Evidence map›Paper›PMID 24457535›Full record

ArticleCerebrovascular diseases (Basel, Switzerland)2014

Role of statin in atrial fibrillation-related stroke: an angiographic study for collateral flow.

Mi Ji Lee, Oh Young Bang, Suk Jae Kim, Gyeong Moon Kim, Chin Sang Chung, Kwang Ho Lee, Bruce Ovbiagele, David S Liebeskind, Jeffrey L Saver

Abstract read
In one paragraph

Article in Cerebrovascular diseases (Basel, Switzerland), 2014. 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
3.5field-weighted citation impact, top 8% 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, 46 citations in OpenAlex.

  1. Pooled it
  2. Guideline
  3. Sanctuary sites in cortical stroke.Frontiers in neurology · 2025
    Article
  4. Review
  5. Article
  6. Therapeutic Induction of Collateral Flow.Translational stroke research · 2023
    Review
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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

9 authors at 5 institutions in 2 countries.

Mi Ji LeeDepartment of Neurology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, South Korea.
Oh Young Bang
Suk Jae Kim
Gyeong Moon Kim
Chin Sang Chung
Kwang Ho Lee
Bruce Ovbiagele
David S Liebeskind
Jeffrey L Saver
Samsung Medical Center · KRSungkyunkwan University · KRMedical University of South Carolina · USUCLA Medical Center · USUniversity of California, Los Angeles · US

Funding

Modeling of Collateral Perfusion in the Ischemic BrainK24NS072272 · NINDS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI LIEBESKIND, DAVID SIGMUND · 2011 to 2015
$939k
NINDS NIH HHS K24 NS072272
6 · The paper itself

Abstract

backgroundCurrently, intensive lipid lowering is recommended in patients with atherosclerotic ischemic stroke or transient ischemic attack. However, the role of statin in cardioembolic stroke is unclear. We investigated the association of statin with pretreatment collateral status in cardioembolic stroke.

methodsA collaborative study from two stroke centers in distinct geographic regions included consecutive patients with acute middle cerebral artery (MCA) infarction due to atrial fibrillation (AF) who underwent cerebral angiography. The relationship between pretreatment collateral grade and the use/dose of statin at stroke onset was assessed. The angiographic collateral grade was evaluated according to the ASITN/SIR Collateral Flow Grading System.

resultsNinety-eight patients (76 statin-naïve, 22 statin users) were included. Compared with statin-naïve patients, statin users were older and more frequently had hypertension, hyperlipidemia and coronary heart disease. Excellent collaterals (grade 3-4) were more frequently observed in statin users (11 patients, 50%) than in statin-naïve patients (21 patients, 27.6%; p = 0.049). The use of atorvastatin 10 mg equivalent or higher doses of statin was associated with excellent collaterals (p for trend = 0.025). In multiple regression analysis, prestroke statin use was independently associated with excellent collaterals (odds ratio, 7.841; 95% confidence interval, CI, 1.96-31.363; p = 0.004).

conclusionsPremorbid use of statin in AF patients is associated with excellent collateral flow. Although most statin trials excluded patients with cardioembolic stroke, our data suggests the possibility that statin may be beneficial in AF-related stroke

Indexed as

AdultAgedAged, 80 and overAtrial FibrillationBrain IschemiaCerebral AngiographyCollateral CirculationFemaleHumansHydroxymethylglutaryl-CoA Reductase InhibitorsMaleMiddle AgedRetrospective StudiesStrokeHydroxymethylglutaryl-CoA Reductase Inhibitors

Identifiers

PMID24457535
PMCPMC4157914
OpenAlexW2034240875

What OpenQuestion holds

Textmetadata
LicenceTDM
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.