ObjectiveTo measure the frequency of antimicrobial resistance in pediatric blood culture isolates of Escherichia coli and Klebsiella spp. with focus on carbapenem resistance.MethodsOver a period of three years, pediatric blood culture isolates were tested for antimicrobial susceptibility, including molecular investigations for carbapenem resistance.ResultsAmikacin, carbapenems, colistin and tigecycline had an antimicrobial efficacy of >70% (n=140). 7 of the 15 randomly selected isolates were positive for carbapenemase gene; among them, five were New Delhi Metallo β-lactamase (NDM).ConclusionThere was a high prevalence of Klebsiella spp. in pediatric bacteremia and dissemination of NDMmediated carbapenem resistance in pediatric wards. |