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Endovascular Thrombectomy for Extracranial Internal Carotid Artery Occlusions With Large Ischemic Strokes

  • Santiago Ortega-Gutierrez
  • , Aaron Rodriguez-Calienes
  • , Deep Pujara
  • , Clark Sitton
  • , Milagros Galecio-Castillo
  • , Ameer E. Hassan
  • , Michael G. Abraham
  • , Michael Chen
  • , Spiros Blackburn
  • , Scott E. Kasner
  • , Heena Olalde
  • , Malik Ghannam
  • , Muhammad S. Hussain
  • , Enrique C. Leira
  • , Mario Martínez-Galdámez
  • , Amir Shaban
  • , Jenny P. Tsai
  • , Hannah Roeder
  • , Julie C. Gudenkauf
  • , Ronald Budzik
  • Nirav Vora, Ricardo A. Hanel, Amin Aghaebrahim, Frances Colgan, Maria Angeles de Miquel, Chirag D. Gandhi, Fawaz Al-Mufti, Jordi Blasco, Luis San Román Manzanera, Nabeel A. Herial, Nathan W. Manning, Andrew Cheung, Osman Kozak, Bernard Yan, Peter J. Mitchell, Koji Ebersole, Gabor Toth, Michael Gooch, Daniel Gibson, Daniel H. Sahlein, Krishna Amuluru, Mohammad Ammar Abdulrazzak, Kelsey Duncan, Dana Defta, Faris Shaker, Faisal Al-Shaibi, Abhishek Ray, Jeffrey Sunshine, Yin C. Hu, Jan Karl Burkhardt, Osman Mir, Bader Alenzi, Tareq Kass-Hout, Rishi Gupta, Stavropoula I. Tjoumakaris, Pascal M. Jabbour, Thanh N. Nguyen, Johanna Therese Fifi, Vitor Mendes Pereira, Nicholas Bambakidis, Michael D. Hill, James C. Grotta, Marc Ribo, Bruce C.V. Campbell, Edgar A. Samaniego, Amrou Sarraj*
*Corresponding author for this work
  • Department of Neurosurgery and Radiology
  • University of Iowa
  • Universidad Científica del Sur
  • Case Western Reserve University
  • University of Texas Health Science Center at Houston
  • Valley Baptist Medical Center
  • University of Kansas
  • Rush University Medical Center
  • University of Pennsylvania
  • Cleveland Clinic Foundation
  • Hospital Clínico Universitario de Valladolid
  • Riverside Methodist Hospital
  • Baptist Health
  • Canterbury District Health Board
  • Hospital Universitari Bellvitge (L'Hospitalet de Llobregat)
  • Westchester Medical Center
  • Servicio de Nefrología, Hospital Clínic
  • Thomas Jefferson University
  • Liverpool Hospital
  • Abington Jefferson Health
  • Department of Neurology
  • Royal Melbourne Hospital
  • Goodman Campbell Brain and Spine
  • Department of Neurosurgery
  • Texas Stroke Institute
  • King Fahad Specialist Hospital, Dammam
  • The University of Chicago
  • WellStar Health
  • Boston Medical Center
  • Icahn School of Medicine at Mount Sinai
  • University of Toronto
  • University of Calgary
  • Memorial Hermann Healthcare System
  • Vall d'Hebron Hospital Universitari

Research output: Contribution to journalArticlepeer-review

4 Scopus citations

Abstract

Background and Objectives Although previous trials have established the efficacy and safety of endovascular thrombectomy (EVT) in large ischemic core strokes, most of them excluded patients with extracranial internal carotid artery (e-ICA) occlusion. We aimed to compare outcomes in patients with e-ICA occlusion and large ischemic core infarcts treated with EVT vs medical management (MM). Methods This was a secondary analysis of the SELECT2 trial, a randomized controlled trial conducted at 31 international sites. Adult patients with proximal intracranial anterior circulation large ischemic strokes, defined as Alberta Stroke Program Early CT Score (ASPECTS) 3–5 on noncontrast CT or ischemic core ≥50 mL on CT-perfusion/magnetic resonance-diffusion imaging, and concomitant e-ICA occlusion were selected. The primary outcomes were the distribution of modified Rankin Scale (mRS) score at 90-day follow-up and symptomatic intracranial hemorrhage (sICH). Results Among 352 enrolled patients, 62 (17.6%) with e-ICA occlusions were included. Of those 62 patients, 37 received EVT (median [interquartile range (IQR)] age, 65 [58–71] years; 15 women Glossary aGenOR = adjusted generalized odds ratio; AIS = acute ischemic stroke; ANGEL-ASPECT = Endovascular Therapy in Acute Anterior Circulation Large Vessel Occlusive Patients with a Large Infarct Core; aRR = adjusted relative ratio; ASPECTS = Alberta Stroke Program Early CT Score; CAS = carotid artery stenting; e-ICA = extracranial internal carotid artery; ETIS = Endovascular Treatment in Ischemic Stroke; EVT = endovascular thrombectomy; HT = hemorrhagic transformation; IQR = interquartile range; LVO = large vessel occlusion; MCA = middle cerebral artery; MM = medical management; MR = magnetic resonance; mRS = modified Rankin scale; NIHSS = NIH Stroke Scale; PH1 = parenchymal hemorrhage type 1; PH2 = parenchymal hemorrhage type 2; PIM = probabilistic index model; RCT = randomized controlled trial; sICH = symptomatic intracranial hemorrhage.

Original languageEnglish
Article numbere210269
JournalNeurology
Volume104
Issue number4
DOIs
StatePublished - 27 Jan 2025
Externally publishedYes

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