The Role of Trimethoprim/Sulfamethoxazole in the Treatment of Infections Caused by Carbapenem-Resistant Enterobacteriaceae

Open Forum Infect Dis. 2018 Dec 14;6(1):ofy351. doi: 10.1093/ofid/ofy351. eCollection 2019 Jan.

Abstract

In the Consortium on Resistance Against Carbapenems in Klebsiella and other Enterobacteriaceae (CRACKLE), trimethoprim-sulfamethoxazole (TMP-SMX) had a limited role in the treatment of less severe carbapenem-resistant Enterobacteriaceae (CRE) infections, especially urinary tract infections. Of tested CRE, only 29% were susceptible to TMP-SMX. Development of resistance further limits the use of TMP-SMX in CRE infections.

Keywords: Klebsiella pneumonia; antimicrobial resistance; carbapenem-resistant Enterobacteriaceae; trimethoprim-sulfamethoxazole; urinary tract infection.