Evidence map›Paper›PMID 35432177›Full record

ArticleFrontiers in neurology2022

Perioperative Complications of Transvenous Embolization of Ruptured Intracranial Arteriovenous Malformations.

Yanyan He, Weixing Bai, Bin Xu, Xiaoyu Kang, Jiangyu Xue, Yingkun He, Tianxiao Li

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neurology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-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

4 citing papers in PubMed, 6 citations in OpenAlex.

  1. Review
  2. Review
  3. Transvenous curative embolization of brain arteriovenous malformations using extra-low viscosityInterventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2025
    Article
  4. Article
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

7 authors at 1 institution in 1 country.

Yanyan HeDepartment of Cerebrovascular Disease and Neurosurgery, Zhengzhou University People's Hospital, Zhengzhou, China.
Weixing BaiDepartment of Cerebrovascular Disease and Neurosurgery, Zhengzhou University People's Hospital, Zhengzhou, China.
Bin XuDepartment of Cerebrovascular Disease and Neurosurgery, Zhengzhou University People's Hospital, Zhengzhou, China.
Xiaoyu KangDepartment of Cerebrovascular Disease and Neurosurgery, Zhengzhou University People's Hospital, Zhengzhou, China.
Jiangyu XueDepartment of Cerebrovascular Disease and Neurosurgery, Zhengzhou University People's Hospital, Zhengzhou, China.
Yingkun HeDepartment of Cerebrovascular Disease and Neurosurgery, Zhengzhou University People's Hospital, Zhengzhou, China.
Tianxiao LiDepartment of Cerebrovascular Disease and Neurosurgery, Zhengzhou University People's Hospital, Zhengzhou, China.
Henan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: To investigate the perioperative complications of transvenous embolization of ruptured intracranial arteriovenous malformations. Materials and Methods: A total of 27 patients with ruptured intracranial arteriovenous malformations underwent transvenous embolization were enrolled from November 2016 to May 2020 in our prospective database. Perioperative complications and angiographic characteristics were analyzed retrospectively. Results: Complete disappearance of the nidus occured in 22 (88%) of 25 patients with technically feasible AVMs immediately after embolization. Two cases were partially treated by transarterial embolization due to the failure of microcatheter placement into the draining vein. Seven (25.9%, 7/27) patients had perioperative complications, including three cases of intraoperative hemorrhage, three cases of postoperative hemorrhage and one case of ischemic infarction. No significant differences in complication rates between patients with nidus ≥3 cm and <3 cm ( Conclusion: The most common complication of AVMs with transvenous endovascular embolization is cerebral hemorrhage. The prevention of complications may improve the efficacy of AVM embolization, but the current quality of evidence is low and limited in guiding policy development and improving the TVE for AVMs. It is, therefore, necessary to develop clinical research programs in this field.

Indexed as

cerebral hemorrhagecerebral infarctioncomplicationsintracranial arteriovenous malformationstransvenous embolization

Identifiers

PMID35432177
PMCPMC9009503
OpenAlexW4220939396

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.