TABLE 2.
Antibiotic | Study antibiogram, % (n = 3,393)a | Inpatient isolates (n = 2,302)a | Outpatient isolates (n = 1,091)a | P | Isolates from ICUs (n = 644)b | Isolates from non-ICU inpatients (n = 1,658)b | P |
---|---|---|---|---|---|---|---|
Amikacin | 95.0 | 2,192 (95) | 1,023 (94) | .09 | 617 (96) | 1,575 (95) | .55 |
Ceftazidime | 89.3 | 1,994 (87) | 1,034 (95) | <.0001 | 504 (78) | 1,490 (90) | <.0001 |
Ciprofloxacin | 72.8 | 1,439 (71) | 734 (77) | .0004 | 404 (65) | 1,035 (73) | <.0001 |
Gentamicin | 80.4 | 1,831 (80) | 892 (82) | .10 | 497 (77) | 1,334 (81) | .07 |
Imipenem-cilastin | 90.8 | 2,043 (89) | 1,024 (94) | <.0001 | 525 (82) | 1,518 (92) | <.0001 |
Piperacillin-tazobactam | 93.3 | 2,107 (92) | 1,059 (97) | <.0001 | 561 (87) | 1,546 (93) | <.0001 |
Tobramycin | 92.6 | 2,103 (92) | 1,035 (95) | .0002 | 565 (88) | 1,538 (93) | <.0001 |
NOTE. All data are no. (%) unless otherwise indicated.
Susceptibility data were missing for the following antibiotics: amikacin (n =7), ceftazidime (n =1), ciprofloxacin (n =407), gentamicin (n =5), imipenem-cilastin (n =14), and tobramycin (n =5).
Susceptibility data were missing for the following antibiotics: amikacin (n =4), ceftazidime (n =1), ciprofloxacin (n =269), gentamicin (n =2), imipenem-cilastin (n =8), and tobramycin (n =3).