Evidence map›Paper›PMID 29436186›Full record

ArticleYonsei medical journal2018

Hypofractionated Re-irradiation after Maximal Surgical Resection for Recurrent Glioblastoma: Therapeutic Adequacy and Its Prognosticators of Survival.

Jeongshim Lee, Sung Soo Ahn, Jong Hee Chang, Chang Ok Suh

Abstract read
In one paragraph

Article in Yonsei medical journal, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
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

15 citing papers in PubMed.

  1. Trial
  2. Article
  3. Association of performance status, depression, and demographics with advance directive documentation in patients with glioblastoma.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2026
    Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Re-irradiation for high-grade gliomas: Has anything changed?World journal of clinical oncology · 2021
    Review
  10. Article
  11. Article
  12. Feasibility and potential advantages using VMAT in SRS metastasis treatments.Reports of practical oncology and radiotherapy : journal of Greatpoland Cancer Center in Poznan and Polish Society of Radiation Oncology · 2021
    Article
  13. Review
  14. Article
  15. 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

4 authors.

Jeongshim LeeDepartment of Radiation Oncology, Yonsei University College of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0002-7280-5401
Sung Soo AhnDepartment of Radiology, Yonsei University College of Medicine, Seoul, Korea.
Jong Hee ChangDepartment of Neurosurgery, Yonsei University College of Medicine, Seoul, Korea. changjh@yuhs.ac.ORCID https://orcid.org/0000-0003-1509-9800
Chang Ok SuhDepartment of Radiation Oncology, Yonsei University College of Medicine, Seoul, Korea. cosuh317@yuhs.ac.ORCID https://orcid.org/0000-0002-3375-7072

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo evaluate the adequacy of retreatment, including hypofractionated re-irradiation (HFReRT), after surgery for recurrent glioblastoma (GBM) and related prognosticators of outcomes. MATERIALS AND

methodsFrom 2011 to 2014, 25 consecutive patients with recurrent (n=17) or secondary (n=7) disease underwent maximal surgery and subsequent HFReRT after meeting the following conditions: 1) confirmation of recurrent or secondary GBM after salvage surgery; 2) Karnofsky performance score (KPS) ≥60; and 3) interval of ≥12 months between initial radiotherapy and HFReRT. HFReRT was delivered using a simultaneous integrated boost technique, with total dose of 45 Gy in 15 fractions to the gross tumor volume (GTV) and 37.5 Gy in 15 fractions to the clinical target volume.

resultsDuring a median follow-up of 13 months, the median progression-free and overall survival (OS) were 13 and 16 months, respectively. A better KPS (p=0.026), no involvement of the eloquent area at recurrence (p=0.030), and a smaller GTV (p=0.005) were associated with better OS. Additionally, OS differed significantly between risk groups stratified by the National Institutes of Health Recurrent GBM Scale (low-risk vs. high-risk, p=0.025). Radiologically suspected radiation necrosis (RN) was observed in 16 patients (64%) at a median of 9 months after HFReRT, and 8 patients developed grade 3 RN requiring hospitalization.

conclusionHFReRT after maximal surgery prolonged survival in selected patients with recurrent GBM, especially those with small-sized recurrences in non-eloquent areas and good performance.

Indexed as

RadiosurgeryAdultBrain NeoplasmsFemaleGlioblastomaHumansKarnofsky Performance StatusMaleMiddle AgedNeoplasm Recurrence, LocalPrognosisRadiation Dose HypofractionationRe-IrradiationSalvage TherapySurvival RateTreatment OutcomeRecurrent glioblastomare-irradiationretreatmentsurgerysurvival

Identifiers

PMID29436186
PMCPMC5823820

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.