What is Clostridium difficile (C. difficile) colitis?
Antibiotic-associated (C. difficile) colitis is an infection of the colon caused by C. difficile that occurs primarily among individuals who have been using antibiotics. It is the most common infection acquired by patients while they are in the hospital. More than three million C. difficile infections occur in hospitals in the US each year. After a stay of only two days in a hospital, 10% of patients will develop infection with C. difficile. C. difficile also may be acquired outside of hospitals in the community. It is estimated that 20,000 infections with C. difficile occur in the community each year in the U.S.