Evidence map›Paper›PMID 29773563›Full record

ArticleAJNR. American journal of neuroradiology2018

Prediction of Borderzone Infarction by CTA in Patients Undergoing Carotid Embolization for Carotid Blowout.

B-C Lee, Y-H Lin, C-W Lee, H-M Liu, A Huang

Open access · hybridAbstract read
In one paragraph

Article in AJNR. American journal of neuroradiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.7field-weighted citation impact, top 27% 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

6 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Observational
  3. Article
  4. Retrospective analysis of massive epistaxis and pseudoaneurysms in nasopharyngeal carcinoma after radiotherapy.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2022
    Review
  5. Article
  6. 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

5 authors at 3 institutions in 1 country.

B-C LeeFrom the Department of Medical Imaging (B.-C.L., Y.-H.L., C.-W.L.), National Taiwan University Hospital and National Taiwan University College of Medicine, Taipei, Taiwan.ORCID 0000-0002-1443-928X
Y-H LinFrom the Department of Medical Imaging (B.-C.L., Y.-H.L., C.-W.L.), National Taiwan University Hospital and National Taiwan University College of Medicine, Taipei, Taiwan.ORCID 0000-0003-4327-7432
C-W LeeFrom the Department of Medical Imaging (B.-C.L., Y.-H.L., C.-W.L.), National Taiwan University Hospital and National Taiwan University College of Medicine, Taipei, Taiwan rad.chungweilee@gmail.com.ORCID 0000-0002-3573-2506
H-M LiuDepartment of Radiology (H.-M.L.), Fu-Jen Catholic University Hospital, New Taipei, Taiwan.ORCID 0000-0001-6715-6366
A HuangResearch Center for Adaptive Data Analysis (A.H.), National Central University, Jhongli, Taiwan.ORCID 0000-0001-5478-2763
National Taiwan University Hospital · TWFu Jen Catholic University · TWNational Central University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposePermanent common carotid artery and/or ICA occlusion is an effective treatment for carotid blowout syndrome. Besides postoperative thromboembolic infarction, permanent common carotid artery and/or ICA occlusion may cause borderzone infarction when the collateral flow to the deprived brain territory is inadequate. In this study, we aimed to test the predictive value of CTA for post-permanent common carotid artery and/or ICA occlusion borderzone infarction in patients with carotid blowout syndrome. MATERIALS AND

methodsIn this retrospective study, we included 31 patients undergoing unilateral permanent common carotid artery and/or ICA occlusion for carotid blowout syndrome between May 2009 and December 2016. The vascular diameter of the circle of Willis was evaluated using preprocedural CTA, and the risk of borderzone infarction was graded as very high risk, high risk, intermediate risk, low risk, and very low risk.

resultsThe performance of readers' consensus on CTA for predicting borderzone infarction was excellent, with an area under receiver operating characteristic curve of 0.938 (95% confidence interval, 0.85-1.00). We defined very high risk, high risk, and intermediate risk as positive for borderzone infarction, the sensitivity, specificity, positive predictive value, and negative predictive value of CTA for borderzone infarction were 100% (7/7), 62.5% (15/24), 43.8% (7/16), and 100% (15/15), respectively. The interobserver reliability was excellent (κ = 0.807). No significant difference in the receiver operating characteristic curves was found between the 2 readers (

conclusionsCTA can be used to predict borderzone infarction after permanent common carotid artery and/or ICA occlusion by measuring the collateral vessels of the circle of Willis.

Indexed as

Brain InfarctionPostoperative ComplicationsAgedCarotid Artery DiseasesCerebral AngiographyCollateral CirculationEmbolization, TherapeuticFemaleHumansMaleMiddle AgedReproducibility of ResultsRetrospective StudiesROC CurveRupture, SpontaneousSensitivity and Specificity

Identifiers

PMID29773563
PMCPMC7655449
OpenAlexW2804791738

What OpenQuestion holds

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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.