Susceptibility surveillance among gram-negative bacilli at a cancer center

被引:33
作者
Jacobson, K [1 ]
Rolston, K [1 ]
Elting, L [1 ]
LeBlanc, B [1 ]
Whimbey, E [1 ]
Ho, DH [1 ]
机构
[1] Univ Texas, MD Anderson Canc Ctr, Infect Dis Sect, Houston, TX 77030 USA
关键词
gram-negative bacilli; resistance; increasing; antimicrobial;
D O I
10.1159/000007223
中图分类号
R73 [肿瘤学];
学科分类号
100214 [肿瘤学];
摘要
We conducted a survey of susceptibility among 758 gram-negative bacilli (GNB; collected from cancer patients over a 3-month period) to commonly used antibiotics. The overall resistance among GNB was least for piperacillin/tazobactam and meropenem (5 and 6%, respectively) followed by cefepime (8%), imipenem (9%), amikacin (12%), ofloxacin (13%), ciprofloxacin, ceftazidime and ticarcillin/clavulanate (14% each), aztreonam (18%) and tobramycin (24%). In comparison to data on antibiotic resistance to ceftazidime, imipenem, ciprofloxacin and aztreonam in similar studies in 1985 and 1994, resistance has significantly increased to all four antibiotic classes. Based on our current study, meropenem, cefepime, imipenem and piperacillin/tazobactam would be the most appropriate choices in our institution for empiric therapy of GNB infections in febrile neutropenic patients.
引用
收藏
页码:325 / 334
页数:10
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