Evidence map›Paper›PMID 28975467›Full record

ArticleJournal of neuro-oncology2017

Salvage re-irradiation for recurrent high-grade glioma and comparison to bevacizumab alone.

Nils D Arvold, Diana D Shi, Ayal A Aizer, Andrew D Norden, David A Reardon, Eudocia Q Lee, Lakshmi Nayak, Ian F Dunn, Alexandra J Golby, Mark D Johnson and 5 more

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Journal of neuro-oncology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

14 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. High-dose salvage re-irradiation for recurrent/progressive adult diffuse glioma: healing or hurting?Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2021
    Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Treatment outcomes of radiotherapy for primary spinal cord glioma.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2019
    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

15 authors at 5 institutions in 1 country.

Nils D ArvoldSt. Luke's Radiation Oncology Associates, St. Luke's Cancer Center, and Whiteside Institute for Clinical Research, University of Minnesota Duluth, Duluth, MN, USA.
Diana D ShiHarvard Medical School, Boston, MA, USA.
Ayal A AizerHarvard Medical School, Boston, MA, USA.
Andrew D NordenHarvard Medical School, Boston, MA, USA.
David A ReardonHarvard Medical School, Boston, MA, USA.
Eudocia Q LeeHarvard Medical School, Boston, MA, USA.
Lakshmi NayakHarvard Medical School, Boston, MA, USA.
Ian F DunnHarvard Medical School, Boston, MA, USA.
Alexandra J GolbyHarvard Medical School, Boston, MA, USA.
Mark D JohnsonHarvard Medical School, Boston, MA, USA.
Elizabeth B ClausHarvard Medical School, Boston, MA, USA.
E Antonio ChioccaHarvard Medical School, Boston, MA, USA.
Keith L LigonHarvard Medical School, Boston, MA, USA.
Patrick Y WenHarvard Medical School, Boston, MA, USA.
Brian M AlexanderHarvard Medical School, Boston, MA, USA. Brian_Alexander@dfci.harvard.edu.
Harvard University · USBrigham and Women's Hospital · USCenter for Neuro-Oncology · USDana-Farber Cancer Institute · USUniversity of Minnesota, Duluth · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

While salvage re-irradiation is often used for recurrent high-grade glioma (HGG), there have been few comparisons between various re-radiation dose/fractionation schedules or with bevacizumab alone. We analyzed patients with recurrent HGG who received re-irradiation at Dana-Farber Cancer Institute and Brigham and Women's Hospital from 2010 to 2014 (n = 67), as well as those who received bevacizumab alone (n = 177). Cox proportional hazards modeling was used to examine factors associated with overall survival (OS). Propensity score modeling was used to compare survival after re-irradiation vs. bevacizumab alone. Median time from initial diagnosis to re-irradiation was 31.4 months. The most common re-irradiation dose/fractionations used were 6 Gy × 5 (36%), 3.5 Gy × 10 (21%), 2.67 Gy × 15 (15%), and 18-20 Gy × 1 (15%). No early or late toxicities >grade 2 were observed. Median PFS and OS after re-irradiation were 4.8 and 10.7 months, respectively. Number of progressions prior to re-irradiation (adjusted hazard ratio [AHR] 1.6; 95% CI, 1.1-2.3; p = .007), and recurrence in a new brain location (vs. local-only; AHR 7.4; 95% CI, 2.4-23.1; p < .001) were associated with OS; dose/fractionation was not. Compared with bevacizumab alone, re-irradiated patients had a non-significant increase in OS (HR 0.80; 95% CI, 0.53-1.23; P = .31). Among patients with a local-only recurrence, there was a trend towards longer median OS after re-irradiation compared to bevacizumab alone (12.4 vs. 8.0 months; p = .12). Survival after re-irradiation for recurrent HGG appears independent of dose/fractionation and compares favorably with bevacizumab alone.

Indexed as

Re-IrradiationSalvage TherapyAdolescentAdultAntineoplastic Agents, ImmunologicalBevacizumabBrain NeoplasmsDisease ProgressionFemaleFollow-Up StudiesGliomaHumansMaleMiddle AgedNeoplasm GradingNeoplasm Recurrence, LocalAntineoplastic Agents, ImmunologicalBevacizumabBevacizumabHigh grade gliomaRe-irradiationSalvageSurvival

Identifiers

PMID28975467
OpenAlexW2761903189

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.