Evidence map›Paper›PMID 29909558›Full record

ArticleNeurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology2018

Blood-brain barrier permeability assessed by perfusion computed tomography predicts hemorrhagic transformation in acute reperfusion therapy.

Taewon Kim, Jaseong Koo, Seong-Hoon Kim, In-Uk Song, Sung-Woo Chung, Kwang-Soo Lee

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Article in Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 3 pooled it
2.1field-weighted citation impact, top 13% 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

17 citing papers in PubMed, 3 syntheses or guidelines pooled it, 26 citations in OpenAlex.

  1. Pooled it
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  10. Lower uric acid level may be associated with hemorrhagic transformation after intravenous thrombolysis.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2022
    Article
  11. Review
  12. A novel computed tomography perfusion-based quantitative tool for evaluation of perfusional abnormalities in migrainous aura stroke mimic.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2020
    Article
  13. Venous thromboembolism prevention with low molecular weight heparin may reduce hemorrhagic transformation in acute ischemic stroke.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2020
    Article
  14. Individualized intravenous thrombolytic strategy for acute ischemic stroke with large vessel occlusion on the era of mechanical thrombectomy: cases report.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2020
    Article
  15. 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

6 authors at 3 institutions in 1 country.

Taewon KimDepartment of Neurology, College of Medicine, Incheon St. Mary's Hospital, The Catholic University of Korea, Seoul, South Korea.
Jaseong KooDepartment of Neurology, College of Medicine, Seoul St. Mary's Hospital, The Catholic University of Korea, 505 Banpo-dong, Seocho-gu, Seoul, 137-701, South Korea.
Seong-Hoon KimDepartment of Neurology, College of Medicine, Uijeongbu St. Mary's Hospital, The Catholic University of Korea, Seoul, South Korea.
In-Uk SongDepartment of Neurology, College of Medicine, Incheon St. Mary's Hospital, The Catholic University of Korea, Seoul, South Korea.
Sung-Woo ChungDepartment of Neurology, College of Medicine, Incheon St. Mary's Hospital, The Catholic University of Korea, Seoul, South Korea.
Kwang-Soo LeeDepartment of Neurology, College of Medicine, Seoul St. Mary's Hospital, The Catholic University of Korea, 505 Banpo-dong, Seocho-gu, Seoul, 137-701, South Korea. ks1007@catholic.ac.kr.ORCID http://orcid.org/0000-0003-2924-5493
The Catholic University of Korea Incheon St. Mary's Hospital · KRThe Catholic University of Korea Seoul St. Mary's Hospital · KRThe Catholic University of Korea Uijeongbu St. Mary's Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hemorrhagic transformation (HT) is one of the most feared complications of acute recanalization therapies. The aim of this study was to evaluate whether blood-brain barrier permeability (BBBP) imaging can predict HT in the setting of acute recanalization therapy and to determine the sensitivity and specificity of BBBP for the prediction of HT according to the type of reperfusion therapy. We assessed a total of 46 patients who received recanalization therapy (intravenous (IV) recombinant tissue plasminogen activator (tPA), mechanical thrombectomy with a stent retriever or both) for acute ischemic stroke within the internal carotid artery or middle cerebral artery. BBBP above the threshold was significantly associated with HT after adjustment for confounding factors in all patients (OR 45.4, 95% CI 2.9~711.2, p = 0.007), patients who received IV tPA (OR 20.1, 95% CI 1.2-336.7, p = 0.037), and patients who received endovascular therapy (OR 47.2, 95% CI 1.9-1252.5, p = 0.022). The sensitivity and specificity of the initial BBBP measurement as a predictor of HT in the overall 46 patients were 80 and 71%, respectively. These values were 75 and 64% in only IV tPA group, 100 and 80% in only endovascular group, 77 and 67% in IV tPA with or without endovascular therapy group, and 86 and 76% in endovascular therapy with or without bridging IV tPA therapy group. Increased pretreatment BBBP values were significantly associated with HT after acute recanalization therapy. This correlation with HT was stronger in patients receiving endovascular mechanical thrombectomy than in patients receiving IV rtPA.

Indexed as

Blood-Brain BarrierCapillary PermeabilityTomography, X-Ray ComputedAgedBrainBrain IschemiaCarotid Artery DiseasesCerebral HemorrhageEndovascular ProceduresFemaleFibrinolytic AgentsHumansMaleMechanical ThrombolysisMiddle AgedPerfusion ImagingFibrinolytic AgentsTissue Plasminogen ActivatorAcute reperfusion therapyBlood-brain barrier permeabilityHemorrhagic transformation

Identifiers

PMID29909558
OpenAlexW2808309726

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.