Hostname: page-component-77c89778f8-m8s7h Total loading time: 0 Render date: 2024-07-21T09:28:17.690Z Has data issue: false hasContentIssue false

Infrequent Air Contamination With Acinetobacter baumannii of Air Surrounding Known Colonized or Infected Patients

Published online by Cambridge University Press:  31 March 2015

Clare Rock*
Affiliation:
Department of Epidemiology and Public Health, University of Maryland, Baltimore, Maryland
Anthony D. Harris
Affiliation:
Department of Epidemiology and Public Health, University of Maryland, Baltimore, Maryland
J. Kristie Johnson
Affiliation:
Department of Pathology, University of Maryland, Baltimore, Maryland
Werner E. Bischoff
Affiliation:
Wake Forest Baptist Medical Center, Winston-Salem, North Carolina.
Kerri A. Thom
Affiliation:
Department of Epidemiology and Public Health, University of Maryland, Baltimore, Maryland
*
Address correspondence to Clare Rock, MD, MS, Division of Infectious Diseases, The Johns Hopkins Hospital, 600 North Wolfe St, Olser 425, Baltimore, MD 21287-5425 ([email protected]).

Abstract

Using a validated air sampling method we found Acinetobacter baumannii in the air surrounding only 1 of 12 patients known to be colonized or infected with A. baumannii. Patients’ closed-circuit ventilator status, frequent air exchanges in patient rooms, and short sampling time may have contributed to this low burden.

Infect Control Hosp Epidemiol 2015;36(7):830–832

Type
Concise Communications
Copyright
© 2015 by The Society for Healthcare Epidemiology of America. All rights reserved 

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

1. Vincent, JL, Rello, J, Marshall, J, et al. International study of the prevalence and outcomes of infection in intensive care units. JAMA 2009;302:23232329.CrossRefGoogle Scholar
2. Allen, KD, Green, HT. Hospital outbreak of multi-resistant Acinetobacter anitratus: an airborne mode of spread? J Hosp Infect 1987;9:110119.CrossRefGoogle ScholarPubMed
3. Munoz-Price, LS, Fajardo-Aquino, Y, Arheart, KL, et al. Aerosolization of Acinetobacter baumannii in a trauma ICU. Crit. Care Med 2013;41:19151918.CrossRefGoogle Scholar
4. Gao, J, Zhao, X, Bao, Y, et al. Antibiotic resistance and OXA-type carbapenemases-encoding genes in airborne Acinetobacter baumannii isolated from burn wards. Burns 2014;40:295299.CrossRefGoogle ScholarPubMed
5. Anderson, AA. New sampler for the collection, sizing and enumeration of viable airborne particles. J Bacteriol 958 76:471484.CrossRefGoogle Scholar
6. Ajao, AO, Robinson, G, Lee, MS, et al. Comparison of culture media for detection of Acinetobacter baumannii in surveillance cultures of critically-ill patients. Eur J Clin Microbiol Infect Dis 2011;30:14251430.CrossRefGoogle ScholarPubMed
7. Strassle, P, Thom, KA, Johnson, JK, et al. The effect of terminal cleaning on environmental contamination rates of multidrug-resistant Acinetobacter baumannii . Am J Infect Control 2012;40:10051007.CrossRefGoogle ScholarPubMed
8. Horan, TC, Andrus, M, Dudeck, MA. CDC/NHSN surveillance definition of health care-associated infection and criteria for specific types of infections in the acute care setting. Am J Infect Control 2008;36:309332.CrossRefGoogle ScholarPubMed
9. Srikanth, P, Sudharsanam, S, Steinberg, R. Bio-aerosols in indoor environment: composition, health effects and analysis. Indian J Med Microbiol 2008;26:302312.CrossRefGoogle ScholarPubMed
10. Napoli, C, Marcotrigiano, V, Montagna, MT. Air sampling procedures to evaluate microbial contamination: a comparison between active and passive methods in operating theatres. BMC Public Health 2012;12:594.CrossRefGoogle ScholarPubMed