Design and validation of a prehospital scale to predict stroke severity: Cincinnati Prehospital Stroke Severity Scale. Stroke. 2015;46:1508 1512. doi: 32. Lima FO, Silva GS, Furie KL, Frankel MR, Lev MH, Camargo C, Haussen DC, Singhal AB, Koroshetz WJ, Smith WS, et al. Field assess- ment stroke triage for emergency destination: a simple and accu- rate prehospital scale to detect large vessel occlusion strokes. Stroke. 33. Perez de la Ossa N, Carrera D, Gorchs M, Querol M, Millan M, Gomis M, Dorado L, Lopez-Cancio E, Hernandez-Perez M, Chicharro V, et al. Design and validation of a prehospital stroke scale to predict large arterial occlusion: the rapid arterial occlusion evaluation scale. Stroke. 2014;45:87 91. 34. Hastrup S, Damgaard D, Johnsen SP, Andersen G. Prehospital acute stroke severity scale to predict large artery occlusion: design and comparison with other scales. Stroke. 2016;47:1772 1776. doi: 35. Singer OC, Dvorak F, du Mesnil de Rochemont R, Lanfermann H, Sitzer M, Neumann-Haefelin T. A simple 3-item stroke scale: compar- ison with the National Institutes of Health Stroke Scale and prediction of middle cerebral artery occlusion. Stroke. 2005;36:773 776. doi: 36. Nazliel B, Starkman S, Liebeskind DS, Ovbiagele B, Kim D, Sanossian N, Ali L, Buck B, Villablanca P, Vinuela F, et al. A brief pre- hospital stroke severity scale identifies ischemic stroke patients harbor- ing persisting large arterial occlusions. Stroke. 2008;39:2264 2267. doi: 37. Carrera D, Campbell BC, Cort s J, Gorchs M, Querol M, Jim nez X, Mill n M, D valos A, P rez de la Ossa N. Predictive value of modifica- tions of the prehospital rapid arterial occlusion evaluation scale for large vessel occlusion in patients with acute stroke. J Stroke Cerebrovasc Dis. 38. 