Gastroesophageal reflux disease, colic and constipation in infants with food allergy

Area of Science:

• Pediatric Gastroenterology
• Immunology
• Allergy

Background:

• Gastroesophageal reflux disease, colic, and constipation are prevalent infant conditions.
• A subset of infants with these symptoms may benefit from hypoallergenic dietary interventions.
• Current diagnostic methods like skin prick tests and antibody levels are often unrevealing in these cases.

Purpose of the Study:

• To review the role of food allergy in infant gastroesophageal reflux disease, colic, and constipation.
• To explore potential diagnostic approaches and therapeutic strategies for food allergy-related gastrointestinal issues in infants.

Main Methods:

• Literature review assessing the link between food allergy and common infant gastrointestinal disorders.
• Analysis of diagnostic tools, including atopy patch testing and dietary elimination/re-challenge.
• Examination of potential pathogenetic mechanisms involving immunological and non-immunological factors.

Main Results:

• Hypoallergenic diets can alleviate symptoms in a subgroup of infants, though robust clinical trials are limited.
• Atopy patch testing shows promise as a diagnostic tool, unlike standard allergy tests.
• The precise mechanisms linking food allergens to infant gastrointestinal dysfunction remain unclear, with both immune and non-immune pathways implicated.

Conclusions:

• Food allergy is a potential contributor to gastroesophageal reflux disease, colic, and constipation in infants.
• Hypoallergenic formulas and maternal elimination diets are effective therapeutic options.
• Further research is essential to elucidate the mechanisms and identify reliable clinical markers for diagnosing gastrointestinal food allergy in infancy.