Infection Control in the ICU: Gram-Negative Bacteria


2021 ◽  
pp. 16-19
Author(s):  
N. I. Gabrielyan ◽  
V. G. Kormilitsyna ◽  
V. K. Zaletaeva ◽  
A. V. Krotevich ◽  
I. A. Miloserdov ◽  
...  

Detection of carbapenem resistance genes is a critical issue for hospitals due to possible recommendations for infection control and targeted therapy. The Cepheid Xpert instrument, a Carba-R test for the detection and differentiation of five common carbapenemase genes, was tested from September 2020 to February 2021. As part of the approbation, 20 tests were provided. This review presents the results of the approbation of a relatively regular sensitivity study on Siemens WalkAway‑96 plus. Cepheid Xpert Carba-R analysis has been shown to be an accurate and fast tool for detecting colonization by carbapenem-resistant gram-negative bacteria, which can help limit the spread of these organisms in hospitals.



2010 ◽  
Vol 31 (3) ◽  
pp. 106
Author(s):  
Justin Ellem ◽  
Jon Iredell

Determining the origin, spread and characteristics of important resistance genes and plasmids in Gram-negative bacteria may be more informative than determining the epidemiology of bacteria themselves. Infection control resistance surveillance and containment efforts should focus on the transmission characteristics of the resistance rather than those of the index organism at the point of recognition.



2014 ◽  
Vol 35 (4) ◽  
pp. 362-366 ◽  
Author(s):  
Marci Drees ◽  
Lisa Pineles ◽  
Anthony D. Harris ◽  
Daniel J. Morgan

Objective.To assess definitions, experience, and infection control practices for multidrug-resistant gram-negative bacteria (MDR-GNB), including Enterobacteriaceae, Acinetobacter, and Pseudomonas species, in acute care hospitals.Design.Cross-sectional survey.Participants.US and international members of the Society for Healthcare Epidemiology of America (SHEA) Research Network.Methods.Online survey that included definitions, infection control procedures, and microbiology capability related to MDR-GNB and other MDR bacteria.Results.From November 2012 through February 2013, 66 of 170 SHEA Research Network members responded (39% response rate), representing 26 states and 15 countries. More than 80% of facilities reported experience with each MDR-GNB isolate, and 78% had encountered GNB resistant to all antibiotics except colistin (62% Acinetobacter, 59% Pseudomonas, and 52% Enterobacteriaceae species). Participants varied regarding their definitions of “multidrug resistant,” with 14 unique definitions for Acinetobacter, 18 for Pseudomonas, and 22 for Enterobacteriaceae species. Substantial variation also existed in isolation practices. Although isolation was commonly used for methicillin-resistant Staphylococcus aureus (MRSA), vancomycin-resistant enterococci (VRE), and carbapenem-resistant Enterobacteriaceae (CRE), approximately 20% of facilities did not isolate for MDR Pseudomonas or Acinetobacter. The majority of those that isolated MDR organisms also removed isolation using a wide variety of criteria.Conclusion.Facilities vary significantly in their approach to preventing MDR-GNB transmission. Although practices for MRSA and VRE are relatively standardized, emerging pathogens CRE and other MDR-GNB have highly varied definitions and management. This confusion makes communication difficult, and varied use of isolation may contribute to emergence of these organisms. Public health agencies need to promote standard definitions and management to enable broader initiatives to limit emergence of MDR-GNB.



Author(s):  
G. Citerio ◽  
C. Giussani ◽  
Hugo Sax ◽  
Didier Pittet ◽  
Xiaoyan Wen ◽  
...  


2001 ◽  
Vol 75 (2) ◽  
pp. 144-150 ◽  
Author(s):  
Hironori MASAKI ◽  
Norichika ASOH ◽  
Misao TAO ◽  
Hideki IKEDA ◽  
Satoshi DEGAWA ◽  
...  


2008 ◽  
Vol 29 (10) ◽  
pp. 981-984 ◽  
Author(s):  
Kimberly A. Moran ◽  
Clinton K. Murray ◽  
Edwin L. Anderson

A review of culture results from non-US casualties in Iraq revealed gram-negative bacteria were the most commonly isolated pathogens. Cultures of respiratory fluid yielded positive results earlier than cultures of wound or blood samples and potentially serve as an earlier marker of future infections. Continued aggressive infection control for non-US casualties is needed.



2020 ◽  
Vol 13 (2) ◽  
pp. 351-352
Author(s):  
A. Al-Hamad ◽  
S. Alsada ◽  
S. Alshamlan ◽  
M. Alhowaidi ◽  
S. Alsheef ◽  
...  


2006 ◽  
Vol 43 (Supplement_2) ◽  
pp. S57-S61 ◽  
Author(s):  
Anthony D. Harris ◽  
Jessina C. McGregor ◽  
Jon P. Furuno


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