Department of Environmental Health Sciences, University of Arkansas for Medical Sciences, Little Rock, Arkansas, USA.
Department of Internal Medicine, Division of Infectious Diseases, University of Arkansas for Medical Sciences, Little Rock, Arkansas, USA.
Antimicrob Agents Chemother. 2024 Jul 9;68(7):e0029024. doi: 10.1128/aac.00290-24. Epub 2024 May 29.
We report the emergence of cefiderocol resistance in a carbapenem-resistant isolate from a sacral decubitus ulcer. Cefiderocol was initially used; however, a newly approved sulbactam-durlobactam therapy with source control and flap coverage was successful in treating the infection. Laboratory investigation revealed cefiderocol resistance mediated by IS insertion into the siderophore receptor .
我们报告了一例源于骶部褥疮的耐碳青霉烯肠杆菌科细菌分离株出现头孢他啶-阿维巴坦耐药。最初使用了头孢他啶-阿维巴坦,但通过来源控制和皮瓣覆盖的新批准的舒巴坦-多利巴坦治疗成功治愈了感染。实验室研究发现,通过插入铁载体受体的插入IS 介导的头孢他啶耐药。