Volume 18, Number 3—March 2012
CME ACTIVITY
Community-associated Clostridium difficile Infections, Monroe County, New York, USA
Table 6
Antimicrobial drug MICs for NAP 1/toxinotype III strains and other strains from case-patients with CDI, Monroe County, New York, USA, March 1–August 31, 2008*
| Drug | NAP1/toxinotype III, μg/mL |
Other strains, μg/mL |
|||||
|---|---|---|---|---|---|---|---|
| MIC50 | MIC90 | Range | MIC50 | MIC90 | Range | ||
| Clindamycin | <2 | >32 | <2 to>32 | <2 | >32 | <2 to >32 | |
| Levofloxacin | >32 | >32 | <2 to >32 | 4 | >32 | <2 to >32 | |
| Moxifloxacin | 16 | >32 | <2 to >32 | <2 | 32 | <2 to >32 | |
| Metronizadole | 2 | 4 | <0.5 to 4 | <0.5 | 2 | <0.5 to 2 | |
| Vancomycin | 1 | 2 | <0.5 to 2 | 1 | 2 | <0.5 to 2 | |
*NAP, North American pulsed-field; CDI, Clostridium difficile infection. Clinical and Laboratory Standards Institute interpretive criteria (sensitive/ intermediate/resistant): clindamycin: <2/4/>8 μg/mL; levofloxacin: not available; moxifloxacin: <2/4/>8 μg/mL; metronidazole: <8/16/>32 μg/mL; vancomycin: not available.


