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Table 2 Quarterly antimicrobial resistance in K. pneumoniae in a tertiary hospital from 2012 to 2016

From: Temporal association between antibiotic use and resistance in Klebsiella pneumoniae at a tertiary care hospital

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)
  1. Data indicate mean number of prescriptions (Min–Max)