Evidence map›Paper›PMID 31401724›Full record

ArticleNeuroradiology2019

Feasibility and midterm outcomes of endovascular embolization for true posterior communicating artery aneurysms.

Chuanchuan Wang, Rui Zhao, Xiaozan Chang, Qiang Li, Yibin Fang, Bo Hong, Yi Xu, Qinghai Huang, Jianmin Liu

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In one paragraph

Article in Neuroradiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.5field-weighted citation impact, top 33% 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

1 citing paper in PubMed, 6 citations in OpenAlex.

  1. 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

9 authors at 2 institutions in 1 country.

Chuanchuan WangDepartment of Neurosurgery, Changhai Stroke Center, Changhai Hospital, Second Military Medical University, 168 Changhai Road, Shanghai, 200433, China.
Rui ZhaoDepartment of Neurosurgery, Changhai Stroke Center, Changhai Hospital, Second Military Medical University, 168 Changhai Road, Shanghai, 200433, China.
Xiaozan ChangDepartment of Neurosurgery, Changhai Stroke Center, Changhai Hospital, Second Military Medical University, 168 Changhai Road, Shanghai, 200433, China.
Qiang LiDepartment of Neurosurgery, Changhai Stroke Center, Changhai Hospital, Second Military Medical University, 168 Changhai Road, Shanghai, 200433, China.
Yibin FangDepartment of Neurosurgery, Changhai Stroke Center, Changhai Hospital, Second Military Medical University, 168 Changhai Road, Shanghai, 200433, China.
Bo HongDepartment of Neurosurgery, Changhai Stroke Center, Changhai Hospital, Second Military Medical University, 168 Changhai Road, Shanghai, 200433, China.
Yi XuDepartment of Neurosurgery, Changhai Stroke Center, Changhai Hospital, Second Military Medical University, 168 Changhai Road, Shanghai, 200433, China.
Qinghai HuangDepartment of Neurosurgery, Changhai Stroke Center, Changhai Hospital, Second Military Medical University, 168 Changhai Road, Shanghai, 200433, China.
Jianmin LiuDepartment of Neurosurgery, Changhai Stroke Center, Changhai Hospital, Second Military Medical University, 168 Changhai Road, Shanghai, 200433, China. chstroke@163.com.
Changhai Hospital · CNSecond Military Medical University · CN

Funding

National Health and Family Planning Commission in China GN-2016R0012National Key R&D program of China 2016YFC1300700National Natural Science Foundation of China 81571126
6 · The paper itself

Abstract

purposeEndovascular treatment (EVT) of true posterior communicating artery (PcomA) aneurysms has been rarely reported. This study reports the outcomes on a single-center cohort with true PcomA aneurysms who underwent EVT.

methodsBetween June 2011 and June 2017, clinical data from 42 patients with 43 true PcomA aneurysms who underwent EVT were retrieved from a prospectively maintained single-center database. Endovascular techniques, perioperative complications, clinical outcomes, and angiographic results were retrospectively evaluated.

resultsAll aneurysms were treated successfully. Treatment modalities included simple coiling in 30 aneurysms, balloon-assisted coiling in two, and stent-assisted coiling in 11 cases. Immediate angiograms showed complete occlusion in 23 aneurysms (53.5%), residual neck in 8 cases (18.6%), and residual sac in 12 (27.9%). No procedure-related complications or mortality were observed. Of the 34 aneurysms that underwent angiographic follow-up at an average duration of 7.1 months post-procedure, complete occlusion was achieved in 22 (64.7%), neck remnant in eight (23.5%), and residual sac in four (11.8%) aneurysms, respectively. Six aneurysms (18.2%) that underwent conventional coiling developed recanalization and required retreatment. Seven cases that received stent-assisted coiling did not develop recurrence. Clinical follow-up (mean, 24.3 months) of all patients demonstrated no neurologic deterioration or (re)bleeding.

conclusionEVT of the true PcomA aneurysm is a safe and feasible procedure but may be associated with recurrence in midterm follow-up, requiring close surveillance and potential retreatment.

Indexed as

Cerebral AngiographyCohort StudiesEmbolization, TherapeuticEndovascular ProceduresFeasibility StudiesFollow-Up StudiesHumansImaging, Three-DimensionalIntracranial AneurysmRetreatmentRetrospective StudiesStentsTreatment OutcomeAneurysmsCoilingEndovascular treatmentPosterior communicating arteryStent

Identifiers

PMID31401724
OpenAlexW2968890335

What OpenQuestion holds

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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.