Evidence map›Paper›PMID 19921164›Full record

ArticleNeuroradiology2010

Treatment of intracranial atherosclerotic arterial stenoses with a balloon-expandable cobalt chromium stent (Coroflex Blue): procedural safety, efficacy, and midterm patency.

Zsolt Vajda, Elina Miloslavski, Thomas Güthe, Elisabeth Schmid, Christoph Schul, Guido Albes, Hans Henkes

Abstract readEvaluation Study
PubMed Publisher
In one paragraph

Article in Neuroradiology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 pooled it
2.6field-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

14 citing papers in PubMed, 2 syntheses or guidelines pooled it, 27 citations in OpenAlex.

  1. Pooled it
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  7. The development of carotid stent material.Interventional neurology · 2015
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 1 country.

Zsolt VajdaKlinik für Neuroradiologie, Katharinenhospital-Klinikum Stuttgart, Kriegsbergstrasse 60, 70174, Stuttgart, Germany.
Elina Miloslavski
Thomas Güthe
Elisabeth Schmid
Christoph Schul
Guido Albes
Hans Henkes
Klinikum Stuttgart · DEKatharinenhospital · DEUniversity of Duisburg-Essen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionWe evaluated the coronary balloon-expandable cobalt chromium stent Coroflex Blue for the treatment of intracranial atherosclerotic arterial stenoses (IAAS).

methodsBetween March 2007 and October 2007, a total of 25 patients (20 male, age median 67 years) with 30 IAAS underwent endovascular treatment using Coroflex Blue stents (B. Braun, Germany). Location and degree of target stenoses before and after treatment and at follow-up and adverse clinical sequelae of treatment were registered. Angiographic follow-up was scheduled for 6, 12, 26, and 52 weeks after the treatment.

resultsThe 30 treated lesions were located as follows: nine in intracranial-extradural internal carotid artery (ICA), three in intradural ICA, five in middle cerebral artery, eight in intradural vertebral artery, and five in basilar artery. The technical success rate was 100%. The degree of stenoses prior to and after treatment was 61 +/- 2% and 26 +/- 3% (mean +/- SE), respectively. A residual stenosis of <50% was achieved in 29 (97%) procedures. Treatment was uneventful in 28 out of 30 procedures (93%); one patient suffered a transient and one patient a permanent neurological deficit. Angiographic follow-up was available in all of the patients (100%) after 15.2 months (median) and showed significant (i.e., more than 50%) degree of recurrent stenosis in 11 (37%) of the lesions. Retreatment was performed in 11 (37%) lesions.

conclusionThe Coroflex Blue stent is easily inserted and safely deployed into intracranial arteries. The incidence of recurrent stenoses remains a concern. Stringent angiographic and clinical follow-up and retreatment are therefore mandatory.

Indexed as

StentsAgedAngioplasty, BalloonCarotid StenosisCerebral AngiographyCerebral Arterial DiseasesChromium AlloysFemaleFollow-Up StudiesHumansIntracranial ArteriosclerosisMalePostoperative ComplicationsRecurrenceTime FactorsTreatment OutcomeChromium Alloys

Identifiers

PMID19921164
OpenAlexW2053192642

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.