Treatment Options for Pediatric Gastroesophageal Reflux Disease (GERD)
Introduction to Pediatric GERD
- The American Academy of Pediatrics recommends that lifestyle modifications should be emphasized as first-line therapy for both GER and GERD in pediatric patients, while medications are explicitly indicated only for patients with GERD, not for those with uncomplicated physiologic reflux 1, 2, 3
Distinguishing GER from GERD
- Gastroesophageal reflux (GER) is the physiologic passage of gastric contents into the esophagus, occurring in more than two-thirds of otherwise healthy infants 4
- GERD is defined as reflux associated with troublesome symptoms or complications that affect quality of life 5, 6
- Proper distinction between GER and GERD is crucial as treatment approaches differ significantly 4, 7
Treatment Algorithm for Infants (<12 months)
- For breastfed infants, a 2-4 week trial of maternal exclusion diet restricting at least milk and egg is recommended 1, 2
- For formula-fed infants, a trial of extensively hydrolyzed protein or amino acid-based formula is recommended 2
- Thickened feedings, such as adding up to 1 tablespoon dry rice cereal per 1 oz of formula, can be used to reduce reflux symptoms 3, 8
- Reducing feeding volume while increasing frequency can also help alleviate symptoms 2
- Keeping infants in a completely upright position when awake and avoiding prone positioning during sleep can help reduce reflux symptoms 3, 8
- Avoiding exposure to environmental tobacco smoke is also recommended 1
Pharmacologic Therapy for Infants (<12 months) with Confirmed GERD
- Acid suppressants, such as H2-receptor antagonists (H2RAs) and proton pump inhibitors (PPIs), can be used to treat confirmed GERD in infants 3, 8
- H2RAs, such as ranitidine and famotidine, can be used at specific dosages 8
- PPIs, such as lansoprazole, esomeprazole, and omeprazole, can be used at specific dosages 8
Treatment Algorithm for Children (>12 months) and Adolescents
- Prone positioning can be beneficial in children older than 1 year 8
- Antacids can be used for on-demand relief in children, but evidence is limited 3, 8
- H2-receptor antagonists, such as ranitidine and famotidine, can be used at specific dosages 8
- Proton pump inhibitors, such as lansoprazole, esomeprazole, and omeprazole, can be used at specific dosages 8
Special Considerations
- Upper endoscopy with esophageal biopsy is indicated in patients with GERD who fail to respond to pharmacologic therapy or have certain symptoms, such as poor weight gain or unexplained anemia 1
- Conservative measures should be pursued before considering more invasive testing or aggressive pharmacologic therapy in pediatric patients with suspected GERD 1
- The American Academy of Pediatrics recommends that PPIs should only be used for confirmed GERD, not for physiologic GER 5, 8