Evidence map›Paper›PMID 29419400›Full record

ArticleAJNR. American journal of neuroradiology2018

High Signal Intensity in the Dentate Nucleus and Globus Pallidus on Unenhanced T1-Weighted MR Images: Comparison between Gadobutrol and Linear Gadolinium-Based Contrast Agents.

F G Moser, C T Watterson, S Weiss, M Austin, J Mirocha, R Prasad, J Wang

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in AJNR. American journal of neuroradiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

11 citing papers in PubMed, 29 citations in OpenAlex.

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  6. New Strategies in the Design of Paramagnetic CAs.Contrast media & molecular imaging · 2020
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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

7 authors at 4 institutions in 1 country.

F G MoserFrom the Department of Imaging (F.G.M., C.T.W., S.W., R.P.), S. Mark Taper Foundation Imaging Center Franklin.Moser@cshs.org.ORCID 0000-0001-5267-2667
C T WattersonFrom the Department of Imaging (F.G.M., C.T.W., S.W., R.P.), S. Mark Taper Foundation Imaging Center.ORCID 0000-0003-4623-4315
S WeissFrom the Department of Imaging (F.G.M., C.T.W., S.W., R.P.), S. Mark Taper Foundation Imaging Center.ORCID 0000-0002-8881-9939
M AustinDepartment of Radiology (M.A.), Lahey Clinic, Burlington, Massachusetts.ORCID 0000-0001-7470-3129
J MirochaSamuel Oschin Comprehensive Cancer Institute (J.M.), Cedars Sinai Medical Center, Los Angeles, California.ORCID 0000-0002-2338-193X
R PrasadFrom the Department of Imaging (F.G.M., C.T.W., S.W., R.P.), S. Mark Taper Foundation Imaging Center.ORCID 0000-0002-9779-3056
J WangBayer Healthcare (J.W.), Whippany, New Jersey.ORCID 0000-0002-2882-914X
S. Mark Taper Foundation · USBayer (United States) · USCedars-Sinai Medical Center · USLahey Hospital and Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeIn view of the recent observations that gadolinium deposits in brain tissue after intravenous injection, our aim of this study was to compare signal changes in the globus pallidus and dentate nucleus on unenhanced T1-weighted MR images in patients receiving serial doses of gadobutrol, a macrocyclic gadolinium-based contrast agent, with those seen in patients receiving linear gadolinium-based contrast agents. MATERIALS AND

methodsThis was a retrospective analysis of on-site patients with brain tumors. Fifty-nine patients received only gadobutrol, and 60 patients received only linear gadolinium-based contrast agents. Linear gadolinium-based contrast agents included gadoversetamide, gadobenate dimeglumine, and gadodiamide. T1 signal intensity in the globus pallidus, dentate nucleus, and pons was measured on the precontrast portions of patients' first and seventh brain MRIs. Ratios of signal intensity comparing the globus pallidus with the pons (globus pallidus/pons) and dentate nucleus with the pons (dentate nucleus/pons) were calculated. Changes in the above signal intensity ratios were compared within the gadobutrol and linear agent groups, as well as between groups.

resultsThe dentate nucleus/pons signal ratio increased in the linear gadolinium-based contrast agent group (

conclusionsSuccessive doses of gadobutrol do not result in T1 shortening compared with changes seen in linear gadolinium-based contrast agents.

Indexed as

AdultCerebellar NucleiContrast MediaFemaleGadoliniumGadolinium DTPAGlobus PallidusHumansMagnetic Resonance ImagingMaleMeglumineMiddle AgedOrganometallic CompoundsRetrospective StudiesContrast Mediagadobenic acidgadobutrolgadodiamideGadoliniumGadolinium DTPAgadoversetamideMeglumineOrganometallic Compounds

Identifiers

PMID29419400
PMCPMC7655328
OpenAlexW2785383792

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.