1. Mechanical thrombectomy beyond 6 hours in acute ischaemic stroke with large vessel occlusion in the carotid artery territory: experience at a tertiary hospital
- Author
-
J B Escribano-Paredes, A. Gómez-López, A. de Felipe-Mimbrera, J Martínez-Poles, V Nedkova-Hristova, V. Ros-Castelló, C. Matute-Lozano, Jose C. Méndez, R. Vera-Lechuga, Jaime Masjuan, I. García-Bermúdez, A. Sánchez-Sánchez, S García-Madrona, E. Natera-Villalba, A. Cruz-Culebras, and Eduardo Fandiño
- Subjects
Nihss score ,medicine.medical_specialty ,business.industry ,Carotid arteries ,Atrial fibrillation ,medicine.disease ,Mechanical thrombectomy ,03 medical and health sciences ,0302 clinical medicine ,Internal medicine ,Ischaemic stroke ,Materials Chemistry ,medicine ,Cardiology ,In patient ,cardiovascular diseases ,business ,Stroke ,030217 neurology & neurosurgery ,Large vessel occlusion - Abstract
Introduction Thrombectomy in the carotid artery territory was recently shown to be effective up to 24 hours after symptoms onset. Methods We conducted a retrospective review of a prospective registry of patients treated at our stroke reference centre between November 2016 and April 2019 in order to assess the safety and effectiveness of mechanical thrombectomy performed beyond 6 hours after symptoms onset in patients with acute ischaemic stroke and large vessel occlusion in the carotid artery territory. Results Data were gathered from 59 patients (55.9% women; median age, 71 years). In 33 cases, stroke was detected upon awakening; 57.6% of patients were transferred from another hospital. Median baseline NIHSS score was 16, and median ASPECTS score was 8, with 94.9% of patients presenting > 50% of salvageable tissue. Satisfactory recanalisation was achieved in 88.1% of patients, beyond 24 hours after onset in 5 cases. At 90 days of follow-up, 67.8% were functionally independent; those who were not were older and presented higher prevalence of atrial fibrillation, greater puncture-to-recanalisation time, and higher NIHSS scores, both at baseline and at discharge. Conclusion In our experience, mechanical thrombectomy beyond 6 hours was associated with good 90-day functional outcomes. Age, NIHSS score, puncture-to-recanalisation time, and presence of atrial fibrillation affected functional prognosis. The efficacy of the treatment beyond 24 hours after onset merits study.
- Published
- 2023