Evidence map›Paper›PMID 31315390›Full record

ArticleNeurointervention2019

Clinical Impact of Intracerebral Hemorrhage after Hyperacute Extracranial Stenting in Patients with Ischemic Stroke.

Je Hong Min, Seong-Joon Lee, Ji Man Hong, Jin Wook Choi, Dong-Hun Kang, Yong-Won Kim, Yong-Sun Kim, Jeong-Ho Hong, Joonsang Yoo, Chang-Hyun Kim and 3 more

Open access · diamondAbstract read
In one paragraph

Article in Neurointervention, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.6field-weighted citation impact, top 29% 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

2 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Review
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 at 4 institutions in 1 country.

Je Hong MinDepartment of Neurology, Ajou University School of Medicine, Ajou University Medical Center, Suwon, Korea.
Seong-Joon LeeDepartment of Neurology, Ajou University School of Medicine, Ajou University Medical Center, Suwon, Korea.
Ji Man HongDepartment of Neurology, Ajou University School of Medicine, Ajou University Medical Center, Suwon, Korea.
Jin Wook ChoiDepartment of Radiology, Ajou University School of Medicine, Ajou University Medical Center, Suwon, Korea.
Dong-Hun KangDepartment of Neurosurgery, School of Medicine, Kyungpook National University, Daegu, Korea.
Yong-Won KimDepartment of Radiology, School of Medicine, Kyungpook National University, Daegu, Korea.
Yong-Sun KimDepartment of Radiology, School of Medicine, Kyungpook National University, Daegu, Korea.
Jeong-Ho HongDepartment of Neurology, Keimyung University Dongsan Medical Center, Daegu, Korea.
Joonsang YooDepartment of Neurology, Keimyung University Dongsan Medical Center, Daegu, Korea.
Chang-Hyun KimDepartment of Neurosurgery, Keimyung University Dongsan Medical Center, Daegu, Korea.
Sung-Il SohnDepartment of Neurosurgery, Keimyung University Dongsan Medical Center, Daegu, Korea.
Yang-Ha HwangDepartment of Neurology, School of Medicine, Kyungpook National University, Daegu, Korea.
Jin Soo LeeDepartment of Neurology, Ajou University School of Medicine, Ajou University Medical Center, Suwon, Korea.
Ajou University · KRKyungpook National University · KRKeimyung University Dongsan Medical Center · KRKeimyung University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeEmergent intracranial occlusions causing acute ischemic stroke are often related to extracranial atherosclerotic stenosis. This study aimed to investigate the association between post-procedure intracerebral hemorrhage (ICH) and emergent extracranial artery stenting and assess their effects on clinical outcomes in patients with acute ischemic stroke. MATERIALS AND

methodsWe retrospectively analyzed patients undergoing hyperacute endovascular treatment for cervicocephalic vascular occlusion in three Korean hospitals between January 2011 and February 2016. Patients who had extracranial artery involvement and were treated from 24 hours of symptom onset to puncture were included in this study, and they were divided into the extracranial stenting (ES) and non-ES groups. Any type of petechial hemorrhages and parenchymal hematoma was defined as ICH for the current study.

resultsIn total, 76 patients were included in this study. Among them, 56 patients underwent ES, and 20 patients did not. Baseline characteristics, risk factors, laboratory data, treatment methods, successful reperfusion rates, and baseline stenotic degrees of extracranial internal carotid artery did not differ between these two groups. However, atrial fibrillation was more frequent in patients without than with ES (P=0.002), and post-procedure ICH was more frequent in patients with than without ES (P=0.035). Logistic regression models revealed that ES was independently associated with post-procedure ICH (odds ratio [OR], 7.807; 95% confidence interval [CI], 1.213-50.248; P=0.031), and ICH was independently associated with poor clinical outcomes (OR, 0.202; 95% CI, 0.054-0.759; P=0.018); however, ES itself was not associated with clinical outcomes (OR, 0.530; 95% CI, 0.117-2.395; P=0.409). Notably, ICH and ES had interaction for predicting good outcomes (P=0.041).

conclusionPost-procedure ICH was associated with ES and poor clinical outcomes. Therefore, ES should be cautiously considered in patients with hyperacute stroke.

Indexed as

Carotid stenosisCerebral hemorrhageCerebral infarctionEndovascular proceduresStents

Identifiers

PMID31315390
PMCPMC6736503
OpenAlexW2964036855

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.