Evidence map›Paper›PMID 38995460›Full record

ArticleNeurosurgical review2024

Microsurgical clipping versus endovascular therapy for treating patients with middle cerebral artery aneurysms presenting with neurological ischemic symptoms.

Qiaowei Wu, Jinbiao Yao, Jingtao Qi, Yuange Bi, Aixia Chen, Zhonghui Yang, Changsi Ai, Lining Chen, Bohan Zhang, Shancai Xu and 3 more

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Neurosurgical review, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

13 authors.

Qiaowei Wu *Department of Neurosurgery, The First Affiliated Hospital of Harbin Medical University, Youzheng Road No.23, Harbin, 150000, Heilongjiang, China.
Jinbiao Yao *Department of Neurosurgery, The First Affiliated Hospital of Harbin Medical University, Youzheng Road No.23, Harbin, 150000, Heilongjiang, China.
Jingtao QiDepartment of Neurosurgery, The First Affiliated Hospital of Harbin Medical University, Youzheng Road No.23, Harbin, 150000, Heilongjiang, China.
Yuange BiDepartment of Neurosurgery, The First Hospital of Jilin University, Changchun, Jilin, China.
Aixia ChenDepartment of Neurosurgery, The First Affiliated Hospital of Harbin Medical University, Youzheng Road No.23, Harbin, 150000, Heilongjiang, China.
Zhonghui YangDepartment of Neurosurgery, The First Affiliated Hospital of Harbin Medical University, Youzheng Road No.23, Harbin, 150000, Heilongjiang, China.
Changsi AiDepartment of Neurosurgery, Hongda Hospital of Jiamusi University, Jiamusi, Heilongjiang, China.
Lining ChenDepartment of Neurosurgery, The First Affiliated Hospital of Harbin Medical University, Youzheng Road No.23, Harbin, 150000, Heilongjiang, China.
Bohan ZhangDepartment of Neurosurgery, The First Affiliated Hospital of Harbin Medical University, Youzheng Road No.23, Harbin, 150000, Heilongjiang, China.
Shancai XuDepartment of Neurosurgery, The First Affiliated Hospital of Harbin Medical University, Youzheng Road No.23, Harbin, 150000, Heilongjiang, China.
Zhentao LiDepartment of Neurosurgery, The First Affiliated Hospital of Harbin Medical University, Youzheng Road No.23, Harbin, 150000, Heilongjiang, China.
Huaizhang ShiDepartment of Neurosurgery, The First Affiliated Hospital of Harbin Medical University, Youzheng Road No.23, Harbin, 150000, Heilongjiang, China. shihuaizhang@hrbmu.edu.cn.
Pei WuDepartment of Neurosurgery, The First Affiliated Hospital of Harbin Medical University, Youzheng Road No.23, Harbin, 150000, Heilongjiang, China. wupei@hrbmu.edu.cn.

Funding

Foundation of The First Affiliated Hospital of Harbin Medical University 2019L02Key research and development projects in Heilongjiang Province 2022ZX06C03Natural Science Foundation of Heilongjiang Province of China YQ2019H05The National Natural Science Foundation 81901190
6 · The paper itself

Abstract

Studies comparing different treatment methods in patients with middle cerebral artery (MCA) aneurysms in different subgroups of onset symptoms are lacking. It is necessary to explore the safety and efficacy of open surgical treatment and endovascular therapy in patients with MCA aneurysms in a specific population. This study aimed to compare microsurgical clipping versus endovascular therapy regarding complication rates and outcomes in patients with MCA aneurysms presenting with neurological ischemic symptoms. This was a retrospective cohort study in which 9656 patients with intracranial aneurysms were screened between January 2014 and July 2022. Further, 130 eligible patients were enrolled. The primary outcome was the incidence of serious adverse events (SAEs) within 30 days of treatment, whereas secondary outcomes included postprocedural target vessel-related stroke, disabling stroke or death, mortality, and aneurysm occlusion rate. Among the 130 included patients, 45 were treated with endovascular therapy and 85 with microsurgical clipping. The primary outcome of the incidence of SAEs within 30 days of treatment was significantly higher in the clipping group [clipping: 23.5%(20/85) vs endovascular: 8.9%(4/45), adjusted OR:4.05, 95% CI:1.20-13.70; P = 0.024]. The incidence of any neurological complications related to the treatment was significantly higher in the clipping group [clipping:32.9%(28/85) vs endovascular:15.6%(7/45); adjusted OR:3.49, 95%CI:1.18-10.26; P = 0.023]. Postprocedural target vessel-related stroke, disabling stroke or death, mortality rate, and complete occlusion rate did not differ significantly between the two groups. Endovascular therapy seemed to be safer in treating patients with MCA aneurysms presenting with neurological ischemic symptoms compared with microsurgical clipping, with a significantly lower incidence of SAEs within 30 days of treatment and any neurological complications related to the treatment during follow-up.

Indexed as

Endovascular ProceduresIntracranial AneurysmMicrosurgeryAdultAgedBrain IschemiaFemaleHumansMaleMiddle AgedMiddle Cerebral ArteryNeurosurgical ProceduresPostoperative ComplicationsRetrospective StudiesSurgical InstrumentsTreatment OutcomeEndovascularIntracranial aneurysmMicrosurgical clippingMiddle cerebral arteryStent-assisted coiling

Identifiers

What OpenQuestion holds

Textmetadata
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.