Evidence map›Paper›PMID 22116105›Full record

Trial reportAJNR. American journal of neuroradiology2012

Does MR perfusion imaging impact management decisions for patients with brain tumors? A prospective study.

C P Geer, J Simonds, A Anvery, M Y Chen, J H Burdette, M E Zapadka, T L Ellis, S B Tatter, G J Lesser, M D Chan and 2 more

Abstract readClinical Trial
In one paragraph

Trial report in AJNR. American journal of neuroradiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing 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.

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

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

  1. Interval brain imaging for adults with cerebral glioma.The Cochrane database of systematic reviews · 2019
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  15. Conventional and advanced magnetic resonance imaging in patients with high-grade glioma.The quarterly journal of nuclear medicine and molecular imaging : official publication of the Italian Association of Nuclear Medicine (AIMN) [and] the International Association of Radiopharmacology (IAR), [and] Section of the Society of... · 2018
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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.

C P GeerDepartment of Radiology, Wake Forest University Health Sciences, Wake Forest Baptist Health, Winston-Salem, North Carolina 27157, USA.
J Simonds
A Anvery
M Y Chen
J H Burdette
M E Zapadka
T L Ellis
S B Tatter
G J Lesser
M D Chan
K P McMullen
A J Johnson

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeMR perfusion imaging can be used to help predict glial tumor grade and disease progression. Our purpose was to evaluate whether perfusion imaging has a diagnostic or therapeutic impact on clinical management planning in patients with glioma. MATERIALS AND

methodsStandard MR imaging protocols were interpreted by a group of 3 NRs in consensus, with each case being interpreted twice: first, including routine sequences; and second, with the addition of perfusion imaging. A multidisciplinary team of treating physicians assessed tumor status and created hypothetical management plans, on the basis of clinical presentation and routine MR imaging and then routine MR imaging plus perfusion MR imaging. Physicians' confidence in the tumor status assessment and management plan was measured by using Likert-type items.

resultsFifty-nine consecutive subjects with glial tumors were evaluated; 50 had known pathologic diagnoses. NRs and the treatment team agreed on tumor status in 45/50 cases (κ = 0.81). With the addition of perfusion, confidence in status assessment increased in 20 (40%) for NRs and in 28 (56%) for the treatment team. Of the 59 patient-care episodes, the addition of perfusion was associated with a change in management plan in 5 (8.5%) and an increase in the treatment team's confidence in their management plan in 34 (57.6%). NRs and the treatment team found perfusion useful in most episodes of care and wanted perfusion included in future MR images for >80% of these subjects.

conclusionsPerfusion imaging appears to have a significant impact on clinical decision-making and subspecialist physicians' confidence in management plans for patients with brain tumor.

Indexed as

Practice Patterns, Physicians'AdultAgedBrain NeoplasmsFemaleGliomaHumansMagnetic Resonance AngiographyMaleMiddle AgedObserver VariationPrognosisReproducibility of ResultsSensitivity and SpecificityTreatment OutcomeYoung Adult

Identifiers

PMID22116105
PMCPMC7966417

What OpenQuestion holds

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Registered trials

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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.