1Bonten M J, Bergmans DC, Ambergen AW, et al. Risk factors for pneumonia and colonization of respiratory tract and stomach in mechanically ventilated ICU patients. Am J Respir Crit Care Med, 1996,154 : 1339-1346
2Niederman MS. Gram-negative colonization of the respiratory tract. Semin Respir Infect, 1990,5 : 173
4Dasehner F, Reuschenbach K, Pfisterer J, et al. The efectof stress ulcer prevention on the incidence of pneumonia in artitlcial respiration. Anaesthesist, 1987,36:9-18
5Cash HA,Woods DE, Me Cullough B, et al. Aratmodel of ehronierespiratory infection with Pseudomona saeruginosa. Am Rev Respir Dis,1979,119(3) :453-459
6Koerner RJ. Contribution of endotracheal tubes to the pathogenesis of ventiIator-assoaiated pneumonia. J Hosp Infect, 1997,35 (2) :83-89
10Richards M J, gswards JR, Culver DH, et al. Nosocomial infections in medical intensive care units in the united states. Crit Care Med, 1999,27:887-892
7[3]American Thoracic Society.Medical Section of the American Lung Association.Hospital-acquired pneumonia in adults:diagnosis,assessment of severity,initial antimicrobial therapy,and preventive stategies.Am J Respir Crit Care Med,1995,153(6):1711-1725
8[4]Torres A,El-Ebiary M.Basis for the management and prevention of res-piratory tract infections acquired during mechanical ventilation.European Respiratory Monography,1998;8:114~138
9[6]Rello J,Ausina V,Ricart M,et al.Impact of previous antimicrobial therapy on the etioiogy and outcomes of ventilator-associated pneumonia.Chest,1993;104:1230~1235
10[8]Koffel MH,Ward S.The influence of mini-BALculture on patient outcomes implications for the antibiotic management of ventilator-associated pneumonia.Chest,1998;113:412~420
6American Thoracic Society Documents. Guidelines for the management of adults with hospital - acquied, ventilator - associated and heathcare -associated pneumonia[J] . Am J Respir Crit Care Med, 2005, 171 (4) : 388 - 416.
9American Thoracic Society Documents.Guidelines for the management of adults with hospital-acquied,ventil ator-associated and heathcare-accociated pneumonia[J].Am J Respir Critcare Med,2005 171(4) :388.