27.

Summary diagram of the results of studies comparing directly (in the same cohort of participants) two or more scales and reporting the statistical significance of their results. The number next to the arrows indicates the number of studies comparing the tests. CPSS: Cincinnati Prehospital Stroke Scale; FAST: Face Arm Speech Time; LAPSS: Los Angeles Prehospital Stroke Scale; MASS: Melbourne Ambulance Stroke Scale; MedPACS: Medic Prehospital Assessment for Code Stroke; ROSIER: Recognition of Stroke in the Emergency Room.