Impact of inappropriate antimicrobial therapy on patients with bacteremia in intensive care units and resistance patterns in Latin America

Patient care in an intensive care unit (ICU) is associated with an increased risk of developing nosocomial infections Bacteremia is responsible for a great number of cases, 23% of which have attributable mortality in developed countries and can affect up to 52% of ICU patients The main cause of mortality is inadequate and inappropriate antimicrobial empirical therapy The incorrect use of antimicrobials is a major risk for identifying multidrug resistant microorganisms, thereby involving increased morbidity, mortality and costs Implementing several surveillance systems and becoming acquainted with resistance patterns represent a valuable tool for identifying, preventing and treating this infectious complication There is paucity of data regarding antimicrobial resistance in bacteremic patients in Latin America, and the available data reveals a worrying scenario