Evidence map›Paper›PMID 30442692›Full record

Trial reportAJNR. American journal of neuroradiology2019

Two-Layered Susceptibility Vessel Sign and High Overestimation Ratio on MRI Are Predictive of Cardioembolic Stroke.

R Bourcier, I Derraz, S Bracard, C Oppenheim, O Naggara, THRACE Investigators

Abstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in AJNR. American journal of neuroradiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–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

7 citing papers in PubMed.

  1. Trial
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
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

6 authors.

R BourcierFrom the Department of Neuroradiology (R.B.), University Hospital Guillaume et René Laennec, Nantes, France romain.bourcier2@gmail.com.ORCID 0000-0002-6506-4019
I DerrazDepartment of Neuroradiology and Institut National de la Santé et de la Recherche Médicale CIC 1433 Innovation Technologique (I.D., S.B.), Université Paris-Descartes, Paris, France.ORCID 0000-0003-0632-3399
S BracardDepartment of Neuroradiology and Institut National de la Santé et de la Recherche Médicale CIC 1433 Innovation Technologique (I.D., S.B.), Université Paris-Descartes, Paris, France.ORCID 0000-0001-9423-6660
C OppenheimInstitut National de la Santé et de la Recherche Médicale U894 (C.O., O.N.), Sainte-Anne Hospital, Paris, France.ORCID 0000-0003-3410-0862
O NaggaraInstitut National de la Santé et de la Recherche Médicale U894 (C.O., O.N.), Sainte-Anne Hospital, Paris, France.ORCID 0000-0002-9544-379X
THRACE Investigators

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In a prospective study among patients in the THRombectomie des Artères Cerebrales trial, we analyzed the diagnostic accuracy of 2 imaging biomarkers, the 2-layered susceptibility vessel sign and a high overestimation ratio, obtained on pretreatment brain T2* sequences, to identify cardioembolic stroke etiology (107/260 patients). In combination, these 2 biomarkers, on 1.5T or 3T systems (159 and 101 patients, respectively), demonstrated high specificity (0.77 at 1.5T and 1 at 3T) and their simultaneous presence is highly associated with cardioembolism.

Indexed as

AgedFemaleHumansMagnetic Resonance ImagingMaleMiddle AgedNeuroimagingProspective StudiesSensitivity and SpecificityStroke

Identifiers

PMID30442692
PMCPMC7048596

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.