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Klebsiella oxytoca cytotoxicity to HEp-2 cells among isolates from patients screened for vancomycin-resistant enterococci (VRE) or Clostridium difficile cytotoxicity.
| Group | n | Cytotoxic to HEp-2 cells, n (%) | 95% CI |
|---|---|---|---|
| VRE screened | 14 | 1 (7.1) | <0.1% to 33.5% |
| C difficile screened | 42 | 10 (23.8) | 13.3% to 38.7% |
