Evidence map›Paper›PMID 32241771›Full record

Trial reportAJNR. American journal of neuroradiology2020

Advanced ADC Histogram, Perfusion, and Permeability Metrics Show an Association with Survival and Pseudoprogression in Newly Diagnosed Diffuse Intrinsic Pontine Glioma: A Report from the Pediatric Brain Tumor Consortium.

S Vajapeyam, D Brown, C Billups, Z Patay, G Vezina, M S Shiroishi, M Law, P Baxter, A Onar-Thomas, J R Fangusaro and 2 more

Registry-linked trialOpen access · bronzeAbstract readClinical Trial, Phase II
In one paragraph

Trial report in AJNR. American journal of neuroradiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05553041 (Evaluation of 18F-Fluciclovine PET-MRI to Differentiate Tumor Progression From Post-treatment Changes in Pediatric High-grade Glioma), which is not on this map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 13% 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.

NCT05553041 early_phase1recruitingnot on this mapstarted 2024, after this paper: background citation

Evaluation of 18F-Fluciclovine PET-MRI to Differentiate Tumor Progression From Post-treatment Changes in Pediatric High-grade Glioma (HGG)

TypeinterventionalSponsorChildren's Hospital of PhiladelphiaRan2024 to 2027Enrolled30ConditionsGlioma, High Grade Glioma, Glioma, Malignant, Glioma IntracranialArms18F-Fluciclovine PET-MRI
3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

  1. Pooled it
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  12. Review
  13. Correlation of multimodalTheranostics · 2020
    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

12 authors at 10 institutions in 2 countries.

S VajapeyamFrom the Radiology (S.V., T.Y.P.), Boston Children's Hospital and Harvard Medical School, Boston, Massachusetts sridhar.vajapeyam@childrens.harvard.edu.ORCID 0000-0002-1782-1919
D BrownDF/HCC Tumor Imaging Metrics Core (D.B.), Massachusetts General Hospital, Boston, Massachusetts.ORCID 0000-0002-7636-9168
C BillupsBiostatistics (C.B., A.O.-T.).ORCID 0000-0003-2819-4946
Z PatayDiagnostic Imaging (Z.P.), St. Jude Children's Research Hospital, Memphis, Tennessee.ORCID 0000-0003-1479-9864
G VezinaRadiology (G.V.), Children's National Medical Center, Washington, DC.ORCID 0000-0002-1999-336X
M S ShiroishiRadiology (M.S.S.), Keck Medical Center of USC, Los Angeles, California.ORCID 0000-0002-1422-0288
M LawNeuroscience (M.L.), Monash University, Melbourne, Australia.ORCID 0000-0001-8414-1991
P BaxterCancer and Hematology Center (P.B.), Texas Children's Hospital, Houston, Texas.ORCID 0000-0001-6955-7083
A Onar-ThomasBiostatistics (C.B., A.O.-T.).ORCID 0000-0003-1005-2413
J R FangusaroAflac Cancer and Blood Disorders Center (J.R.F.), Children's Healthcare of Atlanta, Atlanta, Georgia.ORCID 0000-0003-3099-5259
I J DunkelPediatrics (I.J.D.), Memorial Sloan Kettering Cancer Center, New York, New York.ORCID 0000-0001-8091-6067
T Y PoussaintFrom the Radiology (S.V., T.Y.P.), Boston Children's Hospital and Harvard Medical School, Boston, Massachusetts.ORCID 0000-0002-0814-0791
Boston Children's Hospital · USCancer Research And Biostatistics · USChildren's Healthcare of Atlanta · USChildren's National · USKeck Hospital of USC · USMassachusetts General Hospital · USMemorial Sloan Kettering Cancer Center · USMonash University · AUSt. Jude Children's Research Hospital · USTexas Children's Hospital · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Hongbiao Carl Lekaye · 1985 to 2026
$347.4M
Pediatric Brain Tumor Consortium (PBTC)UM1CA081457 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI Ira J Dunkel, Arzu Onar-Thomas · 2014 to 2026
$41.4M
NCI NIH HHS P30 CA008748NCI NIH HHS UM1 CA081457
6 · The paper itself

Abstract

background and purposeDiffuse intrinsic pontine glioma is a lethal childhood brain cancer with dismal prognosis and MR imaging is the primary methodology used for diagnosis and monitoring. Our aim was to determine whether advanced diffusion, perfusion, and permeability MR imaging metrics predict survival and pseudoprogression in children with newly diagnosed diffuse intrinsic pontine glioma. MATERIALS AND

methodsA clinical trial using the poly (adenosine diphosphate ribose) polymerase (PARP) inhibitor veliparib concurrently with radiation therapy, followed by maintenance therapy with veliparib + temozolomide, in children with diffuse intrinsic pontine glioma was conducted by the Pediatric Brain Tumor Consortium. Standard MR imaging, DWI, dynamic contrast-enhanced perfusion, and DSC perfusion were performed at baseline and approximately every 2 months throughout treatment. ADC histogram metrics of T2-weighted FLAIR and enhancing tumor volume, dynamic contrast-enhanced permeability metrics for enhancing tumors, and tumor relative CBV from DSC perfusion MR imaging were calculated. Baseline values, post-radiation therapy changes, and longitudinal trends for all metrics were evaluated for associations with survival and pseudoprogression.

resultsFifty children were evaluable for survival analyses. Higher baseline relative CBV was associated with shorter progression-free survival (

Indexed as

Brain Stem NeoplasmsDiffuse Intrinsic Pontine GliomaNeuroimagingAdolescentAlgorithmsAntineoplastic Combined Chemotherapy ProtocolsBenzimidazolesChemoradiotherapyChildDisease ProgressionFemaleHumansImage Interpretation, Computer-AssistedMagnetic Resonance ImagingMalePerfusion ImagingBenzimidazolesTemozolomideveliparib

Identifiers

PMID32241771
PMCPMC7144652
OpenAlexW3014622598

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.