Rapid reduction of Staphylococcus aureus populations on stainless steel surfaces by zeolite ceramic coatings containing silver and zinc ions

被引:31
作者
Bright, KR [1 ]
Gerba, CP [1 ]
Rusin, PA [1 ]
机构
[1] Univ Arizona, Dept Soil Water & Environm Sci, Tucson, AZ 85721 USA
关键词
Staphylococcus aureus; environmental surfaces;
D O I
10.1053/jhin.2002.1317
中图分类号
R1 [预防医学、卫生学];
学科分类号
1004 ; 120402 ;
摘要
This study demonstrates the anti-Staphylococcus aureus properties of stainless steel surfaces coated with zeolite containing 2.5% silver and 14% zinc ions. Stainless steel panels with and without the heavy metal-containing coatings were inoculated with S. aureus and incubated at room temperature. Survival of S. aureus was significantly reduced by the silver/zinc coatings within I h. Many hospital surfaces could be constructed of stainless steel with silver/zinc zeolite coatings. Such measures may reduce rates of hospital-acquired S. aureus infection. (C) 2002 The Hospital Infection Society.
引用
收藏
页码:307 / 309
页数:3
相关论文
共 8 条
[1]  
*CDCP, 1996, NAT NOS INF SURV SYS
[2]   OUTBREAK OF INFECTIONS CAUSED BY STRAINS OF STAPHYLOCOCCUS-AUREUS RESISTANT TO METHICILLIN AND AMINOGLYCOSIDES .2. EPIDEMIOLOGIC STUDIES [J].
CROSSLEY, K ;
LANDESMAN, B ;
ZASKE, D .
JOURNAL OF INFECTIOUS DISEASES, 1979, 139 (03) :280-287
[3]   Ventilation grilles as a potential source of methicillin-resistant Staphylococcus aureus causing an outbreak in an orthopaedic ward at a district general hospital [J].
Kumari, DNP ;
Haji, TC ;
Keer, V ;
Hawkey, PM ;
Duncanson, V ;
Flower, E .
JOURNAL OF HOSPITAL INFECTION, 1998, 39 (02) :127-133
[4]  
LAYTON MC, 1993, INFECT CONT HOSP EP, V14, P369
[5]   Intensive care unit design and environmental factors in the acquisition of infection [J].
O'Connell, NH ;
Humphreys, H .
JOURNAL OF HOSPITAL INFECTION, 2000, 45 (04) :255-262
[6]   Contamination of room door handles by methicillin-sensitive/methicillin-resistant Staphylococcus aureus [J].
Oie, S ;
Hosokawa, I ;
Kamiya, A .
JOURNAL OF HOSPITAL INFECTION, 2002, 51 (02) :140-143
[7]   Identification of the proton pathway in bacterial reaction centers:: Inhibition of proton transfer by binding of Zn2+ or Cd2+ [J].
Paddock, ML ;
Graige, MS ;
Feher, G ;
Okamura, MY .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1999, 96 (11) :6183-6188
[8]  
Thurman R.B., 1989, Crit. Rev. Environ. Control, V18, P295, DOI DOI 10.1080/10643388909388351