Related Experiment Video
Updated: Oct 2, 2026

Culturing and Maintaining Clostridium difficile in an Anaerobic Environment
Published on: September 14, 2013
Clostridium difficile in normal infants and sudden infant death syndrome: an association with infant formula feeding
Insights
Clostridium difficile bacteria were found in infants, particularly those fed infant formula. This suggests a potential link between C. difficile colonization and infant health, warranting further investigation.
Area of Science:
- Microbiology
- Pediatrics
- Gastroenterology
Background:
- Sudden Infant Death Syndrome (SIDS) cases revealed high levels of Clostridium difficile.
- A study was initiated to investigate C. difficile colonization in infants within the SIDS age group.
Observation:
- Thirty-two healthy infants were analyzed using selective culture and bacterial product assays.
- Clostridium difficile was detected in 39% of the infants studied.
Findings:
- Fecal toxins were present in 8 of the 13 colonized infants.
- Colonization was significantly higher in formula-fed infants (71%) compared to breast-fed infants (7%).
- C. difficile toxins were exclusively found in formula-fed infants.
Implications:
- The findings suggest a potential association between infant formula feeding and increased risk of C. difficile colonization and toxin presence.
- Further research is needed to understand the role of C. difficile in infant health and SIDS.
- This study highlights the importance of considering C. difficile in infant gastrointestinal health evaluations.
Abstract:
Large numbers Clostridium difficile were found in the stools of two victims of sudden infant death syndrome (SIDS). This prompted a study of normal infants in the SIDS age group. Thirty-two infants were studied, using two selective culture techniques and two assays for bacterial products. Thirteen of the normal infants (39%) were found to carry C difficile, and fecal toxins were detected in eight of these, four with cytotoxin detectable at 10(-4) or higher dilution. Colonization was observed in one of 13 (7%) breast-fed babies and 12 of 17 (71%) of those whose primary milk source was infant formula (P less than .01). Fecal C difficile toxin was detected only in the latter group. The isolation of C difficile or its toxins in the stools of infants with SIDS, diarrhea, or even if large quantities of fecal cytotoxin are present.
More Related Videos
Related Concept Videos
Immunodeficiency Diseases
There are three main causes of immunodeficiency disorders...
Development of Human Microbiota
Development of the Oral Microbiota
Dysbiosis of the Gut Microbiota
Botulism
Bacterial Gastroenteritis

