Table 2.
Quarterly antimicrobial resistance in K. pneumoniae in a tertiary hospital from 2012 to 2016
| Antibiotics | Isolation rate (%) of antibiotic-resistant Klebsiella pneumoniae | ||||
|---|---|---|---|---|---|
| 2012 | 2013 | 2014 | 2015 | 2016 | |
| Piperacillin/Tazobactam | 33.75 (22.00–46.00) |
42.50 (40.00–45.00) |
41.00 (39.00–45.00) |
40.25 (30.00–46.00) |
46.00 (43.00–49.00) |
| Ceftazidime | 40.75 (38.00–44.00) |
38.50 (36.00–42.00) |
28.75 (26.00–31.00) |
27.00 (14.00–35.00) |
36.00 (33.00–38.00) |
| Levofloxacin | 28.50 (27.00–32.00) |
29.00 (27.00–31.00) |
26.25 (23.00–30.00) |
32.50 (27.00–44.00) |
33.00 (30.00–36.00) |
Data indicate mean number of prescriptions (Min–Max)