Gastroesophageal Reflux Disease in the Neonatal Intensive Care Unit Infant: Who Needs to Be Treated and What Approach Is Beneficial?

Pediatr Clin North Am. 2019 Apr;66(2):461-473. doi: 10.1016/j.pcl.2018.12.012. Epub 2019 Feb 1.

Abstract

Gastroesophageal reflux (GER) and GER disease (GERD) pertaining to infants in the neonatal intensive care unit (NICU) are reviewed, based on research in this specific population. The developmental biology of the gastroesophageal junction, physiology of GER, and pathophysiology of GERD in this setting are summarized, and risk factors for GER and GERD identified. The epidemiology, economic burden, and controversies surrounding GERD in NICU infants are addressed, and an approach to GER and GERD in these patients formulated. Recent advancements in individual assessment of GER and GERD in the NICU infant are examined, and evidence-based guidelines for their adoption provided.

Keywords: GER; GERD; NICU; Neonate; Preterm.

Publication types

  • Research Support, N.I.H., Extramural
  • Review

MeSH terms

  • Esophageal Sphincter, Lower / physiopathology*
  • Gastroesophageal Reflux / diagnosis*
  • Gastroesophageal Reflux / etiology
  • Gastroesophageal Reflux / therapy
  • Humans
  • Infant, Newborn
  • Intensive Care Units, Neonatal
  • Manometry / methods
  • Risk Factors