This article examined efflux as a mechanism of carbapenem resistance in Pseudomonas aeruginosa isolates at a hospital in Jamaica. The study detected that 80% of the isolates tested had efflux as a mechanism of resistance to meropenem.
ABSTRACT
Objective: Several mechanisms account for carbapenem resistance in Pseudomonas (P.) aeruginosa which is an emerging problem at a tertiary care hospital (TCH) in Jamaica. The observed pattern of carbapenem resistance that results from efflux mechanisms is unique because it is specific to meropenem (MEM). Investigation of efflux as a mechanism of carbapenem resistance needed to be done as the information obtained could inform therapeutic and infection control strategies.