Evidence map›Paper›PMID 34805882›Full record

ArticleJournal of interventional medicine2019

Endovascular transvenous treatment for superficial intracranial arteriovenous malformations.

WeiXing Bai, YanYan He, YingKun He, Bin Xu, TianXiao Li, YuMing Xu

Erratum issuedAbstract read
In one paragraph

Article in Journal of interventional medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

4 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Evaluating the safety and efficacy of transvenous embolization for brain arteriovenous malformation: A systematic review and meta-analysis.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2026
    Pooled it
  2. Review
  3. Article
  4. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

WeiXing BaiDepartment of Neurology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450052, China.
YanYan HeDepartment of Cerebrovascular Disease, Henan Provincial People's Hospital, Zhengzhou University People's Hospital, Henan University People's Hospital, And Henan Provincial Neurointerventional Engineering Research Center, Zhengzhou, 450003, China.
YingKun HeDepartment of Cerebrovascular Disease, Henan Provincial People's Hospital, Zhengzhou University People's Hospital, Henan University People's Hospital, And Henan Provincial Neurointerventional Engineering Research Center, Zhengzhou, 450003, China.
Bin XuDepartment of Cerebrovascular Disease, Henan Provincial People's Hospital, Zhengzhou University People's Hospital, Henan University People's Hospital, And Henan Provincial Neurointerventional Engineering Research Center, Zhengzhou, 450003, China.
TianXiao LiDepartment of Cerebrovascular Disease, Henan Provincial People's Hospital, Zhengzhou University People's Hospital, Henan University People's Hospital, And Henan Provincial Neurointerventional Engineering Research Center, Zhengzhou, 450003, China.
YuMing XuDepartment of Neurology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450052, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe objective of this study was to evaluate the feasibility and outcomes of transvenous endovascular embolization (TVE) for superficial intracranial arteriovenous malformations (AVMs).

methodsAfter collecting clinical and imaging data, a prospective series of 11 patients presenting with superficial AVMs were treated by endovascular embolization using a transvenous approach between November 2016 and October 2018.

resultsTen patients (90.9%) had ruptured AVMs before TVE. The mean nidus size was 3.27 ± 1.47 cm, and the median Spetzler-Martin grade was II. The rate of immediate angiographic occlusion of the AVMs was 90.9% (10/11). One patient was treated with transarterial embolization since TVE was not achieved due to an unsuccessful positioning of the microcatheter. Two patients (cases 8 and 11) suffered a intracranial hemorrhage and a cerebral infarction with encephaledema, respectively, but no procedure-related mortalities were observed. Eight patients (72.7%) were independent with a modified Rankin Score (mRS) ≤ 2 at discharge and the mRSs of all patients, which were collected 30 days postintervention, were not more than 2. The mean follow-up period was 17 months. There were no nidus recurrences during the follow-up period.

conclusionsThe curative transvenous embolization of superficial AVMs seems feasible and effective while carefully monitoring for embolization-related complications.

Identifiers

PMID34805882
PMCPMC8562165

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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.