Evidence map›Paper›PMID 29063241›Full record

ArticleJournal of neurology2017

Prevalence and clinical characteristics of cortical superficial siderosis in patients with acute stroke.

Satoshi Suda, Takashi Shimoyama, Shizuka Suzuki, Takahiro Ouchi, Masafumi Arakawa, Junya Aoki, Kentaro Suzuki, Yuki Sakamoto, Seiji Okubo, Yasuhiro Nishiyama and 3 more

Abstract read
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In one paragraph

Article in Journal of neurology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Observational
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.

Satoshi SudaDepartment of Neurological Science, Graduate School of Medicine, Nippon Medical School, 1-1-5 Sendagi, Bunkyo-ku, Tokyo, 113-8603, Japan. suda-sa@nms.ac.jp.
Takashi ShimoyamaDepartment of Neurological Science, Graduate School of Medicine, Nippon Medical School, 1-1-5 Sendagi, Bunkyo-ku, Tokyo, 113-8603, Japan.
Shizuka SuzukiDepartment of Neurological Science, Graduate School of Medicine, Nippon Medical School, 1-1-5 Sendagi, Bunkyo-ku, Tokyo, 113-8603, Japan.
Takahiro OuchiDepartment of Neurological Science, Graduate School of Medicine, Nippon Medical School, 1-1-5 Sendagi, Bunkyo-ku, Tokyo, 113-8603, Japan.
Masafumi ArakawaDepartment of Neurological Science, Graduate School of Medicine, Nippon Medical School, 1-1-5 Sendagi, Bunkyo-ku, Tokyo, 113-8603, Japan.
Junya AokiDepartment of Neurological Science, Graduate School of Medicine, Nippon Medical School, 1-1-5 Sendagi, Bunkyo-ku, Tokyo, 113-8603, Japan.
Kentaro SuzukiDepartment of Neurological Science, Graduate School of Medicine, Nippon Medical School, 1-1-5 Sendagi, Bunkyo-ku, Tokyo, 113-8603, Japan.
Yuki SakamotoDepartment of Neurological Science, Graduate School of Medicine, Nippon Medical School, 1-1-5 Sendagi, Bunkyo-ku, Tokyo, 113-8603, Japan.
Seiji OkuboDepartment of Neurological Science, Graduate School of Medicine, Nippon Medical School, 1-1-5 Sendagi, Bunkyo-ku, Tokyo, 113-8603, Japan.
Yasuhiro NishiyamaDepartment of Neurological Science, Graduate School of Medicine, Nippon Medical School, 1-1-5 Sendagi, Bunkyo-ku, Tokyo, 113-8603, Japan.
Chikako NitoDepartment of Neurological Science, Graduate School of Medicine, Nippon Medical School, 1-1-5 Sendagi, Bunkyo-ku, Tokyo, 113-8603, Japan.
Masahiro MishinaDepartment of Neurological Science, Graduate School of Medicine, Nippon Medical School, 1-1-5 Sendagi, Bunkyo-ku, Tokyo, 113-8603, Japan.
Kazumi KimuraDepartment of Neurological Science, Graduate School of Medicine, Nippon Medical School, 1-1-5 Sendagi, Bunkyo-ku, Tokyo, 113-8603, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cortical superficial siderosis (cSS) is a pathologic and radiologic diagnosis of hemosiderin deposition in subpial brain layers. However, cSS has not been fully studied in patients with acute stroke. Here, we investigated the prevalence of cSS in patients with acute stroke and analyzed the relationship between cSS and different clinical and neuroimaging characteristics. From September 2014 through June 2016, consecutive patients with acute stroke who were admitted to our department were retrospectively investigated. We analyzed the prevalence of cSS and the associations between cSS and risk factors, the topographic distribution of cerebral microbleeds (CMBs), and the severity of white matter lesions (WMLs). In total, 739 patients (589 patients with ischemic stroke/transient ischemic stroke [IS/TIA] and 150 with intracerebral hemorrhage [ICH]; mean age, 71.4 years) were enrolled. We identified cSS in six (1.0%) patients with IS/TIA and seven (4.7%) patients with ICH. The presence of cSS was associated with ICH (P < 0.0001), WMLs (P = 0.0105), and lobar and non-lobar CMBs (both P < 0.0001); no associations between cSS and age, sex, cardiovascular risk factors, IS subtype classification, or antiplatelet and anticoagulant therapy were found. In a multivariable logistic regression analysis, high numbers of lobar CMBs (≥ 2; odds ratio, 11.03; 95% confidence interval, 2.03-205.40; P = 0.0029) were independently associated with cSS. Furthermore, cSS was often located near lobar CMBs. Our results suggest that cSS is prevalent in ICH and is independently associated with lobar CMBs; however, no associations between cSS and other risk factors or comorbidities were observed.

Indexed as

SiderosisAgedAged, 80 and overCerebral CortexCerebral HemorrhageFemaleHumansImage Processing, Computer-AssistedLeukoencephalopathiesLogistic ModelsMagnetic Resonance ImagingMaleMiddle AgedPrevalenceRetrospective StudiesStrokeCerebral microbleedsCortical superficial siderosisSmall vessel diseaseStroke

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Read underepoch 390

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.