Evidence map›Paper›PMID 40540033›Full record

SynthesisNeurosurgical review2025

Flow diverter with or without adjunctive coils in the treatment of large and giant intracranial aneurysms: a meta-analysis.

Matias E Sein, Alejandro Ceciliano, Fernando Navarro, Silvina Molina, Francisco Villasante, Eduardo E Tejado, Manuel Requena, David Hernandez, Marta de Dios Lascuevas, Alejandro Tomasello and 1 more

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Neurosurgical review, 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

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

2 citing papers in PubMed.

  1. Article
  2. 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

11 authors.

Matias E SeinInterventional Neuroradiology, Italian Hospital, La Plata, Argentina. seinmatias@gmail.com.ORCID http://orcid.org/0000-0003-0155-8615
Alejandro CecilianoInterventional Neuroradiology, German Hospital, CABA, 155, 920, Berisso, Buenos Aires, 1923, CP, Argentina.
Fernando NavarroInterventional Neuroradiology, German Hospital, CABA, 155, 920, Berisso, Buenos Aires, 1923, CP, Argentina.
Silvina MolinaInterventional Neuroradiology, Italian Hospital, La Plata, Argentina.
Francisco VillasanteInterventional Neuroradiology, German Hospital, CABA, 155, 920, Berisso, Buenos Aires, 1923, CP, Argentina.
Eduardo E TejadoInterventional Neuroradiology, Italian Hospital, La Plata, Argentina.
Manuel RequenaInterventional Neuroradiology, Vall d'Hebron University Hospital, Barcelona, Spain.
David HernandezInterventional Neuroradiology, Vall d'Hebron University Hospital, Barcelona, Spain.
Marta de Dios LascuevasInterventional Neuroradiology, Vall d'Hebron University Hospital, Barcelona, Spain.
Alejandro TomaselloInterventional Neuroradiology, Vall d'Hebron University Hospital, Barcelona, Spain.ORCID http://orcid.org/0000-0002-6736-1535
Francesco DianaInterventional Neuroradiology, Vall d'Hebron University Hospital, Barcelona, Spain.ORCID http://orcid.org/0000-0002-3245-917X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To evaluate the available evidence on the efficacy and safety of flow diverters (FD) with or without adjunctive coils (C) for the treatment of large and giant aneurysms. A systematic review and meta-analysis of relevant studies in PubMed and selected articles up to December 2022 were conducted. The primary objective was to evaluate the rate of favorable occlusion O'Kelly Marotta (OKM) C-D at the last follow-up, while the secondary objective was to assess complication rates. A fixed-effects model was used, and relative risks (RR) and 95% confidence intervals (CI) were calculated. A total of 146 articles were identified, but only 10 were included in the meta-analysis. This included 541 controlled aneurysms out of a total of 680 large and giant aneurysms from 1,667 patients. We found no statistical differences in favorable OKM C-D outcomes with or without the adjunctive use of coils (RR 1.06 [0.96, 1.17]; p = 0.280). However, FD + C presented fewer complications (RR 0.56 [0.33, 0.95]; I²=0%; p = 0.03). No statistical differences were found for mortality (RR 0.86 [0.34, 2.18]; I²=0%; p = 0.75). The use of adjunctive coils during treatment of large and giant aneurysms with FD seems to reduce the risk of procedural and delayed complications, while it does not increase the aneurysm occlusion rate.

Indexed as

Embolization, TherapeuticEndovascular ProceduresIntracranial AneurysmHumansStentsTreatment OutcomeCerebral aneurysmCoils (C)Flow diverters (FD)GiantLargeMeta-analysis

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.