Evidence map›Paper›PMID 35618422›Full record

ArticleAJNR. American journal of neuroradiology2022

Diagnostic Accuracy of High-Resolution 3D T2-SPACE in Detecting Cerebral Venous Sinus Thrombosis.

A Hakim, C Kurmann, K Pospieszny, T R Meinel, M A Shahin, M R Heldner, R Umarova, S Jung, M Arnold, M El-Koussy

Open access · hybridAbstract read
In one paragraph

Article in AJNR. American journal of neuroradiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 21% 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, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Pooled it
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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

10 authors at 2 institutions in 2 countries.

A HakimFrom the University Institute of Diagnostic and Interventional Neuroradiology (A.H., C.K., K.P., M.E.), Bern University Hospital, Inselspital, Inselspital, University of Bern, Bern, Switzerland arsany_hakim@yahoo.com.ORCID 0000-0001-9431-1069
C KurmannFrom the University Institute of Diagnostic and Interventional Neuroradiology (A.H., C.K., K.P., M.E.), Bern University Hospital, Inselspital, Inselspital, University of Bern, Bern, Switzerland.ORCID 0000-0001-5770-5675
K PospiesznyFrom the University Institute of Diagnostic and Interventional Neuroradiology (A.H., C.K., K.P., M.E.), Bern University Hospital, Inselspital, Inselspital, University of Bern, Bern, Switzerland.ORCID 0000-0001-7336-3521
T R MeinelDepartment of Neurology (T.R.M., M.R.H., R.U., S.J., M.A.), Bern University Hospital, Inselspital, University of Bern, Bern, Switzerland.ORCID 0000-0002-0647-9273
M A ShahinDepartment of Radiodiagnosis (M.A.S.), Faculty of Medicine, Cairo University Hospitals, Cairo, Egypt.ORCID 0000-0002-5404-192X
M R HeldnerDepartment of Neurology (T.R.M., M.R.H., R.U., S.J., M.A.), Bern University Hospital, Inselspital, University of Bern, Bern, Switzerland.ORCID 0000-0002-3594-2159
R UmarovaDepartment of Neurology (T.R.M., M.R.H., R.U., S.J., M.A.), Bern University Hospital, Inselspital, University of Bern, Bern, Switzerland.ORCID 0000-0003-4451-679X
S JungDepartment of Neurology (T.R.M., M.R.H., R.U., S.J., M.A.), Bern University Hospital, Inselspital, University of Bern, Bern, Switzerland.ORCID 0000-0003-2781-7961
M ArnoldDepartment of Neurology (T.R.M., M.R.H., R.U., S.J., M.A.), Bern University Hospital, Inselspital, University of Bern, Bern, Switzerland.ORCID 0000-0002-4274-4644
M El-KoussyFrom the University Institute of Diagnostic and Interventional Neuroradiology (A.H., C.K., K.P., M.E.), Bern University Hospital, Inselspital, Inselspital, University of Bern, Bern, Switzerland.ORCID 0000-0003-1142-4944
University of Bern · CHCairo University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeAssessment of cerebral venous sinus thrombosis on MR imaging can be challenging. The aim of this study was to evaluate the diagnostic accuracy of high-resolution 3D T2 sampling perfection with application-optimized contrasts by using different flip angle evolution (SPACE) in patients with cerebral venous sinus thrombosis and to compare its performance with contrast-enhanced 3D T1-MPRAGE. MATERIALS AND

methodsWe performed a blinded retrospective analysis of T2-SPACE and contrast-enhanced MPRAGE sequences from patients with cerebral venous sinus thrombosis and a control group. The results were compared with a reference standard, which was based on all available sequences and clinical history. Subanalyses were performed according to the venous segment involved and the clinical stage of the thrombus.

resultsSixty-three MR imaging examinations from 35 patients with cerebral venous sinus thrombosis and 51 examinations from 40 control subjects were included. The accuracy, sensitivity, and specificity calculated from the initial MR imaging examination for each patient were 100% each for T2-SPACE and 95%, 91%, and 98%, respectively, for contrast-enhanced MPRAGE. The interrater reliability was high for both sequences. In the subanalysis, the accuracy for each venous segment involved and if subdivided according to the clinical stage of thrombus was ≥95% and ≥85% for T2-SPACE and contrast-enhanced MPRAGE, respectively.

conclusionsBoth T2-SPACE and contrast-enhanced MPRAGE offer high accuracy for the detection and exclusion of cerebral venous sinus thrombosis; however, T2-SPACE showed a better overall performance and thus could be a useful tool if included in a multiparametric MR imaging protocol for the diagnosis of cerebral venous sinus thrombosis, especially in scenarios where gadolinium administration is contraindicated.

Indexed as

Contrast MediaSinus Thrombosis, IntracranialCranial SinusesHumansImaging, Three-DimensionalMagnetic Resonance ImagingReproducibility of ResultsRetrospective StudiesContrast Media

Identifiers

PMID35618422
PMCPMC9172950
OpenAlexW4281669940

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.