%0 Journal Article %T Physician©\manned prehospital emergency care in tertiary emergency centers in Japan %A Hideo Yasunaga %A Hiroki Matsui %A Kiyohide Fushimi %A Mikio Nakajima %A Shunsuke Isogai %A Taisuke Jo %J Archive of "Acute Medicine & Surgery". %D 2019 %R 10.1002/ams2.400 %X Use of a physician©\manned prehospital emergency medical service (EMS) has recently become widespread in Japan. Understanding the epidemiology of critically ill patients is essential for planning national and regional physician©\manned prehospital EMS systems. However, current knowledge on patients receiving physician©\manned prehospital EMS is sparse. The present study aimed to determine the clinical features of critically ill patients with and without physician©\manned prehospital EMS, using a national inpatient database in Japan %K Critical illness %K emergency medical service %K physician©\manned ambulance %K physician©\manned helicopter %K prehospital care %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6442537/