Score for Identifying a Patient Colonized with Extended Spectrum Beta-Lactamase Producing Enterobacteriaceae

Age of the patient

Charlson comorbidity index

Was the patient transferred from another healthcare facility?

Has the person been hospitalized within the past 12 months?

Did the patient have a urinary catheter within the past 30 days?

Was the patient treated with a beta-lactam with or without a beta-lactamase inhibitor within the past 3 months?

Was the patient treated with an oxyamino-cephalosporin within the past 3 months?

Was the patient treated with a fluoro-quinolone within the past 3 months?