Evidence map›Paper›PMID 36385033›Full record

ArticleBMJ open2022

New device multisegment Mechanical Thrombectomy System for endovascular treatment in acute ischaemic stroke: study protocol for a prospective, multicentre, randomised controlled trial.

Hailong Zhong, Zhaoshuo Li, Tengfei Zhou, Tianxiao Li, Yingkun He

Open access · goldAbstract readClinical Trial Protocol
In one paragraph

Article in BMJ open, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
0.2field-weighted citation impact, top 47% 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

0 citing papers in PubMed, 1 citations in OpenAlex.

No citing paper in PubMed yet.

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 2 institutions in 1 country.

Hailong ZhongDepartment of Cerebrovascular and Neurosurgery, Zhengzhou University Peolple's Hospital, Zhengzhou, Henan, China.ORCID 0000-0002-6462-5881
Zhaoshuo LiDepartment of Cerebrovascular and Neurosurgery, Henan Provincial People's Hospital, Zhengzhou, China.
Tengfei ZhouDepartment of Cerebrovascular and Neurosurgery, Henan Provincial People's Hospital, Zhengzhou, China.
Tianxiao LiDepartment of Cerebrovascular and Neurosurgery, Henan Provincial People's Hospital, Zhengzhou University, Zhengzhou, Henan, China dr.litianxiao@henu.edu.cn heyingkun@henu.edu.cn.ORCID 0000-0003-3585-5001
Yingkun HeDepartment of Cerebrovascular and Neurosurgery, Zhengzhou University Peolple's Hospital, Zhengzhou, Henan, China dr.litianxiao@henu.edu.cn heyingkun@henu.edu.cn.
Zhengzhou University · CNHenan Provincial People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionEndovascular treatment is the standard of care for acute large vessel occlusion (LVO) in the anterior circulation. However, successful complete recanalisation is considerably difficult when the vessels are severely tortuous. At the bend, the stent retriever can distort, collapse and lose its ability to capture the clot due to structural change. The aim of the present study is to evaluate the safety and efficacy of the new thrombectomy device multisegment Mechanical Thrombectomy (MT) System for endovascular treatment of acute ischaemic stroke (AIS). METHODS AND ANALYSIS: The present study is a prospective, multicentre, randomised controlled trial conducted in 11 stroke centres in China. The safety and efficacy of vascular recanalisation in patients with AIS who will be treated with a new thrombectomy device-multi-segment MT System or with Solitare FR within 8 hours of symptom onset will be compared. A total of 238 subjects who met the inclusion and exclusion criteria will be randomised into either a treatment group or a control group by an internet-based Central Random System in a 1:1 manner, and 30 subjects will be recruited into the small sample study. SAS V.9.4 statistical software will be used for statistical analysis of the primary endpoint indicators and other indicators. ETHICS AND DISSEMINATION: The study involving human participants was reviewed and approved by the Ethics Committee of Drugs (devices) Clinical Experiment in Henan Provincial People's Hospital (reference number: AF/SC-07/04.0) and other research centres participating in the clinical trial. The results yielded from this study will be presented at international conferences and sent to a peer-review journal to be considered for publication. The Standard Protocol Items: Recommendations for Interventional Trials checklist was utilised when drafting the study protocol. TRIAL REGISTRATION NUMBER: Registry on 10 September 2021 with Chinese clinical trial registry: ChiCTR2100051048.

Indexed as

Brain IschemiaEndovascular ProceduresIschemic StrokeStrokeHumansMulticenter Studies as TopicProspective StudiesRandomized Controlled Trials as TopicThrombectomyneurologyneuroradiologystroke

Identifiers

PMID36385033
PMCPMC9670920
OpenAlexW4309126422

What OpenQuestion holds

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LicenceCC BY-NC
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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.