Management of Gastroesophageal Reflux Disease in Premature Infants

Clinical Presentation and Diagnosis

The American Academy of Pediatrics recommends that premature infants with GERD symptoms should be managed primarily with conservative, non-pharmacologic interventions, as acid suppression therapy lacks efficacy evidence and carries significant risks 1
Reflux in premature infants is often nonacidic and typically improves with maturation 2, 3
Feeding difficulties, poor weight gain, and refusal to eat are critical warning signs in premature infants with GERD 2

The American Academy of Pediatrics suggests starting with feeding adjustments before considering any pharmacologic intervention, including reducing feeding volume while increasing frequency to minimize gastric distension 3, 4, 6
A 2-4 week trial of extensively hydrolyzed protein or amino acid-based formula may be considered in formula-fed infants, as cow's milk protein allergy co-exists with GERD in 42-58% of cases 4
For breastfed infants, a maternal exclusion diet restricting at least milk and egg for 2-4 weeks may be implemented 1, 4, 6
Upright positioning in caregiver's arms for 10-20 minutes after feeding may decrease GER frequency 7

The American Academy of Pediatrics recommends that acid suppression therapy should be avoided in premature infants due to lack of efficacy and significant safety concerns, including increased risk of community-acquired pneumonia, gastroenteritis, candidemia, and necrotizing enterocolitis 1, 6
Proton pump inhibitors and H2 antagonists should only be considered if there are clear GI symptoms of pathological reflux and conservative measures have failed for 2-4 weeks 8

History and physical examination are usually sufficient for diagnosing GERD in premature infants, and routine diagnostic testing should be avoided 2, 3
Upper endoscopy with biopsy may be indicated if symptoms persist despite appropriate therapy for 4-8 weeks, to evaluate for esophagitis or exclude other conditions 3, 5, 9