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. 2003 May;47(5):1672–1680. doi: 10.1128/AAC.47.5.1672-1680.2003

TABLE 3.

Susceptibility of Enterobacteriaceae to selected antimicrobial agents according to patient age and isolate specimen source in 2001

Patient age and specimen source % of isolates susceptible to antimicrobial agent (no. of isolates tested)a
Ceftazidime Imipenem Piperacillin-tazobactam Gentamicin SXT Ciprofloxacin Levofloxacin
Age
    <18 yr 84.0 (6,812) 100 (5,705) 85.9 (4,840) 92.2 (9,227) 83.1 (9,194) 98.3 (7,254) 98.5 (6,595)
    18-65 yr 89.5 (23,187) 100 (20,851) 89.5 (19,997) 93.6 (36,292) 83.8 (35,746) 89.5 (26,135) 90.3 (25,872)
    >65 yr 90.4 (19,703) 100 (19,592) 90.7 (18,451) 93.3 (34,182) 84.3 (34,034) 87.0 (24,882) 86.3 (26,259)
Specimen source
    Blood 88.6 (5,002) 100 (4,921) 89.3 (4,554) 91.2 (6,252) 81.5 (6,068) 88.8 (4,928) 89.0 (4,383)
    Respiratory 83.5 (10,130) 100 (9,150) 84.2 (9,154) 91.2 (12,481) 88.8 (12,069) 89.2 (8,934) 88.9 (8,510)
    Urine 92.8 (27,526) 100 (25,607) 92.7 (22,179) 92.7 (25,607) 82.8 (51,441) 89.7 (38,644) 89.7 (40,171)
a

Demographic and specimen source data were not available for all isolates.