Evidence map›Paper›PMID 38689478›Full record

ArticleInterventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences2026

Angiographic and clinical outcomes from 396 aneurysms treated with the pipeline flex embolization device with shield technology.

Ivan Lylyk, Esteban Scrivano, Javier Lundquist, Carlos Bleise, Nicolas Perez, Pedro Nicolas Lylyk, Rodolfo Nella-Castro, Pedro Lylyk

Abstract read
In one paragraph

Article in Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed, 1 pooled it
–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

1 citing paper in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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

8 authors.

Ivan LylykDepartment of Interventional Neuroradiology and Neurosurgery, Instituto Médico ENERI, Clínica La Sagrada Familia, Jose Hernandez, Buenos Aires, Argentina.ORCID 0000-0002-6048-4225
Esteban ScrivanoDepartment of Interventional Neuroradiology and Neurosurgery, Instituto Médico ENERI, Clínica La Sagrada Familia, Jose Hernandez, Buenos Aires, Argentina.ORCID 0000-0001-8824-9545
Javier LundquistDepartment of Interventional Neuroradiology and Neurosurgery, Instituto Médico ENERI, Clínica La Sagrada Familia, Jose Hernandez, Buenos Aires, Argentina.
Carlos BleiseDepartment of Interventional Neuroradiology and Neurosurgery, Instituto Médico ENERI, Clínica La Sagrada Familia, Jose Hernandez, Buenos Aires, Argentina.ORCID 0000-0003-2292-3263
Nicolas PerezDepartment of Interventional Neuroradiology and Neurosurgery, Instituto Médico ENERI, Clínica La Sagrada Familia, Jose Hernandez, Buenos Aires, Argentina.
Pedro Nicolas LylykDepartment of Interventional Neuroradiology and Neurosurgery, Instituto Médico ENERI, Clínica La Sagrada Familia, Jose Hernandez, Buenos Aires, Argentina.
Rodolfo Nella-CastroDepartment of Interventional Neuroradiology and Neurosurgery, Instituto Médico ENERI, Clínica La Sagrada Familia, Jose Hernandez, Buenos Aires, Argentina.
Pedro LylykDepartment of Interventional Neuroradiology and Neurosurgery, Instituto Médico ENERI, Clínica La Sagrada Familia, Jose Hernandez, Buenos Aires, Argentina.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BackgroundThe PEDESTRIAN registry demonstrated high rates of complete long-term occlusion and good clinical outcomes among patients with intracranial aneurysms treated with the pipeline embolization device. The pipeline flex embolization device with shield technology was introduced to minimize thromboembolic complications. In this study, we investigated the safety and effectiveness of pipeline embolization device with shield technology among all patients treated for intracranial aneurysms at our center.MethodsThis was a single-arm retrospective study of prospectively collected data of patients treated with pipeline embolization device with shield technology at our high-volume center between January 2018-January 2021. The primary efficacy endpoint was complete occlusion as measured by a class 1 Raymond-Roy score at 1-year and 2-year follow-up. The primary safety endpoint was major morbidity and neurological mortality up to 1 year following intervention.ResultsA total of 328 patients (mean age 56.1 ± 14.7 years; 81.1% female), 80 of whom were previously included in PEDESTRIAN, with 396 aneurysms, were analyzed. A total of 378 devices were deployed, with 93.9% (372/396) of aneurysms requiring only one device. Follow-up angiography was available for 90.2% (296/328) of the procedures after a mean time of 14.0 ± 8.2 months. Complete occlusion was demonstrated for 78.5% (132/168) of aneurysms at 12 months and 90.7% (98/108) at 24 months. The overall rates of major morbidity and neurological mortality after 2 years were 1.5% (5/328) and 0.6% (2/328), respectively.ConclusionOur results demonstrate high rates of complete long-term occlusion among patients treated with pipeline embolization device with shield technology. We also observed low rates of mortality and morbidity consistent with fewer thromboembolic complications with pipeline embolization devices with shield technology.

Indexed as

Cerebral AngiographyEmbolization, TherapeuticIntracranial AneurysmAdultAgedEquipment DesignFemaleHumansMaleMiddle AgedRetrospective StudiesTreatment Outcomecerebral angiographyendovascular aneurysm repairendovascular proceduresIntracranial aneurysm

Identifiers

PMID38689478
PMCPMC13434307

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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.