Evidence map›Paper›PMID 29020008›Full record

ArticlePloS one2017

Effect of statin on progression of symptomatic basilar artery stenosis and subsequent ischemic stroke.

Kyu Sun Yum, Jun Young Chang, Won Joo Jeong, Sangkil Lee, Jin-Heon Jeong, Min-Ju Yeo, Jeong-Ho Hong, Hong-Kyun Park, Inyoung Chung, Beom Joon Kim and 3 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 27% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Pooled it
  2. Use of drug-eluting, balloon-expandable resolute onyx coronary stent as a novel treatment strategy for vertebral artery ostial stenosis: Case series.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2024
    Article
  3. Review
  4. Observational
  5. 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

13 authors at 5 institutions in 1 country.

Kyu Sun YumDepartment of Neurology, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Seongnam, Korea.
Jun Young ChangDepartment of Neurology, Gyeongsang National University Changwon Hospital, Changwon, Korea.
Won Joo JeongDepartment of Critical Care, Seoul National University Bundang Hospital, Seongnam, Korea.
Sangkil LeeDepartment of Neurology, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Seongnam, Korea.
Jin-Heon JeongDepartment of Intensive Care Medicine and Neurology, Dong-A University Hospital, Busan, Korea.
Min-Ju YeoDepartment of Neurology, Chungbuk National University Hospital, Chungju, Korea.
Jeong-Ho HongDepartment of Neurology, Keimyung University Dongsan Medical Center, Daegu, Korea.
Hong-Kyun ParkDepartment of Neurology, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Seongnam, Korea.
Inyoung ChungDepartment of Neurology, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Seongnam, Korea.
Beom Joon KimDepartment of Neurology, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Seongnam, Korea.
Jae Seung BangDepartment of Neurosurgery, Seoul National University Bundang Hospital, Seongnam, Korea.
Hee-Joon BaeDepartment of Neurology, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Seongnam, Korea.
Moon-Ku HanDepartment of Neurology, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Seongnam, Korea.ORCID http://orcid.org/0000-0003-0166-387X
Seoul National University Bundang Hospital · KRChangwon National University · KRChungbuk National University Hospital · KRDong-A University Hospital · KRKeimyung University Dongsan Medical Center · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectiveSymptomatic basilar artery stenosis (BAS) is associated with high risk of ischemic stroke recurrence. We aimed to investigate whether statin therapy might prevent the progression of symptomatic BAS and stroke recurrence.

methodsWe retrospectively analyzed the data of patients with acute ischemia with symptomatic BAS, which was assessed using magnetic resonance angiogram (MRA) imaging on admission day, and 1 year later (or the day of the clinical event). The clinical endpoints were recurrent ischemic stroke and its composites, transient ischemic attack, coronary disease, and vascular death.

resultsOf the 153 patients with symptomatic BAS, 114 (74.5%) were treated with a statin after experiencing a stroke. Statin therapy significantly prevented the progression of symptomatic BAS (7.0% vs 28.2%) and induced regression (22.8% vs 15.4%) compared to non-statin users (p = 0.002). There were 31 ischemic stroke incidences and 38 composite vascular events. Statin users showed significantly lower stroke recurrence (14.9% vs 35.9%, p = 0.05) and composite vascular events (17.5% vs 46.2%; odds ratio [OR], 0.29; 95% confidence interval [CI], 0.13-0.64) than those not using statins did. Recurrent stroke in the basilar territory and composite vascular events were more common in patients with progression of BAS than they were in other patients (OR, 5.16; 95% CI, 1.63-16.25 vs OR, 4.2; 95% CI, 1.56-11.34).

conclusionOur study suggests that statin therapy may prevent the progression of symptomatic BAS and decrease the risk of subsequent ischemic stroke. Large randomized trials are needed to confirm this result.

Indexed as

Disease ProgressionAgedBrain IschemiaFemaleFollow-Up StudiesHumansHydroxymethylglutaryl-CoA Reductase InhibitorsImaging, Three-DimensionalMagnetic Resonance AngiographyMaleStrokeTreatment OutcomeVertebrobasilar InsufficiencyHydroxymethylglutaryl-CoA Reductase Inhibitors

Identifiers

PMID29020008
PMCPMC5636063
OpenAlexW2762129808

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.