Evidence map›Paper›PMID 23907239›Full record

ArticleAJNR. American journal of neuroradiology2014

Arterial spin-labeled perfusion of pediatric brain tumors.

K W Yeom, L A Mitchell, R M Lober, P D Barnes, H Vogel, P G Fisher, M S Edwards

Registry-linked trialAbstract read
In one paragraph

Article in AJNR. American journal of neuroradiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07427316 (Role of Arterial Spin Labelling Magnetic Resonance Perfusion in The Grading of Pediatric Brain Tumors), which is not on this map. Cited by 60 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed, 2 pooled it
–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.

NCT07427316 not yet recruitingnot on this mapstarted 2026, after this paper: background citation

Role of Arterial Spin Labelling Magnetic Resonance Perfusion in The Grading of Pediatric Brain Tumors

TypeobservationalSponsorAssiut UniversityRan2026 to 2028Enrolled20ConditionsPediatric Brain Tumors
3 · Its place in the literature

Who cites it

60 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Arterial Spin-Labeling in Children with Brain Tumor: A Meta-Analysis.AJNR. American journal of neuroradiology · 2018
    Pooled it
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Arterial Spin Labeling for Pediatric Central Nervous System Diseases: Techniques and Clinical Applications.Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine · 2023
    Article
  12. Tumors of Choroid Plexus and Other Ventricular Tumors.Advances in experimental medicine and biology · 2023
    Article
  13. Review
  14. Article
  15. Review
  16. Review
  17. Review
  18. Article
  19. Article
  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

7 authors.

K W YeomFrom the Departments of Radiology (K.W.Y., L.A.M., P.D.B.).
L A Mitchell
R M Lober
P D Barnes
H Vogel
P G Fisher
M S Edwards

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposePediatric brain tumors have diverse pathologic features, which poses diagnostic challenges. Although perfusion evaluation of adult tumors is well established, hemodynamic properties are not well characterized in children. Our goal was to apply arterial spin-labeling perfusion for various pathologic types of pediatric brain tumors and evaluate the role of arterial spin-labeling in the prediction of tumor grade. MATERIALS AND

methodsArterial spin-labeling perfusion of 54 children (mean age, 7.5 years; 33 boys and 21 girls) with treatment-naive brain tumors was retrospectively evaluated. The 3D pseudocontinuous spin-echo arterial spin-labeling technique was acquired at 3T MR imaging. Maximal relative tumor blood flow was obtained by use of the ROI method and was compared with tumor histologic features and grade.

resultsTumors consisted of astrocytic (20), embryonal (11), ependymal (3), mixed neuronal-glial (8), choroid plexus (5), craniopharyngioma (4), and other pathologic types (3). The maximal relative tumor blood flow of high-grade tumors (grades III and IV) was significantly higher than that of low-grade tumors (grades I and II) (P < .001). There was a wider relative tumor blood flow range among high-grade tumors (2.14 ± 1.78) compared with low-grade tumors (0.60 ± 0.29) (P < .001). Across the cohort, relative tumor blood flow did not distinguish individual histology; however, among posterior fossa tumors, relative tumor blood flow was significantly higher for medulloblastoma compared with pilocytic astrocytoma (P = .014).

conclusionsCharacteristic arterial spin-labeling perfusion patterns were seen among diverse pathologic types of brain tumors in children. Arterial spin-labeling perfusion can be used to distinguish high-grade and low-grade tumors.

Indexed as

AlgorithmsAdolescentBrain NeoplasmsChildChild, PreschoolFemaleHumansImage EnhancementImage Interpretation, Computer-AssistedInfantMagnetic Resonance AngiographyMaleReproducibility of ResultsSensitivity and SpecificitySpin LabelsSpin Labels

Identifiers

PMID23907239
PMCPMC7965744

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.