe Universität Frankfurt, Frankfurt, Germany (C.S.); Department of Neurosurgery, Inselspital, Universitätsklinikum Bern, Bern, Switzerland (P.S.); Department of Neurosurgery, Universitätskliniken Bonn, Rheinische Friedrich Wilhelms Universität, Bonn, Germany (M.S.).
SN1 study group
Klinikum rechts der Isar · DETechnical University of Munich · DEUniversitätsklinikum Würzburg · DEUniversity Medical Center Freiburg · DEHeinrich Heine University Düsseldorf · DEUniversity Hospital Carl Gustav Carus · DEUniversity Hospital of Bern · CHUniversity of Bonn · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWhile standards for the treatment of newly diagnosed glioblastomas exist, therapeutic regimens for tumor recurrence remain mostly individualized. The role of a surgical resection of recurrent glioblastomas remains largely unclear at present. This study aimed to assess the effect of repeated resection of recurrent glioblastomas on patient survival.

methodsIn a multicenter retrospective-design study, patients with primary glioblastomas undergoing repeat resections for recurrent tumors were evaluated for factors affecting survival. Age, Karnofsky performance status (KPS), extent of resection (EOR), tumor location, and complications were assessed.

resultsFive hundred and three patients (initially diagnosed between 2006 and 2010) undergoing resections for recurrent glioblastoma at 20 institutions were included in the study. The patients' median overall survival after initial diagnosis was 25.0 months and 11.9 months after first re-resection. The following parameters were found to influence survival significantly after first re-resection: preoperative and postoperative KPS, EOR of first re-resection, and chemotherapy after first re-resection. The rate of permanent new deficits after first re-resection was 8%.

conclusionThe present study supports the view that surgical resections of recurrent glioblastomas may help to prolong patient survival at an acceptable complication rate.

Indexed as

Kaplan-Meier EstimateAdolescentAdultAgedAged, 80 and overBrain NeoplasmsFemaleGlioblastomaHumansKarnofsky Performance StatusMaleMiddle AgedNeurosurgical ProceduresPrognosisReoperationRetrospective Studiesglioblastomaoverall survivalrecurrent tumorsurgical resection

Identifiers

PMID26243790
PMCPMC4677413
OpenAlexW1860764269

What OpenQuestion holds

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Registered trials

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.