TY - JOUR TI - Emergency Medical Service (EMS) systems in developed and developing countries AU - Roudsari, Bahman S. AU - Nathens, Avery B. AU - Arreola-Risa, Carlos and AU - Cameron, Peter AU - Civil, Ian AU - Grigoriou, Giouli AU - Gruen, Russet L. AU - and Koepsell, Thomas D. AU - Lecky, Fiona E. AU - Lefering, Rolf L. and AU - Liberman, Moishe AU - Mock, Charles N. AU - Oestern, Hans-Joerg and AU - Petridou, Elenie AU - Schildhauer, Thomas A. AU - Waydhas, Christian and AU - Zargar, Moosa AU - Rivara, Frederick P. JO - INJURY-INTERNATIONAL JOURNAL OF THE CARE OF THE INJURED PY - 2007 VL - 38 TODO - 9 SP - 1001-1013 PB - Elsevier Sci Ltd, Exeter, United Kingdom SN - null TODO - 10.1016/j.injury.2007.04.008 TODO - pre-hospital trauma care; emergency medical service (EMS) systems; developed and developing countries; advanced life support; basic life support; intravenous fluid therapy; endotracheal intubation TODO - Objectives: To compare patient- and injury-retated characteristics of trauma victims and pre-hospital trauma care systems among different developed and developing countries. Method: We collated de-identified patient-level data from national or local trauma registries in Australia, Austria, Canada, Greece, Germany, Iran, Mexico, New Zealand, the Netherlands, the United Kingdom and the United States. Patient and injury-related characteristics of trauma victims with injury severity score (ISS) > 15 and the pre-hospital trauma care provided to these patients were compared among different countries. Results: A total of 30,339 subjects from one or several regions in 11 countries were included in this analysis. Austria (51%), Germany (41%) and Australia (30%) reported the highest proportion of air ambulance use. Monterrey, Mexico (median 10.1 min) and Montreal, Canada (median 16.1 min) reported the shortest and Germany (median: 30 min) and Austria (median: 26 min) reported the longest scene time. Use of intravenous fluid therapy among advanced EMS systems without physicians as prehospital care providers, varied from 30% (in the Netherlands) to 55% (in the US). The corresponding percentages in advanced EMS systems with physicians actively involved in pre-hospital trauma care, excluding Montreal in Canada, ranged from 63% (in London, in the UK) to 75% in Germany and Austria. Austria and Germany also reported the highest percentage of pre-hospital intubation (61% and 56%, respectively). Conclusion: This study provides an early took at international variability in patient mix, process of care, and performance of different pre-hospital trauma care systems worldwide. International efforts should be devoted to developing a minimum standard data set for trauma patients. (C) 2007 Elsevier Ltd. All rights reserved. ER -