Calatayud L, Arnan M, Liñares J, Dominguez M A, Gudiol C, Carratalà J, Batlle M, Ribera J M, Gudiol F
Microbiology Department, Hospital Universitari de Bellvitge, University of Barcelona, IDIBELL, Barcelona, Spain.
Antimicrob Agents Chemother. 2008 Nov;52(11):4187-90. doi: 10.1128/AAC.00367-08. Epub 2008 Sep 22.
Fecal colonization by extended-spectrum-beta-lactamase-producing Escherichia coli in 912 stool samples collected from 154 neutropenic patients with cancer, hospitalized at two teaching institutions, was prospectively studied. Forty-nine (31.8%) patients were colonized, 22 of them at hospital admission. Most strains were clonally unrelated and carried a CTX-M-9 group enzyme.
对从两家教学机构住院的154例癌症中性粒细胞减少患者收集的912份粪便样本中产生超广谱β-内酰胺酶的大肠杆菌进行粪便定植情况进行了前瞻性研究。49例(31.8%)患者发生定植,其中22例在入院时即被定植。大多数菌株克隆无关,携带CTX-M-9型酶。