Evidence map›Paper›PMID 28684457›Full record

ArticleAJNR. American journal of neuroradiology2017

Pericortical Enhancement on Delayed Postgadolinium Fluid-Attenuated Inversion Recovery Images in Normal Aging, Mild Cognitive Impairment, and Alzheimer Disease.

W M Freeze, R S Schnerr, W M Palm, J F Jansen, H I Jacobs, E I Hoff, F R Verhey, W H Backes

Open access · hybridAbstract read
In one paragraph

Article in AJNR. American journal of neuroradiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 9% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

  1. Pooled it
  2. Observational
  3. Article
  4. Review
  5. Article
  6. Review
  7. Observational
  8. Observational
  9. Review
  10. Intracranial Distribution of Intravenously Administered Gadolinium-based Contrast Agent over a Period of 24 Hours: Evaluation with 3D-real IR Imaging and MR Fingerprinting.Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine · 2021
    Article
  11. Review
  12. Contrast leakage distant from the hematoma in patients with spontaneous ICH: A 7 T MRI study.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2020
    Observational
  13. Detection of IV-gadolinium Leakage from the Cortical Veins into the CSF Using MR Fingerprinting.Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine · 2020
    Article
  14. Review
  15. Article
  16. Signal Intensity of the Cerebrospinal Fluid after Intravenous Administration of Gadolinium-based Contrast Agents: Strong Contrast Enhancement around the Vein of Labbe.Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine · 2019
    Article
  17. Quantifying blood-brain barrier leakage in small vessel disease: Review and consensus recommendations.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2019
    Review
  18. Age Dependence of Gadolinium Leakage from the Cortical Veins into the Cerebrospinal Fluid Assessed with Whole Brain 3D-real Inversion Recovery MR Imaging.Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine · 2019
    Article
  19. Article
  20. Article
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 2 institutions in 1 country.

W M FreezeFrom the Department of Psychiatry and Neuropsychology (W.M.F., H.I.J., F.R.V.), Maastricht University, School for Mental Health and Neuroscience, Alzheimer Center Limburg, Maastricht, the Netherlands w.freeze@maastrichtuniversity.nl.ORCID http://orcid.org/0000-0001-9418-0214
R S SchnerrDepartment of Radiology and Nuclear Medicine (W.M.F., R.S.S., J.F.J., W.M.P., W.H.B.), Maastricht University Medical Center, School for Mental Health and Neuroscience, Maastricht, the Netherlands.ORCID http://orcid.org/0000-0001-8155-7115
W M PalmDepartment of Radiology and Nuclear Medicine (W.M.F., R.S.S., J.F.J., W.M.P., W.H.B.), Maastricht University Medical Center, School for Mental Health and Neuroscience, Maastricht, the Netherlands.ORCID http://orcid.org/0000-0002-0922-6562
J F JansenDepartment of Radiology and Nuclear Medicine (W.M.F., R.S.S., J.F.J., W.M.P., W.H.B.), Maastricht University Medical Center, School for Mental Health and Neuroscience, Maastricht, the Netherlands.ORCID http://orcid.org/0000-0002-5271-8060
H I JacobsFrom the Department of Psychiatry and Neuropsychology (W.M.F., H.I.J., F.R.V.), Maastricht University, School for Mental Health and Neuroscience, Alzheimer Center Limburg, Maastricht, the Netherlands.ORCID http://orcid.org/0000-0001-7620-3822
E I HoffDepartment of Neurology (E.I.H.), Zuyderland Medical Center Heerlen, Heerlen, the Netherlands.ORCID http://orcid.org/0000-0002-3773-9234
F R VerheyFrom the Department of Psychiatry and Neuropsychology (W.M.F., H.I.J., F.R.V.), Maastricht University, School for Mental Health and Neuroscience, Alzheimer Center Limburg, Maastricht, the Netherlands.ORCID http://orcid.org/0000-0002-8307-8406
W H BackesDepartment of Radiology and Nuclear Medicine (W.M.F., R.S.S., J.F.J., W.M.P., W.H.B.), Maastricht University Medical Center, School for Mental Health and Neuroscience, Maastricht, the Netherlands.ORCID http://orcid.org/0000-0001-7905-0681
Maastricht University · NLZuyderland Medisch Centrum · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeBreakdown of BBB integrity occurs in dementia and may lead to neurodegeneration and cognitive decline. We assessed whether extravasation of gadolinium chelate could be visualized on delayed postcontrast FLAIR images in older individuals with and without cognitive impairment. MATERIALS AND

methodsSeventy-four individuals participated in this study (15 with Alzheimer disease, 33 with mild cognitive impairment, and 26 with normal cognition). We assessed the appearance of pericortical enhancement after contrast administration, MR imaging markers of cerebrovascular damage, and medial temporal lobe atrophy. Three participants who were positive for pericortical enhancement (1 with normal cognition and 2 with mild cognitive impairment) were followed up for approximately 2 years. In vitro experiments with a range of gadolinium concentrations served to elucidate the mechanisms underlying the postcontrast FLAIR signals.

resultsPostcontrast pericortical enhancement was observed in 21 participants (28%), including 6 individuals with Alzheimer disease (40%), 10 with mild cognitive impairment (30%), and 5 with normal cognition (19%). Pericortical enhancement was positively associated with age (

conclusionsPostcontrast pericortical enhancement on FLAIR images occurs in older individuals with normal cognition, mild cognitive impairment, and dementia. It may represent chronic focal superficial BBB leakage. Future longitudinal studies are needed to determine its clinical significance.

Indexed as

AgedAged, 80 and overAgingAlzheimer DiseaseBlood-Brain BarrierCognitive DysfunctionContrast MediaFemaleGadolinium DTPAHumansLongitudinal StudiesMagnetic Resonance ImagingMaleMiddle AgedNeuroimagingContrast MediaGadolinium DTPA

Identifiers

PMID28684457
PMCPMC7963686
OpenAlexW2725689274

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.