Evidence map›Paper›PMID 26316570›Full record

ArticleAJNR. American journal of neuroradiology2015

Susceptibility Vessel Sign on MRI Predicts Favorable Clinical Outcome in Patients with Anterior Circulation Acute Stroke Treated with Mechanical Thrombectomy.

R Bourcier, S Volpi, B Guyomarch, B Daumas-Duport, A Lintia-Gaultier, C Papagiannaki, J M Serfaty, H Desal

Open access · hybridAbstract read
In one paragraph

Article in AJNR. American journal of neuroradiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 2 pooled it
4.4field-weighted citation impact, top 5% 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

23 citing papers in PubMed, 2 syntheses or guidelines pooled it, 56 citations in OpenAlex.

  1. Impact of smoking on outcomes following endovascular therapy for acute ischemic stroke: A systematic review and meta-analysis.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2026
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  7. Combined technique versus stent-retriever alone: Interaction analysis of angioarchitectural and technical features.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2025
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  19. Procedural and clinical outcomes of endovascular recanalization therapy in patients with cancer-related stroke.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2018
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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

8 authors at 4 institutions in 2 countries.

R BourcierFrom the Departments of Diagnostic and Interventional Neuroradiology (R.B., S.V., B.D.-D., A.L.-G., H.D.) romain.bourcier2@gmail.com.
S VolpiFrom the Departments of Diagnostic and Interventional Neuroradiology (R.B., S.V., B.D.-D., A.L.-G., H.D.).
B GuyomarchCentre d'investigation clinique Thorax (B.G.), l'institut du thorax, Centre Hospitalier Universitaire Nantes, Nantes, France Institut National de la Santé et de la Recherche Médicale, UMR1087 (B.G., J.M.S., H.D.), l'institut du thorax, Nantes, France Centre national de la recherche scientifique (B.G,), UMR 6291, Nantes, France.
B Daumas-DuportFrom the Departments of Diagnostic and Interventional Neuroradiology (R.B., S.V., B.D.-D., A.L.-G., H.D.).
A Lintia-GaultierFrom the Departments of Diagnostic and Interventional Neuroradiology (R.B., S.V., B.D.-D., A.L.-G., H.D.).ORCID http://orcid.org/0000-0001-5466-5428
C PapagiannakiDepartment of Diagnostic and Interventional Neuroradiology (C.P.), Centre Hospitalier Régional Universitaire de Tours, Bretonneau Hospital, Tours, France.
J M SerfatyDiagnostic Cardiac and Vascular Imaging (J.M.S.), Centre Hospitalier Universitaire Nantes Hôpital G et R Laënnec, Nantes, France Institut National de la Santé et de la Recherche Médicale, UMR1087 (B.G., J.M.S., H.D.), l'institut du thorax, Nantes, France.
H DesalFrom the Departments of Diagnostic and Interventional Neuroradiology (R.B., S.V., B.D.-D., A.L.-G., H.D.) Institut National de la Santé et de la Recherche Médicale, UMR1087 (B.G., J.M.S., H.D.), l'institut du thorax, Nantes, France.ORCID http://orcid.org/0000-0002-4665-1461
Inserm · FRSociety of Interventional Radiology · USCentre Hospitalier Universitaire de Tours · FRUnited States Nuclear Regulatory Commission · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeThe susceptibility vessel sign on MR imaging has been reported to indicate acute occlusion from erythrocyte-rich thrombus. The purpose of this study was to evaluate the influence of the susceptibility vessel sign seen on MR imaging before treatment on the clinical outcome after mechanical thrombectomy for anterior circulation acute stroke. MATERIALS AND

methodsWe retrospectively included 73 consecutive patients who were treated for anterior circulation acute stroke by mechanical thrombectomy from December 2009 to September 2013. Each patient underwent MR imaging before mechanical thrombectomy. The presence (susceptibility vessel sign+) or absence of the susceptibility vessel sign (susceptibility vessel sign-) was recorded. Mechanical thrombectomy was performed either alone or in association with IV tPA according to the site and time after occlusion. Good functional outcome was defined by an mRS ≤ 2 at 3 months in susceptibility vessel sign+ and susceptibility vessel sign- groups. Patient clinical characteristics, initial NIHSS score and ASPECTS, site of occlusion, time between onset to groin puncture, TICI after mechanical thrombectomy, NIHSS score at day 1, and spontaneous hyperattenuation on CT at day 1 were also analyzed.

resultsFifty-three patients with susceptibility vessel sign+ and 20 with susceptibility vessel sign- were included in our study. mRS ≤ 2 at 3 months occurred in 65% patients in the susceptibility vessel sign+ group and 26% in the susceptibility vessel sign- group (P = .004). On multivariate analysis, the susceptibility vessel sign was the only parameter before treatment that could predict mRS ≤ 2 at 3 months (OR, 8.7; 95% CI, 1.1-69.4; P = .04).

conclusionsOur study strongly suggests that the susceptibility vessel sign on MR imaging before treatment is predictive of favorable clinical outcome for patients presenting with anterior circulation acute stroke and treated with mechanical thrombectomy.

Indexed as

Magnetic Resonance ImagingAgedAged, 80 and overFemaleHumansMaleMiddle AgedRadiographyRetrospective StudiesStentsStrokeThrombectomyThrombosisTreatment Outcome

Identifiers

PMID26316570
PMCPMC7964261
OpenAlexW2196802516

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.