Evidence map›Paper›PMID 29715283›Full record

ArticlePloS one2018

Leukoaraiosis and risk of intracranial hemorrhage and outcome after stroke thrombolysis.

Chun-Ming Yang, Chien-Ling Hung, Hui-Chen Su, Huey-Juan Lin, Chih-Hung Chen, Chou-Ching Lin, Han-Hwa Hu, Sheng-Hsiang Lin, Pi-Shan Sung

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 2 pooled it
2.3field-weighted citation impact, top 12% 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

8 citing papers in PubMed, 2 syntheses or guidelines pooled it, 22 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Review
  6. sTWEAK is a leukoaraiosis biomarker associated with neurovascular angiopathy.Annals of clinical and translational neurology · 2022
    Observational
  7. Observational
  8. 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

9 authors at 4 institutions in 1 country.

Chun-Ming YangDepartment of Neurology, Chi Mei Medical Center, Tainan, Taiwan.
Chien-Ling HungDepartment of Surgery, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan, Taiwan.
Hui-Chen SuDepartment of Neurology, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan, Taiwan.
Huey-Juan LinDepartment of Neurology, Chi Mei Medical Center, Tainan, Taiwan.
Chih-Hung ChenDepartment of Neurology, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan, Taiwan.
Chou-Ching LinDepartment of Neurology, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan, Taiwan.ORCID 0000-0002-3070-5787
Han-Hwa HuDepartment of Neurology, School of Medicine, College of Medicine, Taipei Medical University, Taipei, Taiwan.
Sheng-Hsiang LinInstitute of Clinical Medicine, College of Medicine, National Cheng Kung University, Tainan, Taiwan.
Pi-Shan SungInstitute of Clinical Medicine, College of Medicine, National Cheng Kung University, Tainan, Taiwan.ORCID 0000-0003-2505-7583
National Cheng Kung University Hospital · TWChi Mei Medical Center · TWNational Cheng Kung University · TWTaipei Medical University-Shuang Ho Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe impact of leukoaraiosis on the risk of symptomatic intracerebral hemorrhage (SICH) after stroke thrombolysis is conflicting, and the data on Asian populations are lacking. Therefore, in this study, we assessed the association between leukoaraiosis and SICH, and the association between leukoaraiosis and the 90-day functional outcome in the Asian population.

methodsData were collected from a two-center prospective registry of acute ischemic stroke patients given intravenous tissue plasminogen activator between 2006 and 2014. A total of 614 pretreatment brain CT and 455 posttreatment MRI were retrospectively assessed using two different rating scales for the presence of leukoaraiosis. Outcome measures were the occurrence of SICH with three definitions and any hemorrhage after thrombolysis and functional outcome at 3 months.

resultsOf the 614 patients assessed, 30.3% showed severe leukoaraiosis on the baseline brain CT. The SICH rate was 4.6% - 7.2% based on different definitions, and overall, 24.9% of patients showed any post-tPA hemorrhage. No association was observed between the severity of leukoaraiosis and SICH, regardless of having used different leukoaraiosis rating scales or as assessment using different imaging modalities. However, severe leukoaraiosis was independently associated with poor functional outcome at 3 months (OR 1.96, 95% C1 1.24-3.11, P = 0.004) after adjustment for confounders.

conclusionsOur results showed no association between leukoaraiosis and the risk of SICH. Although the presence of severe leukoaraiosis predicted a poor functional outcome after stroke, IV thrombolysis might not be withheld in acute ischemic stroke patients solely based on the presence of severe leukoaraiosis on pre-thrombolytic CT scans.

Indexed as

AgedFemaleHumansIntracranial HemorrhagesLeukoaraiosisMaleMiddle AgedRisk FactorsStrokeThrombolytic TherapyTissue Plasminogen ActivatorTreatment OutcomeTissue Plasminogen Activator

Identifiers

PMID29715283
PMCPMC5929505
OpenAlexW2801591636

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.