RT Journal Article SR Electronic T1 Carotid artery direct access for mechanical thrombectomy: the Carotid Artery Puncture Evaluation (CARE) study JF Journal of NeuroInterventional Surgery JO J NeuroIntervent Surg FD BMJ Publishing Group Ltd. SP 1180 OP 1185 DO 10.1136/neurintsurg-2021-017935 VO 14 IS 12 A1 Victor Dumas A1 Johannes Kaesmacher A1 Julien Ognard A1 Géraud Forestier A1 Cyril Dargazanli A1 Kevin Janot A1 Daniel Behme A1 Eimad Shotar A1 Emmanuel Chabert A1 Stéphane Velasco A1 Nicolas Bricout A1 Wagih Ben Hassen A1 Louis Veunac A1 Maxime Geismar A1 Francois Eugene A1 Lili Detraz A1 Jean Darcourt A1 Vincent L'Allinec A1 Omer F Eker A1 Arturo Consoli A1 Volker Maus A1 Florent Gariel A1 Gaultier Marnat A1 Panagiotis Papanagiotou A1 Chrisanthi Papagiannaki A1 Simon Escalard A1 Lukas Meyer A1 Donald Lobsien A1 Nuran Abdullayev A1 Vanessa Chalumeau A1 Jean Philippe Neau A1 Rémy Guillevin A1 Gregoire Boulouis A1 Aymeric Rouchaud A1 Hanna Styczen A1 Cédric Fauché A1 , YR 2022 UL http://jnis.bmj.com/content/14/12/1180.abstract AB Background In acute ischemic stroke due to anterior large vessel occlusion (AIS-LVO), accessing the target occluded vessel for mechanical thrombectomy (MT) is sometimes impossible through the femoral approach. We aimed to evaluate the safety and efficacy of direct carotid artery puncture (DCP) for MT in patients with failed alternative vascular access.Methods We retrospectively analyzed data from 45 stroke centers in France, Switzerland and Germany through two research networks from January 2015 to July 2019. We collected physician-centered data on DCP practices and baseline characteristics, procedural variables and clinical outcome after DCP. Uni- and multivariable models were conducted to assess risk factors for complications.Results From January 2015 to July 2019, 28 149 MT were performed, of which 108 (0.39%) resulted in DCP due to unsuccessful vascular access. After DCP, 77 patients (71.3%) had successful reperfusion (modified Thrombolysis In Cerebral Infarction (mTICI) score ≥2b) and 28 (25.9%) were independent (modified Rankin Scale (mRS) score 0–2) at 3 months. 20 complications (18.5%) attributed to DCP occurred, all of them during or within 1 hour of the procedure. Complications led to extension of the intubation time in the intensive care unit in 7 patients (6.4%) and resulted in death in 3 (2.8%). The absence of use of a hemostatic closure device was associated with a higher complication risk (OR 3.04, 95% CI 1.03 to 8.97; p=0043).Conclusion In this large multicentric study, DCP was scantly performed for vascular access to perform MT (0.39%) in patients with AIS-LVO and had a high rate of complications (18.5%). Our results provide arguments for not closing the cervical access by manual compression after MT.All data relevant to the study are included in the article or uploaded as supplementary information.