Impact of carotid tortuosity on outcome after endovascular thrombectomy

Autor: B Pukenas, Shaobo Guan, Hosnei Abu El Hasan, Neda I. Sedora-Roman, Ronen R. Leker, David Kung, Omar Choudhry, Robert W. Hurst, John M. Gomori, Preethi Ramchand, Asaf Honig, José E. Cohen, Scott E. Kasner, Tzvika Sacagiu
Rok vydání: 2020
Předmět:
Zdroj: Neurological Sciences. 42:2347-2351
ISSN: 1590-3478
1590-1874
DOI: 10.1007/s10072-020-04813-8
Popis: Endovascular thrombectomy (EVT) is efficacious in patients with large vessel occlusion stroke (LVO). We explored whether internal carotid (ICA) tortuosity increases the technical difficulty of EVT thereby lowering the chances of successful recanalization and favorable outcomes. Consecutive patients with LVO and patent ICAs who underwent EVT were included. Carotid tortuosity was determined on pre-EVT CTA and classified by raters blinded to outcomes into: type 1—straight ICA trunk and type 2—severe tortuosity potentially impeding adequate catheter placement. Thrombolysis in cerebral infarction (TICI) 2b-3 was considered successful recanalization, and 90-day-modified Rankin Scale ≤ 2 was considered favorable functional outcome. Among 302 patients (mean age 70 ± 15, median NIHSS 17), 53% had type 1, and 47% type 2 tortuosity. Overall, 85% had successful recanalization. Patients with type 2 tortuosity were significantly older (p
Databáze: OpenAIRE