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Table 4 MIC for antimicrobial agents tested against 77 C. difficile isolates

From: Molecular epidemiology of Clostridium difficile infection in Iranian hospitals

Antibiotic

MIC (μg/ml)

Resistant

Break points (μg/ml)

Range

no. (%)

Clindamycin

0.25 > 256

33 (42.8)

≥ 8

Metronidazole

0.125–8

0

≥ 32

Rifampin

0.002 > 32

9 (11.7)

≥ 32

Moxifloxacin

0.5 > 32

30 (38.9)

≥ 4

Vancomycin

0.016–0.5

0

> 2

Fusidic acid

0.016 > 8

2 (2.6)

≥ 32