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Table 2 MIC of the K. pneumoniae and E. coli clinical isolates (n = 165)

From: Molecular characteristics of antibiotic-resistant Escherichia coli and Klebsiella pneumoniae strains isolated from hospitalized patients in Tehran, Iran

Antibiotic

MIC (µg/mL)

No (%)

Range

50%

90%

Resistant

intermediate

susceptible

Ceftazidime

2– ≥ 512

64

512

153 (92.7%)

4 (2.42%)

8 (4.84%)

Cefotaxime

2– ≥ 512

64

512

153 (92.7%)

4 (2.42%)

8 (4.84%)

Cefepime

2–512

32

256

150 (90.9%)

0

15 (9.1%)

Ciprofloxacin

2–512

32

128

150 (90.9%)

0

15 (9.1%)

Imipenem

 ≤ 2–128

2

32

55 (33.3%)

10 (6%)

95 (57.6%)

Meropenem

 ≤ 2–256

2

32

55 (33.3%)

10 (6%)

95 (57.6%)

Colistin

0.25–128

0.5

4

16 (9.7%)

0

149 (90.3%)

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Annals of Clinical Microbiology and Antimicrobials

ISSN: 1476-0711

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