Related Experiment Video
Updated: May 3, 2026

Simultaneous Laryngopharyngeal and Conventional Esophageal pH Monitoring
Published on: December 14, 2020
Practice Variance, Prevalence, and Economic Burden of Premature Infants Diagnosed With GERD
Sudarshan R Jadcherla1, Jonathan L Slaughter, Michael R Stenger
1Sections of Neonatology and.
Insights
Gastroesophageal reflux disease (GERD) affects 1 in 10 premature infants in the NICU, increasing hospital stays and costs. Improved diagnostic and management strategies are crucial for this vulnerable population.
Area of Science:
- Neonatal Medicine
- Pediatric Gastroenterology
- Health Economics
Background:
- Gastroesophageal reflux disease (GERD) is a common concern in preterm infants.
- Variations in clinical practice and economic impact require investigation.
Purpose of the Study:
- To determine practice variance, prevalence, and economic burden of clinically diagnosed GERD in preterm infants.
- To identify factors associated with length of stay and hospitalization costs in infants with GERD.
Main Methods:
- Retrospective cohort study of 18,567 preterm infants (22-36 weeks gestation).
- Data analyzed from 33 US children's hospitals.
- Examined GERD prevalence, comorbidities, and demographic factors' association with length of stay (LOS) and hospitalization cost.
Main Results:
- 10.3% of preterm infants received a GERD diagnosis.
- Significant 13-fold variation in GERD rates across hospitals.
- GERD diagnosis associated with increased LOS (29.9 days) and costs ($70,489).
- GERD linked to bronchopulmonary dysplasia, necrotizing enterocolitis, congenital anomalies, and lower birth weight.
Conclusions:
- Approximately 1 in 10 preterm infants in NICUs are diagnosed with GERD.
- GERD diagnosis significantly increases hospitalization length and costs.
- Need for improved diagnostic and management strategies for GERD symptoms in preterm infants.
Objective:
To determine the practice variance, prevalence, and economic burden of clinically diagnosed gastroesophageal reflux disease (GERD) in preterm infants.
Methods:
Applying a retrospective cohort study design, we analyzed data from 18 567 preterm infants of 22 to 36 weeks' gestation and >400 g birth weight from the NICUs of 33 freestanding children's hospitals in the United States. GERD prevalence, comorbidities, and demographic factors were examined for their association with average length of stay (LOS) and hospitalization cost.
Results:
Overall, 10.3% of infants received a diagnosis of GERD (95% confidence interval [CI]: 9.8-10.7). There was a 13-fold variation in GERD rates across hospitals (P < .001). GERD diagnosis was significantly (P < .05) associated with bronchopulmonary dysplasia and necrotizing enterocolitis, as well as congenital anomalies and decreased birth weight. GERD diagnosis was associated with $70 489 (95% CI: 62 184-78 794) additional costs per discharge and 29.9 additional days in LOS (95% CI: 27.3-32.5).
Conclusions:
One in 10 of these premature NICU infants were diagnosed with GERD, which is associated with substantially increased LOS and elevated costs. Better diagnostic and management strategies are needed to evaluate reflux-type symptoms in this vulnerable NICU population.
Related Concept Videos
Gastroesophageal Reflux Disease II: Clinical Features and Management
Clinical Manifestations
GERD presents itself in a multitude of ways, with symptoms varying from person to person. The hallmark symptoms are...
Gastroesophageal Reflux Disease
Gastroesophageal Reflux Disease I: Meaning and Pathophysiology
Barrett Esophagus-II: Clinical Manifestations and Management
To diagnose Barrett's esophagus, healthcare providers often recommend an endoscopy for those showing symptoms of acid reflux. The procedure...
Peptic Ulcer Disease III: Clinical Manifestations and Complications
Peptic Ulcer Disease III: Clinical Manifestations and Diagnostic Studies
Few clinical manifestations differentiate gastric ulcers from duodenal ulcers. Distinctions in the location, timing, and pain relief are crucial for healthcare providers in differentiating between gastric and duodenal ulcers during clinical assessments.

