Evidence map›Paper›PMID 27789452›Full record

ArticleAJNR. American journal of neuroradiology2017

Intracranial Arteriovenous Shunting: Detection with Arterial Spin-Labeling and Susceptibility-Weighted Imaging Combined.

J Hodel, X Leclerc, E Kalsoum, M Zuber, R Tamazyan, M A Benadjaoud, J-P Pruvo, M Piotin, H Baharvahdat, M Zins and 1 more

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 25 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 2 pooled it
2.7field-weighted citation impact, top 10% 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

25 citing papers in PubMed, 2 syntheses or guidelines pooled it, 42 citations in OpenAlex.

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  15. MRI and MR angiography evaluation of pulsatile tinnitus: A focused, physiology-based protocol.Journal of neuroimaging : official journal of the American Society of Neuroimaging · 2022
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 6 institutions in 3 countries.

J HodelFrom the Departments of Radiology (J.H., M.Z.) jerome.hodel@gmail.com.ORCID 0000-0002-9029-6890
X LeclercDepartment of Neuroradiology (X.L., J.-P. P.), Roger Salengro Hospital, Lille, France.ORCID 0000-0002-0922-7661
E KalsoumDepartment of Neuroradiology (J.H., E.K.), Centre-Hospitalier-Universitaire Henri Mondor, Créteil, France.ORCID 0000-0002-7030-0514
M ZuberFrom the Departments of Radiology (J.H., M.Z.).ORCID 0000-0002-4049-2746
R TamazyanNeurology (M.Z., R.T.), Saint Joseph Hospital, Paris, France.ORCID 0000-0002-9878-2818
M A BenadjaoudDepartment of Radiobiology and Epidemiology (M.A.B.), Institute for Radiological Protection and Nuclear Safety (IRSN), Fontenay-Aux-Roses, France.ORCID 0000-0002-9895-6654
J-P PruvoDepartment of Neuroradiology (X.L., J.-P. P.), Roger Salengro Hospital, Lille, France.ORCID 0000-0001-8335-4872
M PiotinDepartment of Interventional Neuroradiology (M.P., H.B., R.B.), Rothschild Foundation Hospital, Paris, France.ORCID 0000-0002-1354-4328
H BaharvahdatDepartment of Interventional Neuroradiology (M.P., H.B., R.B.), Rothschild Foundation Hospital, Paris, France.ORCID 0000-0002-1154-8843
M ZinsFrom the Departments of Radiology (J.H., M.Z.).ORCID 0000-0001-5694-1238
R BlancDepartment of Interventional Neuroradiology (M.P., H.B., R.B.), Rothschild Foundation Hospital, Paris, France.ORCID 0000-0002-0086-8614
Fondation de Rothschild · FRCentre Hospitalier Universitaire Henri-Mondor · FRHôpital Paris Saint-Joseph · FRHôpital Roger Salengro · FRHi-Z Technology (United States) · USInstitut de Radioprotection et de Sûreté Nucléaire · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeArterial spin-labeling and susceptibility-weighted imaging are 2 MR imaging techniques that do not require gadolinium. The study aimed to assess the accuracy of arterial spin-labeling and SWI combined for detecting intracranial arteriovenous shunting in comparison with conventional MR imaging. MATERIALS AND

methodsNinety-two consecutive patients with a known (n = 24) or suspected arteriovenous shunting (n = 68) underwent digital subtraction angiography and brain MR imaging, including arterial spin-labeling/SWI and conventional angiographic MR imaging (3D TOF, 4D time-resolved, and 3D contrast-enhanced MRA). Arterial spin-labeling/SWI and conventional MR imaging were reviewed separately in a randomized order by 2 blinded radiologists who judged the presence or absence of arteriovenous shunting. The accuracy of arterial spin-labeling/SWI for the detection of arteriovenous shunting was calculated by using the area under receiver operating curve with DSA as reference standard. κ coefficients were computed to determine interobserver and intermodality agreement.

resultsOf the 92 patients, DSA showed arteriovenous shunting in 63 (arteriovenous malformation in 53 and dural arteriovenous fistula in 10). Interobserver agreement was excellent (κ =0.83-0.95). In 5 patients, arterial spin-labeling/SWI correctly detected arteriovenous shunting, while the conventional angiographic MR imaging did not. Compared with conventional MR imaging, arterial spin-labeling/SWI was significantly more sensitive (0.98 versus 0.90, P = .04) and equally specific (0.97) and showed significantly higher agreement with DSA (κ = 0.95 versus 0.84, P = .01) and higher area under the receiver operating curve (0.97 versus 0.93, P = .02).

conclusionsOur study showed that the combined use of arterial spin-labeling and SWI may be an alternative to contrast-enhanced MRA for the detection of intracranial arteriovenous shunting.

Indexed as

AdultAgedAngiography, Digital SubtractionArteriovenous MalformationsCentral Nervous System Vascular MalformationsFemaleHumansMagnetic Resonance AngiographyMaleMiddle AgedNeuroimagingSpin LabelsSpin Labels

Identifiers

PMID27789452
PMCPMC7963679
OpenAlexW2539764427

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.