Evidence map›Paper›PMID 24705988›Full record

ArticleInternational journal of clinical oncology2015

Hypofractionated chemoradiotherapy with temozolomide as a treatment option for glioblastoma patients with poor prognostic features.

Yu Jin Lim, Il Han Kim, Tae Jin Han, Seung Hong Choi, Sung-Hye Park, Chul-Kee Park, Sun Ha Paek, Se-Hoon Lee, Tae Min Kim

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Article in International journal of clinical oncology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
0.2field-weighted citation impact, top 48% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. 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 2 institutions in 1 country.

Yu Jin LimDepartment of Radiation Oncology, Seoul National University College of Medicine, Seoul, Republic of Korea.
Il Han Kim
Tae Jin Han
Seung Hong Choi
Sung-Hye Park
Chul-Kee Park
Sun Ha Paek
Se-Hoon Lee
Tae Min Kim
Seoul National University · KRHallym University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough the optimal treatment of frail glioblastoma patients is still controversial, previous randomized trials have excluded such patients. This study aimed to evaluate the feasibility and safety of hypofractionated radiotherapy (RT) with concomitant temozolomide for glioblastoma patients with poor prognostic features.

methodsWe retrospectively reviewed 33 glioblastoma patients who underwent postoperative hypofractionated chemoradiotherapy. The patient criteria were either ≥70 years or <70 years with one or more risk factors: pre-RT performance status (ECOG score) ≥3, biopsy only, or rapid disease progression immediately after surgery. The median RT dose was 45 Gy (range 30-45) with a fraction size of 3 Gy.

resultsThe median age was 66.0 years. Eighteen patients (55 %) had poor pre-RT performance status (ECOG ≥3), and 16 patients (48 %) underwent stereotactic biopsy only. The median overall survival (OS) and progression-free survival were 10.6 and 7.5 months, respectively. Poor pre- and post-RT performance status [hazard ratio (HR) 3.12, 95 % confidence interval (CI) 1.21-8.07 and HR 4.51, 95 % CI 1.44-14.12, respectively] and no pseudoprogression (HR 5.43, 95 % CI 1.58-18.61) were associated with poorer OS. While acute neurologic symptoms were reported in 5 patients (15 %), toxicity profiles were acceptable without treatment-related aggravation of performance status.

conclusionsConcurrent chemoradiotherapy with temozolomide, the current standard treatment after surgery for glioblastoma, could be shortened without increasing side effects for patients with poor prognostic features.

Indexed as

AdultAgedAged, 80 and overAntineoplastic Agents, AlkylatingBiopsyBrain NeoplasmsChemoradiotherapyDacarbazineDisease-Free SurvivalDose Fractionation, RadiationFemaleGlioblastomaHumansMaleMiddle AgedPrognosisAntineoplastic Agents, AlkylatingDacarbazineTemozolomide

Identifiers

PMID24705988
OpenAlexW1971022287

What OpenQuestion holds

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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.