Evidence map›Paper›PMID 26339606›Full record

ArticleBioMed research international2015

Prognostic Value of MRS Metabolites in Postoperative Irradiated High Grade Gliomas.

Maria Tolia, Dimitrios Verganelakis, Nikolaos Tsoukalas, George Kyrgias, Matilda Papathanasiou, Eftichia Mosa, Ioannis Kokakis, John R Kouvaris, George Pissakas, Kyriaki Pistevou-Gombaki and 2 more

Open access · hybridAbstract read
In one paragraph

Article in BioMed research international, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.9field-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

9 citing papers in PubMed, 9 citations in OpenAlex.

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  7. From imaging to biology of glioblastoma: new clinical oncology perspectives to the problem of local recurrence.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2018
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  9. Advanced MRI Techniques in the Monitoring of Treatment of Gliomas.Current treatment options in neurology · 2017
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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

12 authors at 6 institutions in 1 country.

Maria Tolia2nd Department of Radiology, Radiation Oncology Unit, Medical School, Attikon University Hospital, 1 Rimini Street, Haidari, 12462 Athens, Greece.
Dimitrios VerganelakisEncefalos Radiology Center, 3 Rizareiou & Chrisostomou Smirnis Street, Chalandri, 15233 Athens, Greece.
Nikolaos TsoukalasMedical Oncology Unit, 401 General Army Hospital, 10-12 Gennimata Street, Ampelokipi, 11524 Athens, Greece.
George KyrgiasSchool of Health Sciences, Faculty of Medicine, Department of Radiotherapy, University of Thessaly, Biopolis, 41110 Larissa, Greece.
Matilda Papathanasiou2nd Department of Radiology, Radiation Oncology Unit, Medical School, Attikon University Hospital, 1 Rimini Street, Haidari, 12462 Athens, Greece.
Eftichia Mosa2nd Department of Radiology, Radiation Oncology Unit, Medical School, Attikon University Hospital, 1 Rimini Street, Haidari, 12462 Athens, Greece.
Ioannis Kokakis1st Department of Radiology, Radiation Oncology Unit, Medical School, Aretaieion University Hospital, Vas Sofias 104 Avenue, 11521 Athens, Greece.
John R Kouvaris1st Department of Radiology, Radiation Oncology Unit, Medical School, Aretaieion University Hospital, Vas Sofias 104 Avenue, 11521 Athens, Greece.
George PissakasRadiotherapy Department, Alexandra Hospital, 11521 Athens, Greece.
Kyriaki Pistevou-GombakiDepartment of Radiation Oncology, AHEPA Hospital, Aristotle University of Thessaloniki, 1 Kyriakidi Street, 54636 Thessaloniki, Greece.
Nikolaos Kelekis2nd Department of Radiology, Radiation Oncology Unit, Medical School, Attikon University Hospital, 1 Rimini Street, Haidari, 12462 Athens, Greece.
Vasileios Kouloulias2nd Department of Radiology, Radiation Oncology Unit, Medical School, Attikon University Hospital, 1 Rimini Street, Haidari, 12462 Athens, Greece.
University General Hospital Attikon · GRAretaeio Hospital · GR401 General Military Hospital of Athens · GRAlexandra Hospital · GRAristotle University of Thessaloniki · GRUniversity of Thessaly · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeWe studied the prognostic significance of Magnetic Resonance Spectroscopy (MRS) in operated high grade gliomas. MATERIALS AND

methodsTwelve patients were treated with radiotherapy and Temozolomide. The MRS data were taken four weeks after operation (before radiotherapy) and every six months after the completion of RT. The N-acetyl aspartate, choline, creatine, and myo-inositol parameters were quantified, analyzed, and correlated to recurrence-free survival (RFS).

resultsThe median RFS was 26.06 months. RFS was significantly worse in elderly patients (P = 0.001) along with the higher choline/creatine ratios at either baseline (P = 0.003) or six months post Radiotherapy (P = 0.042). Median RFS was 23 months in high choline/creatine levels ≥ 2 at 6 months after radiotherapy and 11 months for those with < 2 choline/creatine levels. There was a significant correlation of maximum difference of choline/creatine ratio with RFS (rho = 0.64, P = 0.045).

conclusionAge and choline/creatine ratio are strong independent prognostic factors in high grade gliomas.

Indexed as

Magnetic Resonance SpectroscopyPrognosisAdultAgedAge FactorsCholineCreatineDisease-Free SurvivalFemaleGliomaHumansMagnetic Resonance ImagingMaleMiddle AgedNeoplasm GradingNeoplasm Recurrence, LocalCholineCreatine

Identifiers

PMID26339606
PMCPMC4538329
OpenAlexW1582025213

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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.