Pipeline Embolization Devices for the Treatment of Intracranial Aneurysms, Single-Center Registry: Long-Term Angiographic and Clinical Outcomes from 1000 Aneurysms.

Autor: Lylyk I; Department of Interventional Neuroradiology and Neurosurgery, Instituto Médico ENERI-Clínica La Sagrada Familia, Buenos Aires, Argentina., Scrivano E; Department of Interventional Neuroradiology and Neurosurgery, Instituto Médico ENERI-Clínica La Sagrada Familia, Buenos Aires, Argentina., Lundquist J; Department of Interventional Neuroradiology and Neurosurgery, Instituto Médico ENERI-Clínica La Sagrada Familia, Buenos Aires, Argentina., Ferrario A; Department of Interventional Neuroradiology and Neurosurgery, Instituto Médico ENERI-Clínica La Sagrada Familia, Buenos Aires, Argentina., Bleise C; Department of Interventional Neuroradiology and Neurosurgery, Instituto Médico ENERI-Clínica La Sagrada Familia, Buenos Aires, Argentina., Perez N; Department of Interventional Neuroradiology and Neurosurgery, Instituto Médico ENERI-Clínica La Sagrada Familia, Buenos Aires, Argentina., Lylyk PN; Department of Interventional Neuroradiology and Neurosurgery, Instituto Médico ENERI-Clínica La Sagrada Familia, Buenos Aires, Argentina., Viso R; Department of Interventional Neuroradiology and Neurosurgery, Instituto Médico ENERI-Clínica La Sagrada Familia, Buenos Aires, Argentina., Nella-Castro R; Department of Interventional Neuroradiology and Neurosurgery, Instituto Médico ENERI-Clínica La Sagrada Familia, Buenos Aires, Argentina., Lylyk P; Department of Interventional Neuroradiology and Neurosurgery, Instituto Médico ENERI-Clínica La Sagrada Familia, Buenos Aires, Argentina.
Jazyk: angličtina
Zdroj: Neurosurgery [Neurosurgery] 2021 Aug 16; Vol. 89 (3), pp. 443-449.
DOI: 10.1093/neuros/nyab183
Abstrakt: Background: Prospective studies have established the safety and efficacy of the PipelineTM Embolization Device (PED; Medtronic) for treatment of intracranial aneurysms (IA).
Objective: To investigate long-term outcomes from the Pipeline Embolization Devices for the Treatment of Intracranial Aneurysms (PEDESTRIAN) Registry.
Methods: The PEDESTRIAN Registry data were retrospectively reviewed, which included patients (March 2006 to July 2019) with complex IAs treated with PED. Patients with unfavorable anatomy and/or recurrence following previous treatment were included and excluded those with acute subarachnoid hemorrhage. The primary angiographic endpoint was complete occlusion and long-term stability. Clinical and radiological follow-up was performed at 3 to 6 mo, 12 mo, and yearly thereafter.
Results: A total of 835 patients (mean age 55.9 ± 14.7 yr; 80.0% female) with 1000 aneurysms were included. Aneurysms varied in size: 64.6% were small (≤10 mm), 25.6% were large (11-24 mm), and 9.8% were giant (≥25 mm). A total of 1214 PEDs were deployed. Follow-up angiography was available for 85.1% of patients with 776 aneurysms at 24.6 ± 25.0 mo (mean). Complete occlusion was demonstrated in 75.8% of aneurysms at 12 mo, 92.9% at 2 to 4 yr, and 96.4% at >5 yr. During the postprocedural period, modified Rankin Scale scores remained stable or improved in 96.2% of patients, with stability or improvement in 99.1% of patients >5 yr. The overall major morbidity and neurological mortality rate was 5.8%.
Conclusion: This study demonstrated high rates of long-term complete aneurysm occlusion, stable or improved functional outcomes, and low rates of complications and mortality. Clinical and angiographic outcomes improved over long-term follow-up, demonstrating that endovascular treatment of IA with PED is safe and effective.
(© Congress of Neurological Surgeons 2021.)
Databáze: MEDLINE