[Clostridium difficile-induced necrotizing enteritis].

Area of Science:

• Gastroenterology
• Infectious Diseases
• Pathology

Background:

• Clostridium difficile infection (CDI) typically presents as pseudomembranous colitis.
• Small intestine involvement in CDI, known as C. difficile enteritis, is uncommon.
• C. difficile enteritis carries a high mortality rate due to secondary enteric necrosis and perforation.

Observation:

• A case study of an 87-year-old woman with abdominal pain who succumbed to necrotizing enteritis caused by C. difficile infection.
• This represents the first reported instance of small bowel involvement in C. difficile enteritis without typical risk factors such as prior bowel surgery or recent antibiotic use.
• The patient was on immunosuppressants, suggesting a potential risk factor for small bowel colonization by C. difficile.

Findings:

• C. difficile infection can manifest as severe necrotizing enteritis affecting the small intestine.
• Immunosuppression may serve as a risk factor for C. difficile enteritis, even in the absence of other common risk factors.
• Small bowel C. difficile infection can be rapidly fatal if not promptly identified and treated.

Implications:

• Clinicians must maintain a high index of suspicion for C. difficile infection, even with atypical presentations like small bowel involvement.
• Early diagnosis and treatment of C. difficile infection are critical for improving patient outcomes and reducing mortality.
• Identifying patients at increased risk, including those on immunosuppressants, is essential for proactive management of C. difficile infections.