Evidence map›Paper›PMID 21567301›Full record

ArticleJournal of neuro-oncology2011

Proton magnetic resonance spectroscopy predicts survival in children with diffuse intrinsic pontine glioma.

Emilie A Steffen-Smith, Joanna H Shih, Sean J Hipp, Robyn Bent, Katherine E Warren

Abstract read
In one paragraph

Article in Journal of neuro-oncology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing 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

32 citing papers in PubMed.

  1. Trial
  2. Review
  3. Article
  4. Review
  5. Article
  6. European journal of nuclear medicine and molecular imaging · 2023
    Article
  7. Article
  8. Pediatric Diffuse Midline Gliomas: An Unfinished Puzzle.Diagnostics (Basel, Switzerland) · 2022
    Review
  9. Article
  10. Article
  11. Review
  12. Correlation of multimodalTheranostics · 2020
    Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Review
  19. Review
  20. 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

5 authors.

Emilie A Steffen-SmithPediatric Oncology Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, 9000 Rockville Pike, Bethesda, MD 20892, USA.
Joanna H Shih
Sean J Hipp
Robyn Bent
Katherine E Warren

Funding

Noninvasive Evaluation of Pediatric CNS TumorsRAPNOZIABC011299 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI WARREN, KATHERINE E · 2010 to 2019
$1.0M
Imaging as a Biomarker for Diffuse Intrinsic Brainstem GliomasZIABC010589 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI WARREN, KATHERINE E · 2009 to 2013
$630k
Intramural NIH HHS Z99 CA999999NCI NIH HHS Y99 CA999999
6 · The paper itself

Abstract

Patients with diffuse intrinsic pontine glioma (DIPG) face a grim prognosis with limited treatment options. Many patients will enroll on investigational trials though the role of chemotherapy or immunotherapy is unclear. Radiographic changes on conventional MRI are used to evaluate tumor response and progression, but are not predictive of outcome in these patients. More sensitive measures of tumor biology are needed to improve patient management. We evaluated changes in magnetic resonance spectroscopy (MRS) biomarkers in patients with DIPG. Thirty-eight patients were enrolled prospectively on an IRB-approved protocol, which included standard MRI, single voxel spectroscopy (SVS) and multi-slice multi-voxel spectroscopy (MRSI). Scans were performed at multiple time points during each patient's clinical course, with a total of 142 scans. The prognostic values of Choline:N-acetylaspartate (Cho:NAA), Cho:Creatine (Cho:Cr) and the presence of lactate and lipids (+Lac/Lip) were evaluated. Cho:NAA and variance in Cho:NAA values among different voxels within a tumor were each predictive of shorter survival. This prospective study shows that MRS can be used to identify high-risk patients and monitor changes in tumor metabolism, which may reflect changes in tumor behavior.

Indexed as

Magnetic Resonance SpectroscopyPonsProtonsAdolescentBiomarkers, TumorBrain Stem NeoplasmsChildChild, PreschoolDisease ProgressionFemaleFollow-Up StudiesHumansInfantMagnetic Resonance ImagingMaleNeoplasm Recurrence, LocalBiomarkers, TumorProtons

Identifiers

PMID21567301
PMCPMC3199333

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.