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Updated: Jul 10, 2026

Simultaneous Laryngopharyngeal and Conventional Esophageal pH Monitoring
Published on: December 14, 2020
Are we overprescribing antireflux medications for infants with regurgitation?
Vikram Khoshoo1, Dean Edell, Aaron Thompson
1Pediatric Specialty Center, West Jefferson Medical Center, New Orleans, Louisiana, USA. vkhoshoo@sbcglobal.net
Insights
Most infants with persistent regurgitation prescribed acid reflux medication did not have gastroesophageal reflux disease (GERD). Discontinuing medication was often safe for infants with normal pH monitoring results.
Area of Science:
- Pediatric Gastroenterology
- Infant Health
- Gastrointestinal Disorders
Background:
- Persistent regurgitation is a common concern in infants.
- Referral to pediatric gastroenterology services often involves evaluation for gastroesophageal reflux disease (GERD).
Purpose of the Study:
- To evaluate the diagnostic process and treatment strategies for infants with persistent regurgitation.
- To assess the appropriateness of antireflux medication use in this population.
Main Methods:
- Retrospective review of 64 infants with persistent regurgitation.
- Analysis of diagnostic workup, including extended esophageal pH monitoring in 44 infants.
- Evaluation of treatment outcomes, including medication discontinuation.
Main Results:
- Only 8 of 44 (18%) infants showed abnormal acid reflux on pH monitoring.
- 42 of 44 infants were already on antireflux medications.
- Discontinuation of medication did not worsen symptoms in most infants with normal pH studies.
Conclusions:
- The majority of infants referred for persistent regurgitation do not meet diagnostic criteria for GERD.
- Antireflux medication is frequently prescribed without clear evidence of GERD.
- Conservative management and careful diagnostic evaluation are crucial.
Objective:
Our goal was to evaluate the diagnosis and treatment of infants with persistent regurgitation who were referred to a pediatric gastroenterology service.
Methods:
The records of 64 infants with persistent regurgitation and without any neurodevelopmental abnormalities, underlying illness, or cigarette smoke exposure were evaluated for diagnostic workup and treatment. Forty-four infants underwent extended esophageal pH monitoring.
Results:
Only 8 of 44 pH studies showed abnormal acid reflux. Forty-two of these 44 infants were already on antireflux medications. Other etiologies included hypertrophic pyloric stenosis (4) and renal tubular acidosis (1). Discontinuation of medication did not result in worsening of symptoms in most infants with normal pH studies.
Conclusions:
The majority of infants who were prescribed antireflux drugs did not meet diagnostic criteria for gastroesophageal reflux disease.
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