Table 3.
Exposure to antibiotics in 14 days prior to first positive culture.
| All | Tigecycline Susceptible |
Tigecycline Non-Susceptible |
p | |
|---|---|---|---|---|
| n | 287 | 155 | 132 | |
| Exposure to any antibiotic in 14 days prior to cultures | 111 (39) | 56 (36) | 55 (42) | 0.3947 |
| Tigecycline | 16 (6) | 4 (3) | 12 (9) | 0.0201 |
| Carbapenem | 44 (15) | 28 (18) | 16 (12) | 0.1899 |
| Fluoroquinolone | 53 (18) | 30 (19) | 23 (17) | 0.7607 |
| Colistin | 3 (1) | 2 (1) | 1 (1) | 1.000 |
| Vancomycin | 87 (30) | 47 (30) | 40 (30) | 1.000 |
| β-lactam/β-lactamase inhibitor | 62 (22) | 36 (23) | 26 (20) | 0.5651 |
| Cephalosporin | 27 (9) | 15 (10) | 12 (9) | 1.000 |
| Aminoglycoside | 18 (6) | 10 (6) | 8 (6) | 1.000 |
| Metronidazole | 13 (5) | 7 (5) | 6 (5) | 1.000 |
| Daptomycin | 14 (5) | 9 (6) | 5 (4) | 0.5844 |
| Other | 76 (26) | 48 (31) | 28 (21) | 0.0807 |
| Number of classes of antibiotics | 0.6796 | |||
| None | 111 (39) | 56 (36) | 55 (42) | |
| One | 52 (18) | 28 (18) | 24 (18) | |
| Two | 58 (20) | 35 (23) | 24 (18) | |
| more than two | 66 (23) | 36 (23) | 30 (23) |
All data in n (%), unless otherwise indicated.