Table 4.
Antimicrobial resistance profiles of K. pneumoniae
| All K. pneumoniae (n = 311) | CRKP (n = 140) | CSKP (n = 171) |
P (comparison between CRKP and CSKP) | |
|---|---|---|---|---|
| Antibiotics | Resistance | Resistance | Resistance | |
| IPM, n (%) | 140 (45.0) | 140 (100.0) | 0 (0.0) | / |
| AM | 311 (100.0) | 140 (100.0) | 171 (100.0) | / |
| AN | 115 (37.0) | 114 (81.4) | 1 (0.6) | < 0.001 |
| ATM | 173 (55.6) | 134 (95.7) | 39(22.8) | < 0.001 |
| AMC | 155 (49.8) | 135 (96.4) | 20 (11.7) | < 0.001 |
| CZ | 218 (70.1) | 137 (97.9) | 81(47.4) | < 0.001 |
| CRO | 184 (59.2) | 135 (96.4) | 49 (28.7) | < 0.001 |
| CIP | 193 (62.1) | 136 (97.1) | 57 (33.3) | < 0.001 |
| FOX | 154(50.0) | 133 (95.0) | 21 (12.3) | < 0.001 |
| FEP | 181(58.2) | 134 (95.7) | 47 (27.5) | < 0.001 |
| GM | 140(45.0) | 122 (87.1) | 18 (10.5) | < 0.001 |
| LEV | 179(57.6) | 136 (97.1) | 43 (25.1) | < 0.001 |
| SXT | 154(49.5) | 113 (80.7) | 41 (24.0) | < 0.001 |
| TZP | 141(45.3) | 135 (96.4) | 6 (3.5) | < 0.001 |
| TM | 128(41.2) | 119 (85.0) | 9 (5.3) | < 0.001 |
| PB | / | 2 (1.4) | / | / |
| CZA | / | 9 (6.4) | / | / |
AM: ampicillin; AN: amikacin; ATM: aztreonam; AMC: amoxicillin-clavulanicn acid; cefazolin; ceftriaxone; CIP: ciprofloxacin; FOX: cefoxitin; FEP: cefepime; GM: gentamicin; LEV: levofloxacin; SXT: trimethoprim/sulfamethoxazole; TZP: piperacillin/tazobactam; tobramycin; PB: polymyxin B; CZA: ceftazidime-avibactam