Evidence map›Paper›PMID 29159183›Full record

ArticleBioMed research international2017

Patients Affected by Unmethylated O(6)-Methylguanine-DNA Methyltransferase Glioblastoma Undergoing Radiochemotherapy May Benefit from Moderately Dose-Escalated Radiotherapy.

Paolo Tini, Valerio Nardone, Pierpaolo Pastina, Giuseppe Battaglia, Clelia Miracco, Lucio Sebaste, Giovanni Rubino, Alfonso Cerase, Luigi Pirtoli

Open access · hybridAbstract read
In one paragraph

Article in BioMed research international, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 27% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
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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

9 authors at 1 institution in 2 countries.

Paolo TiniSbarro Health Research Organization, Temple University, Philadelphia, PA, USA.ORCID 0000-0003-4826-4809
Valerio NardoneUnit of Radiation Oncology, University Hospital of Siena, Siena, Italy.ORCID 0000-0002-7347-0965
Pierpaolo PastinaDepartment of Medicine, Surgery and Neurological Sciences, University of Siena, Siena, Italy.ORCID 0000-0002-6428-7560
Giuseppe BattagliaDepartment of Medicine, Surgery and Neurological Sciences, University of Siena, Siena, Italy.
Clelia MiraccoDepartment of Medicine, Surgery and Neurological Sciences, University of Siena, Siena, Italy.ORCID 0000-0001-7642-7404
Lucio SebasteUnit of Radiation Oncology, University Hospital of Siena, Siena, Italy.
Giovanni RubinoUnit of Radiation Oncology, University Hospital of Siena, Siena, Italy.
Alfonso CeraseUnit of Neuroradiology, University Hospital of Siena, Siena, Italy.
Luigi PirtoliUnit of Radiation Oncology, University Hospital of Siena, Siena, Italy.ORCID 0000-0003-3037-4209
University of Siena · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo compare the therapeutic results of two radiotherapy (RT) dose schedules in combined temozolomide- (TMZ-) RT treatment in newly diagnosed glioblastoma (GB), according to the O(6)-methylguanine-DNA methyltransferase (MGMT) methylation status. MATERIAL AND

methodPatients received either standard (60 Gy) or moderately escalated dose (70 Gy) radiotherapy (RT) with concomitant and adjuvant TMZ between June 2006 and October 2013. We retrospectively evaluated the therapeutic effectiveness of RT schedules in terms of Overall Survival (OS) and Progression-Disease Free Survival (PDFS) analyzing the MGMT methylation status.

resultsOne hundred and seventeen patients were selected for the present analysis. Seventy-two out of the selected cases received the standard RT-TMZ course (SDRT-TMZ) whereas the remaining 45 underwent the escalated schedule (HDRT-TMZ). The analysis according to the MGMT promoter methylation status showed that, in unmethylated-MGMT GB patients, HDRT-TMZ and SDRT-TMZ groups had different median OS (

conclusionsIn our experience, unmethylated-MGMT GB patients benefited from a moderately escalated dose of RT plus TMZ.

Indexed as

AdultAgedChemoradiotherapyCombined Modality TherapyDacarbazineDisease-Free SurvivalDNA MethylationDose-Response Relationship, RadiationFemaleGlioblastomaHumansMaleMiddle AgedO(6)-Methylguanine-DNA MethyltransferasePromoter Regions, GeneticTemozolomideDacarbazineO(6)-Methylguanine-DNA MethyltransferaseTemozolomide

Identifiers

PMID29159183
PMCPMC5660746
OpenAlexW2761479867

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.