Evidence map›Paper›PMID 32682406›Full record

ArticleBMC neurology2020

Immediate effects of first-line thrombectomy devices for intracranial atherosclerosis-related occlusion: stent retriever versus contact aspiration.

Joonsang Yoo, Seong-Joon Lee, Jeong-Ho Hong, Yong-Won Kim, Ji Man Hong, Chang-Hyun Kim, Dong-Hun Kang, Jin Wook Choi, Yong-Sun Kim, Sung-Il Sohn and 2 more

Open access · goldAbstract read
In one paragraph

Article in BMC neurology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

30 citing papers in PubMed, 42 citations in OpenAlex.

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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

12 authors at 5 institutions in 1 country.

Joonsang YooDepartment of Neurology, Keimyung University School of Medicine, Daegu, South Korea.
Seong-Joon LeeDepartment of Neurology, Ajou University Medical Center, Ajou University School of Medicine, 164 World cup-ro, Yeongtong-gu, Suwon, 16499, South Korea.
Jeong-Ho HongDepartment of Neurology, Keimyung University School of Medicine, Daegu, South Korea.
Yong-Won KimDepartment of Neurology, Kyungpook National University Hospital, School of Medicine, Kyungpook National University, 130 Dongdeok-ro, Jung-gu, Daegu, 41944, South Korea.
Ji Man HongDepartment of Neurology, Ajou University Medical Center, Ajou University School of Medicine, 164 World cup-ro, Yeongtong-gu, Suwon, 16499, South Korea.
Chang-Hyun KimDepartment of Neurosurgery, Keimyung University School of Medicine, Daegu, South Korea.
Dong-Hun KangDepartment of Neurosurgery, Kyungpook National University School of Medicine, Daegu, South Korea.
Jin Wook ChoiDepartment of Radiology, Ajou University School of Medicine, Suwon, South Korea.
Yong-Sun KimDepartment of Radiology, Kyungpook National University School of Medicine, Daegu, South Korea.
Sung-Il SohnDepartment of Neurology, Keimyung University School of Medicine, Daegu, South Korea.
Yang-Ha HwangDepartment of Neurology, Kyungpook National University Hospital, School of Medicine, Kyungpook National University, 130 Dongdeok-ro, Jung-gu, Daegu, 41944, South Korea. yangha.hwang@gmail.com.
Jin Soo LeeDepartment of Neurology, Ajou University Medical Center, Ajou University School of Medicine, 164 World cup-ro, Yeongtong-gu, Suwon, 16499, South Korea. jinsoo22@gmail.com.ORCID http://orcid.org/0000-0002-7225-6166
Keimyung University · KRAjou University · KRKyungpook National University Hospital · KRKyungpook National University · KRNational Health Insurance Service Ilsan Hospital · KR

Funding

National Research Foundation of Korea Grant MSIP No. 2014R1A5A2010008National Research Foundation of Korea Grant NRF-2018R1A2B6007094
6 · The paper itself

Abstract

backgroundAlthough stent retriever (SR) is recommended as a frontline device of endovascular treatment (EVT) for embolic large artery occlusion causing acute ischemic stroke, contact aspiration (CA) device showed similar efficacy in the recent trials. However, the efficacy of the both devices as first-line therapy for intracranial atherosclerotic stenosis (ICAS)-related large vessel occlusion has not yet been established. Therefore, we compared the immediate effects and final outcomes of SR and CA as first-line devices for treating ICAS-related occlusions.

methodsWe retrospectively analyzed the data of patients who underwent EVT for acute ischemic stroke from the registry of three Korean hospitals. Patients with ICAS-related occlusion who were treated within 24 h of onset of the symptoms were included. We investigated immediate reperfusion performance, immediate safety outcomes, and 3-month clinical outcomes for the two first-line devices.

resultsOf the 720 registered patients, 111 were eligible for this study. Forty-nine patients (44.1%) used SR and 62 (55.9%) used CA as the first-line device. Achieving successful reperfusion immediately after first-line thrombectomy was more frequent in the SR group than that in the CA group (77.6% vs. 43.5%, p = 0.001), with fewer additional rescue treatments (12.2% vs. 59.7%, p < 0.001). The incidence of iatrogenic dissection or rupture was lower in the SR group than that in the CA group (8.2% vs. 29.0%, p = 0.012). After additional rescue treatments, however, the final successful reperfusion rate did not differ between the two groups (SR 87.8% vs. CA 77.4%, p = 0.247), and there was no significant difference in the 3-month good outcomes (modified Rankin Scale, p = 0.524).

conclusionsFirst-line SR thrombectomy showed higher immediate reperfusion and less vessel injury for ICAS-related occlusions than CA. However, there was no significant difference in the final reperfusion status or 3-month outcomes from additional rescue treatments.

Indexed as

StentsAgedBrain IschemiaFemaleHumansIntracranial ArteriosclerosisMaleMiddle AgedRegistriesReperfusionRetrospective StudiesStrokeThrombectomyTreatment OutcomeContact aspirationEndovascular treatmentIntracranial atherosclerosisIschemic strokeReperfusion therapyStent retriever

Identifiers

PMID32682406
PMCPMC7368707
OpenAlexW3043325086

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.