Evidence map›Paper›PMID 36397010›Full record

ArticleBMC neurology2022

Cerebral ischemia after treatment of posterior communicating artery aneurysms: clipping versus coiling.

Yuankun Cai, Tingbao Zhang, Jingwei Zhao, Guo Li, Jincao Chen, Wenyuan Zhao, Nanxiang Xiong

Open access · goldAbstract read
In one paragraph

Article in BMC neurology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.2field-weighted citation impact, top 42% 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

5 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Endovascular Treatments for Aneurysms Involving a Major Branch.Journal of neuroendovascular therapy · 2024
    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

7 authors at 2 institutions in 1 country.

Yuankun Cai *Department of Neurosurgery, Zhongnan Hospital of Wuhan University, Wuhan, P.R. China.
Tingbao Zhang *Department of Neurosurgery, Zhongnan Hospital of Wuhan University, Wuhan, P.R. China.
Jingwei ZhaoDepartment of Neurosurgery, Zhongnan Hospital of Wuhan University, Wuhan, P.R. China.
Guo LiDepartment of Neurosurgery, Zhongnan Hospital of Wuhan University, Wuhan, P.R. China.
Jincao ChenDepartment of Neurosurgery, Zhongnan Hospital of Wuhan University, Wuhan, P.R. China.
Wenyuan ZhaoDepartment of Neurosurgery, Zhongnan Hospital of Wuhan University, Wuhan, P.R. China. zhaowenyuan2021@163.com.
Nanxiang XiongDepartment of Neurosurgery, Zhongnan Hospital of Wuhan University, Wuhan, P.R. China. mozhuoxiong@163.com.
Zhongnan Hospital of Wuhan University · CNWuhan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectionThis study aimed to compare the incidence of cerebral ischemia and outcomes between surgical clipping and endovascular coiling in patients with posterior communicating artery (PCoA) aneurysms.

methodsClinical and imaging data of patients with at least one PCoA aneurysm who underwent surgical clipping or endovascular coiling in our institution from January 2017 to December 2019 were analyzed.

resultsThree hundred sixty-three aneurysms in 353 patients were included for analysis, 257 in the clipping group, and 106 in the coiling group. The groups did not differ in terms of baseline characteristics. The incidence of postoperative cerebral ischemia (23.35% vs. 11.32%, p = 0.029) was higher in the clipping group. The proportion of patients with a modified Rankin Scale score ≥ 2 was significantly higher in the clipping group at discharge (35.80% vs. 15.09%; p < 0.05) but not six months after discharge (15.56% vs. 8.49%; p > 0.05). In the clipping group, the mean age was significantly higher in patients who developed cerebral ischemia than in those who did not. In the coiling group, modified Fisher grade and incidence of fetal PCoA were significantly higher in patients who developed ischemia.

conclusionThe incidence of postoperative cerebral ischemia was higher after PCoA aneurysm clipping than after coiling. The causes and characteristics of postoperative cerebral ischemia after PCoA clipping and coiling are different; therefore, treatment should be selected accordingly.

Indexed as

Brain IschemiaEndovascular ProceduresIntracranial AneurysmCerebral InfarctionHumansTreatment OutcomeAneurysmCerebral ischemiaClippingCoilingPosterior communicating artery

Identifiers

PMID36397010
PMCPMC9670603
OpenAlexW4309517450

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.