1Lima ME,Andrade D,Haas VJ.Avaliacao prospectiva da ocorren-cia de infecao em pacientes criticos de Unidade de Terapia Inten-siva[J]. Rev Bras Ter Intensiva, 2007,19(3) :342.
3Beyersmann J,Gastmeier P,Grundmann H,et a/.Transmissionasso-ciated nosocomial infections:prolongation of intensive care unitstay and risk factor for analysis using multistate models [J]. Am JInfect Control, 2008,36(2):98.
4Orsi GB,Scorzolini L’Franchi C,et al.Denditti M. Hospitalac-quired infection surveillance in a neurosurgical intensive care unit[J]. J Hosp Infect,2006 , 64(1) :23.
6Mesiano ERAB, Merchdn-Hamann. Bloodstream infections amongpatients using central venous catheters in intensive care units [J].Rev Latino-am Enfermagem ,2007,15(3) :453.
7Vincent JL, Sakr Y, Sprung CL,et al. Sepsis in European intensivecare units: Results of the SOAP study [J]. Crit Care Med,2006,34(2):344.
8Malacame P,Langer M,Nascimben E,et al.Building a continuousmulticenter infection surveillance system in the ICU [J].Crit CareMed,2008,36(3):1105.
4Garner JS,Jarvis WR, Emori TG, et al. CDC definitions for noso- comial infections. Am J Infect Control ,2009,16 ( 3 ) : 128-140.
5Evans TM, Ortiz CR, LaForce FM. Prevention and control of noso-comial infection in the intensive care unit. In: Irwin RS, Cerra FB, Rippe JM (eds) Intensive care medicine, 4th edn. Lippincot- Raven, New York ,2009 : 1074-1080.
6Gastmeier P, Kampf G, Wischnewski N, et al. Prevalence of noso- comial infections in representative German hospitals. J Hosp In- fect,2010,38 (4) :37-49.
7Gikas A, Pediaditis J, Papadakis JA, et al. Prevalence study of hospital-acquired infections in 14 Greek hospitals:planning from the local to the national surveillance level. J Hosp Infect,2010,50 (13) :269-275.
8Mertens R, Vanden-Berg JM. International comparison of results of infection surveillance:The Netherlands versus Belgium. Infect Control Hosp Epidemio1,2009,15 (4) :574-578.
9Trilla A. Epidemiology of nosoeomial infections in adult intensive care units. Intensive Care Meal,2008,20 (4) :81-84.
10Urli T, Perone G, Acquarolo A, et al. Surveillance of infections ac- quired in intensive care:usefulness in clinical practice. J Hosp In- fect,2009,52(4) : 130-135.
