OBJECTIVE To explore the risk factors for nosocomial infections in the critically ill patients of emergency department and put forward intervention measures so as to reduce the incidence of nosocomial infections.METHODS The clinical data of 307 cases of critically ill patients treated in the emergency department were retrospectively analyzed,then the nosocomial infection sites and the distribution of pathogens were analyzed with the use of SPSS13.0 software,the measurement data were processed by using t-tes...