Evidence map›Paper›PMID 32928633›Full record

ArticleAcademic radiology2021

Parametric Response Mapping of FLAIR MRI Provides an Early Indication of Progression Risk in Glioblastoma.

Benjamin A Hoff, Benjamin Lemasson, Thomas L Chenevert, Gary D Luker, Christina I Tsien, Ghoncheh Amouzandeh, Timothy D Johnson, Brian D Ross

Open access · greenAbstract read
In one paragraph

Article in Academic radiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

6 citing papers in PubMed, 15 citations in OpenAlex.

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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

8 authors at 3 institutions in 2 countries.

Benjamin A HoffDepartment of Radiology, the Center for Molecular Imaging, University of Michigan, Ann Arbor, Michigan.
Benjamin LemassonUniversité Grenoble Alpes, Grenoble Institut Neuroscience, Inserm, U1216, 38000 Grenoble, France.
Thomas L ChenevertDepartment of Radiology, the Center for Molecular Imaging, University of Michigan, Ann Arbor, Michigan.
Gary D LukerDepartment of Radiology, the Center for Molecular Imaging, University of Michigan, Ann Arbor, Michigan.
Christina I TsienDepartment of Radiation Oncology and Molecular Radiation Sciences, Johns Hopkins University, Baltimore, Maryland.
Ghoncheh AmouzandehDepartment of Radiology, the Center for Molecular Imaging, University of Michigan, Ann Arbor, Michigan.
Timothy D JohnsonDepartment of Biostatistics, University of Michigan, Ann Arbor, Michigan.
Brian D RossDepartment of Radiology, the Center for Molecular Imaging, University of Michigan, Ann Arbor, Michigan. Electronic address: bdross@med.umich.edu.
University of Michigan–Ann Arbor · USInserm · FRJohns Hopkins University · US

Funding

QUANTITATION OF HUMAN BRAIN TUMOR THERAPY RESPONSE BY MRP01CA085878 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI CHENEVERT, THOMAS L · 2001 to 2017
$31.9M
Imaging of Hematologic and Oncologic DisordersR35CA197701 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ROSS, BRIAN D. · 2016 to 2022
$5.9M
NCI NIH HHS P01 CA085878NCI NIH HHS R35 CA197701
6 · The paper itself

Abstract

RATIONALE AND

objectivesGlioblastoma image evaluation utilizes Magnetic Resonance Imaging contrast-enhanced, T1-weighted, and noncontrast T2-weighted fluid-attenuated inversion recovery (FLAIR) acquisitions. Disease progression assessment relies on changes in tumor diameter, which correlate poorly with survival. To improve treatment monitoring in glioblastoma, we investigated serial voxel-wise comparison of anatomically-aligned FLAIR signal as an early predictor of GBM progression. MATERIALS AND

methodsWe analyzed longitudinal normalized FLAIR images (rFLAIR) from 52 subjects using voxel-wise Parametric Response Mapping (PRM) to monitor volume fractions of increased (PRM

resultsPatient stratification for progression-free survival (PFS) and overall survival (OS) was achieved at week 10 using RANO criteria (PFS: p <0.0001; OS: p <0.0001), relative change in FLAIR-hyperintense volume (PFS: p = 0.0011; OS: p <0.0001), and PRM

conclusionPRM

Indexed as

Brain NeoplasmsGlioblastomaContrast MediaDisease ProgressionHumansMagnetic Resonance ImagingNeoplasm Recurrence, LocalRetrospective StudiesContrast MediaFLAIR-MRIGliomaPRMProgressionResponse

Identifiers

PMID32928633
PMCPMC7947036
OpenAlexW3085098168

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.