RT Journal Article SR Electronic T1 Initial hospital management of patients with emergent large vessel occlusion (ELVO): report of the standards and guidelines committee of the Society of NeuroInterventional Surgery JF Journal of NeuroInterventional Surgery JO J NeuroIntervent Surg FD BMJ Publishing Group Ltd. SP 316 OP 323 DO 10.1136/neurintsurg-2015-011984 VO 9 IS 3 A1 Ryan A McTaggart A1 Sameer A Ansari A1 Mayank Goyal A1 Todd A Abruzzo A1 Barb Albani A1 Adam J Arthur A1 Michael J Alexander A1 Felipe C Albuquerque A1 Blaise Baxter A1 Ketan R Bulsara A1 Michael Chen A1 Josser E Delgado Almandoz A1 Justin F Fraser A1 Donald Frei A1 Chirag D Gandhi A1 Don V Heck A1 Steven W Hetts A1 M Shazam Hussain A1 Michael Kelly A1 Richard Klucznik A1 Seon-Kyu Lee A1 Thabele Leslie-Mawzi A1 Philip M Meyers A1 Charles J Prestigiacomo A1 G Lee Pride A1 Athos Patsalides A1 Robert M Starke A1 Peter Sunenshine A1 Peter A Rasmussen A1 Mahesh V Jayaraman YR 2017 UL http://jnis.bmj.com/content/9/3/316.abstract AB Objective To summarize the current literature regarding the initial hospital management of patients with acute ischemic stroke (AIS) secondary to emergent large vessel occlusion (ELVO), and to offer recommendations designed to decrease the time to endovascular treatment (EVT) for appropriately selected patients with stroke.Methods Using guidelines for evidenced-based medicine proposed by the Stroke Council of the American Heart Association, a critical review of all available medical literature supporting best initial medical management of patients with AIS secondary to ELVO was performed. The purpose was to identify processes of care that most expeditiously determine the eligibility of a patient with an acute stroke for interventions including intravenous fibrinolysis with recombinant tissue plasminogen activator (IV tPA) and EVT using mechanical embolectomy.Results This review identifies four elements that are required to achieve timely revascularization in ELVO. (1) In addition to non-contrast CT (NCCT) brain scan, CT angiography should be performed in all patients who meet an institutional threshold for clinical stroke severity. The use of any advanced imaging beyond NCCT should not delay the administration of IV tPA in eligible patients. (2) Activation of the neurointerventional team should occur as soon as possible, based on either confirmation of large vessel occlusion or a prespecified clinical severity threshold. (3) Additional imaging techniques, particularly those intended to physiologically select patients for EVT (CT perfusion and diffusion–perfusion mismatch imaging), may provide additional value, but should not delay EVT. (4) Routine use of general anesthesia during EVT procedures, should be avoided if possible. These workflow recommendations apply to both primary and comprehensive stroke centers and should be tailored to meet the needs of individual institutions.Conclusions Patients with ELVO are at risk for severe neurologic morbidity and mortality. To achieve the best possible clinical outcomes stroke centers must optimize their triage strategies. Strategies that provide patients with ELVO with the fastest access to reperfusion depend upon detail-oriented process improvement.