What is your approach to duration of fidaxomicin in a patient receiving treatment for first C difficile infection while also receiving concurrent antibiotics for an infection? 

For a patient receiving treatment for a first C. difficile infection concurrently with antibiotics for another infection, do you extend the course of fidaxomicin past the initial 10 days?

• Yes, I extend the duration of fidaxomicin for 3-7 days past the completion of antibiotics
• Yes, I extend the duration of fidaxomicin for more than 7 days past the completion of antibiotics
• No, I do not extend the duration of fidaxomicin past the initial 10 days
• Other