Evidence map›Paper›PMID 32016623›Full record

ArticleJournal of neurology2020

Underlying embolic and pathologic differentiation by cerebral microbleeds in cryptogenic stroke.

Muneaki Kikuno, Yuji Ueno, Takahiro Shimizu, Ayako Kuriki, Yohei Tateishi, Ryosuke Doijiri, Yoshiaki Shimada, Hidehiro Takekawa, Eriko Yamaguchi, Masatoshi Koga and 10 more

Abstract readMulticenter Study
PubMed Publisher
In one paragraph

Article in Journal of neurology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.7field-weighted citation impact, top 26% 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

9 citing papers in PubMed, 12 citations in OpenAlex.

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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

20 authors at 7 institutions in 1 country.

Muneaki KikunoDepartment of Cerebrovascular Medicine, National Cerebral and Cardiovascular Center, Osaka, Japan.
Yuji UenoDepartment of Neurology, Juntendo University Faculty of Medicine, 2-1-1 Hongo, Bunkyo-ku, Tokyo, 113-8421, Japan. yuji-u@juntendo.ac.jp.ORCID http://orcid.org/0000-0002-8617-3695
Takahiro ShimizuDepartment of Neurology, St. Marianna University School of Medicine, Kanagawa, Japan.
Ayako KurikiDepartment of Neurology, Showa University Koto Toyosu Hospital, Tokyo, Japan.
Yohei TateishiDepartment of Neurology and Strokology, Nagasaki University Hospital, Nagasaki, Japan.
Ryosuke DoijiriDepartment of Neurology, Iwate Prefectural Central Hospital, Iwate, Japan.
Yoshiaki ShimadaDepartment of Neurology, Juntendo University Urayasu Hospital, Chiba, Japan.
Hidehiro TakekawaDepartment of Neurology, Dokkyo Medical University, Tochigi, Japan.
Eriko YamaguchiDepartment of Neurology, Iwate Prefectural Central Hospital, Iwate, Japan.
Masatoshi KogaDepartment of Cerebrovascular Medicine, National Cerebral and Cardiovascular Center, Osaka, Japan.
Yuki KamiyaDepartment of Neurology, Showa University Koto Toyosu Hospital, Tokyo, Japan.
Masafumi IharaDepartment of Neurology, National Cerebral and Cardiovascular Center, Osaka, Japan.
Akira TsujinoDepartment of Neurology and Strokology, Nagasaki University Hospital, Nagasaki, Japan.
Koichi HirataDepartment of Neurology, Dokkyo Medical University, Tochigi, Japan.
Kazunori ToyodaDepartment of Cerebrovascular Medicine, National Cerebral and Cardiovascular Center, Osaka, Japan.
Yasuhiro HasegawaDepartment of Neurology, St. Marianna University School of Medicine, Kanagawa, Japan.
Hitoshi AizawaDepartment of Neurology, Tokyo Medical University Hospital, Tokyo, Japan.
Nobutaka HattoriDepartment of Neurology, Juntendo University Faculty of Medicine, 2-1-1 Hongo, Bunkyo-ku, Tokyo, 113-8421, Japan.
Takao UrabeDepartment of Neurology, Juntendo University Urayasu Hospital, Chiba, Japan.
CHALLENGE ESUS/C.S. collaborators
Iwate Prefectural Central Hospital · JPShowa University · JPJuntendo University · JPNational Cerebral and Cardiovascular Center · JPSt. Marianna University School of Medicine · JPJuntendo University Urayasu Hospital · JPNagasaki University Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCryptogenic stroke encompasses diverse emboligenic mechanisms and pathogeneses. Cerebral microbleeds (CMBs) occur differently among stroke subtypes. The association of CMBs with cryptogenic stroke is essentially unknown.

methodsCHALLENGE ESUS/CS (Mechanisms of Embolic Stroke Clarified by Transesophageal Echocardiography for ESUS/CS) is a multicenter registry with comprehensive data including gradient-echo T2*-weighted magnetic resonance imaging of cryptogenic stroke patients who underwent transesophageal echocardiography. Patients' clinical characteristics were compared according to the presence and location of CMBs.

resultsA total of 661 patients (68.7 ± 12.7 years; 445 males) were enrolled, and 209 (32%) had CMBs. Age (odds ratio [OR] 1.02, 95% confidence interval [CI] 1.00-1.04, p = 0.020), male sex (OR 1.85, 95% CI 1.18-2.91, p = 0.007), hypertension (OR 1.71, 95% CI 1.03-2.86, p = 0.039), chronic kidney disease (OR 1.64, 95% CI 1.11-2.43, p = 0.013), deep and subcortical white matter hyperintensity (OR 1.82, 95% CI 1.16-2.85, p = 0.009), and periventricular hyperintensity (OR 2.18, 95% CI 1.37-3.46, p = 0.001) were independently associated with the presence of CMBs. Aortic complicated lesions (OR 1.78, 95% CI 1.12-2.84, p = 0.015) were associated with deep and diffuse CMBs, whereas prior anticoagulant therapy (OR 7.88, 95% CI, 1.83-33.9, p = 0.006) was related to lobar CMBs.

conclusionsCMBs were common, and age, male sex, hypertension, chronic kidney disease, and cerebral white matter diseases were related to CMBs in cryptogenic stroke. Aortic complicated lesions were associated with deep and diffuse CMBs, while prior anticoagulant therapy was related to lobar CMBs.

Indexed as

RegistriesAgedAged, 80 and overCerebral HemorrhageFemaleHumansIschemic StrokeMagnetic Resonance ImagingMaleMiddle AgedAortic complicated lesionCerebral microbleedsCryptogenic strokeEmbolic stroke of undetermined sourceTransesophageal echocardiography

Identifiers

PMID32016623
OpenAlexW3004559341

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.