Evidence map›Paper›PMID 33437765›Full record

ArticleAnnals of translational medicine2020

The predictors and prognosis for unexpected reocclusion after mechanical thrombectomy: a meta-analysis.

Xiangyu Li, Furong Gu, Jiayue Ding, Ji Bian, Na Wang, Rui Shu, Qingyun Li, Xiaolin Xu

Open access · diamondAbstract read
In one paragraph

Article in Annals of translational medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.7field-weighted citation impact, top 14% 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

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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

12 citing papers in PubMed, 25 citations in OpenAlex.

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  11. Effects of stroke etiology on angiographic success in patients undergoing mechanical thrombectomy.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2022
    Article
  12. 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

8 authors at 2 institutions in 1 country.

Xiangyu LiDepartment of Neurology, Tianjin Huanhu Hospital, Tianjin, China.
Furong GuDepartment of Neurology, Tianjin Huanhu Hospital, Tianjin, China.
Jiayue DingDepartment of Neurology, Tianjin Medical University General Hospital, Tianjin, China.
Ji BianDepartment of Neurology, Tianjin Huanhu Hospital, Tianjin, China.
Na WangDepartment of Neurology, Tianjin Huanhu Hospital, Tianjin, China.
Rui ShuDepartment of Neurology, Tianjin Huanhu Hospital, Tianjin, China.
Qingyun LiDepartment of Neurology, Tianjin Huanhu Hospital, Tianjin, China.
Xiaolin XuDepartment of Neurology, Tianjin Huanhu Hospital, Tianjin, China.
Tianjin Huanhu Hospital · CNTianjin Medical University General Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMechanical thrombectomy (MT) is the cornerstone for treating acute ischemic stroke (AIS) in emergency cases. However, 3-9% of patients display reocclusion in the recanalized vessels within 24 hours after performing MT. This meta-analysis aimed to further identify the predictors and prognosis of unexpected reocclusion after MT.

methodsAccording to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses statement, we searched several literature databases, including PubMed, Embase, and Cochrane, for publications related to the subject term "thrombectomy" that were published prior to March 2020. Pooled analysis was performed with the fixed-effects model using the Mantel-Haenszel method if the heterogeneity was expected to be available (I

resultsA total of five articles comprising 1,883 patients (126 patients with reocclusion, 1,757 patients without reocclusion) who were confirmed to have AIS and who underwent emergency MT were finally included in this study. The pooled analysis (reocclusion versus non-reocclusion) showed that atrial fibrillation [odds ratio (OR), 0.36; 95% confidence interval (CI), 0.20-0.63], cardiogenic embolism (OR, 0.35; 95% CI, 0.20-0.63), long-term statin use (OR, 0.39; 95% CI, 0.21-0.75), long-term antiplatelet use (OR, 0.53; 95% CI, 0.31-0.92), and target occlusion at middle cerebral artery-M1 (MCA-M1) (OR, 0.39; 95% CI, 0.19-0.77) might prevent reocclusion and longer onset-to-reperfusion time (mean difference, 66.51; 95% CI, 36.66-96.35) might promote reocclusion after MT performance. Furthermore, the clinical outcomes including early neurological deterioration (OR, 4.87; 95% CI, 2.08-11.40), 90-day modified Rankin Scale score ≤2 (OR, 0.28; 95% CI, 0.18-0.45), and 90-day death rate (OR, 1.85; 95% CI, 1.04-3.29) were also associated with reocclusion after MT performance.

conclusionsAtrial fibrillation, cardiogenic embolism, long-term statin use, long-term antiplatelet use, and target occlusion at MCA-M1 might prevent reocclusion, and longer onset-to-reperfusion time seemed to promote reocclusion after MT. Reocclusion after MT results in a high risk of poor prognosis.

Indexed as

meta-analysisreocclusionstrokeThrombectomy

Identifiers

PMID33437765
PMCPMC7791239
OpenAlexW3100021677

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LicenceCC BY-NC-ND
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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.