Evidence map›Paper›PMID 27079369›Full record

ArticleAJNR. American journal of neuroradiology2016

Incidence and Clinical Significance of Acute Reocclusion after Emergent Angioplasty or Stenting for Underlying Intracranial Stenosis in Patients with Acute Stroke.

G E Kim, W Yoon, S K Kim, B C Kim, T W Heo, B H Baek, Y Y Lee, N Y Yim

Registry-linked trialOpen access · hybridAbstract read
In one paragraph

Article in AJNR. American journal of neuroradiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04987710 (Intracranial Rescue Stenting for Acute Ischemic Stroke, Predictors of Outcomes), which is not on this map. Cited by 27 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 4 pooled it
2.1field-weighted citation impact, top 13% 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.

NCT04987710 naunknown statusnot on this mapstarted 2022, after this paper: background citation

Intracranial Rescue Stenting for Acute Ischemic Stroke, Predictors of Outcomes

TypeinterventionalSponsorAssiut UniversityRan2022 to 2023Enrolled25ConditionsIschemic Stroke, Thromboembolic StrokeArmsintracranial rescue stenting
3 · Its place in the literature

Who cites it

27 citing papers in PubMed, 4 syntheses or guidelines pooled it, 54 citations in OpenAlex.

  1. Pooled it
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  7. Intracranial stenting for large vessel intracranial atherosclerotic disease: Retrospective study.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2026
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  14. Impact of theStroke (Hoboken, N.J.) · 2022
    Article
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  17. Acute intracranial stenting with mechanical thrombectomy is safe and efficacious in patients diagnosed with underlying intracranial atherosclerotic disease.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2022
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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 3 institutions in 3 countries.

G E KimFrom the Departments of Radiology (G.E.K., W.Y., S.K.K., T.W.H., B.H.B., Y.Y.L., N.Y.Y.).ORCID 0000-0001-7177-6680
W YoonFrom the Departments of Radiology (G.E.K., W.Y., S.K.K., T.W.H., B.H.B., Y.Y.L., N.Y.Y.) radyoon@jnu.ac.kr.ORCID 0000-0002-8598-3127
S K KimFrom the Departments of Radiology (G.E.K., W.Y., S.K.K., T.W.H., B.H.B., Y.Y.L., N.Y.Y.).ORCID 0000-0002-1508-5057
B C KimNeurology (B.C.K.), Chonnam National University Medical School, Chonnam National University Hospital, Gwangju, Republic of Korea.ORCID 0000-0001-6827-6730
T W HeoFrom the Departments of Radiology (G.E.K., W.Y., S.K.K., T.W.H., B.H.B., Y.Y.L., N.Y.Y.).ORCID 0000-0002-9357-4390
B H BaekFrom the Departments of Radiology (G.E.K., W.Y., S.K.K., T.W.H., B.H.B., Y.Y.L., N.Y.Y.).ORCID 0000-0002-8657-1052
Y Y LeeFrom the Departments of Radiology (G.E.K., W.Y., S.K.K., T.W.H., B.H.B., Y.Y.L., N.Y.Y.).ORCID 0000-0002-1200-9462
N Y YimFrom the Departments of Radiology (G.E.K., W.Y., S.K.K., T.W.H., B.H.B., Y.Y.L., N.Y.Y.).ORCID 0000-0002-0319-7705
YKK (Japan) · JPChonnam National University Hospital · KRYemenia University · YE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeA major concern after emergent intracranial angioplasty in cases of acute stroke with underlying intracranial stenosis is the acute reocclusion of the treated arteries. This study reports the incidence and clinical outcomes of acute reocclusion of arteries following emergent intracranial angioplasty with or without stent placement for the management of patients with acute stroke with underlying intracranial atherosclerotic stenosis. MATERIALS AND

methodsForty-six patients with acute stroke received emergent intracranial angioplasty with or without stent placement for intracranial atherosclerotic stenosis and underwent follow-up head CTA. Acute reocclusion was defined as "hypoattenuation" within an arterial segment with discrete discontinuation of the arterial contrast column, both proximal and distal to the hypoattenuated lesion, on CTA performed before discharge. Angioplasty was defined as "suboptimal" if a residual stenosis of ≥50% was detected on the postprocedural angiography. Clinical and radiologic data of patients with and without reocclusion were compared.

resultsOf the 46 patients, 29 and 17 underwent angioplasty with and without stent placement, respectively. Acute reocclusion was observed in 6 patients (13%) and was more frequent among those with suboptimal angioplasty than among those without it (71.4% versus 2.6%, P < .001). The relative risk of acute reocclusion in patients with suboptimal angioplasty was 27.857 (95% confidence interval, 3.806-203.911). Furthermore, a good outcome was significantly less frequent in patients with acute reocclusion than in those without it (16.7% versus 67.5%, P = .028).

conclusionsAcute reocclusion of treated arteries was common after emergent intracranial angioplasty with or without stent placement in patients with acute stroke with intracranial atherosclerotic stenosis and was associated with a poor outcome. Suboptimal results of angioplasty appear to be associated with acute reocclusion, irrespective of whether stent placement was performed.

Indexed as

Intracranial ArteriosclerosisAgedAngioplastyConstriction, PathologicFemaleHumansIncidenceMaleMiddle AgedRecurrenceStentsStrokeTreatment Outcome

Identifiers

PMID27079369
PMCPMC7984683
OpenAlexW2340401247

What OpenQuestion holds

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Registered trials

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.