Clostridium difficile disease: Diagnosis, pathogenesis, and treatment update

Area of Science:

• Infectious Diseases
• Gastroenterology
• Surgical Critical Care

Background:

• Clostridium difficile infection (CDI) is a primary cause of healthcare-associated infectious diarrhea.
• Significant morbidity and mortality underscore the need for vigilance in susceptible patient populations.

Observation:

• CDI presents with a spectrum of illness, from mild diarrhea to severe colitis.
• Recurrent infections are common and challenging to manage.
• Current guidelines recommend early surgical consultation and potentially total abdominal colectomy.

Findings:

• Alternative strategies like diverting ileostomy with colonic lavage and targeted antibiotics exist for select patients.
• Emerging treatments include monoclonal antibodies, vaccines, probiotics, biotherapeutics, and novel antibiotics.
• Multidisciplinary approaches integrating environmental controls, hand hygiene, and antibiotic stewardship are vital.

Implications:

• Surgeons play a key role in CDI prevention and treatment.
• Early intervention and comprehensive management strategies improve patient outcomes.
• Ongoing research into novel therapies promises improved CDI control.