Division GI-CDI: Clostridium difficile infection

A Clostridium difficile infection (previously also referred to as Clostridium difficile associated diarrhoea or CDAD) must meet at least one of the following criteria:

• Diarrhoeal stools or toxic megacolon, and a positive laboratory assay for Clostridium difficile toxin A and/or B in stools

• Pseudomembranous colitis revealed by lower gastro-intestinal endoscopy

• Colonic histopathology characteristic of Clostridium difficile infection (with or without diarrhoea) on a specimen obtained during endoscopy, colectomy or autopsy