Timing and Spectrum of Neurological Complications After Flow Diverter Implantation for Intracranial Aneurysms

Background and Purpose: The aim of this study was to characterize neurological complications after flow diverter (FD) treatment on a long follow-up cohort and identify predictive factors associated with these complications.Methods: This study was conducted on a monocentric cohort of patients treated...

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Main Authors: Guillaume Charbonnier, Jean-Philippe Desilles, Simon Escalard, Benjamin Maier, Gabriele Ciccio, Stanislas Smajda, Robert Fahed, François Delvoye, Hocine Redjem, Raphaël Blanc, Michel Piotin, Mikael Mazighi
Format: Article
Language:English
Published: Frontiers Media S.A. 2021-04-01
Series:Frontiers in Neurology
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Online Access:https://www.frontiersin.org/articles/10.3389/fneur.2021.590383/full
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author Guillaume Charbonnier
Jean-Philippe Desilles
Simon Escalard
Benjamin Maier
Gabriele Ciccio
Stanislas Smajda
Robert Fahed
François Delvoye
Hocine Redjem
Raphaël Blanc
Michel Piotin
Mikael Mazighi
author_facet Guillaume Charbonnier
Jean-Philippe Desilles
Simon Escalard
Benjamin Maier
Gabriele Ciccio
Stanislas Smajda
Robert Fahed
François Delvoye
Hocine Redjem
Raphaël Blanc
Michel Piotin
Mikael Mazighi
author_sort Guillaume Charbonnier
collection DOAJ
description Background and Purpose: The aim of this study was to characterize neurological complications after flow diverter (FD) treatment on a long follow-up cohort and identify predictive factors associated with these complications.Methods: This study was conducted on a monocentric cohort of patients treated for intracranial aneurysms by FD.Results: Between September 2008 and July 2018, 413 patients were treated for 514 aneurysms: 18% of the patients presented with at least one neurological complication during a median follow-up of 446 days (IQR 186–1,210). Sixty-one patients presented with ischemic complications, 13 with hemorrhagic ones and 10 with compressive processes. Among 89 neurological complications 64.5% were peri-operative (occurring within the 30 days following the procedure) and 35.5% were delayed after 1 month.Conclusions: Overall, neurological complications after FD implantation were overrepresented by cerebrovascular ischemic events occurring during the peri-operative period, but also in a delayed manner after 1 year. Long-term follow-up is relevant after aneurysm intervention using FD.
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spelling doaj.art-6c259ecc1545427e94c2446017cf8d752022-12-21T17:15:12ZengFrontiers Media S.A.Frontiers in Neurology1664-22952021-04-011210.3389/fneur.2021.590383590383Timing and Spectrum of Neurological Complications After Flow Diverter Implantation for Intracranial AneurysmsGuillaume Charbonnier0Jean-Philippe Desilles1Simon Escalard2Benjamin Maier3Gabriele Ciccio4Stanislas Smajda5Robert Fahed6François Delvoye7Hocine Redjem8Raphaël Blanc9Michel Piotin10Mikael Mazighi11Interventional Neuroradiology, Besançon University Hospital, Besancon, FranceInterventional Neuroradiology, Rothschild Foundation Hospital, Paris, FranceInterventional Neuroradiology, Rothschild Foundation Hospital, Paris, FranceInterventional Neuroradiology, Rothschild Foundation Hospital, Paris, FranceInterventional Neuroradiology, Rothschild Foundation Hospital, Paris, FranceInterventional Neuroradiology, Rothschild Foundation Hospital, Paris, FranceInterventional Neuroradiology, Rothschild Foundation Hospital, Paris, FranceInterventional Neuroradiology, Rothschild Foundation Hospital, Paris, FranceInterventional Neuroradiology, Rothschild Foundation Hospital, Paris, FranceInterventional Neuroradiology, Rothschild Foundation Hospital, Paris, FranceInterventional Neuroradiology, Rothschild Foundation Hospital, Paris, FranceInterventional Neuroradiology, Rothschild Foundation Hospital, Paris, FranceBackground and Purpose: The aim of this study was to characterize neurological complications after flow diverter (FD) treatment on a long follow-up cohort and identify predictive factors associated with these complications.Methods: This study was conducted on a monocentric cohort of patients treated for intracranial aneurysms by FD.Results: Between September 2008 and July 2018, 413 patients were treated for 514 aneurysms: 18% of the patients presented with at least one neurological complication during a median follow-up of 446 days (IQR 186–1,210). Sixty-one patients presented with ischemic complications, 13 with hemorrhagic ones and 10 with compressive processes. Among 89 neurological complications 64.5% were peri-operative (occurring within the 30 days following the procedure) and 35.5% were delayed after 1 month.Conclusions: Overall, neurological complications after FD implantation were overrepresented by cerebrovascular ischemic events occurring during the peri-operative period, but also in a delayed manner after 1 year. Long-term follow-up is relevant after aneurysm intervention using FD.https://www.frontiersin.org/articles/10.3389/fneur.2021.590383/fullintracranial aneurysmstentsplatelet aggregation inhibitorsstrokecerebral hemorrhagesubarachnoid hemorrhage
spellingShingle Guillaume Charbonnier
Jean-Philippe Desilles
Simon Escalard
Benjamin Maier
Gabriele Ciccio
Stanislas Smajda
Robert Fahed
François Delvoye
Hocine Redjem
Raphaël Blanc
Michel Piotin
Mikael Mazighi
Timing and Spectrum of Neurological Complications After Flow Diverter Implantation for Intracranial Aneurysms
Frontiers in Neurology
intracranial aneurysm
stents
platelet aggregation inhibitors
stroke
cerebral hemorrhage
subarachnoid hemorrhage
title Timing and Spectrum of Neurological Complications After Flow Diverter Implantation for Intracranial Aneurysms
title_full Timing and Spectrum of Neurological Complications After Flow Diverter Implantation for Intracranial Aneurysms
title_fullStr Timing and Spectrum of Neurological Complications After Flow Diverter Implantation for Intracranial Aneurysms
title_full_unstemmed Timing and Spectrum of Neurological Complications After Flow Diverter Implantation for Intracranial Aneurysms
title_short Timing and Spectrum of Neurological Complications After Flow Diverter Implantation for Intracranial Aneurysms
title_sort timing and spectrum of neurological complications after flow diverter implantation for intracranial aneurysms
topic intracranial aneurysm
stents
platelet aggregation inhibitors
stroke
cerebral hemorrhage
subarachnoid hemorrhage
url https://www.frontiersin.org/articles/10.3389/fneur.2021.590383/full
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