ArticleJournal of neurointerventional surgery2025
Placing the balloon-guide catheter in the high cervical segment of the internal carotid artery is associated with improved recanalization.
Article in Journal of neurointerventional surgery, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.
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Who cites it
2 citing papers in PubMed.
- Clinical Results of the ANAIS Study: Mechanical Thrombectomy Using the ANA Device in Combination with a Stent Retriever in Subjects with Acute Ischemic Stroke.AJNR. American journal of neuroradiology · 2025Trial
- Effects of manual carotid compression in endovascular thrombectomy for acute anterior circulation large-vessel occlusion: a multicenter, propensity score-matching study.Frontiers in neurology · 2025Article
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17 authors.
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Abstract
backgroundMechanical thrombectomy (MT) is part of the standard of care for stroke treatment, and improving its efficacy is one of the main objectives of clinical investigation. Of importance is placement of the distal end of balloon-guided catheters (BGC). We aim to determine if this influences outcomes.
methodsWe analyzed data from the ASSIST Registry, an international, multicenter prospective study of 1492 patients. We divided patients treated with BGC according to the placement of the BGC: low cervical (LCG (the lower 2/3 of cervical internal carotid artery (ICA)) or high cervical (HCG (upper 1/3 of cervical ICA, petro-lacerum or higher)). We analyzed characteristics and outcomes overall and stratified on the primary MT technique: Stent-Retriever only (SR Classic), Combined use of aspiration catheter and SR (Combined), and Direct Aspiration (ADAPT).
resultsOur study included 704 subjects -323 in the low cervical and 381 in the high cervical groups. Statistical differences were seen in the proportion of females and tandem lesions (both higher for LCG). Placing the BGC in the high cervical segment is associated with better recanalization rates (expanded treatment in cerebral infarction (eTICI) score of 2c-3) at the end of the procedure (P<0.0001) and shorter procedures (P=0.0005). After stratifying on the three primary techniques (SR Classic, Combined, and ADAPT), placing the BGC in the high segment is associated with a better first-pass effect (FPE), less distal emboli, and better clinical outcomes in the SR Classic technique.
conclusionsPlacing the distal end of the BGC at the high cervical segment or higher is associated with better recanalization.
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