Colitis caused by food allergy in infants

Area of Science:

• Pediatric Gastroenterology
• Allergy Immunology
• Clinical Nutrition

Background:

• Eosinophilic colitis is an inflammatory condition in infants.
• Food allergies are a common trigger for eosinophilic colitis.
• Long-term outcomes for this condition are not well-established.

Purpose of the Study:

• To review the long-term outcomes of infants diagnosed with eosinophilic colitis.
• To assess the resolution of food allergies and clinical symptoms over time.
• To investigate the association with atopy and family history of inflammatory bowel disease.

Main Methods:

• Retrospective review of 13 infants diagnosed with eosinophilic colitis.
• Follow-up assessment of food tolerance and clinical status at 5-10 years.
• Colon examination in one patient.

Main Results:

• Most children tolerated most foods by age 5.
• One re-examined child showed a normal colon.
• An association with atopy was observed, but no family history of inflammatory bowel disease was noted.

Conclusions:

• Allergic colitis in infants is generally a temporary condition.
• Children often outgrow food allergies triggering colitis.
• The condition appears distinct from classical inflammatory bowel disease.