Evidence map›Paper›PMID 22777193›Full record

Trial reportNeuroradiology2013

Value of imaging lenticulostriate arteries before middle cerebral artery stenting for the prevention of perforator stroke.

Jian-Ren Liu, Min Zhang, Meng-Li Wei

Abstract readClinical Trial
PubMed Publisher
In one paragraph

Trial report in Neuroradiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. Article
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

3 authors.

Jian-Ren LiuDepartment of Neurology, Shanghai Ninth People's Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, 639 Zhizaoju Road, Huangpu District, Shanghai, People's Republic of China. liujianren0571@hotmail.com
Min Zhang
Meng-Li Wei

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionIn this study, we investigated whether pre-procedural imaging of LSAs would potentially be helpful for preventing LSAs from being covered.

methodsWe retrospectively evaluated the LSAs of 15 consecutive patients who underwent revascularization for symptomatic middle cerebral artery (MCA) stenosis. All patients underwent two- (2D) and three-dimensional (3D) digital subtraction angiography.

resultsWe found that 46.7 (7/15), 40 (6/15), and 13.3 % (2/15) of patients had stenotic lesions in the proximal, middle, and distal third of the M1 segment, respectively. There was a total of 32 LSAs that originated from the lesioned MCAs. Seven (21.9 %), 10 (31.3 %), 11 (34.4 %), and 4 (12.5 %) LSAs originated from the proximal third of the M1 segment, middle third of the M1 segment, distal third of the M1 segment, and starting segment of the superior M2 segment, respectively. Sixteen (76.2 %) of 22 LSAs in 13 patients were covered by stents. It would have been possible to avoid covering 43.8 % (7/16) of these LSAs with stents if they had been evaluated before stenting, and the stents had been accurately deployed. Among 16 LSAs which were covered by stent, only one (6.25 %) was occluded after coverage.

conclusionOur data suggest that evaluation of LSAs during MCA stenting would be potentially helpful for preventing LSAs from being covered and subsequently occluded by stents.

Indexed as

Angiography, Digital SubtractionBlood Vessel ProsthesisFemaleHumansInfarction, Middle Cerebral ArteryMaleMiddle AgedMiddle Cerebral ArteryPrognosisStentsStrokeTreatment Outcome

Identifiers

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.