Evidence map›Paper›PMID 29312473›Full record

ArticleHereditary cancer in clinical practice2018

Central nervous system gadolinium accumulation in patients undergoing periodical contrast MRI screening for hereditary tumor syndromes.

Evelynn Vergauwen, Anne-Marie Vanbinst, Carola Brussaard, Peter Janssens, Dieter De Clerck, Michel Van Lint, Anne C Houtman, Olaf Michel, Kathelijn Keymolen, Bieke Lefevere and 5 more

Open access · goldAbstract read
In one paragraph

Article in Hereditary cancer in clinical practice, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

15 citing papers in PubMed, 34 citations in OpenAlex.

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  12. EDTA Chelation Therapy for the Treatment of Neurotoxicity.International journal of molecular sciences · 2019
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  14. An EfficientContrast media & molecular imaging · 2019
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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

15 authors at 1 institution in 1 country.

Evelynn VergauwenDepartment of Neurosurgery, Universitair Ziekenhuis Brussel, Laarbeeklaan 101, 1090 Brussels, Belgium.
Anne-Marie VanbinstDepartment of Radiology, Universitair Ziekenhuis Brussel, Brussels, Belgium.
Carola BrussaardDepartment of Radiology, Universitair Ziekenhuis Brussel, Brussels, Belgium.
Peter JanssensDepartment of Nephrology, Universitair Ziekenhuis Brussel, Brussels, Belgium.
Dieter De ClerckDepartment of Nephrology, Universitair Ziekenhuis Brussel, Brussels, Belgium.
Michel Van LintDepartment of Ophthalmology, Universitair Ziekenhuis Brussel, Brussels, Belgium.
Anne C HoutmanDepartment of Ophthalmology, Universitair Ziekenhuis Brussel, Brussels, Belgium.
Olaf MichelDepartment of Otorhinolaryngology, Universitair Ziekenhuis Brussel, Brussels, Belgium.
Kathelijn KeymolenDepartment of Genetics, Universitair Ziekenhuis Brussel, Brussels, Belgium.
Bieke LefevereDepartment of Psychology, Universitair Ziekenhuis Brussel, Brussels, Belgium.
Susanne BohlerDepartment of Psychology, Universitair Ziekenhuis Brussel, Brussels, Belgium.
Dirk MichielsenDepartment of Urology, Universitair Ziekenhuis Brussel, Brussels, Belgium.
Anna C JansenDepartment of Pediatrics, Universitair Ziekenhuis Brussel, Brussels, Belgium.
Vera Van VelthovenDepartment of Neurosurgery, Universitair Ziekenhuis Brussel, Laarbeeklaan 101, 1090 Brussels, Belgium.
Sven GläskerDepartment of Neurosurgery, Universitair Ziekenhuis Brussel, Laarbeeklaan 101, 1090 Brussels, Belgium.
Universitair Ziekenhuis Brussel · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPatients with hereditary tumor syndromes undergo periodical magnetic resonance imaging (MRI) screening with Gadolinium contrast. Gadolinium accumulation has recently been described in the central nervous system after repeated administrations. The prevalence and rate of accumulation in different subgroups of patients are unknown. Neither are the mechanism nor clinical impact. This may cause uncertainty about the screening. To explore the prevalence and rate of Gadolinium accumulation in different subgroups, we retrospectively analyzed MRIs of patients with von Hippel-Lindau disease (VHL) and Tuberous Sclerosis Complex (TSC).

methodsWe determined the prevalence and rate of accumulation in the dentate nucleus and globus pallidus on unenhanced T1-weighted MRI from VHL and TSC patients. We compared the signal intensities of these regions to the signal intensity of the pons. We evaluated the impact of number of MRIs, kidney function and liver function on Gadolinium accumulation.

resultsTwenty eight VHL patients and 24 TSC patients were included. The prevalence of accumulation in the dentate nucleus and globus pallidus increased linearly according to number of Gadolinium enhanced MRIs and was higher in the VHL group (100%). A significant linear correlation between number of MRIs and increased signal intensity was observed in the VHL group.

conclusionsGadolinium accumulation occurs in almost all patients undergoing contrast MRI screening after >5 MRIs. We advocate a screening protocol for patients with hereditary tumor syndromes that minimizes the Gadolinium dose. This can be accomplished by using a single administration to simultaneously screen for brain, spine and/or abdominal lesions, using an MRI protocol focused on either VHL- or TSC-specific lesions. Higher prevalence and rate of accumulation in VHL patients may be explained by the typical vascular leakage accompanying central nervous system hemangioblastomas.

Indexed as

Familial tumor syndromesGadolinium accumulationMRI screeningTuberous Sclerosis ComplexVon Hippel-Lindau disease

Identifiers

PMID29312473
PMCPMC5756358
OpenAlexW2781582388

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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.