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Colonization With Pseudomonas aeruginosa in Patients Developing Ventilator-Associated Pneumonia

Published online by Cambridge University Press:  31 March 2016

Dennis C.J.J. Bergmans*
Affiliation:
Departments of Internal Medicine, University Hospital Maastricht, Maastricht
Marc J.M. Bonten
Affiliation:
Departments of Internal Medicine, University Hospital Maastricht, Maastricht
Ellen E. Stobberingh
Affiliation:
Medical Microbiology, University Hospital Maastricht, Maastricht
Frank H. van Tiel
Affiliation:
Medical Microbiology, University Hospital Maastricht, Maastricht
Siebe van der Geest
Affiliation:
Departments of Internal Medicine, University Hospital Maastricht, Maastricht
Peter W. de Leeuw
Affiliation:
Departments of Internal Medicine, University Hospital Maastricht, Maastricht
Carlo A. Gaillard
Affiliation:
Department of Internal Medicine, Eemland Hospital, Amersfoort, The Netherlands
*
Department of Internal Medicine, University Hospital Maastricht, P Debyelaan 25, PO Box 5800, 6202 AZ Maastricht, The Netherlands

Abstract

To determine routes of colonization and genotypic variation of Pseudomonas aeruginosa leading to ventilator-associated pneumonia, colonization of the rectum, stomach, oropharynx, and trachea was studied chronologically in 10 patients. Ninety-one isolates of P aeruginosa were genotyped; seven different genotypes were identified. Patients developing ventilator-associated pneumonia caused by P aeruginosa were colonized at multiple body sites and may be colonized with multiple genotypes. The upper respiratory tract is the predominant initial site of colonization with P aeruginosa (Infect Control Hosp Epidemiol 1998;19:853-855).

Type
Concise Communications
Copyright
Copyright © The Society for Healthcare Epidemiology of America 1998

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