Evidence map›Paper›PMID 41158871›Full record

ArticleBrain & spine2025

Microsurgical clipping of ruptured wide-neck Aneurysms: A comparative analysis with Woven EndoBridge data.

B Kranawetter, T Chacón-Quesada, D Mielke, V Malinova, V Rohde, S Hernández-Durán

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Article in Brain & spine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

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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

2 citing papers in PubMed.

  1. Article
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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

6 authors.

B KranawetterDepartment of Neurosurgery, University Medical Center, Georg-August University Göttingen, Germany.
T Chacón-QuesadaDepartment of Neurosurgery, University Medical Center, Georg-August University Göttingen, Germany.
D MielkeDepartment of Neurosurgery, University Medical Center, Georg-August University Göttingen, Germany.
V MalinovaDepartment of Neurosurgery, University Medical Center, Georg-August University Göttingen, Germany.
V RohdeDepartment of Neurosurgery, University Medical Center, Georg-August University Göttingen, Germany.
S Hernández-DuránDepartment of Neurosurgery, University Medical Center, Georg-August University Göttingen, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Due to their complex configuration, wide-neck aneurysms (WNAs) present significant challenges. The intrasaccular Woven EndoBridge (WEB) device was introduced in 2010. However, complete occlusion rates with WEB remain relatively low (40-60 %). The aim of this study was therefore to evaluate our institutional experience with microsurgical clipping of ruptured WNAs and to compare these results with a cohort of WNAs treated with the WEB device. Methods: A retrospective study of consecutive adult patients with ruptured WNAs who underwent microsurgical clipping at our institution between 2010 and 2020 was performed. Primary outcome measure was the complete occlusion of the aneurysm equivalent to a Raymond Roy Occlusion Classification (RROC) Class I. Subsequently, our institutional results were then compared with outcomes from the U.S. multicenter WEB study by Cortez et al. Results: 87 patients with ruptured WNBAs were included. The most common aneurysm location was the anterior communicating artery (45/87, 52 %), followed by the middle cerebral artery bifurcation (38/87, 44 %), internal carotid artery terminus (2/87, 2 %), and basilar artery apex (2/87, 2 %). Mean follow-up in our cohort was 22.7 (±29.1) months. The procedure-related morbidity was low in both cohorts, 3.3 % (3/91) in the WEB cohort and 2.3 % (2/87) in our cohort (p = 1.00). However, the complete occlusion rate after microsurgical clipping was significantly higher (94 % (82/87)) compared to WEB (48 % (24/50) (p < 0.001)). Conclusions: The study demonstrates that microsurgical clipping is a safe and effective treatment method for ruptured WNAs aneurysms and that it is superior to WEB in terms of complete aneurysm occlusion.

Indexed as

Intracranial aneurysmMicrosurgical clippingSubarachnoid hemorrhageWide-neck bifurcation aneurysmWoven EndoBridge device

Identifiers

PMID41158871
PMCPMC12554927

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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.