Question

A 64-year-old woman presents with her first episode of nonsevere Clostridioides difficile infection (WBC 11,200/µL; creatinine 0.9 mg/dL). What is the preferred initial therapy?

Accepted Answer

Oral fidaxomicin 200 mg twice daily for 10 days

Answer

Oral metronidazole 500 mg three times daily for 10 days

Answer

Oral vancomycin 125 mg four times daily for 10 days as preferred first-line

Answer

Probiotics alone

Answer

Bezlotoxumab monotherapy

Practice question

A 64-year-old woman presents with her first episode of nonsevere Clostridioides difficile infection (WBC 11,200/µL; creatinine 0.9 mg/dL). What is the preferred initial therapy?