... involved in the study conception and design, acquisition of data and data analysis, and the drafting, revising, and final approval of the manuscript.SS was involved in the study conception and design, ... documented in ground and 96% in airambulance records. Ground ambulance records documented exact values of GCS in 48% and SBP in 53% of cases,exact RR in 10%, and RR RTS categories in 54%. Clinical ... analysis, and in the revising and final approval of the manuscript.Competing interestsTS is a research fellow in the Norwegian Air Ambulance Foundation. SS hasno competing financial interests...