OBJECTIVE To explore the risk factors for nosocomial infections in patients of psychogeriatric department and analyze the distribution of pathogens so as to provide guidance for clinical control and prevention of the nosocomial infections.METHODS By means of retrospective survey,the clinical data of 5 026 patients who were treated in the psychogeriatric department from Jan 2015 to Dec 2015 were analyzed.The incidence of nosocomial infections,infection sites,types of underlying mental diseases,and result of ...