Carbapenemase-Producing Raoultella Planticola: A Rare Cause of Pneumonia and Bacteremia

Raoultella planticola is a gram-negative bacterium of the Enterobacteriaceae family that is usually found in soil, plant and aquatic environments. It is an uncommon human pathogen and has been associated with cases of bacteremia, pneumonia, urinary tract infections, among others. Here, we present th...

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Bibliographic Details
Main Authors: Jose Armando Gonzales Zamora, Monica Corzo-Pedroza, Maria Romero Alvarez, Octavio V. Martinez
Format: Article
Language:English
Published: MDPI AG 2018-10-01
Series:Diseases
Subjects:
Online Access:http://www.mdpi.com/2079-9721/6/4/94
Description
Summary:Raoultella planticola is a gram-negative bacterium of the Enterobacteriaceae family that is usually found in soil, plant and aquatic environments. It is an uncommon human pathogen and has been associated with cases of bacteremia, pneumonia, urinary tract infections, among others. Here, we present the case of an 85-year-old female that developed nosocomial pneumonia and bacteremia caused by Raoultella planticola. Pertinent microbiological studies detected carbapenemase production codified by the blaKPC gene. The patient was successfully treated with ceftazidime/avibactam and polymyxin. Our case illustrates the pathogenic potential of this organism and highlights the importance of phenotypic and genotypic assays for the appropriate identification of carbapenemase production.
ISSN:2079-9721