Evidence map›Paper›PMID 18523762›Full record

ArticleNeuroradiology2008

Prognostic value of choline and creatine in WHO grade II gliomas.

Elke Hattingen, Peter Raab, Kea Franz, Heiner Lanfermann, Matthias Setzer, Rüdiger Gerlach, Friedhelm E Zanella, Ulrich Pilatus

Abstract read
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In one paragraph

Article in Neuroradiology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 2 pooled it
4.0field-weighted citation impact, top 6% 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

37 citing papers in PubMed, 2 syntheses or guidelines pooled it, 103 citations in OpenAlex.

  1. Pooled it
  2. Guideline
  3. Article
  4. Metabolite ratiomics: Rapid diagnosis and classification of gliomas for intraoperative application during brain surgery.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  17. Interrogating Metabolism in Brain Cancer.Magnetic resonance imaging clinics of North America · 2016
    Review
  18. Magnetic Resonance (MR) Metabolic Imaging in Glioma.Brain pathology (Zurich, Switzerland) · 2015
    Review
  19. Review
  20. Review
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

8 authors at 2 institutions in 1 country.

Elke HattingenInstitute of Neuroradiology, Johann Wolfgang Goethe University of Frankfurt/Main, Frankfurt/Main, Germany. elke.hattingen@kgu.de
Peter Raab
Kea Franz
Heiner Lanfermann
Matthias Setzer
Rüdiger Gerlach
Friedhelm E Zanella
Ulrich Pilatus
Goethe University Frankfurt · DEMedizinische Hochschule Hannover · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe purpose of this study was to evaluate whether proton magnetic resonance spectroscopy ((1)H-MRS) predicts survival time, tumor progression, and malignant transformation in patients with WHO grade II gliomas. MATERIALS AND

methods(1)H-MRS and MR imaging (MRI) were performed before surgery in 45 patients with histologically proven WHO grade II gliomas. Metabolite concentrations of choline-containing compounds (Cho) and creatine/phosphocreatine (tCr) were normalized to contralateral brain tissue. Spectroscopic data as well as the extent of tumor resection, contrast enhancement, size and histopatholocical type of the tumor, age, sex, and first neurological symptoms of the patients were analyzed for survival, tumor progression, and malignant transformation for a follow-up period of 1 to 5 years.

resultsThe normalized tCr of WHO grade II gliomas was a significant predictor for tumor progression (p = 0.011) and for malignant tumor transformation (p = 0.016). Further, contrast enhancement of the tumor (p = 0.014) at the time of diagnosis was significant for malignant tumor transformation and extent of tumor resection for the tumor progression (p = 0.007). All other parameters failed to predict any of the three endpoints.

conclusionNormalized values of tCr in WHO grade II gliomas may have prognostic implications for this group of gliomas. As a rule of the thumb, low-grade gliomas with decreased tCr (relative tCr values below 1.0) may show longer progression-free times and later malignant transformation than low-grade gliomas with regular or increased tCr values.

Indexed as

AdultAgedBrain NeoplasmsCholineCreatineDisease-Free SurvivalFemaleFollow-Up StudiesGliomaHumansMagnetic Resonance SpectroscopyMaleMiddle AgedPredictive Value of TestsProspective StudiesYoung AdultCholineCreatine

Identifiers

PMID18523762
OpenAlexW2144031882

What OpenQuestion holds

Textmetadata
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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.